/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --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=NARROWEST --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 -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 22:35:16,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 22:35:16,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 22:35:16,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 22:35:16,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 22:35:16,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 22:35:16,831 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 22:35:16,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 22:35:16,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 22:35:16,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 22:35:16,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 22:35:16,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 22:35:16,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 22:35:16,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 22:35:16,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 22:35:16,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 22:35:16,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 22:35:16,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 22:35:16,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 22:35:16,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 22:35:16,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 22:35:16,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 22:35:16,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 22:35:16,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 22:35:16,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 22:35:16,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 22:35:16,854 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 22:35:16,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 22:35:16,855 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 22:35:16,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 22:35:16,856 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 22:35:16,857 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 22:35:16,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 22:35:16,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 22:35:16,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 22:35:16,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 22:35:16,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 22:35:16,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 22:35:16,860 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 22:35:16,861 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 22:35:16,862 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 22:35:16,863 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 [2020-10-13 22:35:16,886 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 22:35:16,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 22:35:16,887 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 22:35:16,888 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 22:35:16,888 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 22:35:16,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 22:35:16,888 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 22:35:16,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 22:35:16,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 22:35:16,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 22:35:16,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 22:35:16,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 22:35:16,889 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 22:35:16,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 22:35:16,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 22:35:16,890 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 22:35:16,890 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 22:35:16,890 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 22:35:16,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 22:35:16,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 22:35:16,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 22:35:16,891 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 22:35:16,892 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 22:35:16,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 22:35:16,892 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 22:35:16,892 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 22:35:16,892 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 22:35:16,893 INFO L138 SettingsManager]: * To the following directory=dump/ 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=NARROWEST;log-additional-information=true;unknown-allowed=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=NARROWEST;log-additional-information=true;unknown-allowed=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=NARROWEST;log-additional-information=true;unknown-allowed=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=NARROWEST;log-additional-information=true;unknown-allowed=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=NARROWEST;log-additional-information=true;unknown-allowed=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=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 22:35:17,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 22:35:17,191 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 22:35:17,194 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 22:35:17,196 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 22:35:17,196 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 22:35:17,197 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2020-10-13 22:35:17,263 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ea147a658/3b972cf41bbb4715bfcc8c5f73b144df/FLAG6acca9870 [2020-10-13 22:35:18,135 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 22:35:18,138 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2020-10-13 22:35:18,198 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ea147a658/3b972cf41bbb4715bfcc8c5f73b144df/FLAG6acca9870 [2020-10-13 22:35:18,604 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ea147a658/3b972cf41bbb4715bfcc8c5f73b144df [2020-10-13 22:35:18,614 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 22:35:18,616 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 22:35:18,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 22:35:18,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 22:35:18,622 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 22:35:18,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:35:18" (1/1) ... [2020-10-13 22:35:18,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54630a5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:35:18, skipping insertion in model container [2020-10-13 22:35:18,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:35:18" (1/1) ... [2020-10-13 22:35:18,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 22:35:18,802 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 22:35:21,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 22:35:21,811 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 22:35:22,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 22:35:23,018 INFO L208 MainTranslator]: Completed translation [2020-10-13 22:35:23,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:35:23 WrapperNode [2020-10-13 22:35:23,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 22:35:23,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 22:35:23,019 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 22:35:23,019 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 22:35:23,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:35:23" (1/1) ... [2020-10-13 22:35:23,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:35:23" (1/1) ... [2020-10-13 22:35:23,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:35:23" (1/1) ... [2020-10-13 22:35:23,126 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:35:23" (1/1) ... [2020-10-13 22:35:23,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:35:23" (1/1) ... [2020-10-13 22:35:23,417 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:35:23" (1/1) ... [2020-10-13 22:35:23,456 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:35:23" (1/1) ... [2020-10-13 22:35:23,500 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 22:35:23,501 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 22:35:23,501 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 22:35:23,501 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 22:35:23,503 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:35:23" (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 [2020-10-13 22:35:23,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 22:35:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 22:35:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-13 22:35:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-13 22:35:23,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-13 22:35:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2020-10-13 22:35:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-13 22:35:23,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2020-10-13 22:35:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-10-13 22:35:23,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2020-10-13 22:35:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 22:35:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~TO~int [2020-10-13 22:35:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2020-10-13 22:35:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2020-10-13 22:35:23,605 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 22:35:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-13 22:35:23,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-13 22:35:23,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2020-10-13 22:35:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2020-10-13 22:35:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 22:35:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 22:35:23,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 22:35:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 22:35:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 22:35:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 22:35:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 22:35:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 22:35:23,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 22:35:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 22:35:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-13 22:35:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-13 22:35:23,611 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2020-10-13 22:35:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-13 22:35:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-13 22:35:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-13 22:35:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-13 22:35:23,612 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-13 22:35:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2020-10-13 22:35:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2020-10-13 22:35:23,613 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2020-10-13 22:35:23,614 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2020-10-13 22:35:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-13 22:35:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2020-10-13 22:35:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2020-10-13 22:35:23,615 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 22:35:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2020-10-13 22:35:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_6 [2020-10-13 22:35:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2020-10-13 22:35:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_10 [2020-10-13 22:35:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2020-10-13 22:35:23,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2020-10-13 22:35:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2020-10-13 22:35:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2020-10-13 22:35:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2020-10-13 22:35:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2020-10-13 22:35:23,617 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2020-10-13 22:35:23,618 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-13 22:35:23,618 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-13 22:35:23,618 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2020-10-13 22:35:23,618 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2020-10-13 22:35:23,618 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-13 22:35:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-13 22:35:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-13 22:35:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2020-10-13 22:35:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_is_last [2020-10-13 22:35:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_next [2020-10-13 22:35:23,619 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2020-10-13 22:35:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unclone [2020-10-13 22:35:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2020-10-13 22:35:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2020-10-13 22:35:23,620 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2020-10-13 22:35:23,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2020-10-13 22:35:23,621 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2020-10-13 22:35:23,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2020-10-13 22:35:23,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2020-10-13 22:35:23,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2020-10-13 22:35:23,622 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2020-10-13 22:35:23,623 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2020-10-13 22:35:23,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_pull [2020-10-13 22:35:23,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2020-10-13 22:35:23,623 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2020-10-13 22:35:23,623 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2020-10-13 22:35:23,623 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-13 22:35:23,624 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2020-10-13 22:35:23,624 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-13 22:35:23,624 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2020-10-13 22:35:23,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2020-10-13 22:35:23,625 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow_head [2020-10-13 22:35:23,625 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_complete_unset [2020-10-13 22:35:23,625 INFO L138 BoogieDeclarations]: Found implementation of procedure write_pnet [2020-10-13 22:35:23,625 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-13 22:35:23,625 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net_set [2020-10-13 22:35:23,625 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-13 22:35:23,625 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-13 22:35:23,626 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-13 22:35:23,626 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-13 22:35:23,626 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_keep_dst [2020-10-13 22:35:23,626 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2020-10-13 22:35:23,626 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2020-10-13 22:35:23,626 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2020-10-13 22:35:23,626 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2020-10-13 22:35:23,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2020-10-13 22:35:23,627 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2020-10-13 22:35:23,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ethertype_to_npindex [2020-10-13 22:35:23,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2020-10-13 22:35:23,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2020-10-13 22:35:23,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_read [2020-10-13 22:35:23,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_write [2020-10-13 22:35:23,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_poll [2020-10-13 22:35:23,628 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2020-10-13 22:35:23,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2020-10-13 22:35:23,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unattached_ioctl [2020-10-13 22:35:23,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_init_net [2020-10-13 22:35:23,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2020-10-13 22:35:23,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_init [2020-10-13 22:35:23,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_start_xmit [2020-10-13 22:35:23,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_net_ioctl [2020-10-13 22:35:23,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_get_stats64 [2020-10-13 22:35:23,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_dev_init [2020-10-13 22:35:23,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_setup [2020-10-13 22:35:23,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2020-10-13 22:35:23,630 INFO L138 BoogieDeclarations]: Found implementation of procedure pad_compress_skb [2020-10-13 22:35:23,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_send_frame [2020-10-13 22:35:23,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2020-10-13 22:35:23,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_explode [2020-10-13 22:35:23,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2020-10-13 22:35:23,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_do_recv [2020-10-13 22:35:23,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_input [2020-10-13 22:35:23,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_input_error [2020-10-13 22:35:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_frame [2020-10-13 22:35:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_error [2020-10-13 22:35:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_nonmp_frame [2020-10-13 22:35:23,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_decompress_frame [2020-10-13 22:35:23,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_mp_frame [2020-10-13 22:35:23,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_insert [2020-10-13 22:35:23,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_reconstruct [2020-10-13 22:35:23,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_channel [2020-10-13 22:35:23,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_net_channel [2020-10-13 22:35:23,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_index [2020-10-13 22:35:23,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unit_number [2020-10-13 22:35:23,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_dev_name [2020-10-13 22:35:23,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_channel [2020-10-13 22:35:23,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_output_wakeup [2020-10-13 22:35:23,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_set_compress [2020-10-13 22:35:23,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2020-10-13 22:35:23,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2020-10-13 22:35:23,646 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2020-10-13 22:35:23,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_compressor [2020-10-13 22:35:23,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_compressor [2020-10-13 22:35:23,647 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2020-10-13 22:35:23,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_get_stats [2020-10-13 22:35:23,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_create_interface [2020-10-13 22:35:23,647 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2020-10-13 22:35:23,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2020-10-13 22:35:23,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2020-10-13 22:35:23,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2020-10-13 22:35:23,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_channel [2020-10-13 22:35:23,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_connect_channel [2020-10-13 22:35:23,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2020-10-13 22:35:23,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2020-10-13 22:35:23,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_cleanup [2020-10-13 22:35:23,648 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_set [2020-10-13 22:35:23,649 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_get [2020-10-13 22:35:23,649 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2020-10-13 22:35:23,649 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2020-10-13 22:35:23,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pernet_operations_2 [2020-10-13 22:35:23,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_1 [2020-10-13 22:35:23,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2020-10-13 22:35:23,649 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 22:35:23,649 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-13 22:35:23,650 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-13 22:35:23,650 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-13 22:35:23,650 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2020-10-13 22:35:23,650 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-13 22:35:23,650 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2020-10-13 22:35:23,650 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 22:35:23,650 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2020-10-13 22:35:23,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2020-10-13 22:35:23,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2020-10-13 22:35:23,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2020-10-13 22:35:23,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2020-10-13 22:35:23,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2020-10-13 22:35:23,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2020-10-13 22:35:23,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2020-10-13 22:35:23,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2020-10-13 22:35:23,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2020-10-13 22:35:23,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_38 [2020-10-13 22:35:23,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_39 [2020-10-13 22:35:23,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_40 [2020-10-13 22:35:23,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_41 [2020-10-13 22:35:23,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_42 [2020-10-13 22:35:23,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_43 [2020-10-13 22:35:23,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 22:35:23,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 22:35:23,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 22:35:23,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 22:35:23,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 22:35:23,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 22:35:23,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 22:35:23,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-13 22:35:23,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-13 22:35:23,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-13 22:35:23,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-13 22:35:23,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2020-10-13 22:35:23,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-13 22:35:23,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-13 22:35:23,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2020-10-13 22:35:23,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-13 22:35:23,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-13 22:35:23,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-13 22:35:23,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2020-10-13 22:35:23,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-10-13 22:35:23,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-13 22:35:23,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2020-10-13 22:35:23,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 22:35:23,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2020-10-13 22:35:23,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2020-10-13 22:35:23,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __rwlock_init [2020-10-13 22:35:23,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2020-10-13 22:35:23,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-13 22:35:23,656 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-13 22:35:23,656 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-13 22:35:23,656 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2020-10-13 22:35:23,656 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2020-10-13 22:35:23,656 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-13 22:35:23,656 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2020-10-13 22:35:23,656 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-13 22:35:23,656 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2020-10-13 22:35:23,657 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2020-10-13 22:35:23,657 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2020-10-13 22:35:23,657 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-10-13 22:35:23,657 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2020-10-13 22:35:23,657 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_create [2020-10-13 22:35:23,657 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_destroy [2020-10-13 22:35:23,657 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-13 22:35:23,657 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2020-10-13 22:35:23,657 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-13 22:35:23,658 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-10-13 22:35:23,658 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2020-10-13 22:35:23,658 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2020-10-13 22:35:23,658 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2020-10-13 22:35:23,658 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2020-10-13 22:35:23,658 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-13 22:35:23,658 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2020-10-13 22:35:23,659 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2020-10-13 22:35:23,659 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2020-10-13 22:35:23,659 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2020-10-13 22:35:23,659 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2020-10-13 22:35:23,659 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_iter_init [2020-10-13 22:35:23,659 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-10-13 22:35:23,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 22:35:23,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 22:35:23,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_open_1 [2020-10-13 22:35:23,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_stop_1 [2020-10-13 22:35:23,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_1 [2020-10-13 22:35:23,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-13 22:35:23,665 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-13 22:35:23,665 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2020-10-13 22:35:23,665 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2020-10-13 22:35:23,665 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2020-10-13 22:35:23,665 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2020-10-13 22:35:23,665 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2020-10-13 22:35:23,666 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-13 22:35:23,666 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 22:35:23,666 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2020-10-13 22:35:23,666 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-10-13 22:35:23,666 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2020-10-13 22:35:23,666 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-13 22:35:23,666 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-13 22:35:23,666 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2020-10-13 22:35:23,667 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 22:35:23,667 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2020-10-13 22:35:23,667 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2020-10-13 22:35:23,669 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-13 22:35:23,669 INFO L138 BoogieDeclarations]: Found implementation of procedure register_pernet_device [2020-10-13 22:35:23,669 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-10-13 22:35:23,669 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-13 22:35:23,669 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2020-10-13 22:35:23,669 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_iter [2020-10-13 22:35:23,669 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2020-10-13 22:35:23,669 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-13 22:35:23,670 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull_rcsum [2020-10-13 22:35:23,670 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-10-13 22:35:23,670 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-13 22:35:23,670 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head [2020-10-13 22:35:23,670 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2020-10-13 22:35:23,670 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2020-10-13 22:35:23,670 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2020-10-13 22:35:23,670 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2020-10-13 22:35:23,670 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2020-10-13 22:35:23,671 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2020-10-13 22:35:23,671 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2020-10-13 22:35:23,671 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_toss [2020-10-13 22:35:23,671 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2020-10-13 22:35:23,671 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2020-10-13 22:35:23,671 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-13 22:35:23,671 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_device [2020-10-13 22:35:23,671 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2020-10-13 22:35:23,671 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2020-10-13 22:35:23,672 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2020-10-13 22:35:23,672 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 22:35:23,672 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 22:35:23,672 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 22:35:23,672 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 22:35:23,672 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 22:35:23,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 22:35:23,673 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2020-10-13 22:35:23,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 22:35:23,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 22:35:23,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 22:35:23,673 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 22:35:23,673 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-13 22:35:23,673 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-13 22:35:23,673 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2020-10-13 22:35:23,673 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2020-10-13 22:35:23,674 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 22:35:23,675 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-10-13 22:35:23,675 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2020-10-13 22:35:23,675 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 22:35:23,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 22:35:23,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 22:35:23,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-13 22:35:23,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-13 22:35:23,675 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 22:35:23,675 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 22:35:23,676 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 22:35:23,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 22:35:23,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 22:35:23,676 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 22:35:23,676 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 22:35:23,676 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-13 22:35:23,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 22:35:23,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 22:35:23,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 22:35:23,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 22:35:23,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 22:35:23,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 22:35:23,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 22:35:23,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 22:35:23,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 22:35:23,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 22:35:23,677 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 22:35:23,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 22:35:23,677 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-13 22:35:23,678 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-13 22:35:23,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 22:35:23,678 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-13 22:35:23,678 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-13 22:35:23,678 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-13 22:35:23,678 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2020-10-13 22:35:23,678 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-13 22:35:23,678 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-13 22:35:23,678 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-13 22:35:23,679 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2020-10-13 22:35:23,679 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 22:35:23,679 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-13 22:35:23,679 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-13 22:35:23,679 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-13 22:35:23,679 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-13 22:35:23,679 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-13 22:35:23,679 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-13 22:35:23,679 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2020-10-13 22:35:23,680 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2020-10-13 22:35:23,680 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2020-10-13 22:35:23,680 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2020-10-13 22:35:23,680 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-13 22:35:23,680 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2020-10-13 22:35:23,680 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2020-10-13 22:35:23,680 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2020-10-13 22:35:23,680 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2020-10-13 22:35:23,681 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2020-10-13 22:35:23,681 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 22:35:23,681 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2020-10-13 22:35:23,681 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-13 22:35:23,681 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2020-10-13 22:35:23,682 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-13 22:35:23,682 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2020-10-13 22:35:23,682 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2020-10-13 22:35:23,682 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2020-10-13 22:35:23,682 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2020-10-13 22:35:23,682 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2020-10-13 22:35:23,682 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 22:35:23,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2020-10-13 22:35:23,683 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-13 22:35:23,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_6 [2020-10-13 22:35:23,683 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2020-10-13 22:35:23,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2020-10-13 22:35:23,683 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-13 22:35:23,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_10 [2020-10-13 22:35:23,683 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2020-10-13 22:35:23,683 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2020-10-13 22:35:23,684 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-13 22:35:23,684 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-10-13 22:35:23,684 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-10-13 22:35:23,684 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-13 22:35:23,684 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-13 22:35:23,686 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-13 22:35:23,686 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 22:35:23,686 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2020-10-13 22:35:23,686 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2020-10-13 22:35:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2020-10-13 22:35:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2020-10-13 22:35:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2020-10-13 22:35:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2020-10-13 22:35:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2020-10-13 22:35:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2020-10-13 22:35:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2020-10-13 22:35:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2020-10-13 22:35:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-10-13 22:35:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2020-10-13 22:35:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2020-10-13 22:35:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 22:35:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2020-10-13 22:35:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2020-10-13 22:35:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2020-10-13 22:35:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2020-10-13 22:35:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2020-10-13 22:35:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2020-10-13 22:35:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2020-10-13 22:35:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2020-10-13 22:35:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 22:35:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2020-10-13 22:35:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2020-10-13 22:35:23,689 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-13 22:35:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-13 22:35:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-13 22:35:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-13 22:35:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 22:35:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 22:35:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 22:35:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pernet_operations_2 [2020-10-13 22:35:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_1 [2020-10-13 22:35:23,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2020-10-13 22:35:23,691 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2020-10-13 22:35:23,691 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2020-10-13 22:35:23,691 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2020-10-13 22:35:23,691 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2020-10-13 22:35:23,691 INFO L130 BoogieDeclarations]: Found specification of procedure iov_iter_init [2020-10-13 22:35:23,691 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2020-10-13 22:35:23,691 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2020-10-13 22:35:23,691 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2020-10-13 22:35:23,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_38 [2020-10-13 22:35:23,692 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2020-10-13 22:35:23,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_39 [2020-10-13 22:35:23,692 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2020-10-13 22:35:23,692 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2020-10-13 22:35:23,692 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-13 22:35:23,692 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-13 22:35:23,692 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-13 22:35:23,692 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-13 22:35:23,692 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-13 22:35:23,693 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-13 22:35:23,693 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-10-13 22:35:23,693 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-13 22:35:23,693 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2020-10-13 22:35:23,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2020-10-13 22:35:23,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2020-10-13 22:35:23,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2020-10-13 22:35:23,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2020-10-13 22:35:23,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2020-10-13 22:35:23,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2020-10-13 22:35:23,694 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-13 22:35:23,694 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2020-10-13 22:35:23,694 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_is_last [2020-10-13 22:35:23,694 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_next [2020-10-13 22:35:23,694 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2020-10-13 22:35:23,694 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unclone [2020-10-13 22:35:23,694 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2020-10-13 22:35:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2020-10-13 22:35:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2020-10-13 22:35:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2020-10-13 22:35:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2020-10-13 22:35:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2020-10-13 22:35:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2020-10-13 22:35:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2020-10-13 22:35:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2020-10-13 22:35:23,695 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2020-10-13 22:35:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2020-10-13 22:35:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2020-10-13 22:35:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2020-10-13 22:35:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-13 22:35:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-10-13 22:35:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-13 22:35:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_pull [2020-10-13 22:35:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2020-10-13 22:35:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2020-10-13 22:35:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2020-10-13 22:35:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2020-10-13 22:35:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-13 22:35:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2020-10-13 22:35:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2020-10-13 22:35:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2020-10-13 22:35:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2020-10-13 22:35:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2020-10-13 22:35:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2020-10-13 22:35:23,698 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-13 22:35:23,698 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2020-10-13 22:35:23,698 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2020-10-13 22:35:23,698 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow_head [2020-10-13 22:35:23,698 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull_rcsum [2020-10-13 22:35:23,698 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_iter [2020-10-13 22:35:23,698 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2020-10-13 22:35:23,698 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_complete_unset [2020-10-13 22:35:23,699 INFO L130 BoogieDeclarations]: Found specification of procedure write_pnet [2020-10-13 22:35:23,699 INFO L130 BoogieDeclarations]: Found specification of procedure register_pernet_device [2020-10-13 22:35:23,699 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2020-10-13 22:35:23,699 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-13 22:35:23,699 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net_set [2020-10-13 22:35:23,699 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-13 22:35:23,699 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-13 22:35:23,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_41 [2020-10-13 22:35:23,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_43 [2020-10-13 22:35:23,700 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-13 22:35:23,700 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-13 22:35:23,700 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-13 22:35:23,700 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-13 22:35:23,700 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-13 22:35:23,700 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2020-10-13 22:35:23,700 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-13 22:35:23,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_40 [2020-10-13 22:35:23,700 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-13 22:35:23,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_42 [2020-10-13 22:35:23,701 INFO L130 BoogieDeclarations]: Found specification of procedure netif_keep_dst [2020-10-13 22:35:23,701 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2020-10-13 22:35:23,701 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-10-13 22:35:23,701 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2020-10-13 22:35:23,701 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-13 22:35:23,701 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_create [2020-10-13 22:35:23,701 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_destroy [2020-10-13 22:35:23,704 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_output_wakeup [2020-10-13 22:35:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_input [2020-10-13 22:35:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_input_error [2020-10-13 22:35:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_net_channel [2020-10-13 22:35:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_channel [2020-10-13 22:35:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_channel [2020-10-13 22:35:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_index [2020-10-13 22:35:23,705 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unit_number [2020-10-13 22:35:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_dev_name [2020-10-13 22:35:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_compressor [2020-10-13 22:35:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_compressor [2020-10-13 22:35:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2020-10-13 22:35:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2020-10-13 22:35:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2020-10-13 22:35:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2020-10-13 22:35:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2020-10-13 22:35:23,706 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2020-10-13 22:35:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2020-10-13 22:35:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_toss [2020-10-13 22:35:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2020-10-13 22:35:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unattached_ioctl [2020-10-13 22:35:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2020-10-13 22:35:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_send_frame [2020-10-13 22:35:23,707 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2020-10-13 22:35:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2020-10-13 22:35:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_frame [2020-10-13 22:35:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_error [2020-10-13 22:35:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_nonmp_frame [2020-10-13 22:35:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_decompress_frame [2020-10-13 22:35:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_mp_frame [2020-10-13 22:35:23,708 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_insert [2020-10-13 22:35:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_reconstruct [2020-10-13 22:35:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_explode [2020-10-13 22:35:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_set_compress [2020-10-13 22:35:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2020-10-13 22:35:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2020-10-13 22:35:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2020-10-13 22:35:23,709 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_get_stats [2020-10-13 22:35:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_create_interface [2020-10-13 22:35:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2020-10-13 22:35:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2020-10-13 22:35:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2020-10-13 22:35:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2020-10-13 22:35:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_channel [2020-10-13 22:35:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_connect_channel [2020-10-13 22:35:23,710 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2020-10-13 22:35:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2020-10-13 22:35:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure unit_get [2020-10-13 22:35:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure unit_set [2020-10-13 22:35:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2020-10-13 22:35:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2020-10-13 22:35:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2020-10-13 22:35:23,711 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2020-10-13 22:35:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure ethertype_to_npindex [2020-10-13 22:35:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2020-10-13 22:35:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2020-10-13 22:35:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_read [2020-10-13 22:35:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_write [2020-10-13 22:35:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_poll [2020-10-13 22:35:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2020-10-13 22:35:23,712 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2020-10-13 22:35:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-13 22:35:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_init_net [2020-10-13 22:35:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2020-10-13 22:35:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_init [2020-10-13 22:35:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_start_xmit [2020-10-13 22:35:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_net_ioctl [2020-10-13 22:35:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-13 22:35:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_get_stats64 [2020-10-13 22:35:23,713 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_dev_init [2020-10-13 22:35:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_setup [2020-10-13 22:35:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure pad_compress_skb [2020-10-13 22:35:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2020-10-13 22:35:23,714 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-13 22:35:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_do_recv [2020-10-13 22:35:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2020-10-13 22:35:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-10-13 22:35:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2020-10-13 22:35:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 22:35:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~TO~int [2020-10-13 22:35:23,715 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2020-10-13 22:35:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2020-10-13 22:35:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_cleanup [2020-10-13 22:35:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_open_1 [2020-10-13 22:35:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 22:35:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 22:35:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_1 [2020-10-13 22:35:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_stop_1 [2020-10-13 22:35:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 22:35:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 22:35:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 22:35:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 22:35:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-13 22:35:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 22:35:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-13 22:35:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-13 22:35:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 22:35:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-13 22:35:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 22:35:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 22:35:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 22:35:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 22:35:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 22:35:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 22:35:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 22:35:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 22:35:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 22:35:25,291 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 22:35:41,404 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 22:35:41,405 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 22:35:41,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:35:41 BoogieIcfgContainer [2020-10-13 22:35:41,420 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 22:35:41,422 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 22:35:41,422 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 22:35:41,426 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 22:35:41,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:35:18" (1/3) ... [2020-10-13 22:35:41,428 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@696233b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:35:41, skipping insertion in model container [2020-10-13 22:35:41,428 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:35:23" (2/3) ... [2020-10-13 22:35:41,428 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@696233b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:35:41, skipping insertion in model container [2020-10-13 22:35:41,428 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:35:41" (3/3) ... [2020-10-13 22:35:41,430 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2020-10-13 22:35:41,441 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 22:35:41,451 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 22:35:41,463 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 22:35:41,495 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 22:35:41,495 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 22:35:41,495 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 22:35:41,495 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 22:35:41,495 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 22:35:41,495 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 22:35:41,495 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 22:35:41,495 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 22:35:41,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states. [2020-10-13 22:35:41,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2020-10-13 22:35:41,589 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:35:41,590 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 22:35:41,590 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:35:41,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:35:41,596 INFO L82 PathProgramCache]: Analyzing trace with hash 1488289896, now seen corresponding path program 1 times [2020-10-13 22:35:41,604 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:35:41,605 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [857963727] [2020-10-13 22:35:41,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:35:42,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:42,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:43,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:44,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:44,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:44,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:44,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:45,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:48,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:48,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 323 [2020-10-13 22:35:48,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-13 22:35:48,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6548 [2020-10-13 22:35:48,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:48,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:48,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 137 [2020-10-13 22:35:48,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:48,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 7 [2020-10-13 22:35:52,523 WARN L193 SmtUtils]: Spent 3.30 s on a formula simplification that was a NOOP. DAG size: 790 [2020-10-13 22:35:52,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:35:52,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:52,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:53,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:53,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:35:53,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:35:53,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 649 [2020-10-13 22:35:53,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:53,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:53,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:35:53,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:53,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:35:53,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:35:53,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:53,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:53,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:53,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:53,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:35:53,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:35:53,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-13 22:35:53,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:53,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:53,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:35:53,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:53,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:35:53,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:35:53,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:53,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:53,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:53,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:35:53,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:35:53,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 22:35:53,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:53,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:53,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:35:53,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:53,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:35:53,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:35:53,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:53,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:53,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:53,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:53,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:35:53,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:35:53,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 22:35:53,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:53,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:53,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:35:53,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:53,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:35:53,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 22:35:53,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:53,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:53,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:53,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:53,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:35:53,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:35:53,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-13 22:35:53,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:53,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:53,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 22:35:53,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:53,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:35:53,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:35:53,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:53,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:53,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:53,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:35:53,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:35:53,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 22:35:53,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:53,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:53,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:35:53,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:53,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:35:53,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:35:53,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:53,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:53,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:53,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:35:53,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:35:53,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:35:53,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:53,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:53,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 22:35:53,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:53,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:35:53,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 22:35:53,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:53,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:53,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:53,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:53,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:35:53,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:35:53,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-13 22:35:53,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:53,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:53,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:35:53,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:53,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:35:53,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:35:53,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:53,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:53,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:53,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:35:53,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:35:53,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:35:53,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:53,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:53,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:35:53,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:53,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:35:53,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:35:53,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:53,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:53,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:53,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:53,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:35:53,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:35:53,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 22:35:53,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:53,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:53,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:35:53,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:53,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:35:53,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 22:35:53,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:53,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:54,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:54,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:54,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:35:54,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:35:54,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-13 22:35:54,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:54,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:54,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 22:35:54,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:54,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:35:54,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:35:54,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:54,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:54,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:54,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:35:54,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:35:54,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 22:35:54,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:54,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:54,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:35:54,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:54,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:35:54,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:35:54,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:54,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:54,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:54,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:35:54,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:35:54,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:35:54,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:54,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:54,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 22:35:54,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:54,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:35:54,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 22:35:54,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:54,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:54,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:54,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:54,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:35:54,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:35:54,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-13 22:35:54,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:54,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:54,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 22:35:54,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:54,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:35:54,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:35:54,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:54,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:54,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:54,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:35:54,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:35:54,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 22:35:54,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:54,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:54,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:35:54,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:54,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:35:54,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:35:54,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:54,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:54,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:54,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:35:54,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:35:54,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:35:54,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:54,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:54,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 22:35:54,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:54,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:35:54,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 22:35:54,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:54,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:54,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:54,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:35:54,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:35:54,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-13 22:35:54,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:54,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:54,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 22:35:54,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:54,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:35:54,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:35:54,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:54,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:54,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:54,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:35:54,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:35:54,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:35:54,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:54,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:54,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:35:54,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:54,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:35:54,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:35:54,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:54,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:54,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:54,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:35:54,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:35:54,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:35:54,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:54,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:54,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 22:35:54,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:54,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:35:54,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 22:35:54,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:54,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:54,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:54,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:54,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:35:54,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:35:54,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-13 22:35:54,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:54,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:54,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 22:35:54,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:54,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:35:54,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:35:54,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:54,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:54,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:54,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:35:54,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:35:54,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:35:54,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:54,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:54,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:35:54,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:54,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:35:54,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:35:54,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:54,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:54,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:54,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:54,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:35:54,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:35:54,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 22:35:54,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:54,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:54,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:35:54,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:54,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:35:54,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-13 22:35:54,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:54,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:54,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:54,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:54,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:35:54,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:35:54,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-13 22:35:54,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:54,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:54,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 22:35:54,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:54,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:35:54,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:35:54,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:54,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:54,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:54,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:35:54,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:35:54,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 22:35:54,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:54,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:54,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:35:54,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:54,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:35:54,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:35:54,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:54,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:54,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:54,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:54,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:35:54,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:35:54,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 22:35:54,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:54,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:54,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:35:54,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:54,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:35:54,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 22:35:54,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:54,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:54,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:54,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:35:54,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:35:54,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 22:35:54,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:54,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:54,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 22:35:54,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:54,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:35:54,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-13 22:35:54,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:54,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:54,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:54,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:54,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:35:54,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:35:54,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 156 [2020-10-13 22:35:54,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:54,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:54,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:35:54,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:54,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:35:54,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:35:54,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:54,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:54,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:54,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:35:54,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:35:54,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-13 22:35:54,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:54,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:54,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:35:54,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:54,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:35:54,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-13 22:35:54,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:54,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:54,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:55,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:55,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:35:55,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:35:55,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 105 [2020-10-13 22:35:55,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:55,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:55,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:35:55,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:55,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:35:55,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:35:55,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:55,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:55,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:55,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:35:55,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:35:55,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 22:35:55,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:55,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:55,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:35:55,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:55,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:35:55,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-13 22:35:55,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:55,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:55,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:55,170 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:55,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:35:55,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:35:55,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 121 [2020-10-13 22:35:55,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:55,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:55,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:35:55,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:55,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:35:55,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:35:55,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:55,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:55,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:55,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:35:55,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:35:55,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 22:35:55,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:55,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:55,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:35:55,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:55,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:35:55,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-13 22:35:55,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:55,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:55,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:55,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:55,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:35:55,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:35:55,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 106 [2020-10-13 22:35:55,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:55,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:55,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:35:55,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:55,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:35:55,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:35:55,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:55,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:55,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:55,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:35:55,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:35:55,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:35:55,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:55,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:55,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:35:55,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:55,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:35:55,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2020-10-13 22:35:55,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:55,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:55,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:55,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:55,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:35:55,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:35:55,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-13 22:35:55,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:55,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:55,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:35:55,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:55,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:35:55,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:35:55,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:55,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:55,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:55,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:35:55,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:35:55,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 22:35:55,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:55,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:55,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:35:55,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:55,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:35:55,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2020-10-13 22:35:55,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:55,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:55,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:55,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:55,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:35:55,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:35:55,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-13 22:35:55,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:55,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:55,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:35:55,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:55,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:35:55,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:35:55,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:55,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:55,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:55,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:35:55,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:35:55,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:35:55,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:55,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:55,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:35:55,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:55,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:35:55,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-10-13 22:35:55,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:55,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:55,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:55,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:55,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:35:55,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:35:55,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 176 [2020-10-13 22:35:55,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:55,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:55,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:35:55,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:55,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:35:55,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:35:55,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:55,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:55,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:35:55,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:35:55,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:35:55,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:35:55,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:35:55,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:35:55,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:35:55,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:35:55,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:35:56,058 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 35 proven. 45 refuted. 0 times theorem prover too weak. 501 trivial. 0 not checked. [2020-10-13 22:35:56,059 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [857963727] [2020-10-13 22:35:56,061 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 22:35:56,062 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-13 22:35:56,062 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1725775061] [2020-10-13 22:35:56,068 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-13 22:35:56,069 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:35:56,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-13 22:35:56,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-13 22:35:56,086 INFO L87 Difference]: Start difference. First operand 2717 states. Second operand 6 states. [2020-10-13 22:35:59,536 WARN L193 SmtUtils]: Spent 3.40 s on a formula simplification that was a NOOP. DAG size: 799 [2020-10-13 22:37:23,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 22:37:23,084 INFO L93 Difference]: Finished difference Result 6031 states and 8656 transitions. [2020-10-13 22:37:23,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-13 22:37:23,086 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 231 [2020-10-13 22:37:23,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 22:37:23,136 INFO L225 Difference]: With dead ends: 6031 [2020-10-13 22:37:23,136 INFO L226 Difference]: Without dead ends: 3371 [2020-10-13 22:37:23,156 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 6.8s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-10-13 22:37:23,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3371 states. [2020-10-13 22:37:23,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3371 to 2589. [2020-10-13 22:37:23,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2589 states. [2020-10-13 22:37:24,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 2589 states and 3508 transitions. [2020-10-13 22:37:24,012 INFO L78 Accepts]: Start accepts. Automaton has 2589 states and 3508 transitions. Word has length 231 [2020-10-13 22:37:24,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 22:37:24,012 INFO L479 AbstractCegarLoop]: Abstraction has 2589 states and 3508 transitions. [2020-10-13 22:37:24,012 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-13 22:37:24,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2589 states and 3508 transitions. [2020-10-13 22:37:24,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2020-10-13 22:37:24,020 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:37:24,021 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 22:37:24,021 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 22:37:24,021 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:37:24,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:37:24,022 INFO L82 PathProgramCache]: Analyzing trace with hash 792886872, now seen corresponding path program 1 times [2020-10-13 22:37:24,022 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:37:24,023 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1651079436] [2020-10-13 22:37:24,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:37:24,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:24,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:25,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:25,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:25,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:30,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:30,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 323 [2020-10-13 22:37:30,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 22:37:30,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5767 [2020-10-13 22:37:30,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:30,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 22:37:30,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 297 [2020-10-13 22:37:30,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 22:37:30,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:33,719 WARN L193 SmtUtils]: Spent 3.35 s on a formula simplification that was a NOOP. DAG size: 790 [2020-10-13 22:37:33,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:37:33,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:33,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:34,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:34,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:37:34,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:34,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 466 [2020-10-13 22:37:34,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:34,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:34,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:34,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:34,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:34,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:37:34,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:34,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:34,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:34,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:37:34,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:34,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 22:37:34,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:34,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:34,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:34,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:34,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:34,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:37:34,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:34,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:34,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:34,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:37:34,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:34,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:37:34,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:34,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:34,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:34,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:34,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:34,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:37:34,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:34,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:34,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:34,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:37:34,425 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:34,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:37:34,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:34,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:34,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:34,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:34,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:34,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 22:37:34,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:34,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:34,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:34,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:37:34,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:34,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 22:37:34,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:34,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:34,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:34,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:34,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:34,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:37:34,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:34,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:34,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:34,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:37:34,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:34,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:37:34,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:34,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:34,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:34,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:34,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:34,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:37:34,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:34,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:34,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:34,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:37:34,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:34,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:37:34,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:34,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:34,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:34,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:34,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:34,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 22:37:34,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:34,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:34,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:34,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:37:34,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:34,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 22:37:34,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:34,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:34,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:34,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:34,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:34,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:37:34,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:34,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:34,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:34,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:37:34,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:34,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:37:34,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:34,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:34,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:34,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:34,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:34,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:37:34,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:34,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:34,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:34,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:37:34,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:34,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:37:34,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:34,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:34,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:34,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:34,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:34,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 22:37:34,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:34,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:34,627 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:34,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:37:34,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:34,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 22:37:34,628 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:34,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:34,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:34,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:34,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:34,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:37:34,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:34,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:34,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:34,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:37:34,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:34,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:37:34,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:34,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:34,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:34,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:34,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:34,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:37:34,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:34,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:34,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:34,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:37:34,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:34,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:37:34,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:34,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:34,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:34,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:34,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:34,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 22:37:34,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:34,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:34,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:34,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:37:34,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:34,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-13 22:37:34,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:34,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:34,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:34,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:34,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:34,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:37:34,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:34,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:34,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:34,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:37:34,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:34,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:37:34,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:34,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:34,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:34,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:34,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:34,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:37:34,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:34,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:34,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:34,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:37:34,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:34,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:37:34,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:34,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:34,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:34,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:34,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:34,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 22:37:34,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:34,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:34,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:34,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:37:34,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:34,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 22:37:34,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:34,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:34,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:34,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:34,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:34,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:37:34,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:34,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:34,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:34,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:37:34,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:34,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:37:34,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:34,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:34,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:34,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:34,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:34,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:37:34,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:34,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:34,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:34,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:37:34,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:34,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:37:34,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:34,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:34,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:34,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:34,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:34,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 22:37:34,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:34,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:34,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:34,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:37:34,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:34,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 22:37:34,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:34,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:34,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:34,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:34,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:34,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:37:34,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:34,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:34,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:34,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:37:34,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:34,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:37:34,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:34,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:34,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:34,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:34,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:34,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:37:34,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:34,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:34,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:34,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:37:34,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:34,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:37:34,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:34,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:34,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:34,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:34,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:34,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-13 22:37:34,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:34,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:34,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:34,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:37:34,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:34,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 22:37:34,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:34,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:34,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:34,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:34,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:34,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:37:34,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:34,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:34,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:34,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:37:34,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:34,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:37:34,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:34,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:34,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:34,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:34,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:35,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:37:35,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:35,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:35,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:35,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:37:35,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:35,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:37:35,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:35,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:35,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:35,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:35,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:35,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-13 22:37:35,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:35,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:35,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:35,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:37:35,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:35,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:37:35,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:35,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:35,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:35,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:35,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:35,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-13 22:37:35,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:35,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:35,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:35,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:35,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:37:35,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:37:35,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-13 22:37:35,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:35,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:35,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:35,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:35,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:35,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:37:35,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:35,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:35,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:35,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:37:35,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:35,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:37:35,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:35,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:35,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:35,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:35,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:35,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-13 22:37:35,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:35,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:35,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:35,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:35,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:37:35,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:37:35,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-13 22:37:35,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:35,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:35,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:35,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:35,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:35,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:37:35,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:35,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:35,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:35,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:37:35,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:35,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:37:35,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:35,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:35,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:35,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:35,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:35,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-13 22:37:35,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:35,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:35,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:35,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:35,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:37:35,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:37:35,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-13 22:37:35,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:35,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:35,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:35,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:35,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:35,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:37:35,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:35,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:35,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:35,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:37:35,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:35,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 22:37:35,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:35,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:35,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:35,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:35,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:35,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-13 22:37:35,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:35,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:35,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:35,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:35,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:37:35,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:37:35,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-13 22:37:35,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:35,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:35,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:35,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:35,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:35,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:37:35,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:35,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:35,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:35,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:37:35,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:35,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:37:35,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:35,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:35,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:35,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:35,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:35,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2020-10-13 22:37:35,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:35,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:35,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:35,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:35,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:37:35,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:37:35,601 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-13 22:37:35,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:35,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:35,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:35,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:35,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:35,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:37:35,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:35,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:35,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:35,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:37:35,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:35,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:37:35,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:35,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:35,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:35,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:35,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:35,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2020-10-13 22:37:35,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:35,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:35,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:35,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:35,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:37:35,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:37:35,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-13 22:37:35,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:35,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:35,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:35,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:35,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:35,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:37:35,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:35,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:35,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:35,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:37:35,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:35,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 22:37:35,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:35,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:35,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:35,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:35,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:35,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-10-13 22:37:35,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:35,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:35,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:35,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:35,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:37:35,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:37:35,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-13 22:37:35,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:35,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:35,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:35,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:35,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:35,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:37:35,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:35,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:35,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:35,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:37:35,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:35,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:37:35,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:35,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:35,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:35,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:35,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:35,972 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2020-10-13 22:37:35,973 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1651079436] [2020-10-13 22:37:35,973 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 22:37:35,973 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-13 22:37:35,973 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662686105] [2020-10-13 22:37:35,976 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-13 22:37:35,976 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:37:35,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-13 22:37:35,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-13 22:37:35,976 INFO L87 Difference]: Start difference. First operand 2589 states and 3508 transitions. Second operand 7 states. [2020-10-13 22:37:39,458 WARN L193 SmtUtils]: Spent 3.46 s on a formula simplification that was a NOOP. DAG size: 799 [2020-10-13 22:37:45,909 WARN L193 SmtUtils]: Spent 3.38 s on a formula simplification that was a NOOP. DAG size: 801 [2020-10-13 22:37:49,469 WARN L193 SmtUtils]: Spent 3.42 s on a formula simplification that was a NOOP. DAG size: 792