/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=DEEPEST --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-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 08:19:09,763 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 08:19:09,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 08:19:09,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 08:19:09,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 08:19:09,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 08:19:09,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 08:19:09,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 08:19:09,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 08:19:09,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 08:19:09,842 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 08:19:09,843 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 08:19:09,843 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 08:19:09,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 08:19:09,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 08:19:09,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 08:19:09,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 08:19:09,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 08:19:09,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 08:19:09,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 08:19:09,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 08:19:09,874 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 08:19:09,875 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 08:19:09,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 08:19:09,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 08:19:09,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 08:19:09,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 08:19:09,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 08:19:09,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 08:19:09,890 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 08:19:09,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 08:19:09,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 08:19:09,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 08:19:09,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 08:19:09,896 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 08:19:09,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 08:19:09,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 08:19:09,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 08:19:09,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 08:19:09,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 08:19:09,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 08:19:09,907 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 [2020-10-28 08:19:09,956 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 08:19:09,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 08:19:09,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 08:19:09,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 08:19:09,961 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 08:19:09,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 08:19:09,961 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 08:19:09,961 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 08:19:09,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 08:19:09,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 08:19:09,963 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 08:19:09,963 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 08:19:09,963 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 08:19:09,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 08:19:09,964 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 08:19:09,964 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 08:19:09,964 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 08:19:09,964 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 08:19:09,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 08:19:09,965 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 08:19:09,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 08:19:09,965 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 08:19:09,965 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 08:19:09,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 08:19:09,965 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 08:19:09,966 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 08:19:09,966 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 08:19:09,966 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 08:19:10,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 08:19:10,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 08:19:10,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 08:19:10,407 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 08:19:10,407 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 08:19:10,408 INFO L432 ainManager$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-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i [2020-10-28 08:19:10,489 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fb939fd9d/d2cf26f58ab0455ebf2803fcdaf01a22/FLAGca4925fd4 [2020-10-28 08:19:11,528 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 08:19:11,529 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i [2020-10-28 08:19:11,587 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fb939fd9d/d2cf26f58ab0455ebf2803fcdaf01a22/FLAGca4925fd4 [2020-10-28 08:19:11,948 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fb939fd9d/d2cf26f58ab0455ebf2803fcdaf01a22 [2020-10-28 08:19:11,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 08:19:11,959 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 08:19:11,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 08:19:11,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 08:19:11,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 08:19:11,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:19:11" (1/1) ... [2020-10-28 08:19:11,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ffac857 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:19:11, skipping insertion in model container [2020-10-28 08:19:11,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:19:11" (1/1) ... [2020-10-28 08:19:11,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 08:19:12,114 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 08:19:13,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 08:19:13,851 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 08:19:14,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 08:19:14,542 INFO L208 MainTranslator]: Completed translation [2020-10-28 08:19:14,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:19:14 WrapperNode [2020-10-28 08:19:14,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 08:19:14,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 08:19:14,544 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 08:19:14,544 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 08:19:14,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:19:14" (1/1) ... [2020-10-28 08:19:14,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:19:14" (1/1) ... [2020-10-28 08:19:14,634 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:19:14" (1/1) ... [2020-10-28 08:19:14,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:19:14" (1/1) ... [2020-10-28 08:19:14,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:19:14" (1/1) ... [2020-10-28 08:19:14,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:19:14" (1/1) ... [2020-10-28 08:19:14,853 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:19:14" (1/1) ... [2020-10-28 08:19:14,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 08:19:14,889 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 08:19:14,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 08:19:14,889 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 08:19:14,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:19:14" (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 [2020-10-28 08:19:14,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 08:19:14,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 08:19:14,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 08:19:14,999 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 08:19:14,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-28 08:19:14,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2020-10-28 08:19:14,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2020-10-28 08:19:15,000 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 08:19:15,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 08:19:15,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 08:19:15,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-28 08:19:15,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-28 08:19:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 08:19:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 08:19:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 08:19:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 08:19:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-28 08:19:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-28 08:19:15,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-28 08:19:15,002 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-28 08:19:15,002 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-28 08:19:15,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-28 08:19:15,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-28 08:19:15,003 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2020-10-28 08:19:15,003 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2020-10-28 08:19:15,003 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ss_max_streams [2020-10-28 08:19:15,003 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-10-28 08:19:15,003 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-10-28 08:19:15,003 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-28 08:19:15,004 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2020-10-28 08:19:15,004 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2020-10-28 08:19:15,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-28 08:19:15,004 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pipe_endpoint [2020-10-28 08:19:15,004 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_bus [2020-10-28 08:19:15,004 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2020-10-28 08:19:15,005 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bidi_cmnd [2020-10-28 08:19:15,005 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_in [2020-10-28 08:19:15,005 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_out [2020-10-28 08:19:15,005 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_use_blk_mq [2020-10-28 08:19:15,005 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host [2020-10-28 08:19:15,005 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_init_shared_tag_map [2020-10-28 08:19:15,005 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_is_interface [2020-10-28 08:19:15,006 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_find_uas_alt_setting [2020-10-28 08:19:15,006 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_find_endpoints [2020-10-28 08:19:15,006 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_use_uas_driver [2020-10-28 08:19:15,006 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_do_work [2020-10-28 08:19:15,006 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_add_work [2020-10-28 08:19:15,006 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_zap_pending [2020-10-28 08:19:15,006 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_sense [2020-10-28 08:19:15,007 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_log_cmd_state [2020-10-28 08:19:15,007 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_free_unsubmitted_urbs [2020-10-28 08:19:15,007 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_try_complete [2020-10-28 08:19:15,007 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_xfer_data [2020-10-28 08:19:15,007 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_stat_cmplt [2020-10-28 08:19:15,007 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_data_cmplt [2020-10-28 08:19:15,008 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_cmd_cmplt [2020-10-28 08:19:15,008 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_alloc_data_urb [2020-10-28 08:19:15,008 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_alloc_sense_urb [2020-10-28 08:19:15,008 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_alloc_cmd_urb [2020-10-28 08:19:15,008 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_submit_sense_urb [2020-10-28 08:19:15,009 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_submit_urbs [2020-10-28 08:19:15,009 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_queuecommand_lck [2020-10-28 08:19:15,009 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_queuecommand [2020-10-28 08:19:15,009 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_eh_abort_handler [2020-10-28 08:19:15,009 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_eh_bus_reset_handler [2020-10-28 08:19:15,009 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_slave_alloc [2020-10-28 08:19:15,010 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_slave_configure [2020-10-28 08:19:15,010 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_switch_interface [2020-10-28 08:19:15,010 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_configure_endpoints [2020-10-28 08:19:15,010 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_free_streams [2020-10-28 08:19:15,010 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_probe [2020-10-28 08:19:15,010 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_cmnd_list_empty [2020-10-28 08:19:15,010 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_wait_for_pending_cmnds [2020-10-28 08:19:15,011 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_pre_reset [2020-10-28 08:19:15,011 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_post_reset [2020-10-28 08:19:15,011 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_suspend [2020-10-28 08:19:15,011 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_resume [2020-10-28 08:19:15,011 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_reset_resume [2020-10-28 08:19:15,012 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_disconnect [2020-10-28 08:19:15,012 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_shutdown [2020-10-28 08:19:15,012 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_driver_init [2020-10-28 08:19:15,012 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_driver_exit [2020-10-28 08:19:15,012 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2020-10-28 08:19:15,012 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2020-10-28 08:19:15,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2020-10-28 08:19:15,013 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2020-10-28 08:19:15,013 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2020-10-28 08:19:15,013 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2020-10-28 08:19:15,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2020-10-28 08:19:15,013 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2020-10-28 08:19:15,014 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 08:19:15,014 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-28 08:19:15,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2020-10-28 08:19:15,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2020-10-28 08:19:15,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2020-10-28 08:19:15,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2020-10-28 08:19:15,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2020-10-28 08:19:15,015 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-28 08:19:15,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host_with_dma_29 [2020-10-28 08:19:15,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_30 [2020-10-28 08:19:15,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_31 [2020-10-28 08:19:15,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_32 [2020-10-28 08:19:15,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_33 [2020-10-28 08:19:15,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_34 [2020-10-28 08:19:15,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_35 [2020-10-28 08:19:15,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_36 [2020-10-28 08:19:15,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_alloc_37 [2020-10-28 08:19:15,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_work_38 [2020-10-28 08:19:15,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_39 [2020-10-28 08:19:15,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_remove_host_40 [2020-10-28 08:19:15,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_41 [2020-10-28 08:19:15,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_42 [2020-10-28 08:19:15,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 08:19:15,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-28 08:19:15,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-28 08:19:15,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-28 08:19:15,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-28 08:19:15,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-28 08:19:15,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 08:19:15,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-28 08:19:15,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-28 08:19:15,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-28 08:19:15,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-28 08:19:15,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-28 08:19:15,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-28 08:19:15,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-28 08:19:15,019 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-28 08:19:15,019 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_init_tags [2020-10-28 08:19:15,019 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2020-10-28 08:19:15,020 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_update_dma_alignment [2020-10-28 08:19:15,020 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2020-10-28 08:19:15,020 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-28 08:19:15,020 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2020-10-28 08:19:15,020 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-28 08:19:15,020 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2020-10-28 08:19:15,021 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2020-10-28 08:19:15,021 INFO L138 BoogieDeclarations]: Found implementation of procedure int_to_scsilun [2020-10-28 08:19:15,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 08:19:15,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 08:19:15,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-28 08:19:15,021 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2020-10-28 08:19:15,022 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-28 08:19:15,022 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-28 08:19:15,022 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-28 08:19:15,022 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-28 08:19:15,022 INFO L138 BoogieDeclarations]: Found implementation of procedure scmd_printk [2020-10-28 08:19:15,022 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2020-10-28 08:19:15,022 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_requests [2020-10-28 08:19:15,023 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_change_queue_depth [2020-10-28 08:19:15,023 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_get_serial [2020-10-28 08:19:15,023 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2020-10-28 08:19:15,023 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2020-10-28 08:19:15,023 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_print_command [2020-10-28 08:19:15,024 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2020-10-28 08:19:15,024 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_report_bus_reset [2020-10-28 08:19:15,024 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_scan_host [2020-10-28 08:19:15,024 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unblock_requests [2020-10-28 08:19:15,024 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_prefix_printk [2020-10-28 08:19:15,024 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_streams [2020-10-28 08:19:15,024 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2020-10-28 08:19:15,025 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-28 08:19:15,025 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_streams [2020-10-28 08:19:15,025 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-10-28 08:19:15,025 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_urb [2020-10-28 08:19:15,025 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2020-10-28 08:19:15,025 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-28 08:19:15,025 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_lock_device_for_reset [2020-10-28 08:19:15,026 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-28 08:19:15,026 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2020-10-28 08:19:15,026 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2020-10-28 08:19:15,026 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_stor_adjust_quirks [2020-10-28 08:19:15,026 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2020-10-28 08:19:15,026 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2020-10-28 08:19:15,026 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wait_anchor_empty_timeout [2020-10-28 08:19:15,027 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-28 08:19:15,027 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 08:19:15,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 08:19:15,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 08:19:15,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 08:19:15,027 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 08:19:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 08:19:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 08:19:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 08:19:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 08:19:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 08:19:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 08:19:15,029 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-28 08:19:15,029 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2020-10-28 08:19:15,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 08:19:15,029 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2020-10-28 08:19:15,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-28 08:19:15,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-28 08:19:15,029 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 08:19:15,030 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 08:19:15,030 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 08:19:15,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 08:19:15,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 08:19:15,030 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 08:19:15,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 08:19:15,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 08:19:15,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 08:19:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 08:19:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-28 08:19:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-28 08:19:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 08:19:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 08:19:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 08:19:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 08:19:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-28 08:19:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 08:19:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-28 08:19:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 08:19:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-28 08:19:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2020-10-28 08:19:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-28 08:19:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-28 08:19:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-28 08:19:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-28 08:19:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-28 08:19:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-28 08:19:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-28 08:19:15,034 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-28 08:19:15,034 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-28 08:19:15,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2020-10-28 08:19:15,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2020-10-28 08:19:15,034 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-28 08:19:15,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2020-10-28 08:19:15,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2020-10-28 08:19:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2020-10-28 08:19:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2020-10-28 08:19:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2020-10-28 08:19:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_work_38 [2020-10-28 08:19:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2020-10-28 08:19:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_39 [2020-10-28 08:19:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-28 08:19:15,036 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-28 08:19:15,036 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-28 08:19:15,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-28 08:19:15,036 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2020-10-28 08:19:15,036 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2020-10-28 08:19:15,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2020-10-28 08:19:15,036 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2020-10-28 08:19:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2020-10-28 08:19:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2020-10-28 08:19:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2020-10-28 08:19:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2020-10-28 08:19:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-28 08:19:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 08:19:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-28 08:19:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2020-10-28 08:19:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2020-10-28 08:19:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-28 08:19:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-28 08:19:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2020-10-28 08:19:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_update_dma_alignment [2020-10-28 08:19:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure blk_init_tags [2020-10-28 08:19:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2020-10-28 08:19:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ss_max_streams [2020-10-28 08:19:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-10-28 08:19:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-10-28 08:19:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-28 08:19:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure usb_lock_device_for_reset [2020-10-28 08:19:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2020-10-28 08:19:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_streams [2020-10-28 08:19:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_streams [2020-10-28 08:19:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-28 08:19:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_41 [2020-10-28 08:19:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-28 08:19:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_42 [2020-10-28 08:19:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2020-10-28 08:19:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 08:19:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2020-10-28 08:19:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 08:19:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_30 [2020-10-28 08:19:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_31 [2020-10-28 08:19:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_32 [2020-10-28 08:19:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-10-28 08:19:15,042 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_urb [2020-10-28 08:19:15,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_33 [2020-10-28 08:19:15,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_34 [2020-10-28 08:19:15,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_35 [2020-10-28 08:19:15,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_36 [2020-10-28 08:19:15,042 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2020-10-28 08:19:15,043 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-28 08:19:15,043 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2020-10-28 08:19:15,043 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2020-10-28 08:19:15,045 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2020-10-28 08:19:15,045 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wait_anchor_empty_timeout [2020-10-28 08:19:15,045 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2020-10-28 08:19:15,045 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-28 08:19:15,045 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pipe_endpoint [2020-10-28 08:19:15,045 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_bus [2020-10-28 08:19:15,046 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2020-10-28 08:19:15,046 INFO L130 BoogieDeclarations]: Found specification of procedure int_to_scsilun [2020-10-28 08:19:15,046 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_prefix_printk [2020-10-28 08:19:15,046 INFO L130 BoogieDeclarations]: Found specification of procedure scmd_printk [2020-10-28 08:19:15,046 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_change_queue_depth [2020-10-28 08:19:15,046 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bidi_cmnd [2020-10-28 08:19:15,046 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_in [2020-10-28 08:19:15,046 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_out [2020-10-28 08:19:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_report_bus_reset [2020-10-28 08:19:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_print_command [2020-10-28 08:19:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure shost_use_blk_mq [2020-10-28 08:19:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2020-10-28 08:19:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_alloc_37 [2020-10-28 08:19:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2020-10-28 08:19:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host_with_dma_29 [2020-10-28 08:19:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_scan_host [2020-10-28 08:19:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2020-10-28 08:19:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_remove_host_40 [2020-10-28 08:19:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2020-10-28 08:19:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_get_serial [2020-10-28 08:19:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host [2020-10-28 08:19:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unblock_requests [2020-10-28 08:19:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_requests [2020-10-28 08:19:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_init_shared_tag_map [2020-10-28 08:19:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure usb_stor_adjust_quirks [2020-10-28 08:19:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure uas_is_interface [2020-10-28 08:19:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure uas_find_uas_alt_setting [2020-10-28 08:19:15,050 INFO L130 BoogieDeclarations]: Found specification of procedure uas_find_endpoints [2020-10-28 08:19:15,050 INFO L130 BoogieDeclarations]: Found specification of procedure uas_use_uas_driver [2020-10-28 08:19:15,050 INFO L130 BoogieDeclarations]: Found specification of procedure uas_submit_urbs [2020-10-28 08:19:15,050 INFO L130 BoogieDeclarations]: Found specification of procedure uas_do_work [2020-10-28 08:19:15,050 INFO L130 BoogieDeclarations]: Found specification of procedure uas_try_complete [2020-10-28 08:19:15,050 INFO L130 BoogieDeclarations]: Found specification of procedure uas_free_streams [2020-10-28 08:19:15,050 INFO L130 BoogieDeclarations]: Found specification of procedure uas_log_cmd_state [2020-10-28 08:19:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure uas_add_work [2020-10-28 08:19:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure uas_zap_pending [2020-10-28 08:19:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure uas_sense [2020-10-28 08:19:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 08:19:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure uas_free_unsubmitted_urbs [2020-10-28 08:19:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 08:19:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure uas_xfer_data [2020-10-28 08:19:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure uas_stat_cmplt [2020-10-28 08:19:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure uas_data_cmplt [2020-10-28 08:19:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure uas_cmd_cmplt [2020-10-28 08:19:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure uas_alloc_data_urb [2020-10-28 08:19:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure uas_alloc_sense_urb [2020-10-28 08:19:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure uas_alloc_cmd_urb [2020-10-28 08:19:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure uas_submit_sense_urb [2020-10-28 08:19:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure uas_queuecommand_lck [2020-10-28 08:19:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure uas_queuecommand [2020-10-28 08:19:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure uas_eh_abort_handler [2020-10-28 08:19:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure uas_eh_bus_reset_handler [2020-10-28 08:19:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure uas_slave_alloc [2020-10-28 08:19:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure uas_slave_configure [2020-10-28 08:19:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure uas_switch_interface [2020-10-28 08:19:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure uas_configure_endpoints [2020-10-28 08:19:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure uas_probe [2020-10-28 08:19:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure uas_cmnd_list_empty [2020-10-28 08:19:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure uas_wait_for_pending_cmnds [2020-10-28 08:19:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure uas_pre_reset [2020-10-28 08:19:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure uas_post_reset [2020-10-28 08:19:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure uas_suspend [2020-10-28 08:19:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure uas_resume [2020-10-28 08:19:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure uas_reset_resume [2020-10-28 08:19:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure uas_disconnect [2020-10-28 08:19:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure uas_shutdown [2020-10-28 08:19:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure uas_driver_init [2020-10-28 08:19:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure uas_driver_exit [2020-10-28 08:19:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 08:19:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 08:19:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 08:19:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 08:19:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-28 08:19:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-28 08:19:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-28 08:19:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-28 08:19:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-28 08:19:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 08:19:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-28 08:19:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-28 08:19:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-28 08:19:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 08:19:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 08:19:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 08:19:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 08:19:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 08:19:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 08:19:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 08:19:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 08:19:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 08:19:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 08:19:16,297 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 08:19:23,818 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 08:19:23,818 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 08:19:23,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:19:23 BoogieIcfgContainer [2020-10-28 08:19:23,823 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 08:19:23,825 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 08:19:23,825 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 08:19:23,830 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 08:19:23,830 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 08:19:11" (1/3) ... [2020-10-28 08:19:23,831 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e1e4f30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:19:23, skipping insertion in model container [2020-10-28 08:19:23,831 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:19:14" (2/3) ... [2020-10-28 08:19:23,831 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e1e4f30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:19:23, skipping insertion in model container [2020-10-28 08:19:23,831 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:19:23" (3/3) ... [2020-10-28 08:19:23,833 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i [2020-10-28 08:19:23,845 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 08:19:23,859 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 08:19:23,876 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 08:19:23,924 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 08:19:23,931 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 08:19:23,933 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 08:19:23,933 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 08:19:23,933 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 08:19:23,933 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 08:19:23,933 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 08:19:23,933 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 08:19:23,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states. [2020-10-28 08:19:24,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-10-28 08:19:24,029 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 08:19:24,030 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 08:19:24,031 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 08:19:24,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 08:19:24,036 INFO L82 PathProgramCache]: Analyzing trace with hash -2040682411, now seen corresponding path program 1 times [2020-10-28 08:19:24,044 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 08:19:24,045 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [497545690] [2020-10-28 08:19:24,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 08:19:24,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:19:24,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:19:25,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:19:25,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:19:25,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:19:26,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:19:30,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:19:30,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 181 [2020-10-28 08:19:30,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-28 08:19:30,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6065 [2020-10-28 08:19:30,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:19:30,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 08:19:30,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 101 [2020-10-28 08:19:30,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-28 08:19:30,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 08:19:34,173 WARN L193 SmtUtils]: Spent 3.17 s on a formula simplification that was a NOOP. DAG size: 712 [2020-10-28 08:19:34,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 08:19:34,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:19:34,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:19:35,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:19:35,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:19:35,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:19:35,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 831 [2020-10-28 08:19:35,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:19:35,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:19:35,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:19:35,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:19:35,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:19:35,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:19:35,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:19:35,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:19:35,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:19:35,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:19:35,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:19:35,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:19:35,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-28 08:19:35,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:19:35,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:19:35,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 08:19:35,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:19:35,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 08:19:35,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:19:35,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:19:35,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:19:35,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:19:35,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:19:35,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:19:35,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 08:19:35,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:19:35,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:19:35,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:19:35,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:19:35,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:19:35,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:19:35,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:19:35,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:19:35,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:19:35,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:19:35,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:19:35,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 08:19:35,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:19:35,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:19:35,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 08:19:35,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:19:35,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:19:35,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 08:19:35,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:19:35,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:19:35,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:19:35,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:19:35,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:19:35,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:19:35,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-28 08:19:35,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:19:35,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:19:35,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 08:19:35,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:19:35,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:19:35,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:19:35,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:19:35,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:19:35,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:19:35,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:19:35,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:19:35,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 08:19:35,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:19:35,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:19:35,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:19:35,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:19:35,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:19:35,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:19:35,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:19:35,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:19:35,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:19:35,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:19:35,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:19:35,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 08:19:35,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:19:35,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:19:35,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 08:19:35,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:19:35,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:19:35,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 08:19:35,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:19:35,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:19:35,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:19:35,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:19:35,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:19:35,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:19:35,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-28 08:19:35,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:19:35,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:19:35,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 08:19:35,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:19:35,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:19:35,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:19:35,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:19:35,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:19:35,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:19:35,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:19:35,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:19:35,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 08:19:35,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:19:35,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:19:35,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:19:35,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:19:35,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:19:35,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:19:35,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:19:35,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:19:35,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:19:35,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:19:35,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:19:35,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 08:19:35,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:19:35,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:19:35,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 08:19:35,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:19:35,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:19:35,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 08:19:35,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:19:35,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:19:35,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:19:35,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 08:19:35,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:19:35,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 08:19:35,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:19:35,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:19:35,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:19:35,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:19:35,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:19:35,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-28 08:19:35,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:19:35,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:19:35,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:19:35,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:19:35,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 08:19:35,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:19:35,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-28 08:19:35,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:19:35,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 08:19:35,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 08:19:35,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 08:19:35,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:19:35,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:19:35,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:19:35,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:19:35,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:19:35,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:19:35,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:19:35,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-28 08:19:35,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:19:35,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 08:19:35,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:19:35,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 08:19:35,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:19:36,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-28 08:19:36,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:19:36,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:19:36,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:19:36,059 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:19:36,059 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:19:36,059 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 08:19:36,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:19:36,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 08:19:36,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:19:36,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 08:19:36,060 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:19:36,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2020-10-28 08:19:36,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:19:36,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:19:36,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:19:36,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:19:36,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:19:36,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 08:19:36,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:19:36,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:19:36,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 08:19:36,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:19:36,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:19:36,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-28 08:19:36,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:19:36,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:19:36,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:19:36,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:19:36,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:19:36,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 08:19:36,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:19:36,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:19:36,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 08:19:36,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:19:36,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:19:36,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-28 08:19:36,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:19:36,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:19:36,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:19:36,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:19:36,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:19:36,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 08:19:36,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:19:36,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:19:36,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 08:19:36,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:19:36,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:19:36,238 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-10-28 08:19:36,238 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [497545690] [2020-10-28 08:19:36,240 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 08:19:36,241 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-28 08:19:36,241 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50617114] [2020-10-28 08:19:36,256 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-28 08:19:36,256 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 08:19:36,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-28 08:19:36,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2020-10-28 08:19:36,272 INFO L87 Difference]: Start difference. First operand 1423 states. Second operand 13 states. [2020-10-28 08:19:39,397 WARN L193 SmtUtils]: Spent 3.05 s on a formula simplification that was a NOOP. DAG size: 721 [2020-10-28 08:19:45,712 WARN L193 SmtUtils]: Spent 3.30 s on a formula simplification that was a NOOP. DAG size: 734 [2020-10-28 08:19:48,854 WARN L193 SmtUtils]: Spent 3.05 s on a formula simplification that was a NOOP. DAG size: 724 [2020-10-28 08:19:52,053 WARN L193 SmtUtils]: Spent 3.09 s on a formula simplification that was a NOOP. DAG size: 726 [2020-10-28 08:19:55,451 WARN L193 SmtUtils]: Spent 3.25 s on a formula simplification that was a NOOP. DAG size: 738 [2020-10-28 08:19:58,693 WARN L193 SmtUtils]: Spent 3.13 s on a formula simplification that was a NOOP. DAG size: 725 [2020-10-28 08:20:02,119 WARN L193 SmtUtils]: Spent 3.05 s on a formula simplification that was a NOOP. DAG size: 723 [2020-10-28 08:20:05,936 WARN L193 SmtUtils]: Spent 2.95 s on a formula simplification that was a NOOP. DAG size: 714 [2020-10-28 08:20:31,669 WARN L193 SmtUtils]: Spent 3.06 s on a formula simplification that was a NOOP. DAG size: 725 [2020-10-28 08:20:34,905 WARN L193 SmtUtils]: Spent 3.07 s on a formula simplification that was a NOOP. DAG size: 727 [2020-10-28 08:22:00,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 08:22:00,490 INFO L93 Difference]: Finished difference Result 5554 states and 8155 transitions. [2020-10-28 08:22:00,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2020-10-28 08:22:00,492 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 125 [2020-10-28 08:22:00,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 08:22:00,570 INFO L225 Difference]: With dead ends: 5554 [2020-10-28 08:22:00,570 INFO L226 Difference]: Without dead ends: 4134 [2020-10-28 08:22:00,596 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 375 ImplicationChecksByTransitivity, 35.6s TimeCoverageRelationStatistics Valid=380, Invalid=1180, Unknown=0, NotChecked=0, Total=1560 [2020-10-28 08:22:00,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4134 states. [2020-10-28 08:22:01,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4134 to 2754. [2020-10-28 08:22:01,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2754 states. [2020-10-28 08:22:01,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 2754 states and 3696 transitions. [2020-10-28 08:22:01,893 INFO L78 Accepts]: Start accepts. Automaton has 2754 states and 3696 transitions. Word has length 125 [2020-10-28 08:22:01,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 08:22:01,894 INFO L481 AbstractCegarLoop]: Abstraction has 2754 states and 3696 transitions. [2020-10-28 08:22:01,894 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-28 08:22:01,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 3696 transitions. [2020-10-28 08:22:01,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-10-28 08:22:01,902 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 08:22:01,903 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 08:22:01,903 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 08:22:01,903 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 08:22:01,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 08:22:01,904 INFO L82 PathProgramCache]: Analyzing trace with hash -1735112135, now seen corresponding path program 1 times [2020-10-28 08:22:01,904 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 08:22:01,904 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1208421326] [2020-10-28 08:22:01,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 08:22:02,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:22:02,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:22:02,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:22:08,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:22:08,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 179 [2020-10-28 08:22:08,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:22:08,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6145 [2020-10-28 08:22:08,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:22:08,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 08:22:08,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 102 [2020-10-28 08:22:08,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 08:22:08,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:22:11,478 WARN L193 SmtUtils]: Spent 2.94 s on a formula simplification that was a NOOP. DAG size: 712 [2020-10-28 08:22:11,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 08:22:11,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:22:11,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:22:12,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:22:12,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:22:12,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:22:12,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 948 [2020-10-28 08:22:12,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:22:12,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:22:12,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:22:12,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:22:12,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:22:12,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:22:12,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:22:12,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:22:12,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:22:12,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:22:12,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:22:12,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-28 08:22:12,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:22:12,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:22:12,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:22:12,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:22:12,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:22:12,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:22:12,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:22:12,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:22:12,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:22:12,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:22:12,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:22:12,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 08:22:12,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:22:12,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:22:12,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:22:12,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:22:12,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 08:22:12,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:22:12,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:22:12,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:22:12,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:22:12,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:22:12,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:22:12,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 08:22:12,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:22:12,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:22:12,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:22:12,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:22:12,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:22:12,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 08:22:12,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:22:12,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:22:12,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:22:12,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:22:12,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:22:12,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-28 08:22:12,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:22:12,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:22:12,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:22:12,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:22:12,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:22:12,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:22:12,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:22:12,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:22:12,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:22:12,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:22:12,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:22:12,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 08:22:12,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:22:12,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:22:12,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:22:12,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:22:12,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 08:22:12,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:22:12,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:22:12,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:22:12,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:22:12,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:22:12,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:22:12,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 08:22:12,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:22:12,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:22:12,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:22:12,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:22:12,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:22:12,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 08:22:12,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:22:12,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:22:12,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:22:12,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 08:22:12,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:22:12,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-28 08:22:12,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:22:12,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:22:12,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:22:12,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:22:12,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:22:12,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:22:12,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:22:12,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:22:12,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:22:12,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:22:12,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:22:12,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 08:22:12,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:22:12,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:22:12,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:22:12,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:22:12,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:22:12,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 08:22:12,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:22:12,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:22:12,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:22:12,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 08:22:12,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:22:12,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 08:22:12,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:22:12,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:22:12,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:22:12,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:22:12,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:22:12,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 08:22:12,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:22:12,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:22:12,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:22:12,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 08:22:12,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:22:12,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 08:22:12,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:22:12,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:22:12,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:22:12,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:22:12,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:22:12,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-28 08:22:12,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:22:12,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:22:12,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:22:12,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:22:12,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 08:22:12,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 08:22:12,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 131 [2020-10-28 08:22:12,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:22:12,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 08:22:12,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 08:22:12,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 08:22:12,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:22:13,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 08:22:13,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:22:13,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:22:13,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:22:13,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 08:22:13,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:22:13,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-28 08:22:13,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:22:13,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 08:22:13,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:22:13,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 08:22:13,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 08:22:13,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-28 08:22:13,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:22:13,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:22:13,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:22:13,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:22:13,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:22:13,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 08:22:13,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:22:13,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 08:22:13,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 08:22:13,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 08:22:13,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:22:13,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-10-28 08:22:13,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:22:13,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:22:13,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:22:13,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:22:13,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:22:13,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 08:22:13,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:22:13,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:22:13,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 08:22:13,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:22:13,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:22:13,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-28 08:22:13,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:22:13,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:22:13,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:22:13,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:22:13,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:22:13,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 08:22:13,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:22:13,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:22:13,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 08:22:13,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:22:13,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:22:13,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-28 08:22:13,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 08:22:13,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 08:22:13,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 08:22:13,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 08:22:13,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 08:22:13,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 08:22:13,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 08:22:13,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 08:22:13,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 08:22:13,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 08:22:13,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 08:22:13,456 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-10-28 08:22:13,456 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1208421326] [2020-10-28 08:22:13,456 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 08:22:13,457 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-28 08:22:13,457 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1979179921] [2020-10-28 08:22:13,459 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-28 08:22:13,461 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 08:22:13,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-28 08:22:13,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2020-10-28 08:22:13,462 INFO L87 Difference]: Start difference. First operand 2754 states and 3696 transitions. Second operand 14 states. [2020-10-28 08:22:16,587 WARN L193 SmtUtils]: Spent 3.06 s on a formula simplification that was a NOOP. DAG size: 721 [2020-10-28 08:22:22,764 WARN L193 SmtUtils]: Spent 3.20 s on a formula simplification that was a NOOP. DAG size: 727 [2020-10-28 08:22:25,952 WARN L193 SmtUtils]: Spent 3.11 s on a formula simplification that was a NOOP. DAG size: 725 [2020-10-28 08:22:29,055 WARN L193 SmtUtils]: Spent 3.04 s on a formula simplification that was a NOOP. DAG size: 717 [2020-10-28 08:22:32,189 WARN L193 SmtUtils]: Spent 3.05 s on a formula simplification that was a NOOP. DAG size: 718 [2020-10-28 08:22:35,412 WARN L193 SmtUtils]: Spent 3.07 s on a formula simplification that was a NOOP. DAG size: 720 [2020-10-28 08:22:38,572 WARN L193 SmtUtils]: Spent 3.05 s on a formula simplification that was a NOOP. DAG size: 718 [2020-10-28 08:22:41,945 WARN L193 SmtUtils]: Spent 3.09 s on a formula simplification that was a NOOP. DAG size: 723 [2020-10-28 08:22:45,387 WARN L193 SmtUtils]: Spent 3.00 s on a formula simplification that was a NOOP. DAG size: 714