/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --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 [2020-10-29 02:19:15,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 02:19:15,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 02:19:15,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 02:19:15,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 02:19:15,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 02:19:15,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 02:19:15,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 02:19:15,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 02:19:15,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 02:19:15,634 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 02:19:15,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 02:19:15,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 02:19:15,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 02:19:15,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 02:19:15,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 02:19:15,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 02:19:15,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 02:19:15,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 02:19:15,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 02:19:15,694 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 02:19:15,696 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 02:19:15,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 02:19:15,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 02:19:15,711 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 02:19:15,712 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 02:19:15,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 02:19:15,714 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 02:19:15,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 02:19:15,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 02:19:15,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 02:19:15,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 02:19:15,720 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 02:19:15,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 02:19:15,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 02:19:15,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 02:19:15,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 02:19:15,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 02:19:15,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 02:19:15,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 02:19:15,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 02:19:15,734 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 [2020-10-29 02:19:15,789 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 02:19:15,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 02:19:15,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 02:19:15,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 02:19:15,794 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 02:19:15,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 02:19:15,795 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 02:19:15,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 02:19:15,795 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 02:19:15,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 02:19:15,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 02:19:15,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 02:19:15,797 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 02:19:15,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 02:19:15,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 02:19:15,798 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 02:19:15,798 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 02:19:15,798 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 02:19:15,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 02:19:15,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 02:19:15,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 02:19:15,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 02:19:15,799 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 02:19:15,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 02:19:15,799 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 02:19:15,800 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 02:19:15,800 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 02:19:15,800 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-29 02:19:16,251 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 02:19:16,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 02:19:16,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 02:19:16,288 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 02:19:16,289 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 02:19:16,290 INFO L432 ainManager$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 [2020-10-29 02:19:16,390 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0992e0930/2db264878bb34c14a9a767148a28a5d6/FLAG560dd439c [2020-10-29 02:19:17,420 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 02:19:17,421 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 [2020-10-29 02:19:17,479 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0992e0930/2db264878bb34c14a9a767148a28a5d6/FLAG560dd439c [2020-10-29 02:19:17,864 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0992e0930/2db264878bb34c14a9a767148a28a5d6 [2020-10-29 02:19:17,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 02:19:17,876 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 02:19:17,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 02:19:17,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 02:19:17,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 02:19:17,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:19:17" (1/1) ... [2020-10-29 02:19:17,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58377c71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:19:17, skipping insertion in model container [2020-10-29 02:19:17,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:19:17" (1/1) ... [2020-10-29 02:19:17,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 02:19:18,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 02:19:20,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 02:19:20,052 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 02:19:20,539 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 02:19:20,950 INFO L208 MainTranslator]: Completed translation [2020-10-29 02:19:20,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:19:20 WrapperNode [2020-10-29 02:19:20,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 02:19:20,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 02:19:20,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 02:19:20,953 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 02:19:20,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:19:20" (1/1) ... [2020-10-29 02:19:20,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:19:20" (1/1) ... [2020-10-29 02:19:21,114 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:19:20" (1/1) ... [2020-10-29 02:19:21,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:19:20" (1/1) ... [2020-10-29 02:19:21,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:19:20" (1/1) ... [2020-10-29 02:19:21,298 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:19:20" (1/1) ... [2020-10-29 02:19:21,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:19:20" (1/1) ... [2020-10-29 02:19:21,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 02:19:21,381 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 02:19:21,381 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 02:19:21,381 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 02:19:21,382 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:19:20" (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 [2020-10-29 02:19:21,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 02:19:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 02:19:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 02:19:21,469 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 02:19:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-29 02:19:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2020-10-29 02:19:21,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2020-10-29 02:19:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-29 02:19:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 02:19:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 02:19:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 02:19:21,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-29 02:19:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-29 02:19:21,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 02:19:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 02:19:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 02:19:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 02:19:21,475 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 02:19:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-29 02:19:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-29 02:19:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-29 02:19:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-29 02:19:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 02:19:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-29 02:19:21,476 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-29 02:19:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-29 02:19:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2020-10-29 02:19:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ss_max_streams [2020-10-29 02:19:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-10-29 02:19:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-10-29 02:19:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-29 02:19:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2020-10-29 02:19:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2020-10-29 02:19:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-29 02:19:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pipe_endpoint [2020-10-29 02:19:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_bus [2020-10-29 02:19:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2020-10-29 02:19:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bidi_cmnd [2020-10-29 02:19:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_in [2020-10-29 02:19:21,479 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_out [2020-10-29 02:19:21,479 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_use_blk_mq [2020-10-29 02:19:21,479 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host [2020-10-29 02:19:21,479 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_init_shared_tag_map [2020-10-29 02:19:21,479 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_is_interface [2020-10-29 02:19:21,479 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_find_uas_alt_setting [2020-10-29 02:19:21,479 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_find_endpoints [2020-10-29 02:19:21,479 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_use_uas_driver [2020-10-29 02:19:21,480 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_do_work [2020-10-29 02:19:21,480 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_add_work [2020-10-29 02:19:21,480 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_zap_pending [2020-10-29 02:19:21,480 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_sense [2020-10-29 02:19:21,480 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_log_cmd_state [2020-10-29 02:19:21,480 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_free_unsubmitted_urbs [2020-10-29 02:19:21,480 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_try_complete [2020-10-29 02:19:21,481 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_xfer_data [2020-10-29 02:19:21,481 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_stat_cmplt [2020-10-29 02:19:21,481 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_data_cmplt [2020-10-29 02:19:21,482 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_cmd_cmplt [2020-10-29 02:19:21,482 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_alloc_data_urb [2020-10-29 02:19:21,482 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_alloc_sense_urb [2020-10-29 02:19:21,482 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_alloc_cmd_urb [2020-10-29 02:19:21,482 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_submit_sense_urb [2020-10-29 02:19:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_submit_urbs [2020-10-29 02:19:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_queuecommand_lck [2020-10-29 02:19:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_queuecommand [2020-10-29 02:19:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_eh_abort_handler [2020-10-29 02:19:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_eh_bus_reset_handler [2020-10-29 02:19:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_slave_alloc [2020-10-29 02:19:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_slave_configure [2020-10-29 02:19:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_switch_interface [2020-10-29 02:19:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_configure_endpoints [2020-10-29 02:19:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_free_streams [2020-10-29 02:19:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_probe [2020-10-29 02:19:21,485 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_cmnd_list_empty [2020-10-29 02:19:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_wait_for_pending_cmnds [2020-10-29 02:19:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_pre_reset [2020-10-29 02:19:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_post_reset [2020-10-29 02:19:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_suspend [2020-10-29 02:19:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_resume [2020-10-29 02:19:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_reset_resume [2020-10-29 02:19:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_disconnect [2020-10-29 02:19:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_shutdown [2020-10-29 02:19:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_driver_init [2020-10-29 02:19:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_driver_exit [2020-10-29 02:19:21,488 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2020-10-29 02:19:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2020-10-29 02:19:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2020-10-29 02:19:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2020-10-29 02:19:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2020-10-29 02:19:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2020-10-29 02:19:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2020-10-29 02:19:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2020-10-29 02:19:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 02:19:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2020-10-29 02:19:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2020-10-29 02:19:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2020-10-29 02:19:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2020-10-29 02:19:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2020-10-29 02:19:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2020-10-29 02:19:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2020-10-29 02:19:21,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2020-10-29 02:19:21,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_13 [2020-10-29 02:19:21,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2020-10-29 02:19:21,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2020-10-29 02:19:21,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2020-10-29 02:19:21,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host_with_dma_17 [2020-10-29 02:19:21,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_18 [2020-10-29 02:19:21,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_usb_unlock_device_19 [2020-10-29 02:19:21,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_alloc_20 [2020-10-29 02:19:21,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_work_21 [2020-10-29 02:19:21,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_22 [2020-10-29 02:19:21,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_remove_host_23 [2020-10-29 02:19:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_24 [2020-10-29 02:19:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_25 [2020-10-29 02:19:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 02:19:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-29 02:19:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 02:19:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 02:19:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 02:19:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 02:19:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-29 02:19:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-29 02:19:21,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-29 02:19:21,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-29 02:19:21,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-29 02:19:21,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-29 02:19:21,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-29 02:19:21,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-29 02:19:21,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-29 02:19:21,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-29 02:19:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-29 02:19:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-29 02:19:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-29 02:19:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-29 02:19:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-29 02:19:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-29 02:19:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-29 02:19:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-29 02:19:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2020-10-29 02:19:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2020-10-29 02:19:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2020-10-29 02:19:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2020-10-29 02:19:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-29 02:19:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-29 02:19:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-29 02:19:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-29 02:19:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-29 02:19:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-29 02:19:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-29 02:19:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2020-10-29 02:19:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-29 02:19:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-29 02:19:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-29 02:19:21,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_udev [2020-10-29 02:19:21,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_udev [2020-10-29 02:19:21,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_udev [2020-10-29 02:19:21,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_udev [2020-10-29 02:19:21,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_udev [2020-10-29 02:19:21,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_udev [2020-10-29 02:19:21,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_udev [2020-10-29 02:19:21,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_udev [2020-10-29 02:19:21,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_udev [2020-10-29 02:19:21,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_udev [2020-10-29 02:19:21,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_udev [2020-10-29 02:19:21,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 02:19:21,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-29 02:19:21,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-29 02:19:21,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_usb_unlock_device [2020-10-29 02:19:21,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 02:19:21,513 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-29 02:19:21,513 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-29 02:19:21,513 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_tags [2020-10-29 02:19:21,513 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2020-10-29 02:19:21,513 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_update_dma_alignment [2020-10-29 02:19:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2020-10-29 02:19:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-29 02:19:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2020-10-29 02:19:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-29 02:19:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2020-10-29 02:19:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2020-10-29 02:19:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure int_to_scsilun [2020-10-29 02:19:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 02:19:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2020-10-29 02:19:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-29 02:19:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-29 02:19:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-29 02:19:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-29 02:19:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-29 02:19:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-29 02:19:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure scmd_printk [2020-10-29 02:19:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2020-10-29 02:19:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_requests [2020-10-29 02:19:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_change_queue_depth [2020-10-29 02:19:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_get_serial [2020-10-29 02:19:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2020-10-29 02:19:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2020-10-29 02:19:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_print_command [2020-10-29 02:19:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2020-10-29 02:19:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_report_bus_reset [2020-10-29 02:19:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_scan_host [2020-10-29 02:19:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unblock_requests [2020-10-29 02:19:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_prefix_printk [2020-10-29 02:19:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_streams [2020-10-29 02:19:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-10-29 02:19:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2020-10-29 02:19:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-29 02:19:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_streams [2020-10-29 02:19:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-10-29 02:19:21,518 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_urb [2020-10-29 02:19:21,518 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2020-10-29 02:19:21,518 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-29 02:19:21,518 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-29 02:19:21,518 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2020-10-29 02:19:21,518 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2020-10-29 02:19:21,518 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_stor_adjust_quirks [2020-10-29 02:19:21,518 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-10-29 02:19:21,519 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2020-10-29 02:19:21,519 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2020-10-29 02:19:21,519 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wait_anchor_empty_timeout [2020-10-29 02:19:21,519 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-29 02:19:21,519 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 02:19:21,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 02:19:21,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 02:19:21,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 02:19:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 02:19:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 02:19:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 02:19:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 02:19:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 02:19:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 02:19:21,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 02:19:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-29 02:19:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2020-10-29 02:19:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 02:19:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2020-10-29 02:19:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-29 02:19:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 02:19:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 02:19:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 02:19:21,521 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-29 02:19:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-29 02:19:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2020-10-29 02:19:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-29 02:19:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_13 [2020-10-29 02:19:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-29 02:19:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2020-10-29 02:19:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2020-10-29 02:19:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2020-10-29 02:19:21,522 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 02:19:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 02:19:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 02:19:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 02:19:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 02:19:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 02:19:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 02:19:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 02:19:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 02:19:21,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-29 02:19:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-29 02:19:21,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 02:19:21,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 02:19:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 02:19:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 02:19:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_usb_unlock_device [2020-10-29 02:19:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_usb_unlock_device_19 [2020-10-29 02:19:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-29 02:19:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2020-10-29 02:19:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2020-10-29 02:19:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2020-10-29 02:19:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-29 02:19:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-29 02:19:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-29 02:19:21,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-29 02:19:21,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-29 02:19:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-29 02:19:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-29 02:19:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_udev [2020-10-29 02:19:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_udev [2020-10-29 02:19:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 02:19:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-29 02:19:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-29 02:19:21,533 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 02:19:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-29 02:19:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-29 02:19:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-29 02:19:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-29 02:19:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2020-10-29 02:19:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2020-10-29 02:19:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-29 02:19:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2020-10-29 02:19:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2020-10-29 02:19:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2020-10-29 02:19:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2020-10-29 02:19:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2020-10-29 02:19:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_work_21 [2020-10-29 02:19:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2020-10-29 02:19:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_22 [2020-10-29 02:19:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-29 02:19:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-29 02:19:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-29 02:19:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 02:19:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-29 02:19:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2020-10-29 02:19:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2020-10-29 02:19:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2020-10-29 02:19:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2020-10-29 02:19:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2020-10-29 02:19:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2020-10-29 02:19:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2020-10-29 02:19:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2020-10-29 02:19:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-29 02:19:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 02:19:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-29 02:19:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2020-10-29 02:19:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-29 02:19:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-29 02:19:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2020-10-29 02:19:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_update_dma_alignment [2020-10-29 02:19:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_tags [2020-10-29 02:19:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2020-10-29 02:19:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ss_max_streams [2020-10-29 02:19:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-10-29 02:19:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-10-29 02:19:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-29 02:19:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_18 [2020-10-29 02:19:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2020-10-29 02:19:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_streams [2020-10-29 02:19:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_streams [2020-10-29 02:19:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-29 02:19:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_24 [2020-10-29 02:19:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-29 02:19:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_25 [2020-10-29 02:19:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2020-10-29 02:19:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 02:19:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2020-10-29 02:19:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 02:19:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-10-29 02:19:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-10-29 02:19:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_urb [2020-10-29 02:19:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-10-29 02:19:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2020-10-29 02:19:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-29 02:19:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2020-10-29 02:19:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2020-10-29 02:19:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2020-10-29 02:19:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wait_anchor_empty_timeout [2020-10-29 02:19:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2020-10-29 02:19:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-29 02:19:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pipe_endpoint [2020-10-29 02:19:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_bus [2020-10-29 02:19:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2020-10-29 02:19:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure int_to_scsilun [2020-10-29 02:19:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_prefix_printk [2020-10-29 02:19:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure scmd_printk [2020-10-29 02:19:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_change_queue_depth [2020-10-29 02:19:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bidi_cmnd [2020-10-29 02:19:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_in [2020-10-29 02:19:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_out [2020-10-29 02:19:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_report_bus_reset [2020-10-29 02:19:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_print_command [2020-10-29 02:19:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure shost_use_blk_mq [2020-10-29 02:19:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2020-10-29 02:19:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_alloc_20 [2020-10-29 02:19:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2020-10-29 02:19:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host_with_dma_17 [2020-10-29 02:19:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_scan_host [2020-10-29 02:19:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2020-10-29 02:19:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_remove_host_23 [2020-10-29 02:19:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2020-10-29 02:19:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_get_serial [2020-10-29 02:19:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host [2020-10-29 02:19:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unblock_requests [2020-10-29 02:19:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_requests [2020-10-29 02:19:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_init_shared_tag_map [2020-10-29 02:19:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure usb_stor_adjust_quirks [2020-10-29 02:19:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure uas_is_interface [2020-10-29 02:19:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure uas_find_uas_alt_setting [2020-10-29 02:19:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure uas_find_endpoints [2020-10-29 02:19:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure uas_use_uas_driver [2020-10-29 02:19:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure uas_submit_urbs [2020-10-29 02:19:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure uas_do_work [2020-10-29 02:19:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure uas_try_complete [2020-10-29 02:19:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure uas_free_streams [2020-10-29 02:19:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure uas_log_cmd_state [2020-10-29 02:19:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure uas_add_work [2020-10-29 02:19:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure uas_zap_pending [2020-10-29 02:19:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure uas_sense [2020-10-29 02:19:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 02:19:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure uas_free_unsubmitted_urbs [2020-10-29 02:19:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 02:19:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure uas_xfer_data [2020-10-29 02:19:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure uas_stat_cmplt [2020-10-29 02:19:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure uas_data_cmplt [2020-10-29 02:19:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure uas_cmd_cmplt [2020-10-29 02:19:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure uas_alloc_data_urb [2020-10-29 02:19:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure uas_alloc_sense_urb [2020-10-29 02:19:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure uas_alloc_cmd_urb [2020-10-29 02:19:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure uas_submit_sense_urb [2020-10-29 02:19:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure uas_queuecommand_lck [2020-10-29 02:19:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure uas_queuecommand [2020-10-29 02:19:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure uas_eh_abort_handler [2020-10-29 02:19:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure uas_eh_bus_reset_handler [2020-10-29 02:19:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure uas_slave_alloc [2020-10-29 02:19:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure uas_slave_configure [2020-10-29 02:19:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure uas_switch_interface [2020-10-29 02:19:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure uas_configure_endpoints [2020-10-29 02:19:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure uas_probe [2020-10-29 02:19:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure uas_cmnd_list_empty [2020-10-29 02:19:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure uas_wait_for_pending_cmnds [2020-10-29 02:19:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure uas_pre_reset [2020-10-29 02:19:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure uas_post_reset [2020-10-29 02:19:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure uas_suspend [2020-10-29 02:19:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure uas_resume [2020-10-29 02:19:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure uas_reset_resume [2020-10-29 02:19:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure uas_disconnect [2020-10-29 02:19:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure uas_shutdown [2020-10-29 02:19:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure uas_driver_init [2020-10-29 02:19:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure uas_driver_exit [2020-10-29 02:19:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 02:19:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 02:19:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 02:19:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 02:19:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-29 02:19:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 02:19:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 02:19:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 02:19:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 02:19:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-29 02:19:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-29 02:19:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-29 02:19:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-29 02:19:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-29 02:19:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-29 02:19:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-29 02:19:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-29 02:19:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-29 02:19:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-29 02:19:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-29 02:19:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-29 02:19:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-29 02:19:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-29 02:19:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2020-10-29 02:19:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2020-10-29 02:19:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2020-10-29 02:19:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2020-10-29 02:19:21,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-29 02:19:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-29 02:19:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-29 02:19:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-29 02:19:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2020-10-29 02:19:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-29 02:19:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-29 02:19:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-29 02:19:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_udev [2020-10-29 02:19:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_udev [2020-10-29 02:19:21,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_udev [2020-10-29 02:19:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_udev [2020-10-29 02:19:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_udev [2020-10-29 02:19:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_udev [2020-10-29 02:19:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_udev [2020-10-29 02:19:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_udev [2020-10-29 02:19:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_udev [2020-10-29 02:19:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-29 02:19:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 02:19:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 02:19:21,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 02:19:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 02:19:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 02:19:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 02:19:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 02:19:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 02:19:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 02:19:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 02:19:23,059 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 02:19:30,257 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 02:19:30,258 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 02:19:30,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:19:30 BoogieIcfgContainer [2020-10-29 02:19:30,264 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 02:19:30,266 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 02:19:30,266 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 02:19:30,270 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 02:19:30,270 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 02:19:17" (1/3) ... [2020-10-29 02:19:30,271 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53ce28c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 02:19:30, skipping insertion in model container [2020-10-29 02:19:30,271 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:19:20" (2/3) ... [2020-10-29 02:19:30,271 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53ce28c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 02:19:30, skipping insertion in model container [2020-10-29 02:19:30,272 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:19:30" (3/3) ... [2020-10-29 02:19:30,273 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--uas.ko-entry_point.cil.out.i [2020-10-29 02:19:30,287 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 02:19:30,294 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 02:19:30,309 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 02:19:30,345 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 02:19:30,346 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 02:19:30,346 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 02:19:30,346 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 02:19:30,346 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 02:19:30,346 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 02:19:30,346 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 02:19:30,346 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 02:19:30,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states. [2020-10-29 02:19:30,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-10-29 02:19:30,414 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 02:19:30,415 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] [2020-10-29 02:19:30,416 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 02:19:30,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 02:19:30,425 INFO L82 PathProgramCache]: Analyzing trace with hash -645422999, now seen corresponding path program 1 times [2020-10-29 02:19:30,435 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 02:19:30,436 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [133535525] [2020-10-29 02:19:30,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 02:19:31,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:19:31,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:19:31,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:19:32,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:19:32,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:19:36,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:19:36,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 142 [2020-10-29 02:19:36,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 02:19:36,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5587 [2020-10-29 02:19:36,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:19:36,730 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:19:36,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:19:36,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-29 02:19:36,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:19:36,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-29 02:19:39,327 WARN L193 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 721 [2020-10-29 02:19:39,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 02:19:39,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:19:39,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:19:40,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:19:40,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:19:40,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:19:40,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 961 [2020-10-29 02:19:40,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:19:40,326 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:19:40,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:19:40,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:19:40,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:19:40,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:19:40,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:19:40,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:19:40,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:19:40,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:19:40,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:19:40,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:19:40,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:19:40,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-29 02:19:40,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:19:40,483 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:19:40,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:19:40,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 02:19:40,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:19:40,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:19:40,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:19:40,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:19:40,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:19:40,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:19:40,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:19:40,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:19:40,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 02:19:40,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:19:40,524 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:19:40,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:19:40,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:19:40,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:19:40,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:19:40,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:19:40,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:19:40,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:19:40,546 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:19:40,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:19:40,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:19:40,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:19:40,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:19:40,547 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:19:40,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:19:40,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 02:19:40,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:19:40,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:19:40,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 02:19:40,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:19:40,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:19:40,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:19:40,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:19:40,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:19:40,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-29 02:19:40,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:19:40,595 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:19:40,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:19:40,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 02:19:40,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:19:40,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:19:40,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:19:40,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:19:40,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:19:40,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:19:40,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:19:40,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:19:40,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 02:19:40,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:19:40,620 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:19:40,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:19:40,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:19:40,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:19:40,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:19:40,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:19:40,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:19:40,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:19:40,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:19:40,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:19:40,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:19:40,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:19:40,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:19:40,643 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:19:40,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:19:40,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 02:19:40,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:19:40,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:19:40,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 02:19:40,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:19:40,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:19:40,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:19:40,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:19:40,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:19:40,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:19:40,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-29 02:19:40,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:19:40,714 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:19:40,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:19:40,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 02:19:40,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:19:40,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:19:40,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:19:40,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:19:40,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:19:40,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:19:40,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:19:40,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:19:40,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:19:40,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:19:40,744 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:19:40,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:19:40,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:19:40,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:19:40,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:19:40,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:19:40,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:19:40,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:19:40,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:19:40,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:19:40,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:19:40,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 02:19:40,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:19:40,772 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:19:40,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:19:40,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 02:19:40,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:19:40,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:19:40,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 02:19:40,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:19:40,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:19:40,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:19:40,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 02:19:40,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:19:40,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 02:19:40,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:19:40,797 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:19:40,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:19:40,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-29 02:19:40,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:19:40,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:19:40,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-29 02:19:40,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:19:40,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:19:40,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:19:40,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:19:40,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:19:40,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:19:40,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 138 [2020-10-29 02:19:40,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:19:40,981 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:19:40,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:19:40,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 02:19:40,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:19:40,982 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:19:40,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:19:40,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:19:41,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:19:41,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:19:41,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:19:41,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:19:41,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 02:19:41,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:19:41,011 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:19:41,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:19:41,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:19:41,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:19:41,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:19:41,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-29 02:19:41,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:19:41,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:19:41,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:19:41,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:19:41,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:19:41,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:19:41,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:19:41,124 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:19:41,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:19:41,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 02:19:41,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:19:41,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:19:41,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-29 02:19:41,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:19:41,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:19:41,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:19:41,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 02:19:41,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:19:41,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 02:19:41,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:19:41,168 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:19:41,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:19:41,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-29 02:19:41,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:19:41,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:19:41,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 02:19:41,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:19:41,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:19:41,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:19:41,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 02:19:41,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:19:41,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:19:41,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:19:41,190 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:19:41,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:19:41,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:19:41,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:19:41,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:19:41,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:19:41,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:19:41,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:19:41,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:19:41,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:19:41,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:19:41,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 02:19:41,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:19:41,210 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:19:41,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:19:41,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:19:41,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:19:41,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:19:41,284 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-10-29 02:19:41,284 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [133535525] [2020-10-29 02:19:41,287 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 02:19:41,287 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-29 02:19:41,288 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1506017457] [2020-10-29 02:19:41,295 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 02:19:41,295 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 02:19:41,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 02:19:41,310 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-10-29 02:19:41,312 INFO L87 Difference]: Start difference. First operand 1656 states. Second operand 8 states. [2020-10-29 02:19:43,690 WARN L193 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 730 [2020-10-29 02:20:33,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 02:20:33,913 INFO L93 Difference]: Finished difference Result 3578 states and 5105 transitions. [2020-10-29 02:20:33,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-29 02:20:33,915 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 98 [2020-10-29 02:20:33,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 02:20:33,978 INFO L225 Difference]: With dead ends: 3578 [2020-10-29 02:20:33,978 INFO L226 Difference]: Without dead ends: 2183 [2020-10-29 02:20:33,996 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2020-10-29 02:20:34,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2183 states. [2020-10-29 02:20:34,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2183 to 1370. [2020-10-29 02:20:34,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1370 states. [2020-10-29 02:20:34,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 1370 states and 1802 transitions. [2020-10-29 02:20:34,874 INFO L78 Accepts]: Start accepts. Automaton has 1370 states and 1802 transitions. Word has length 98 [2020-10-29 02:20:34,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 02:20:34,875 INFO L481 AbstractCegarLoop]: Abstraction has 1370 states and 1802 transitions. [2020-10-29 02:20:34,875 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-29 02:20:34,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 1802 transitions. [2020-10-29 02:20:34,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-10-29 02:20:34,882 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 02:20:34,882 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] [2020-10-29 02:20:34,883 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 02:20:34,883 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 02:20:34,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 02:20:34,884 INFO L82 PathProgramCache]: Analyzing trace with hash 1729660655, now seen corresponding path program 1 times [2020-10-29 02:20:34,884 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 02:20:34,884 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [653541913] [2020-10-29 02:20:34,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 02:20:35,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:20:35,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:20:35,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:20:41,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:20:41,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 142 [2020-10-29 02:20:41,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:20:41,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6405 [2020-10-29 02:20:41,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:20:41,439 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:20:41,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:20:41,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 104 [2020-10-29 02:20:41,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 02:20:41,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:20:43,914 WARN L193 SmtUtils]: Spent 2.33 s on a formula simplification that was a NOOP. DAG size: 721 [2020-10-29 02:20:43,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 02:20:43,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:20:43,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:20:44,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:20:44,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:20:44,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:20:44,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 736 [2020-10-29 02:20:44,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:20:44,681 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:20:44,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:20:44,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:20:44,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:20:44,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:20:44,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:20:44,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:20:44,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:20:44,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:20:44,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:20:44,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:20:44,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 02:20:44,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:20:44,796 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:20:44,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:20:44,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:20:44,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:20:44,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:20:44,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:20:44,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:20:44,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:20:44,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:20:44,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:20:44,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:20:44,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 02:20:44,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:20:44,833 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:20:44,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:20:44,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:20:44,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:20:44,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 02:20:44,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:20:44,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:20:44,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:20:44,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:20:44,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:20:44,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:20:44,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 02:20:44,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:20:44,856 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:20:44,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:20:44,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:20:44,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:20:44,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 02:20:44,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 02:20:44,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:20:44,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:20:44,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:20:44,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:20:44,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:20:44,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 02:20:44,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:20:44,890 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:20:44,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:20:44,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:20:44,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:20:44,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:20:44,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:20:44,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:20:44,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:20:44,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:20:44,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:20:44,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:20:44,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 02:20:44,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:20:44,909 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:20:44,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:20:44,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:20:44,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:20:44,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:20:44,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:20:44,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:20:44,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:20:44,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:20:44,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:20:44,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:20:44,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 02:20:44,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:20:44,933 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:20:44,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:20:44,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:20:44,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:20:44,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:20:44,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 02:20:44,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:20:44,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:20:44,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:20:44,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:20:44,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:20:44,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 02:20:44,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:20:44,962 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:20:44,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:20:44,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:20:44,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:20:44,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:20:44,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:20:44,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:20:44,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:20:44,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:20:44,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:20:44,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:20:44,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 02:20:44,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:20:44,980 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:20:44,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:20:44,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:20:44,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:20:44,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:20:44,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:20:44,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:20:44,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:20:44,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:20:44,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:20:44,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:20:44,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 02:20:44,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:20:44,996 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:20:44,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:20:44,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:20:44,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:20:44,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:20:45,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 02:20:45,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:20:45,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:20:45,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:20:45,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 02:20:45,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:20:45,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 02:20:45,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:20:45,012 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:20:45,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:20:45,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:20:45,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:20:45,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:20:45,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-29 02:20:45,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:20:45,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:20:45,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:20:45,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:20:45,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:20:45,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:20:45,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-29 02:20:45,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:20:45,140 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:20:45,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:20:45,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:20:45,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:20:45,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:20:45,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:20:45,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:20:45,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:20:45,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:20:45,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:20:45,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:20:45,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:20:45,164 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:20:45,164 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:20:45,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:20:45,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:20:45,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:20:45,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:20:45,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-29 02:20:45,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:20:45,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:20:45,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:20:45,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:20:45,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:20:45,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:20:45,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:20:45,212 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:20:45,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:20:45,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:20:45,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:20:45,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:20:45,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-29 02:20:45,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:20:45,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:20:45,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:20:45,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 02:20:45,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:20:45,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:20:45,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:20:45,255 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:20:45,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:20:45,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-29 02:20:45,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:20:45,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:20:45,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 02:20:45,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:20:45,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:20:45,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:20:45,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 02:20:45,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:20:45,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 02:20:45,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:20:45,273 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:20:45,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:20:45,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:20:45,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:20:45,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:20:45,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:20:45,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:20:45,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:20:45,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:20:45,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:20:45,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:20:45,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 02:20:45,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:20:45,289 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:20:45,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:20:45,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:20:45,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:20:45,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:20:45,341 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-10-29 02:20:45,341 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [653541913] [2020-10-29 02:20:45,342 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 02:20:45,342 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-29 02:20:45,342 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1904512583] [2020-10-29 02:20:45,344 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 02:20:45,344 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 02:20:45,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 02:20:45,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-29 02:20:45,345 INFO L87 Difference]: Start difference. First operand 1370 states and 1802 transitions. Second operand 9 states. [2020-10-29 02:20:47,610 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 730 [2020-10-29 02:20:53,080 WARN L193 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 732 [2020-10-29 02:20:55,743 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 723 [2020-10-29 02:22:28,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 02:22:28,729 INFO L93 Difference]: Finished difference Result 4317 states and 6205 transitions. [2020-10-29 02:22:28,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-10-29 02:22:28,730 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 98 [2020-10-29 02:22:28,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 02:22:28,766 INFO L225 Difference]: With dead ends: 4317 [2020-10-29 02:22:28,766 INFO L226 Difference]: Without dead ends: 4291 [2020-10-29 02:22:28,771 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 9.8s TimeCoverageRelationStatistics Valid=190, Invalid=460, Unknown=0, NotChecked=0, Total=650 [2020-10-29 02:22:28,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4291 states. [2020-10-29 02:22:30,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4291 to 2662. [2020-10-29 02:22:30,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2662 states. [2020-10-29 02:22:30,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 2662 states and 3517 transitions. [2020-10-29 02:22:30,042 INFO L78 Accepts]: Start accepts. Automaton has 2662 states and 3517 transitions. Word has length 98 [2020-10-29 02:22:30,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 02:22:30,043 INFO L481 AbstractCegarLoop]: Abstraction has 2662 states and 3517 transitions. [2020-10-29 02:22:30,043 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-29 02:22:30,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 3517 transitions. [2020-10-29 02:22:30,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-10-29 02:22:30,049 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 02:22:30,049 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, 1, 1, 1, 1] [2020-10-29 02:22:30,049 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 02:22:30,049 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 02:22:30,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 02:22:30,050 INFO L82 PathProgramCache]: Analyzing trace with hash -558948855, now seen corresponding path program 1 times [2020-10-29 02:22:30,050 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 02:22:30,051 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2031024299] [2020-10-29 02:22:30,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 02:22:30,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:22:30,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:22:30,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:22:36,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:22:36,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 149 [2020-10-29 02:22:36,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:22:36,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5762 [2020-10-29 02:22:36,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:22:36,049 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:22:36,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:22:36,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 104 [2020-10-29 02:22:36,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 02:22:36,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:22:38,730 WARN L193 SmtUtils]: Spent 2.50 s on a formula simplification that was a NOOP. DAG size: 721 [2020-10-29 02:22:38,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 02:22:38,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:22:38,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:22:39,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:22:39,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:22:39,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:22:39,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 702 [2020-10-29 02:22:39,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:22:39,462 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:22:39,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:22:39,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:22:39,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:22:39,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:22:39,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:22:39,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:22:39,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:22:39,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:22:39,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:22:39,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:22:39,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 02:22:39,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:22:39,589 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:22:39,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:22:39,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:22:39,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:22:39,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:22:39,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:22:39,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:22:39,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:22:39,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:22:39,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:22:39,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:22:39,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 02:22:39,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:22:39,634 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:22:39,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:22:39,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:22:39,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:22:39,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:22:39,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:22:39,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:22:39,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:22:39,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:22:39,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:22:39,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:22:39,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 02:22:39,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:22:39,652 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:22:39,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:22:39,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:22:39,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:22:39,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:22:39,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 02:22:39,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:22:39,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:22:39,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:22:39,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:22:39,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:22:39,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 02:22:39,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:22:39,685 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:22:39,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:22:39,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:22:39,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:22:39,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:22:39,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:22:39,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:22:39,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:22:39,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:22:39,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:22:39,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:22:39,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 02:22:39,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:22:39,705 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:22:39,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:22:39,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:22:39,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:22:39,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:22:39,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:22:39,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:22:39,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:22:39,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:22:39,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:22:39,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:22:39,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 02:22:39,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:22:39,723 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:22:39,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:22:39,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:22:39,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:22:39,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:22:39,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 02:22:39,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:22:39,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:22:39,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:22:39,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:22:39,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:22:39,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 02:22:39,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:22:39,751 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:22:39,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:22:39,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:22:39,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:22:39,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:22:39,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:22:39,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:22:39,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:22:39,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:22:39,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:22:39,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:22:39,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 02:22:39,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:22:39,770 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:22:39,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:22:39,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:22:39,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:22:39,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:22:39,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:22:39,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:22:39,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:22:39,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:22:39,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:22:39,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:22:39,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 02:22:39,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:22:39,789 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:22:39,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:22:39,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:22:39,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:22:39,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:22:39,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 02:22:39,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:22:39,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:22:39,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:22:39,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 02:22:39,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:22:39,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 02:22:39,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:22:39,806 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:22:39,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:22:39,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:22:39,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:22:39,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:22:39,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-29 02:22:39,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:22:39,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:22:39,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:22:39,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:22:39,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:22:39,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:22:39,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-29 02:22:39,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:22:39,918 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:22:39,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:22:39,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:22:39,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:22:39,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:22:39,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:22:39,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:22:39,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:22:39,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:22:39,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:22:39,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:22:39,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 02:22:39,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:22:39,942 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:22:39,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:22:39,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:22:39,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:22:39,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:22:39,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-29 02:22:39,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:22:39,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:22:39,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:22:39,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:22:39,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:22:39,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 02:22:39,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:22:39,991 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:22:39,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:22:39,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:22:39,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:22:39,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:22:39,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-29 02:22:39,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:22:40,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:22:40,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:22:40,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:22:40,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:22:40,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 02:22:40,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:22:40,009 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:22:40,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:22:40,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 02:22:40,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:22:40,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:22:40,064 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-10-29 02:22:40,065 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2031024299] [2020-10-29 02:22:40,065 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 02:22:40,065 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-29 02:22:40,065 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1865704639] [2020-10-29 02:22:40,067 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-29 02:22:40,068 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 02:22:40,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-29 02:22:40,068 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-29 02:22:40,069 INFO L87 Difference]: Start difference. First operand 2662 states and 3517 transitions. Second operand 8 states. [2020-10-29 02:22:42,583 WARN L193 SmtUtils]: Spent 2.48 s on a formula simplification that was a NOOP. DAG size: 730 [2020-10-29 02:22:48,249 WARN L193 SmtUtils]: Spent 2.58 s on a formula simplification that was a NOOP. DAG size: 732 [2020-10-29 02:22:51,723 WARN L193 SmtUtils]: Spent 2.45 s on a formula simplification that was a NOOP. DAG size: 723