/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --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-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 20:14:50,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 20:14:50,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 20:14:50,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 20:14:50,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 20:14:50,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 20:14:50,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 20:14:50,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 20:14:50,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 20:14:50,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 20:14:50,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 20:14:50,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 20:14:50,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 20:14:50,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 20:14:50,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 20:14:50,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 20:14:50,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 20:14:50,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 20:14:50,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 20:14:50,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 20:14:50,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 20:14:50,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 20:14:50,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 20:14:50,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 20:14:50,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 20:14:50,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 20:14:50,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 20:14:50,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 20:14:50,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 20:14:50,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 20:14:50,850 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 20:14:50,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 20:14:50,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 20:14:50,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 20:14:50,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 20:14:50,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 20:14:50,856 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 20:14:50,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 20:14:50,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 20:14:50,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 20:14:50,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 20:14:50,859 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-29 20:14:50,920 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 20:14:50,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 20:14:50,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 20:14:50,926 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 20:14:50,926 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 20:14:50,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 20:14:50,928 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 20:14:50,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 20:14:50,928 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 20:14:50,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 20:14:50,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 20:14:50,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 20:14:50,930 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 20:14:50,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 20:14:50,931 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 20:14:50,931 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 20:14:50,931 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 20:14:50,931 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 20:14:50,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 20:14:50,932 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 20:14:50,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 20:14:50,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 20:14:50,933 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 20:14:50,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 20:14:50,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 20:14:50,933 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 20:14:50,934 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 20:14:50,934 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 20:14:51,332 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 20:14:51,371 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 20:14:51,375 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 20:14:51,377 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 20:14:51,377 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 20:14:51,378 INFO L432 ainManager$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-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.cil.out.i [2020-10-29 20:14:51,455 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b3fba5196/3c4defa7ad534f8a86bc459900bbd74e/FLAGb61e221db [2020-10-29 20:14:52,528 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 20:14:52,529 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.cil.out.i [2020-10-29 20:14:52,566 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b3fba5196/3c4defa7ad534f8a86bc459900bbd74e/FLAGb61e221db [2020-10-29 20:14:52,991 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b3fba5196/3c4defa7ad534f8a86bc459900bbd74e [2020-10-29 20:14:52,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 20:14:52,999 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 20:14:53,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 20:14:53,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 20:14:53,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 20:14:53,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 08:14:52" (1/1) ... [2020-10-29 20:14:53,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6710d9c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:14:53, skipping insertion in model container [2020-10-29 20:14:53,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 08:14:52" (1/1) ... [2020-10-29 20:14:53,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 20:14:53,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 20:14:54,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 20:14:54,617 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 20:14:55,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 20:14:55,399 INFO L208 MainTranslator]: Completed translation [2020-10-29 20:14:55,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:14:55 WrapperNode [2020-10-29 20:14:55,400 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 20:14:55,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 20:14:55,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 20:14:55,402 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 20:14:55,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:14:55" (1/1) ... [2020-10-29 20:14:55,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:14:55" (1/1) ... [2020-10-29 20:14:55,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:14:55" (1/1) ... [2020-10-29 20:14:55,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:14:55" (1/1) ... [2020-10-29 20:14:55,765 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:14:55" (1/1) ... [2020-10-29 20:14:55,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:14:55" (1/1) ... [2020-10-29 20:14:55,830 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:14:55" (1/1) ... [2020-10-29 20:14:55,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 20:14:55,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 20:14:55,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 20:14:55,869 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 20:14:55,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:14:55" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 20:14:55,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 20:14:55,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 20:14:55,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-29 20:14:55,963 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 20:14:55,964 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-29 20:14:55,964 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-29 20:14:55,965 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-29 20:14:55,965 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-29 20:14:55,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_set [2020-10-29 20:14:55,966 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-29 20:14:55,966 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-29 20:14:55,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-29 20:14:55,967 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 20:14:55,967 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-29 20:14:55,967 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 20:14:55,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 20:14:55,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 20:14:55,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-29 20:14:55,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-29 20:14:55,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 20:14:55,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 20:14:55,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 20:14:55,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 20:14:55,971 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2020-10-29 20:14:55,972 INFO L138 BoogieDeclarations]: Found implementation of procedure try_to_freeze_unsafe [2020-10-29 20:14:55,972 INFO L138 BoogieDeclarations]: Found implementation of procedure try_to_freeze [2020-10-29 20:14:55,972 INFO L138 BoogieDeclarations]: Found implementation of procedure freezer_do_not_count [2020-10-29 20:14:55,972 INFO L138 BoogieDeclarations]: Found implementation of procedure freezer_count [2020-10-29 20:14:55,972 INFO L138 BoogieDeclarations]: Found implementation of procedure freezable_schedule_hrtimeout_range [2020-10-29 20:14:55,972 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-29 20:14:55,972 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-29 20:14:55,973 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2020-10-29 20:14:55,973 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2020-10-29 20:14:55,973 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-29 20:14:55,973 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-29 20:14:55,973 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_adapdata [2020-10-29 20:14:55,973 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_demod_write [2020-10-29 20:14:55,974 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_lnb_ctrl [2020-10-29 20:14:55,974 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_find_adapter [2020-10-29 20:14:55,974 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_set_tuner_power [2020-10-29 20:14:55,974 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_set_lna [2020-10-29 20:14:55,974 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_set_voltage [2020-10-29 20:14:55,975 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_fe_init [2020-10-29 20:14:55,975 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_attach_fe [2020-10-29 20:14:55,975 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_fetch_thread [2020-10-29 20:14:55,975 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_start_streaming [2020-10-29 20:14:55,976 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_stop_streaming [2020-10-29 20:14:55,976 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_start_feed [2020-10-29 20:14:55,976 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_stop_feed [2020-10-29 20:14:55,976 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_alloc_adapter [2020-10-29 20:14:55,976 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_cleanup_adapter [2020-10-29 20:14:55,977 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_suspend [2020-10-29 20:14:55,977 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_resume [2020-10-29 20:14:55,977 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_remove [2020-10-29 20:14:55,977 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_probe [2020-10-29 20:14:55,977 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_driver_init [2020-10-29 20:14:55,978 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_driver_exit [2020-10-29 20:14:55,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_algorithm_3 [2020-10-29 20:14:55,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_pm_ops_2 [2020-10-29 20:14:55,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_1 [2020-10-29 20:14:55,979 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 20:14:55,979 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-29 20:14:55,979 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-29 20:14:55,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_5 [2020-10-29 20:14:55,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_6 [2020-10-29 20:14:55,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_7 [2020-10-29 20:14:55,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_8 [2020-10-29 20:14:55,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_9 [2020-10-29 20:14:55,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_10 [2020-10-29 20:14:55,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_11 [2020-10-29 20:14:55,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_12 [2020-10-29 20:14:55,981 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2020-10-29 20:14:55,981 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2020-10-29 20:14:55,982 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2020-10-29 20:14:55,983 INFO L138 BoogieDeclarations]: Found implementation of procedure cmdbuf_add [2020-10-29 20:14:55,983 INFO L138 BoogieDeclarations]: Found implementation of procedure put_end [2020-10-29 20:14:55,983 INFO L138 BoogieDeclarations]: Found implementation of procedure put_start [2020-10-29 20:14:55,984 INFO L138 BoogieDeclarations]: Found implementation of procedure put_byte_write [2020-10-29 20:14:55,984 INFO L138 BoogieDeclarations]: Found implementation of procedure put_byte_read [2020-10-29 20:14:55,984 INFO L138 BoogieDeclarations]: Found implementation of procedure put_stop [2020-10-29 20:14:55,984 INFO L138 BoogieDeclarations]: Found implementation of procedure translate [2020-10-29 20:14:55,984 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_i2c_result [2020-10-29 20:14:55,985 INFO L138 BoogieDeclarations]: Found implementation of procedure send_i2c_cmd [2020-10-29 20:14:55,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_init_all_demods [2020-10-29 20:14:55,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_init_all_mxl301rf [2020-10-29 20:14:55,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_i2c_reset [2020-10-29 20:14:55,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_i2c_master_xfer [2020-10-29 20:14:55,986 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_i2c_functionality [2020-10-29 20:14:55,986 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_base [2020-10-29 20:14:55,986 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_stop_dma [2020-10-29 20:14:55,986 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_start_dma [2020-10-29 20:14:55,986 INFO L138 BoogieDeclarations]: Found implementation of procedure next_unit [2020-10-29 20:14:55,986 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_proc_dma [2020-10-29 20:14:55,986 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_init_dmabuf [2020-10-29 20:14:55,987 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_free_dmabuf [2020-10-29 20:14:55,987 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_alloc_dmabuf [2020-10-29 20:14:55,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 20:14:55,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 20:14:55,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 20:14:55,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 20:14:55,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 20:14:55,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-10-29 20:14:55,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-10-29 20:14:55,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-10-29 20:14:55,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-10-29 20:14:55,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-10-29 20:14:55,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 20:14:55,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-29 20:14:55,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-10-29 20:14:55,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-29 20:14:55,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-29 20:14:55,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __refrigerator [2020-10-29 20:14:55,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2020-10-29 20:14:55,989 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-29 20:14:55,989 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_check_no_locks_held [2020-10-29 20:14:55,989 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-29 20:14:55,989 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-29 20:14:55,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-29 20:14:55,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-29 20:14:55,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-29 20:14:55,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2020-10-29 20:14:55,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_init [2020-10-29 20:14:55,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2020-10-29 20:14:55,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_packets [2020-10-29 20:14:55,991 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_init [2020-10-29 20:14:55,991 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2020-10-29 20:14:55,991 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_resume [2020-10-29 20:14:55,991 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_suspend [2020-10-29 20:14:55,991 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_adapter [2020-10-29 20:14:55,991 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_frontend [2020-10-29 20:14:55,991 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2020-10-29 20:14:55,992 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_frontend [2020-10-29 20:14:55,992 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing_slow_path [2020-10-29 20:14:55,992 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_add_adapter [2020-10-29 20:14:55,992 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2020-10-29 20:14:55,992 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2020-10-29 20:14:55,992 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2020-10-29 20:14:55,992 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2020-10-29 20:14:55,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-29 20:14:55,993 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2020-10-29 20:14:55,993 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2020-10-29 20:14:55,993 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_freezable_should_stop [2020-10-29 20:14:55,993 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2020-10-29 20:14:55,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_complete_2 [2020-10-29 20:14:55,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_late_2 [2020-10-29 20:14:55,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_noirq_2 [2020-10-29 20:14:55,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 20:14:55,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_late_2 [2020-10-29 20:14:55,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_noirq_2 [2020-10-29 20:14:55,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_prepare_2 [2020-10-29 20:14:55,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_early_2 [2020-10-29 20:14:55,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_noirq_2 [2020-10-29 20:14:55,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_2 [2020-10-29 20:14:55,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_noirq_2 [2020-10-29 20:14:55,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_1 [2020-10-29 20:14:55,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_2 [2020-10-29 20:14:55,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_noirq_2 [2020-10-29 20:14:55,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_early_2 [2020-10-29 20:14:55,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_noirq_2 [2020-10-29 20:14:55,995 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-29 20:14:55,996 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2020-10-29 20:14:55,996 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-29 20:14:55,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2020-10-29 20:14:55,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-29 20:14:55,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-29 20:14:55,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2020-10-29 20:14:55,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2020-10-29 20:14:55,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-29 20:14:55,997 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-29 20:14:55,997 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-29 20:14:55,997 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-29 20:14:55,997 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_hrtimeout_range [2020-10-29 20:14:55,997 INFO L138 BoogieDeclarations]: Found implementation of procedure set_freezable [2020-10-29 20:14:55,997 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-29 20:14:55,997 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2020-10-29 20:14:55,998 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2020-10-29 20:14:55,998 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 20:14:55,998 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 20:14:55,998 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 20:14:55,998 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 20:14:55,998 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 20:14:55,999 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 20:14:55,999 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 20:14:55,999 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 20:14:55,999 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 20:14:55,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 20:14:55,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 20:14:55,999 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-29 20:14:55,999 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-29 20:14:56,000 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-10-29 20:14:56,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 20:14:56,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 20:14:56,000 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-29 20:14:56,000 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-29 20:14:56,000 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 20:14:56,000 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-29 20:14:56,000 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-29 20:14:56,001 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-29 20:14:56,001 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-29 20:14:56,001 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-29 20:14:56,001 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-29 20:14:56,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 20:14:56,001 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-29 20:14:56,001 INFO L130 BoogieDeclarations]: Found specification of procedure debug_check_no_locks_held [2020-10-29 20:14:56,001 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-29 20:14:56,002 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2020-10-29 20:14:56,002 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-29 20:14:56,002 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_set [2020-10-29 20:14:56,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 20:14:56,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 20:14:56,002 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-29 20:14:56,002 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2020-10-29 20:14:56,002 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2020-10-29 20:14:56,003 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2020-10-29 20:14:56,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_5 [2020-10-29 20:14:56,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_6 [2020-10-29 20:14:56,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_7 [2020-10-29 20:14:56,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_8 [2020-10-29 20:14:56,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_9 [2020-10-29 20:14:56,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_10 [2020-10-29 20:14:56,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-10-29 20:14:56,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-10-29 20:14:56,004 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_hrtimeout_range [2020-10-29 20:14:56,004 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2020-10-29 20:14:56,004 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-29 20:14:56,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 20:14:56,004 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-29 20:14:56,004 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 20:14:56,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 20:14:56,005 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-29 20:14:56,005 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 20:14:56,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 20:14:56,005 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-29 20:14:56,005 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 20:14:56,005 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 20:14:56,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 20:14:56,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 20:14:56,005 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 20:14:56,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 20:14:56,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 20:14:56,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-29 20:14:56,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-29 20:14:56,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 20:14:56,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 20:14:56,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 20:14:56,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 20:14:56,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_algorithm_3 [2020-10-29 20:14:56,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_pm_ops_2 [2020-10-29 20:14:56,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_1 [2020-10-29 20:14:56,007 INFO L130 BoogieDeclarations]: Found specification of procedure freezing_slow_path [2020-10-29 20:14:56,007 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2020-10-29 20:14:56,007 INFO L130 BoogieDeclarations]: Found specification of procedure __refrigerator [2020-10-29 20:14:56,007 INFO L130 BoogieDeclarations]: Found specification of procedure try_to_freeze_unsafe [2020-10-29 20:14:56,007 INFO L130 BoogieDeclarations]: Found specification of procedure try_to_freeze [2020-10-29 20:14:56,008 INFO L130 BoogieDeclarations]: Found specification of procedure set_freezable [2020-10-29 20:14:56,008 INFO L130 BoogieDeclarations]: Found specification of procedure freezer_do_not_count [2020-10-29 20:14:56,008 INFO L130 BoogieDeclarations]: Found specification of procedure freezer_count [2020-10-29 20:14:56,008 INFO L130 BoogieDeclarations]: Found specification of procedure freezable_schedule_hrtimeout_range [2020-10-29 20:14:56,008 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2020-10-29 20:14:56,008 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2020-10-29 20:14:56,008 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_freezable_should_stop [2020-10-29 20:14:56,008 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-29 20:14:56,009 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-29 20:14:56,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 20:14:56,009 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-29 20:14:56,009 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-29 20:14:56,009 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-29 20:14:56,009 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2020-10-29 20:14:56,009 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2020-10-29 20:14:56,009 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-29 20:14:56,010 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-29 20:14:56,010 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-29 20:14:56,010 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-29 20:14:56,010 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-29 20:14:56,010 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-29 20:14:56,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_11 [2020-10-29 20:14:56,010 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-29 20:14:56,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_12 [2020-10-29 20:14:56,011 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2020-10-29 20:14:56,011 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-29 20:14:56,011 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2020-10-29 20:14:56,011 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-29 20:14:56,011 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-29 20:14:56,011 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2020-10-29 20:14:56,011 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_adapter [2020-10-29 20:14:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2020-10-29 20:14:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_init [2020-10-29 20:14:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2020-10-29 20:14:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_init [2020-10-29 20:14:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2020-10-29 20:14:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2020-10-29 20:14:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2020-10-29 20:14:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2020-10-29 20:14:56,013 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_adapdata [2020-10-29 20:14:56,013 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_adapter [2020-10-29 20:14:56,013 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2020-10-29 20:14:56,013 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2020-10-29 20:14:56,013 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_frontend [2020-10-29 20:14:56,013 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_frontend [2020-10-29 20:14:56,013 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_suspend [2020-10-29 20:14:56,013 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_resume [2020-10-29 20:14:56,014 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_alloc_dmabuf [2020-10-29 20:14:56,014 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_init_dmabuf [2020-10-29 20:14:56,014 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_free_dmabuf [2020-10-29 20:14:56,014 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_start_dma [2020-10-29 20:14:56,014 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_stop_dma [2020-10-29 20:14:56,014 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_proc_dma [2020-10-29 20:14:56,014 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_i2c_master_xfer [2020-10-29 20:14:56,014 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_i2c_functionality [2020-10-29 20:14:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_i2c_reset [2020-10-29 20:14:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_init_all_demods [2020-10-29 20:14:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_init_all_mxl301rf [2020-10-29 20:14:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_demod_write [2020-10-29 20:14:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_lnb_ctrl [2020-10-29 20:14:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_find_adapter [2020-10-29 20:14:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_set_tuner_power [2020-10-29 20:14:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_set_lna [2020-10-29 20:14:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_set_voltage [2020-10-29 20:14:56,016 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_fe_init [2020-10-29 20:14:56,016 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-29 20:14:56,016 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_attach_fe [2020-10-29 20:14:56,016 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_fetch_thread [2020-10-29 20:14:56,016 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_start_streaming [2020-10-29 20:14:56,016 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_stop_streaming [2020-10-29 20:14:56,016 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_start_feed [2020-10-29 20:14:56,016 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_stop_feed [2020-10-29 20:14:56,017 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_alloc_adapter [2020-10-29 20:14:56,017 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_cleanup_adapter [2020-10-29 20:14:56,017 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_suspend [2020-10-29 20:14:56,017 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_resume [2020-10-29 20:14:56,017 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_remove [2020-10-29 20:14:56,017 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_probe [2020-10-29 20:14:56,017 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_driver_init [2020-10-29 20:14:56,017 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_driver_exit [2020-10-29 20:14:56,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_2 [2020-10-29 20:14:56,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_noirq_2 [2020-10-29 20:14:56,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2020-10-29 20:14:56,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_late_2 [2020-10-29 20:14:56,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_complete_2 [2020-10-29 20:14:56,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 20:14:56,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_early_2 [2020-10-29 20:14:56,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_noirq_2 [2020-10-29 20:14:56,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_noirq_2 [2020-10-29 20:14:56,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_2 [2020-10-29 20:14:56,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_prepare_2 [2020-10-29 20:14:56,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 20:14:56,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_early_2 [2020-10-29 20:14:56,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_noirq_2 [2020-10-29 20:14:56,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_late_2 [2020-10-29 20:14:56,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_noirq_2 [2020-10-29 20:14:56,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_noirq_2 [2020-10-29 20:14:56,019 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 20:14:56,020 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 20:14:56,020 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2020-10-29 20:14:56,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 20:14:56,020 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2020-10-29 20:14:56,020 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2020-10-29 20:14:56,020 INFO L130 BoogieDeclarations]: Found specification of procedure cmdbuf_add [2020-10-29 20:14:56,020 INFO L130 BoogieDeclarations]: Found specification of procedure put_end [2020-10-29 20:14:56,020 INFO L130 BoogieDeclarations]: Found specification of procedure put_start [2020-10-29 20:14:56,020 INFO L130 BoogieDeclarations]: Found specification of procedure put_byte_write [2020-10-29 20:14:56,021 INFO L130 BoogieDeclarations]: Found specification of procedure put_byte_read [2020-10-29 20:14:56,021 INFO L130 BoogieDeclarations]: Found specification of procedure put_stop [2020-10-29 20:14:56,021 INFO L130 BoogieDeclarations]: Found specification of procedure translate [2020-10-29 20:14:56,021 INFO L130 BoogieDeclarations]: Found specification of procedure wait_i2c_result [2020-10-29 20:14:56,021 INFO L130 BoogieDeclarations]: Found specification of procedure send_i2c_cmd [2020-10-29 20:14:56,021 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-29 20:14:56,021 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-29 20:14:56,021 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_packets [2020-10-29 20:14:56,021 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-29 20:14:56,022 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_base [2020-10-29 20:14:56,022 INFO L130 BoogieDeclarations]: Found specification of procedure next_unit [2020-10-29 20:14:56,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 20:14:56,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 20:14:56,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 20:14:56,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-10-29 20:14:56,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-10-29 20:14:56,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-10-29 20:14:56,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-29 20:14:56,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-29 20:14:56,023 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 20:14:56,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 20:14:56,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 20:14:56,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 20:14:56,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 20:14:56,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 20:14:56,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 20:14:56,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 20:14:56,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 20:14:57,289 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 20:15:15,824 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-10-29 20:15:16,226 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 20:15:16,227 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 20:15:16,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 08:15:16 BoogieIcfgContainer [2020-10-29 20:15:16,233 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 20:15:16,235 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 20:15:16,235 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 20:15:16,238 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 20:15:16,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 08:14:52" (1/3) ... [2020-10-29 20:15:16,241 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74a46e4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 08:15:16, skipping insertion in model container [2020-10-29 20:15:16,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 08:14:55" (2/3) ... [2020-10-29 20:15:16,249 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74a46e4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 08:15:16, skipping insertion in model container [2020-10-29 20:15:16,249 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 08:15:16" (3/3) ... [2020-10-29 20:15:16,251 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.cil.out.i [2020-10-29 20:15:16,264 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 20:15:16,272 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 20:15:16,286 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 20:15:16,333 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 20:15:16,334 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 20:15:16,334 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 20:15:16,334 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 20:15:16,334 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 20:15:16,334 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 20:15:16,334 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 20:15:16,335 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 20:15:16,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states. [2020-10-29 20:15:16,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-10-29 20:15:16,415 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 20:15:16,416 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 20:15:16,417 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 20:15:16,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 20:15:16,422 INFO L82 PathProgramCache]: Analyzing trace with hash -2105323415, now seen corresponding path program 1 times [2020-10-29 20:15:16,431 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 20:15:16,432 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [716142898] [2020-10-29 20:15:16,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 20:15:17,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:15:17,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:15:17,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:15:17,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:15:18,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:15:22,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:15:22,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 113 [2020-10-29 20:15:22,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 20:15:22,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-29 20:15:22,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:15:22,029 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:15:22,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 20:15:22,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 75 [2020-10-29 20:15:22,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 20:15:22,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 20:15:24,523 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-29 20:15:24,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 20:15:24,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:15:24,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:15:25,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:15:25,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:15:25,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:15:25,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 449 [2020-10-29 20:15:25,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:15:25,005 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:15:25,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:15:25,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:15:25,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:15:25,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:15:25,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:15:25,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:15:25,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:15:25,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:15:25,204 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:15:25,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:15:25,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:15:25,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-29 20:15:25,205 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:15:25,205 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:15:25,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:15:25,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:15:25,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:15:25,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:15:25,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:15:25,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:15:25,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:15:25,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:15:25,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:15:25,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:15:25,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 20:15:25,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:15:25,278 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:15:25,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:15:25,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:15:25,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:15:25,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:15:25,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:15:25,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:15:25,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:15:25,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:15:25,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:15:25,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:15:25,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:15:25,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 20:15:25,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:15:25,329 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:15:25,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:15:25,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:15:25,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:15:25,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:15:25,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 20:15:25,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:15:25,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:15:25,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:15:25,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:15:25,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:15:25,425 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:15:25,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-29 20:15:25,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:15:25,426 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:15:25,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:15:25,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:15:25,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:15:25,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:15:25,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:15:25,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:15:25,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:15:25,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:15:25,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:15:25,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:15:25,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 20:15:25,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:15:25,479 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:15:25,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:15:25,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:15:25,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:15:25,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:15:25,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:15:25,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:15:25,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:15:25,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:15:25,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:15:25,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:15:25,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:15:25,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 20:15:25,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:15:25,518 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:15:25,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:15:25,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 20:15:25,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:15:25,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:15:25,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 20:15:25,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:15:25,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:15:25,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:15:25,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 20:15:25,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:15:25,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 20:15:25,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:15:25,556 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:15:25,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:15:25,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:15:25,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:15:25,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:15:25,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-29 20:15:25,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:15:25,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:15:25,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:15:25,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:15:25,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 20:15:25,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:15:25,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 192 [2020-10-29 20:15:25,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:15:25,792 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:15:25,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:15:25,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 20:15:25,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 20:15:25,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:15:25,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:15:25,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:15:25,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:15:26,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:15:26,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:15:26,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:15:26,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-29 20:15:26,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:15:26,029 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:15:26,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 20:15:26,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:15:26,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 20:15:26,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:15:26,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-29 20:15:26,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:15:26,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:15:26,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:15:26,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 20:15:26,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:15:26,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 20:15:26,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:15:26,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:15:26,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:15:26,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-29 20:15:26,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:15:26,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:15:26,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 20:15:26,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:15:26,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:15:26,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:15:26,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 20:15:26,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:15:26,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 20:15:26,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:15:26,208 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:15:26,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:15:26,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:15:26,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:15:26,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:15:26,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:15:26,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:15:26,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:15:26,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:15:26,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:15:26,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:15:26,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 20:15:26,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:15:26,244 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:15:26,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:15:26,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:15:26,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:15:26,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:15:26,301 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-29 20:15:26,302 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [716142898] [2020-10-29 20:15:26,304 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 20:15:26,304 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-29 20:15:26,305 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1104868857] [2020-10-29 20:15:26,310 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 20:15:26,310 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 20:15:26,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 20:15:26,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2020-10-29 20:15:26,327 INFO L87 Difference]: Start difference. First operand 1418 states. Second operand 12 states. [2020-10-29 20:15:31,379 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-29 20:15:33,585 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-29 20:15:35,764 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-29 20:15:38,099 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-29 20:15:40,619 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-29 20:17:19,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 20:17:19,876 INFO L93 Difference]: Finished difference Result 4333 states and 5823 transitions. [2020-10-29 20:17:19,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-29 20:17:19,880 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 77 [2020-10-29 20:17:19,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 20:17:19,929 INFO L225 Difference]: With dead ends: 4333 [2020-10-29 20:17:19,930 INFO L226 Difference]: Without dead ends: 2931 [2020-10-29 20:17:19,945 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 13.6s TimeCoverageRelationStatistics Valid=149, Invalid=451, Unknown=0, NotChecked=0, Total=600 [2020-10-29 20:17:19,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2931 states. [2020-10-29 20:17:20,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2931 to 2580. [2020-10-29 20:17:20,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2580 states. [2020-10-29 20:17:20,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 2580 states and 3349 transitions. [2020-10-29 20:17:20,929 INFO L78 Accepts]: Start accepts. Automaton has 2580 states and 3349 transitions. Word has length 77 [2020-10-29 20:17:20,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 20:17:20,929 INFO L481 AbstractCegarLoop]: Abstraction has 2580 states and 3349 transitions. [2020-10-29 20:17:20,930 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-29 20:17:20,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 3349 transitions. [2020-10-29 20:17:20,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-10-29 20:17:20,950 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 20:17:20,951 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 20:17:20,952 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 20:17:20,952 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 20:17:20,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 20:17:20,952 INFO L82 PathProgramCache]: Analyzing trace with hash -1389147093, now seen corresponding path program 1 times [2020-10-29 20:17:20,953 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 20:17:20,953 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1677471888] [2020-10-29 20:17:20,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 20:17:21,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:17:21,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:17:22,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:17:26,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:17:26,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 148 [2020-10-29 20:17:26,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:17:26,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5791 [2020-10-29 20:17:26,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:17:26,919 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:17:26,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 20:17:26,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 20:17:26,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 135 [2020-10-29 20:17:26,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:17:29,155 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-29 20:17:29,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 20:17:29,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:17:29,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:17:30,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:17:30,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:17:30,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:17:30,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 825 [2020-10-29 20:17:30,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:17:30,044 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:17:30,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 20:17:30,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:17:30,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 20:17:30,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:17:30,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:17:30,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:17:30,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:17:30,204 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:17:30,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:17:30,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:17:30,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-29 20:17:30,205 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:17:30,205 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:17:30,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 20:17:30,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:17:30,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 20:17:30,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:17:30,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:17:30,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:17:30,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:17:30,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:17:30,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:17:30,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:17:30,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 20:17:30,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:17:30,262 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:17:30,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:17:30,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:17:30,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:17:30,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:17:30,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:17:30,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:17:30,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:17:30,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:17:30,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:17:30,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:17:30,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 20:17:30,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:17:30,294 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:17:30,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:17:30,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:17:30,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:17:30,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:17:30,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 20:17:30,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:17:30,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:17:30,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:17:30,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:17:30,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:17:30,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-29 20:17:30,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:17:30,372 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:17:30,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 20:17:30,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:17:30,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 20:17:30,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:17:30,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:17:30,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:17:30,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:17:30,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:17:30,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:17:30,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:17:30,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 20:17:30,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:17:30,411 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:17:30,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:17:30,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:17:30,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:17:30,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:17:30,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:17:30,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:17:30,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:17:30,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:17:30,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:17:30,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:17:30,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 20:17:30,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:17:30,445 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:17:30,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:17:30,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:17:30,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:17:30,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:17:30,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 20:17:30,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:17:30,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:17:30,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:17:30,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 20:17:30,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:17:30,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 20:17:30,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:17:30,486 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:17:30,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 20:17:30,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:17:30,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 20:17:30,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:17:30,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-29 20:17:30,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:17:30,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:17:30,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:17:30,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:17:30,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 20:17:30,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 20:17:30,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 228 [2020-10-29 20:17:30,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:17:30,757 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:17:30,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 20:17:30,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:17:30,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 20:17:30,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:17:30,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:17:30,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:17:30,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:17:30,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:17:30,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 20:17:30,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:17:30,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-29 20:17:30,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:17:30,811 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:17:30,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:17:30,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:17:30,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:17:30,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 20:17:30,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 20:17:30,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:17:30,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:17:30,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:17:30,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-29 20:17:30,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:17:30,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-29 20:17:30,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:17:30,975 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:17:30,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 20:17:30,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:17:30,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 48 [2020-10-29 20:17:30,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:17:30,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:17:31,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:17:31,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:17:31,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:17:31,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-29 20:17:31,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:17:31,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-29 20:17:31,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:17:31,040 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:17:31,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:17:31,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:17:31,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:17:31,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:17:31,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:17:31,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:17:31,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:17:31,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:17:31,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:17:31,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:17:31,077 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 20:17:31,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:17:31,077 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:17:31,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:17:31,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:17:31,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:17:31,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:17:31,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:17:31,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:17:31,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:17:31,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:17:31,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 20:17:31,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:17:31,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-29 20:17:31,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:17:31,160 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:17:31,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:17:31,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:17:31,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:17:31,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:17:31,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:17:31,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:17:31,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:17:31,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:17:31,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 20:17:31,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:17:31,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-29 20:17:31,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:17:31,213 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:17:31,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:17:31,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:17:31,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:17:31,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:17:31,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 20:17:31,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:17:31,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:17:31,247 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:17:31,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 20:17:31,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:17:31,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 20:17:31,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:17:31,248 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:17:31,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:17:31,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:17:31,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:17:31,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 20:17:31,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 20:17:31,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 20:17:31,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 20:17:31,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 20:17:31,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 20:17:31,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 20:17:31,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 20:17:31,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 20:17:31,281 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 20:17:31,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 20:17:31,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 20:17:31,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 20:17:31,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 20:17:31,340 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2020-10-29 20:17:31,341 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1677471888] [2020-10-29 20:17:31,341 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 20:17:31,341 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-29 20:17:31,342 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1895634447] [2020-10-29 20:17:31,344 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 20:17:31,345 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 20:17:31,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 20:17:31,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-29 20:17:31,348 INFO L87 Difference]: Start difference. First operand 2580 states and 3349 transitions. Second operand 9 states. [2020-10-29 20:17:41,006 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 552