/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--uas.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 13:03:20,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 13:03:20,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 13:03:20,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 13:03:20,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 13:03:20,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 13:03:20,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 13:03:20,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 13:03:20,272 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 13:03:20,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 13:03:20,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 13:03:20,282 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 13:03:20,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 13:03:20,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 13:03:20,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 13:03:20,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 13:03:20,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 13:03:20,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 13:03:20,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 13:03:20,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 13:03:20,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 13:03:20,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 13:03:20,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 13:03:20,331 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 13:03:20,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 13:03:20,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 13:03:20,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 13:03:20,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 13:03:20,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 13:03:20,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 13:03:20,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 13:03:20,356 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 13:03:20,358 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 13:03:20,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 13:03:20,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 13:03:20,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 13:03:20,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 13:03:20,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 13:03:20,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 13:03:20,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 13:03:20,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 13:03:20,372 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-27 13:03:20,427 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 13:03:20,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 13:03:20,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 13:03:20,432 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 13:03:20,432 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 13:03:20,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 13:03:20,432 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 13:03:20,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 13:03:20,433 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 13:03:20,433 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 13:03:20,434 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 13:03:20,435 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 13:03:20,435 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 13:03:20,435 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 13:03:20,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 13:03:20,436 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 13:03:20,436 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 13:03:20,436 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 13:03:20,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 13:03:20,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 13:03:20,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 13:03:20,437 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 13:03:20,437 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 13:03:20,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 13:03:20,438 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 13:03:20,438 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 13:03:20,439 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 13:03:20,439 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 13:03:20,853 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 13:03:20,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 13:03:20,897 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 13:03:20,898 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 13:03:20,899 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 13:03:20,900 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--uas.ko-entry_point.cil.out.i [2020-10-27 13:03:20,994 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f55e0ef21/317c6b5a02334b0a8d8ac503a2d34ae2/FLAG0994c447f [2020-10-27 13:03:22,052 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 13:03:22,053 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--uas.ko-entry_point.cil.out.i [2020-10-27 13:03:22,114 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f55e0ef21/317c6b5a02334b0a8d8ac503a2d34ae2/FLAG0994c447f [2020-10-27 13:03:22,498 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f55e0ef21/317c6b5a02334b0a8d8ac503a2d34ae2 [2020-10-27 13:03:22,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 13:03:22,509 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 13:03:22,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 13:03:22,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 13:03:22,516 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 13:03:22,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 01:03:22" (1/1) ... [2020-10-27 13:03:22,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71ba788d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:03:22, skipping insertion in model container [2020-10-27 13:03:22,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 01:03:22" (1/1) ... [2020-10-27 13:03:22,530 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 13:03:22,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 13:03:24,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 13:03:24,650 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 13:03:25,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 13:03:25,449 INFO L208 MainTranslator]: Completed translation [2020-10-27 13:03:25,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:03:25 WrapperNode [2020-10-27 13:03:25,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 13:03:25,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 13:03:25,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 13:03:25,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 13:03:25,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:03:25" (1/1) ... [2020-10-27 13:03:25,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:03:25" (1/1) ... [2020-10-27 13:03:25,580 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:03:25" (1/1) ... [2020-10-27 13:03:25,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:03:25" (1/1) ... [2020-10-27 13:03:25,765 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:03:25" (1/1) ... [2020-10-27 13:03:25,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:03:25" (1/1) ... [2020-10-27 13:03:25,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:03:25" (1/1) ... [2020-10-27 13:03:25,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 13:03:25,914 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 13:03:25,915 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 13:03:25,915 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 13:03:25,916 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:03:25" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-27 13:03:26,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 13:03:26,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 13:03:26,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 13:03:26,001 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 13:03:26,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-27 13:03:26,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2020-10-27 13:03:26,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2020-10-27 13:03:26,002 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-27 13:03:26,002 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-27 13:03:26,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-27 13:03:26,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-27 13:03:26,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-27 13:03:26,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-27 13:03:26,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-27 13:03:26,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-27 13:03:26,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-27 13:03:26,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-27 13:03:26,004 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-27 13:03:26,004 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-27 13:03:26,004 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-27 13:03:26,004 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-27 13:03:26,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-27 13:03:26,005 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-27 13:03:26,005 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-27 13:03:26,005 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-27 13:03:26,005 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-27 13:03:26,005 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2020-10-27 13:03:26,005 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ss_max_streams [2020-10-27 13:03:26,005 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-10-27 13:03:26,006 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-10-27 13:03:26,006 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-27 13:03:26,006 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2020-10-27 13:03:26,006 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2020-10-27 13:03:26,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-27 13:03:26,006 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pipe_endpoint [2020-10-27 13:03:26,006 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_bus [2020-10-27 13:03:26,007 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2020-10-27 13:03:26,007 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bidi_cmnd [2020-10-27 13:03:26,007 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_in [2020-10-27 13:03:26,007 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_out [2020-10-27 13:03:26,007 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_use_blk_mq [2020-10-27 13:03:26,007 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host [2020-10-27 13:03:26,007 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_init_shared_tag_map [2020-10-27 13:03:26,007 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_is_interface [2020-10-27 13:03:26,008 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_find_uas_alt_setting [2020-10-27 13:03:26,008 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_find_endpoints [2020-10-27 13:03:26,008 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_use_uas_driver [2020-10-27 13:03:26,008 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_do_work [2020-10-27 13:03:26,008 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_add_work [2020-10-27 13:03:26,008 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_zap_pending [2020-10-27 13:03:26,008 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_sense [2020-10-27 13:03:26,009 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_log_cmd_state [2020-10-27 13:03:26,009 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_free_unsubmitted_urbs [2020-10-27 13:03:26,009 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_try_complete [2020-10-27 13:03:26,009 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_xfer_data [2020-10-27 13:03:26,009 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_stat_cmplt [2020-10-27 13:03:26,009 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_data_cmplt [2020-10-27 13:03:26,009 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_cmd_cmplt [2020-10-27 13:03:26,010 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_alloc_data_urb [2020-10-27 13:03:26,010 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_alloc_sense_urb [2020-10-27 13:03:26,010 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_alloc_cmd_urb [2020-10-27 13:03:26,010 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_submit_sense_urb [2020-10-27 13:03:26,010 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_submit_urbs [2020-10-27 13:03:26,010 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_queuecommand_lck [2020-10-27 13:03:26,010 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_queuecommand [2020-10-27 13:03:26,011 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_eh_abort_handler [2020-10-27 13:03:26,011 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_eh_bus_reset_handler [2020-10-27 13:03:26,011 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_slave_alloc [2020-10-27 13:03:26,011 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_slave_configure [2020-10-27 13:03:26,011 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_switch_interface [2020-10-27 13:03:26,011 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_configure_endpoints [2020-10-27 13:03:26,011 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_free_streams [2020-10-27 13:03:26,012 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_probe [2020-10-27 13:03:26,012 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_cmnd_list_empty [2020-10-27 13:03:26,012 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_wait_for_pending_cmnds [2020-10-27 13:03:26,012 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_pre_reset [2020-10-27 13:03:26,012 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_post_reset [2020-10-27 13:03:26,012 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_suspend [2020-10-27 13:03:26,012 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_resume [2020-10-27 13:03:26,013 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_reset_resume [2020-10-27 13:03:26,013 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_disconnect [2020-10-27 13:03:26,013 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_shutdown [2020-10-27 13:03:26,013 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_driver_init [2020-10-27 13:03:26,013 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_driver_exit [2020-10-27 13:03:26,013 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2020-10-27 13:03:26,013 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2020-10-27 13:03:26,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2020-10-27 13:03:26,014 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2020-10-27 13:03:26,014 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2020-10-27 13:03:26,014 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2020-10-27 13:03:26,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2020-10-27 13:03:26,014 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2020-10-27 13:03:26,014 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 13:03:26,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2020-10-27 13:03:26,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2020-10-27 13:03:26,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2020-10-27 13:03:26,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2020-10-27 13:03:26,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2020-10-27 13:03:26,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2020-10-27 13:03:26,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2020-10-27 13:03:26,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2020-10-27 13:03:26,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_13 [2020-10-27 13:03:26,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2020-10-27 13:03:26,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2020-10-27 13:03:26,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2020-10-27 13:03:26,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host_with_dma_17 [2020-10-27 13:03:26,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_18 [2020-10-27 13:03:26,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_usb_unlock_device_19 [2020-10-27 13:03:26,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_alloc_20 [2020-10-27 13:03:26,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_work_21 [2020-10-27 13:03:26,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_22 [2020-10-27 13:03:26,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_remove_host_23 [2020-10-27 13:03:26,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_24 [2020-10-27 13:03:26,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_25 [2020-10-27 13:03:26,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-27 13:03:26,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-27 13:03:26,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-27 13:03:26,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-27 13:03:26,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-27 13:03:26,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-27 13:03:26,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-27 13:03:26,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-27 13:03:26,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-27 13:03:26,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-27 13:03:26,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-27 13:03:26,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-27 13:03:26,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-27 13:03:26,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-27 13:03:26,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-27 13:03:26,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-27 13:03:26,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-27 13:03:26,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-27 13:03:26,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-27 13:03:26,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-27 13:03:26,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-27 13:03:26,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-27 13:03:26,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-27 13:03:26,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-27 13:03:26,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2020-10-27 13:03:26,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2020-10-27 13:03:26,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2020-10-27 13:03:26,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2020-10-27 13:03:26,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-27 13:03:26,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-27 13:03:26,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-27 13:03:26,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-27 13:03:26,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-27 13:03:26,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-27 13:03:26,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-27 13:03:26,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2020-10-27 13:03:26,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-27 13:03:26,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-27 13:03:26,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-27 13:03:26,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_udev [2020-10-27 13:03:26,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_udev [2020-10-27 13:03:26,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_udev [2020-10-27 13:03:26,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_udev [2020-10-27 13:03:26,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_udev [2020-10-27 13:03:26,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_udev [2020-10-27 13:03:26,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_udev [2020-10-27 13:03:26,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_udev [2020-10-27 13:03:26,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_udev [2020-10-27 13:03:26,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_udev [2020-10-27 13:03:26,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_udev [2020-10-27 13:03:26,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-27 13:03:26,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-27 13:03:26,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-27 13:03:26,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_usb_unlock_device [2020-10-27 13:03:26,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-27 13:03:26,025 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-27 13:03:26,025 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-27 13:03:26,025 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_tags [2020-10-27 13:03:26,025 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2020-10-27 13:03:26,025 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_update_dma_alignment [2020-10-27 13:03:26,026 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2020-10-27 13:03:26,026 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-27 13:03:26,026 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2020-10-27 13:03:26,026 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-27 13:03:26,026 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2020-10-27 13:03:26,026 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2020-10-27 13:03:26,026 INFO L138 BoogieDeclarations]: Found implementation of procedure int_to_scsilun [2020-10-27 13:03:26,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-27 13:03:26,027 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2020-10-27 13:03:26,027 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-27 13:03:26,027 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-27 13:03:26,027 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-27 13:03:26,027 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-27 13:03:26,027 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-27 13:03:26,027 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-27 13:03:26,028 INFO L138 BoogieDeclarations]: Found implementation of procedure scmd_printk [2020-10-27 13:03:26,028 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2020-10-27 13:03:26,028 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_requests [2020-10-27 13:03:26,028 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_change_queue_depth [2020-10-27 13:03:26,028 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_get_serial [2020-10-27 13:03:26,028 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2020-10-27 13:03:26,028 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2020-10-27 13:03:26,028 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_print_command [2020-10-27 13:03:26,028 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2020-10-27 13:03:26,029 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_report_bus_reset [2020-10-27 13:03:26,029 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_scan_host [2020-10-27 13:03:26,029 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unblock_requests [2020-10-27 13:03:26,029 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_prefix_printk [2020-10-27 13:03:26,029 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_streams [2020-10-27 13:03:26,029 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-10-27 13:03:26,029 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2020-10-27 13:03:26,029 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-27 13:03:26,029 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_streams [2020-10-27 13:03:26,030 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-10-27 13:03:26,030 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_urb [2020-10-27 13:03:26,030 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2020-10-27 13:03:26,030 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-27 13:03:26,030 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-27 13:03:26,030 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2020-10-27 13:03:26,030 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2020-10-27 13:03:26,030 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_stor_adjust_quirks [2020-10-27 13:03:26,031 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-10-27 13:03:26,031 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2020-10-27 13:03:26,031 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2020-10-27 13:03:26,031 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wait_anchor_empty_timeout [2020-10-27 13:03:26,031 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-27 13:03:26,031 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-27 13:03:26,032 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-27 13:03:26,032 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-27 13:03:26,032 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-27 13:03:26,032 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 13:03:26,032 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 13:03:26,032 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-27 13:03:26,032 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-27 13:03:26,032 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 13:03:26,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 13:03:26,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-27 13:03:26,033 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-27 13:03:26,033 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2020-10-27 13:03:26,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 13:03:26,033 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2020-10-27 13:03:26,033 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-27 13:03:26,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 13:03:26,033 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-27 13:03:26,034 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-27 13:03:26,034 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-27 13:03:26,034 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-27 13:03:26,034 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2020-10-27 13:03:26,034 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-27 13:03:26,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_13 [2020-10-27 13:03:26,034 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-27 13:03:26,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2020-10-27 13:03:26,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2020-10-27 13:03:26,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2020-10-27 13:03:26,035 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 13:03:26,035 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-27 13:03:26,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 13:03:26,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-27 13:03:26,035 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-27 13:03:26,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-27 13:03:26,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 13:03:26,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-27 13:03:26,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-27 13:03:26,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-27 13:03:26,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-27 13:03:26,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-27 13:03:26,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-27 13:03:26,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-27 13:03:26,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-27 13:03:26,037 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_usb_unlock_device [2020-10-27 13:03:26,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_usb_unlock_device_19 [2020-10-27 13:03:26,037 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-27 13:03:26,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2020-10-27 13:03:26,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2020-10-27 13:03:26,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2020-10-27 13:03:26,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-27 13:03:26,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-27 13:03:26,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-27 13:03:26,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-27 13:03:26,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-27 13:03:26,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-27 13:03:26,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-27 13:03:26,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_udev [2020-10-27 13:03:26,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_udev [2020-10-27 13:03:26,039 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-27 13:03:26,039 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-27 13:03:26,039 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-27 13:03:26,039 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-27 13:03:26,039 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-27 13:03:26,039 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-27 13:03:26,039 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-27 13:03:26,039 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-27 13:03:26,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2020-10-27 13:03:26,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2020-10-27 13:03:26,040 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-27 13:03:26,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2020-10-27 13:03:26,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2020-10-27 13:03:26,040 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2020-10-27 13:03:26,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2020-10-27 13:03:26,040 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2020-10-27 13:03:26,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_work_21 [2020-10-27 13:03:26,041 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2020-10-27 13:03:26,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_22 [2020-10-27 13:03:26,041 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-27 13:03:26,041 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-27 13:03:26,041 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-27 13:03:26,041 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-27 13:03:26,041 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-27 13:03:26,042 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2020-10-27 13:03:26,042 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2020-10-27 13:03:26,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2020-10-27 13:03:26,042 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2020-10-27 13:03:26,042 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2020-10-27 13:03:26,042 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2020-10-27 13:03:26,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2020-10-27 13:03:26,043 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2020-10-27 13:03:26,043 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-27 13:03:26,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 13:03:26,043 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-27 13:03:26,043 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2020-10-27 13:03:26,043 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-27 13:03:26,043 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-27 13:03:26,043 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2020-10-27 13:03:26,043 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_update_dma_alignment [2020-10-27 13:03:26,043 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_tags [2020-10-27 13:03:26,044 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2020-10-27 13:03:26,044 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ss_max_streams [2020-10-27 13:03:26,044 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-10-27 13:03:26,044 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-10-27 13:03:26,044 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-27 13:03:26,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_18 [2020-10-27 13:03:26,044 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2020-10-27 13:03:26,044 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_streams [2020-10-27 13:03:26,044 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_streams [2020-10-27 13:03:26,044 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-27 13:03:26,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_24 [2020-10-27 13:03:26,045 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-27 13:03:26,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_25 [2020-10-27 13:03:26,045 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2020-10-27 13:03:26,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 13:03:26,045 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2020-10-27 13:03:26,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 13:03:26,045 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-10-27 13:03:26,045 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-10-27 13:03:26,046 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_urb [2020-10-27 13:03:26,046 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-10-27 13:03:26,046 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2020-10-27 13:03:26,046 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-27 13:03:26,046 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2020-10-27 13:03:26,046 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2020-10-27 13:03:26,046 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2020-10-27 13:03:26,046 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wait_anchor_empty_timeout [2020-10-27 13:03:26,046 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2020-10-27 13:03:26,047 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-27 13:03:26,047 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pipe_endpoint [2020-10-27 13:03:26,047 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_bus [2020-10-27 13:03:26,047 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2020-10-27 13:03:26,047 INFO L130 BoogieDeclarations]: Found specification of procedure int_to_scsilun [2020-10-27 13:03:26,047 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_prefix_printk [2020-10-27 13:03:26,047 INFO L130 BoogieDeclarations]: Found specification of procedure scmd_printk [2020-10-27 13:03:26,047 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_change_queue_depth [2020-10-27 13:03:26,047 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bidi_cmnd [2020-10-27 13:03:26,048 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_in [2020-10-27 13:03:26,048 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_out [2020-10-27 13:03:26,048 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_report_bus_reset [2020-10-27 13:03:26,048 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_print_command [2020-10-27 13:03:26,048 INFO L130 BoogieDeclarations]: Found specification of procedure shost_use_blk_mq [2020-10-27 13:03:26,048 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2020-10-27 13:03:26,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_alloc_20 [2020-10-27 13:03:26,048 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2020-10-27 13:03:26,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host_with_dma_17 [2020-10-27 13:03:26,049 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_scan_host [2020-10-27 13:03:26,049 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2020-10-27 13:03:26,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_remove_host_23 [2020-10-27 13:03:26,049 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2020-10-27 13:03:26,049 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_get_serial [2020-10-27 13:03:26,049 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host [2020-10-27 13:03:26,049 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unblock_requests [2020-10-27 13:03:26,049 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_requests [2020-10-27 13:03:26,049 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_init_shared_tag_map [2020-10-27 13:03:26,050 INFO L130 BoogieDeclarations]: Found specification of procedure usb_stor_adjust_quirks [2020-10-27 13:03:26,050 INFO L130 BoogieDeclarations]: Found specification of procedure uas_is_interface [2020-10-27 13:03:26,050 INFO L130 BoogieDeclarations]: Found specification of procedure uas_find_uas_alt_setting [2020-10-27 13:03:26,050 INFO L130 BoogieDeclarations]: Found specification of procedure uas_find_endpoints [2020-10-27 13:03:26,050 INFO L130 BoogieDeclarations]: Found specification of procedure uas_use_uas_driver [2020-10-27 13:03:26,050 INFO L130 BoogieDeclarations]: Found specification of procedure uas_submit_urbs [2020-10-27 13:03:26,050 INFO L130 BoogieDeclarations]: Found specification of procedure uas_do_work [2020-10-27 13:03:26,050 INFO L130 BoogieDeclarations]: Found specification of procedure uas_try_complete [2020-10-27 13:03:26,051 INFO L130 BoogieDeclarations]: Found specification of procedure uas_free_streams [2020-10-27 13:03:26,051 INFO L130 BoogieDeclarations]: Found specification of procedure uas_log_cmd_state [2020-10-27 13:03:26,051 INFO L130 BoogieDeclarations]: Found specification of procedure uas_add_work [2020-10-27 13:03:26,051 INFO L130 BoogieDeclarations]: Found specification of procedure uas_zap_pending [2020-10-27 13:03:26,051 INFO L130 BoogieDeclarations]: Found specification of procedure uas_sense [2020-10-27 13:03:26,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-27 13:03:26,051 INFO L130 BoogieDeclarations]: Found specification of procedure uas_free_unsubmitted_urbs [2020-10-27 13:03:26,051 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 13:03:26,052 INFO L130 BoogieDeclarations]: Found specification of procedure uas_xfer_data [2020-10-27 13:03:26,052 INFO L130 BoogieDeclarations]: Found specification of procedure uas_stat_cmplt [2020-10-27 13:03:26,052 INFO L130 BoogieDeclarations]: Found specification of procedure uas_data_cmplt [2020-10-27 13:03:26,052 INFO L130 BoogieDeclarations]: Found specification of procedure uas_cmd_cmplt [2020-10-27 13:03:26,052 INFO L130 BoogieDeclarations]: Found specification of procedure uas_alloc_data_urb [2020-10-27 13:03:26,052 INFO L130 BoogieDeclarations]: Found specification of procedure uas_alloc_sense_urb [2020-10-27 13:03:26,052 INFO L130 BoogieDeclarations]: Found specification of procedure uas_alloc_cmd_urb [2020-10-27 13:03:26,052 INFO L130 BoogieDeclarations]: Found specification of procedure uas_submit_sense_urb [2020-10-27 13:03:26,053 INFO L130 BoogieDeclarations]: Found specification of procedure uas_queuecommand_lck [2020-10-27 13:03:26,053 INFO L130 BoogieDeclarations]: Found specification of procedure uas_queuecommand [2020-10-27 13:03:26,053 INFO L130 BoogieDeclarations]: Found specification of procedure uas_eh_abort_handler [2020-10-27 13:03:26,053 INFO L130 BoogieDeclarations]: Found specification of procedure uas_eh_bus_reset_handler [2020-10-27 13:03:26,053 INFO L130 BoogieDeclarations]: Found specification of procedure uas_slave_alloc [2020-10-27 13:03:26,053 INFO L130 BoogieDeclarations]: Found specification of procedure uas_slave_configure [2020-10-27 13:03:26,053 INFO L130 BoogieDeclarations]: Found specification of procedure uas_switch_interface [2020-10-27 13:03:26,053 INFO L130 BoogieDeclarations]: Found specification of procedure uas_configure_endpoints [2020-10-27 13:03:26,054 INFO L130 BoogieDeclarations]: Found specification of procedure uas_probe [2020-10-27 13:03:26,054 INFO L130 BoogieDeclarations]: Found specification of procedure uas_cmnd_list_empty [2020-10-27 13:03:26,054 INFO L130 BoogieDeclarations]: Found specification of procedure uas_wait_for_pending_cmnds [2020-10-27 13:03:26,054 INFO L130 BoogieDeclarations]: Found specification of procedure uas_pre_reset [2020-10-27 13:03:26,054 INFO L130 BoogieDeclarations]: Found specification of procedure uas_post_reset [2020-10-27 13:03:26,054 INFO L130 BoogieDeclarations]: Found specification of procedure uas_suspend [2020-10-27 13:03:26,054 INFO L130 BoogieDeclarations]: Found specification of procedure uas_resume [2020-10-27 13:03:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure uas_reset_resume [2020-10-27 13:03:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure uas_disconnect [2020-10-27 13:03:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure uas_shutdown [2020-10-27 13:03:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure uas_driver_init [2020-10-27 13:03:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure uas_driver_exit [2020-10-27 13:03:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-27 13:03:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-27 13:03:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 13:03:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-27 13:03:26,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-27 13:03:26,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-27 13:03:26,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-27 13:03:26,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-27 13:03:26,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-27 13:03:26,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-27 13:03:26,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-27 13:03:26,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-27 13:03:26,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-27 13:03:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-27 13:03:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-27 13:03:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-27 13:03:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-27 13:03:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-27 13:03:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-27 13:03:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-27 13:03:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-27 13:03:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-27 13:03:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-27 13:03:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2020-10-27 13:03:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2020-10-27 13:03:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2020-10-27 13:03:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2020-10-27 13:03:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-27 13:03:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-27 13:03:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-27 13:03:26,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-27 13:03:26,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2020-10-27 13:03:26,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-27 13:03:26,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-27 13:03:26,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-27 13:03:26,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_udev [2020-10-27 13:03:26,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_udev [2020-10-27 13:03:26,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_udev [2020-10-27 13:03:26,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_udev [2020-10-27 13:03:26,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_udev [2020-10-27 13:03:26,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_udev [2020-10-27 13:03:26,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_udev [2020-10-27 13:03:26,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_udev [2020-10-27 13:03:26,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_udev [2020-10-27 13:03:26,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-27 13:03:26,060 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 13:03:26,060 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-27 13:03:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 13:03:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 13:03:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-27 13:03:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 13:03:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-27 13:03:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-27 13:03:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-27 13:03:26,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-27 13:03:27,495 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-27 13:03:35,398 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 13:03:35,399 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-27 13:03:35,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 01:03:35 BoogieIcfgContainer [2020-10-27 13:03:35,404 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 13:03:35,406 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 13:03:35,406 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 13:03:35,410 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 13:03:35,410 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 01:03:22" (1/3) ... [2020-10-27 13:03:35,411 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23e76e52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 01:03:35, skipping insertion in model container [2020-10-27 13:03:35,411 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:03:25" (2/3) ... [2020-10-27 13:03:35,411 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23e76e52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 01:03:35, skipping insertion in model container [2020-10-27 13:03:35,412 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 01:03:35" (3/3) ... [2020-10-27 13:03:35,413 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--uas.ko-entry_point.cil.out.i [2020-10-27 13:03:35,426 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 13:03:35,432 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 13:03:35,447 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 13:03:35,483 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 13:03:35,484 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 13:03:35,484 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 13:03:35,484 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 13:03:35,484 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 13:03:35,484 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 13:03:35,484 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 13:03:35,484 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 13:03:35,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states. [2020-10-27 13:03:35,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-10-27 13:03:35,570 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 13:03:35,572 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 13:03:35,572 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 13:03:35,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 13:03:35,585 INFO L82 PathProgramCache]: Analyzing trace with hash -645422999, now seen corresponding path program 1 times [2020-10-27 13:03:35,595 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 13:03:35,595 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [953505723] [2020-10-27 13:03:35,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 13:03:36,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:03:36,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:03:36,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:03:37,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:03:37,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:03:41,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:03:41,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 142 [2020-10-27 13:03:41,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 13:03:41,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5211 [2020-10-27 13:03:41,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:03:41,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:03:41,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-27 13:03:41,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:03:41,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 13:03:45,058 WARN L193 SmtUtils]: Spent 3.40 s on a formula simplification that was a NOOP. DAG size: 721 [2020-10-27 13:03:45,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 13:03:45,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:03:45,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:03:45,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:03:45,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:03:45,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:03:45,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 776 [2020-10-27 13:03:45,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:03:45,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:03:45,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:03:45,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:03:45,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:03:46,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:03:46,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:03:46,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:03:46,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:03:46,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:03:46,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:03:46,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-27 13:03:46,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:03:46,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:03:46,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 13:03:46,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:03:46,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:03:46,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:03:46,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:03:46,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:03:46,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:03:46,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:03:46,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:03:46,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 13:03:46,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:03:46,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:03:46,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:03:46,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:03:46,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:03:46,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:03:46,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:03:46,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:03:46,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:03:46,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:03:46,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:03:46,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 13:03:46,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:03:46,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:03:46,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 13:03:46,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:03:46,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:03:46,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 13:03:46,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:03:46,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:03:46,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:03:46,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:03:46,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:03:46,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:03:46,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-27 13:03:46,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:03:46,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:03:46,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 13:03:46,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:03:46,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:03:46,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:03:46,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:03:46,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:03:46,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:03:46,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:03:46,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:03:46,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 13:03:46,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:03:46,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:03:46,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:03:46,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:03:46,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:03:46,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:03:46,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:03:46,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:03:46,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:03:46,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:03:46,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:03:46,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 13:03:46,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:03:46,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:03:46,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 13:03:46,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:03:46,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:03:46,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 13:03:46,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:03:46,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:03:46,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:03:46,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:03:46,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:03:46,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:03:46,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-27 13:03:46,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:03:46,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:03:46,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 13:03:46,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:03:46,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:03:46,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:03:46,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:03:46,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:03:46,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:03:46,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:03:46,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:03:46,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 13:03:46,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:03:46,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:03:46,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:03:46,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:03:46,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:03:46,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:03:46,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:03:46,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:03:46,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:03:46,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:03:46,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:03:46,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 13:03:46,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:03:46,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:03:46,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 13:03:46,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:03:46,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:03:46,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-27 13:03:46,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:03:46,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:03:46,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:03:46,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 13:03:46,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:03:46,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 13:03:46,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:03:46,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:03:46,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 13:03:46,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:03:46,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:03:46,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-27 13:03:46,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:03:46,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:03:46,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:03:46,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:03:46,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 13:03:46,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:03:46,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 112 [2020-10-27 13:03:46,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:03:46,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:03:46,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:03:46,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 13:03:46,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:03:46,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:03:46,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:03:46,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:03:46,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:03:46,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:03:46,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:03:46,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-27 13:03:46,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:03:46,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 13:03:46,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:03:46,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 13:03:46,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:03:47,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-27 13:03:47,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:03:47,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:03:47,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:03:47,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:03:47,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:03:47,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 13:03:47,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:03:47,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:03:47,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 13:03:47,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:03:47,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 13:03:47,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-27 13:03:47,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:03:47,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:03:47,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:03:47,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 13:03:47,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:03:47,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 13:03:47,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:03:47,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:03:47,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-27 13:03:47,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:03:47,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:03:47,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 13:03:47,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:03:47,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:03:47,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:03:47,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 13:03:47,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:03:47,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 13:03:47,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:03:47,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:03:47,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:03:47,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:03:47,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:03:47,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:03:47,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:03:47,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:03:47,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:03:47,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:03:47,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:03:47,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 13:03:47,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:03:47,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:03:47,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:03:47,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:03:47,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:03:47,275 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-10-27 13:03:47,276 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [953505723] [2020-10-27 13:03:47,278 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 13:03:47,278 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-27 13:03:47,279 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [271234563] [2020-10-27 13:03:47,287 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-27 13:03:47,288 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 13:03:47,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-27 13:03:47,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2020-10-27 13:03:47,306 INFO L87 Difference]: Start difference. First operand 1656 states. Second operand 12 states. [2020-10-27 13:03:50,836 WARN L193 SmtUtils]: Spent 3.46 s on a formula simplification that was a NOOP. DAG size: 730 [2020-10-27 13:03:57,576 WARN L193 SmtUtils]: Spent 3.69 s on a formula simplification that was a NOOP. DAG size: 746 [2020-10-27 13:04:01,186 WARN L193 SmtUtils]: Spent 3.50 s on a formula simplification that was a NOOP. DAG size: 733 [2020-10-27 13:04:04,788 WARN L193 SmtUtils]: Spent 3.49 s on a formula simplification that was a NOOP. DAG size: 735 [2020-10-27 13:04:08,696 WARN L193 SmtUtils]: Spent 3.74 s on a formula simplification that was a NOOP. DAG size: 750 [2020-10-27 13:04:12,481 WARN L193 SmtUtils]: Spent 3.65 s on a formula simplification that was a NOOP. DAG size: 737 [2020-10-27 13:05:30,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 13:05:30,441 INFO L93 Difference]: Finished difference Result 3576 states and 5105 transitions. [2020-10-27 13:05:30,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-27 13:05:30,444 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 98 [2020-10-27 13:05:30,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 13:05:30,493 INFO L225 Difference]: With dead ends: 3576 [2020-10-27 13:05:30,493 INFO L226 Difference]: Without dead ends: 2176 [2020-10-27 13:05:30,511 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 25.9s TimeCoverageRelationStatistics Valid=159, Invalid=393, Unknown=0, NotChecked=0, Total=552 [2020-10-27 13:05:30,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2176 states. [2020-10-27 13:05:31,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2176 to 1371. [2020-10-27 13:05:31,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1371 states. [2020-10-27 13:05:31,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1371 states and 1803 transitions. [2020-10-27 13:05:31,409 INFO L78 Accepts]: Start accepts. Automaton has 1371 states and 1803 transitions. Word has length 98 [2020-10-27 13:05:31,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 13:05:31,410 INFO L481 AbstractCegarLoop]: Abstraction has 1371 states and 1803 transitions. [2020-10-27 13:05:31,410 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-27 13:05:31,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 1803 transitions. [2020-10-27 13:05:31,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-10-27 13:05:31,421 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 13:05:31,421 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 13:05:31,422 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 13:05:31,422 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 13:05:31,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 13:05:31,423 INFO L82 PathProgramCache]: Analyzing trace with hash 1274271725, now seen corresponding path program 1 times [2020-10-27 13:05:31,425 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 13:05:31,426 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2093413232] [2020-10-27 13:05:31,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 13:05:31,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:05:31,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:05:32,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:05:36,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:05:36,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 143 [2020-10-27 13:05:36,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 13:05:36,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5386 [2020-10-27 13:05:36,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:05:36,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 13:05:36,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 84 [2020-10-27 13:05:36,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 13:05:36,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:05:40,422 WARN L193 SmtUtils]: Spent 3.27 s on a formula simplification that was a NOOP. DAG size: 721 [2020-10-27 13:05:40,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 13:05:40,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:05:40,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:05:42,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:05:42,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:05:42,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:05:42,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1861 [2020-10-27 13:05:42,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:05:42,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:05:42,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:05:42,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:05:42,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:05:42,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:05:42,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:05:42,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:05:42,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:05:42,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:05:42,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:05:42,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-27 13:05:42,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:05:42,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:05:42,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:05:42,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:05:42,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:05:42,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:05:42,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:05:42,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:05:42,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:05:42,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:05:42,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:05:42,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 13:05:42,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:05:42,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:05:42,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:05:42,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:05:42,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:05:42,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:05:42,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:05:42,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:05:42,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:05:42,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:05:42,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:05:42,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 13:05:42,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:05:42,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:05:42,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:05:42,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:05:42,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:05:42,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 13:05:42,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:05:42,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:05:42,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:05:42,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:05:42,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:05:42,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-27 13:05:42,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:05:42,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:05:42,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:05:42,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:05:42,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:05:42,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:05:42,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:05:42,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:05:42,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:05:42,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:05:42,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:05:42,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 13:05:42,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:05:42,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:05:42,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:05:42,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:05:42,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 13:05:42,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:05:42,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:05:42,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:05:42,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:05:42,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:05:42,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:05:42,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 13:05:42,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:05:42,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:05:42,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:05:42,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:05:42,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:05:42,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 13:05:42,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:05:42,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:05:42,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:05:42,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 13:05:42,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:05:42,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-27 13:05:42,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:05:42,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:05:42,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:05:42,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:05:42,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:05:42,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:05:42,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:05:42,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:05:42,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:05:42,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:05:42,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:05:42,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 13:05:42,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:05:42,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:05:42,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:05:42,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:05:42,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:05:42,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 13:05:42,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:05:42,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:05:42,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:05:42,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 13:05:42,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:05:42,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 13:05:42,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:05:42,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:05:42,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:05:42,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:05:42,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:05:42,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-27 13:05:42,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:05:42,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:05:42,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:05:42,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 13:05:42,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:05:42,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 13:05:42,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:05:42,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:05:42,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:05:42,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:05:42,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 13:05:42,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-27 13:05:42,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:05:42,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:05:42,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:05:42,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 13:05:42,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:05:42,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 113 [2020-10-27 13:05:42,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:05:42,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 13:05:42,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 13:05:42,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 13:05:42,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:05:42,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:05:42,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:05:42,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:05:43,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:05:43,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 13:05:43,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:05:43,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-27 13:05:43,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:05:43,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 13:05:43,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:05:43,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 13:05:43,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:05:43,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-27 13:05:43,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:05:43,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:05:43,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:05:43,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:05:43,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:05:43,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 13:05:43,236 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:05:43,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:05:43,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 13:05:43,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:05:43,237 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:05:43,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-10-27 13:05:43,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:05:43,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:05:43,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:05:43,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 13:05:43,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:05:43,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 13:05:43,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:05:43,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:05:43,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-27 13:05:43,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:05:43,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:05:43,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 13:05:43,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:05:43,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:05:43,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:05:43,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 13:05:43,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:05:43,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 13:05:43,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:05:43,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:05:43,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:05:43,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:05:43,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:05:43,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 13:05:43,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 13:05:43,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 13:05:43,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 13:05:43,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 13:05:43,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 13:05:43,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 13:05:43,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 13:05:43,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 13:05:43,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 13:05:43,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 13:05:43,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 13:05:43,403 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-10-27 13:05:43,404 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2093413232] [2020-10-27 13:05:43,404 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 13:05:43,404 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-27 13:05:43,404 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1591601364] [2020-10-27 13:05:43,406 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-27 13:05:43,407 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 13:05:43,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-27 13:05:43,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2020-10-27 13:05:43,410 INFO L87 Difference]: Start difference. First operand 1371 states and 1803 transitions. Second operand 13 states. [2020-10-27 13:05:46,995 WARN L193 SmtUtils]: Spent 3.53 s on a formula simplification that was a NOOP. DAG size: 730 [2020-10-27 13:05:53,250 WARN L193 SmtUtils]: Spent 3.30 s on a formula simplification that was a NOOP. DAG size: 736 [2020-10-27 13:05:56,599 WARN L193 SmtUtils]: Spent 3.26 s on a formula simplification that was a NOOP. DAG size: 734 [2020-10-27 13:05:59,867 WARN L193 SmtUtils]: Spent 3.18 s on a formula simplification that was a NOOP. DAG size: 726 [2020-10-27 13:06:03,201 WARN L193 SmtUtils]: Spent 3.23 s on a formula simplification that was a NOOP. DAG size: 727 [2020-10-27 13:06:06,597 WARN L193 SmtUtils]: Spent 3.25 s on a formula simplification that was a NOOP. DAG size: 729 [2020-10-27 13:06:09,939 WARN L193 SmtUtils]: Spent 3.23 s on a formula simplification that was a NOOP. DAG size: 727