/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 10:28:50,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 10:28:50,720 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 10:28:50,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 10:28:50,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 10:28:50,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 10:28:50,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 10:28:50,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 10:28:50,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 10:28:50,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 10:28:50,809 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 10:28:50,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 10:28:50,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 10:28:50,814 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 10:28:50,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 10:28:50,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 10:28:50,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 10:28:50,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 10:28:50,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 10:28:50,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 10:28:50,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 10:28:50,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 10:28:50,848 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 10:28:50,850 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 10:28:50,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 10:28:50,860 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 10:28:50,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 10:28:50,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 10:28:50,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 10:28:50,892 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 10:28:50,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 10:28:50,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 10:28:50,895 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 10:28:50,896 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 10:28:50,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 10:28:50,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 10:28:50,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 10:28:50,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 10:28:50,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 10:28:50,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 10:28:50,902 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 10:28:50,912 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-27 10:28:50,967 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 10:28:50,967 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 10:28:50,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 10:28:50,973 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 10:28:50,973 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 10:28:50,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 10:28:50,974 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 10:28:50,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 10:28:50,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 10:28:50,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 10:28:50,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 10:28:50,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 10:28:50,977 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 10:28:50,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 10:28:50,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 10:28:50,978 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 10:28:50,978 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 10:28:50,978 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 10:28:50,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 10:28:50,979 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 10:28:50,979 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 10:28:50,979 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 10:28:50,980 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 10:28:50,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 10:28:50,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 10:28:50,980 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 10:28:50,981 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-27 10:28:50,981 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 10:28:51,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 10:28:51,450 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 10:28:51,453 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 10:28:51,455 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 10:28:51,456 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 10:28:51,457 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2020-10-27 10:28:51,544 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/07924c4a7/d56917e88a5b4e999726f8af0b7c6d23/FLAG0aaae0aec [2020-10-27 10:28:52,789 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 10:28:52,790 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2020-10-27 10:28:52,863 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/07924c4a7/d56917e88a5b4e999726f8af0b7c6d23/FLAG0aaae0aec [2020-10-27 10:28:53,034 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/07924c4a7/d56917e88a5b4e999726f8af0b7c6d23 [2020-10-27 10:28:53,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 10:28:53,044 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 10:28:53,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 10:28:53,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 10:28:53,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 10:28:53,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:28:53" (1/1) ... [2020-10-27 10:28:53,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37142f1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:28:53, skipping insertion in model container [2020-10-27 10:28:53,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:28:53" (1/1) ... [2020-10-27 10:28:53,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 10:28:53,232 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 10:28:53,868 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5693] [2020-10-27 10:28:53,869 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5694-5695] [2020-10-27 10:28:57,170 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-10-27 10:28:57,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 10:28:57,257 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 10:28:57,445 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5693] [2020-10-27 10:28:57,445 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5694-5695] [2020-10-27 10:28:58,107 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-10-27 10:28:58,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 10:28:59,223 INFO L208 MainTranslator]: Completed translation [2020-10-27 10:28:59,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:28:59 WrapperNode [2020-10-27 10:28:59,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 10:28:59,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 10:28:59,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 10:28:59,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 10:28:59,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:28:59" (1/1) ... [2020-10-27 10:28:59,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:28:59" (1/1) ... [2020-10-27 10:28:59,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:28:59" (1/1) ... [2020-10-27 10:28:59,372 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:28:59" (1/1) ... [2020-10-27 10:28:59,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:28:59" (1/1) ... [2020-10-27 10:28:59,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:28:59" (1/1) ... [2020-10-27 10:28:59,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:28:59" (1/1) ... [2020-10-27 10:28:59,727 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 10:28:59,729 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 10:28:59,729 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 10:28:59,729 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 10:28:59,731 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:28:59" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 10:28:59,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 10:28:59,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 10:28:59,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-27 10:28:59,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 10:28:59,815 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 10:28:59,816 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-27 10:28:59,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2020-10-27 10:28:59,816 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-27 10:28:59,816 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-27 10:28:59,816 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-27 10:28:59,816 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-27 10:28:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-27 10:28:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_unhashed [2020-10-27 10:28:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_empty [2020-10-27 10:28:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __hlist_del [2020-10-27 10:28:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head [2020-10-27 10:28:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-27 10:28:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-27 10:28:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-27 10:28:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-27 10:28:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-27 10:28:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-27 10:28:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2020-10-27 10:28:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2020-10-27 10:28:59,819 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2020-10-27 10:28:59,819 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_set [2020-10-27 10:28:59,819 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_inc [2020-10-27 10:28:59,819 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_dec [2020-10-27 10:28:59,819 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2020-10-27 10:28:59,819 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_set [2020-10-27 10:28:59,820 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_inc [2020-10-27 10:28:59,820 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_dec [2020-10-27 10:28:59,820 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-27 10:28:59,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2020-10-27 10:28:59,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2020-10-27 10:28:59,820 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2020-10-27 10:28:59,820 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2020-10-27 10:28:59,821 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-27 10:28:59,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2020-10-27 10:28:59,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2020-10-27 10:28:59,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2020-10-27 10:28:59,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2020-10-27 10:28:59,821 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_eq [2020-10-27 10:28:59,821 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_eq [2020-10-27 10:28:59,821 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2020-10-27 10:28:59,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2020-10-27 10:28:59,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2020-10-27 10:28:59,822 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2020-10-27 10:28:59,822 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2020-10-27 10:28:59,822 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2020-10-27 10:28:59,822 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2020-10-27 10:28:59,822 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2020-10-27 10:28:59,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-27 10:28:59,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2020-10-27 10:28:59,823 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-27 10:28:59,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-27 10:28:59,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-27 10:28:59,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-27 10:28:59,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-27 10:28:59,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-27 10:28:59,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-27 10:28:59,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-27 10:28:59,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-27 10:28:59,824 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2020-10-27 10:28:59,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __validate_creds [2020-10-27 10:28:59,824 INFO L138 BoogieDeclarations]: Found implementation of procedure get_new_cred [2020-10-27 10:28:59,825 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cred [2020-10-27 10:28:59,825 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cred [2020-10-27 10:28:59,825 INFO L138 BoogieDeclarations]: Found implementation of procedure task_tgid [2020-10-27 10:28:59,825 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-27 10:28:59,825 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-27 10:28:59,825 INFO L138 BoogieDeclarations]: Found implementation of procedure dget [2020-10-27 10:28:59,825 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2020-10-27 10:28:59,826 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2020-10-27 10:28:59,826 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2020-10-27 10:28:59,826 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek_next [2020-10-27 10:28:59,826 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek_tail [2020-10-27 10:28:59,826 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2020-10-27 10:28:59,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2020-10-27 10:28:59,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2020-10-27 10:28:59,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2020-10-27 10:28:59,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __net_timestamp [2020-10-27 10:28:59,827 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2020-10-27 10:28:59,827 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_file_net [2020-10-27 10:28:59,827 INFO L138 BoogieDeclarations]: Found implementation of procedure net_eq [2020-10-27 10:28:59,827 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2020-10-27 10:28:59,828 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_get_peersec_dgram [2020-10-27 10:28:59,828 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_set_cred [2020-10-27 10:28:59,828 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_destroy_cred [2020-10-27 10:28:59,828 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_destroy [2020-10-27 10:28:59,828 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_send [2020-10-27 10:28:59,828 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_passec [2020-10-27 10:28:59,828 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_recv [2020-10-27 10:28:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2020-10-27 10:28:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_does_not_wait [2020-10-27 10:28:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_requested_events [2020-10-27 10:28:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset [2020-10-27 10:28:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset_bwd [2020-10-27 10:28:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset_fwd [2020-10-27 10:28:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __sk_head [2020-10-27 10:28:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_head [2020-10-27 10:28:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_next [2020-10-27 10:28:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_unhashed [2020-10-27 10:28:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_hashed [2020-10-27 10:28:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_node_init [2020-10-27 10:28:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __sk_del_node [2020-10-27 10:28:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __sk_del_node_init [2020-10-27 10:28:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_hold [2020-10-27 10:28:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __sock_put [2020-10-27 10:28:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_del_node_init [2020-10-27 10:28:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __sk_add_node [2020-10-27 10:28:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_add_node [2020-10-27 10:28:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_set_flag [2020-10-27 10:28:59,831 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_flag [2020-10-27 10:28:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure kiocb_to_siocb [2020-10-27 10:28:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure SOCK_INODE [2020-10-27 10:28:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_put [2020-10-27 10:28:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_tx_queue_clear [2020-10-27 10:28:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_set_socket [2020-10-27 10:28:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_sleep [2020-10-27 10:28:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_orphan [2020-10-27 10:28:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_graft [2020-10-27 10:28:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_wmem_alloc_get [2020-10-27 10:28:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure wq_has_sleeper [2020-10-27 10:28:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_poll_wait [2020-10-27 10:28:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_error [2020-10-27 10:28:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_wake_async [2020-10-27 10:28:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_rcvtimeo [2020-10-27 10:28:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_sndtimeo [2020-10-27 10:28:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_rcvlowat [2020-10-27 10:28:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_intr_errno [2020-10-27 10:28:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_net [2020-10-27 10:28:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2020-10-27 10:28:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure try_to_freeze_unsafe [2020-10-27 10:28:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure try_to_freeze [2020-10-27 10:28:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure freezer_do_not_count [2020-10-27 10:28:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure freezer_count [2020-10-27 10:28:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure freezable_schedule_timeout [2020-10-27 10:28:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_sockets_unbound [2020-10-27 10:28:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_get_secdata [2020-10-27 10:28:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_set_secdata [2020-10-27 10:28:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_hash_fold [2020-10-27 10:28:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_our_peer [2020-10-27 10:28:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_may_send [2020-10-27 10:28:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_recvq_full [2020-10-27 10:28:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_peer_get [2020-10-27 10:28:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release_addr [2020-10-27 10:28:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_mkname [2020-10-27 10:28:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_remove_socket [2020-10-27 10:28:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_insert_socket [2020-10-27 10:28:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_remove_socket [2020-10-27 10:28:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_insert_socket [2020-10-27 10:28:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_find_socket_byname [2020-10-27 10:28:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_find_socket_byname [2020-10-27 10:28:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_find_socket_byinode [2020-10-27 10:28:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_writable [2020-10-27 10:28:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_write_space [2020-10-27 10:28:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_disconnected [2020-10-27 10:28:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_sock_destructor [2020-10-27 10:28:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release_sock [2020-10-27 10:28:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure init_peercred [2020-10-27 10:28:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_peercred [2020-10-27 10:28:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_listen [2020-10-27 10:28:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_set_peek_off [2020-10-27 10:28:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_create1 [2020-10-27 10:28:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_create [2020-10-27 10:28:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release [2020-10-27 10:28:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_autobind [2020-10-27 10:28:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_find_other [2020-10-27 10:28:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_mknod [2020-10-27 10:28:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_bind [2020-10-27 10:28:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_state_double_lock [2020-10-27 10:28:59,840 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_state_double_unlock [2020-10-27 10:28:59,840 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_connect [2020-10-27 10:28:59,840 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_wait_for_peer [2020-10-27 10:28:59,840 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_stream_connect [2020-10-27 10:28:59,840 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_socketpair [2020-10-27 10:28:59,840 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_sock_inherit_flags [2020-10-27 10:28:59,840 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_accept [2020-10-27 10:28:59,841 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_getname [2020-10-27 10:28:59,841 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_detach_fds [2020-10-27 10:28:59,841 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_destruct_scm [2020-10-27 10:28:59,841 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_attach_fds [2020-10-27 10:28:59,841 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_scm_to_skb [2020-10-27 10:28:59,841 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_add_creds [2020-10-27 10:28:59,841 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_sendmsg [2020-10-27 10:28:59,841 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_stream_sendmsg [2020-10-27 10:28:59,841 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_seqpacket_sendmsg [2020-10-27 10:28:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_seqpacket_recvmsg [2020-10-27 10:28:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_copy_addr [2020-10-27 10:28:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_recvmsg [2020-10-27 10:28:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_stream_data_wait [2020-10-27 10:28:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_skb_len [2020-10-27 10:28:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_stream_recvmsg [2020-10-27 10:28:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_shutdown [2020-10-27 10:28:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_inq_len [2020-10-27 10:28:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_outq_len [2020-10-27 10:28:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_ioctl [2020-10-27 10:28:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_poll [2020-10-27 10:28:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_poll [2020-10-27 10:28:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_from_bucket [2020-10-27 10:28:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_next_socket [2020-10-27 10:28:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_seq_start [2020-10-27 10:28:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_seq_next [2020-10-27 10:28:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_seq_stop [2020-10-27 10:28:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_seq_show [2020-10-27 10:28:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_seq_open [2020-10-27 10:28:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_net_init [2020-10-27 10:28:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_net_exit [2020-10-27 10:28:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure af_unix_init [2020-10-27 10:28:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure af_unix_exit [2020-10-27 10:28:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pernet_operations_1 [2020-10-27 10:28:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2020-10-27 10:28:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_proto_ops_7 [2020-10-27 10:28:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_proto_ops_6 [2020-10-27 10:28:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_proto_ops_5 [2020-10-27 10:28:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_4 [2020-10-27 10:28:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 10:28:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-27 10:28:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-27 10:28:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-27 10:28:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-27 10:28:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2020-10-27 10:28:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2020-10-27 10:28:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2020-10-27 10:28:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2020-10-27 10:28:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2020-10-27 10:28:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2020-10-27 10:28:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2020-10-27 10:28:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2020-10-27 10:28:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2020-10-27 10:28:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2020-10-27 10:28:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-27 10:28:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-27 10:28:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2020-10-27 10:28:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2020-10-27 10:28:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2020-10-27 10:28:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_dec_and_test [2020-10-27 10:28:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_add_return [2020-10-27 10:28:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_dec_and_test [2020-10-27 10:28:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_inc_return [2020-10-27 10:28:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2020-10-27 10:28:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2020-10-27 10:28:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2020-10-27 10:28:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2020-10-27 10:28:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2020-10-27 10:28:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_purge [2020-10-27 10:28:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure SOCKET_I [2020-10-27 10:28:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_get_socket [2020-10-27 10:28:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_inflight [2020-10-27 10:28:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_notinflight [2020-10-27 10:28:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_inflight [2020-10-27 10:28:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_children [2020-10-27 10:28:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_inflight [2020-10-27 10:28:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_inflight [2020-10-27 10:28:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_inflight_move_tail [2020-10-27 10:28:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_unix_gc [2020-10-27 10:28:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_gc [2020-10-27 10:28:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_64 [2020-10-27 10:28:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_66 [2020-10-27 10:28:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_68 [2020-10-27 10:28:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_69 [2020-10-27 10:28:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_70 [2020-10-27 10:28:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_71 [2020-10-27 10:28:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_72 [2020-10-27 10:28:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_73 [2020-10-27 10:28:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_74 [2020-10-27 10:28:59,852 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_sysctl_register [2020-10-27 10:28:59,924 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_sysctl_unregister [2020-10-27 10:28:59,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_106 [2020-10-27 10:28:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_108 [2020-10-27 10:28:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_110 [2020-10-27 10:28:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_111 [2020-10-27 10:28:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_112 [2020-10-27 10:28:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_113 [2020-10-27 10:28:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_114 [2020-10-27 10:28:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_115 [2020-10-27 10:28:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_116 [2020-10-27 10:28:59,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-27 10:28:59,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-27 10:28:59,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-27 10:28:59,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-27 10:28:59,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-27 10:28:59,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-27 10:28:59,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-27 10:28:59,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __invalid_creds [2020-10-27 10:28:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-27 10:28:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-27 10:28:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2020-10-27 10:28:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2020-10-27 10:28:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-10-27 10:28:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-27 10:28:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-27 10:28:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __put_cred [2020-10-27 10:28:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-27 10:28:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __refrigerator [2020-10-27 10:28:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __scm_destroy [2020-10-27 10:28:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __scm_send [2020-10-27 10:28:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_recv_datagram [2020-10-27 10:28:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __sock_recv_timestamp [2020-10-27 10:28:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-27 10:28:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up_sync_key [2020-10-27 10:28:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2020-10-27 10:28:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-27 10:28:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-27 10:28:59,929 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2020-10-27 10:28:59,929 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2020-10-27 10:28:59,929 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-27 10:28:59,931 INFO L138 BoogieDeclarations]: Found implementation of procedure creds_are_invalid [2020-10-27 10:28:59,931 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_partial [2020-10-27 10:28:59,931 INFO L138 BoogieDeclarations]: Found implementation of procedure current_umask [2020-10-27 10:28:59,931 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_check_no_locks_held [2020-10-27 10:28:59,931 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-10-27 10:28:59,931 INFO L138 BoogieDeclarations]: Found implementation of procedure done_path_create [2020-10-27 10:28:59,932 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-27 10:28:59,932 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing_slow_path [2020-10-27 10:28:59,932 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kgid_munged [2020-10-27 10:28:59,932 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kuid_munged [2020-10-27 10:28:59,932 INFO L138 BoogieDeclarations]: Found implementation of procedure get_max_files [2020-10-27 10:28:59,932 INFO L138 BoogieDeclarations]: Found implementation of procedure inode_permission [2020-10-27 10:28:59,932 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path [2020-10-27 10:28:59,932 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path_create [2020-10-27 10:28:59,932 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-10-27 10:28:59,932 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-27 10:28:59,933 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2020-10-27 10:28:59,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2020-10-27 10:28:59,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-27 10:28:59,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-27 10:28:59,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-27 10:28:59,933 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-27 10:28:59,933 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2020-10-27 10:28:59,933 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2020-10-27 10:28:59,933 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2020-10-27 10:28:59,933 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-27 10:28:59,934 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2020-10-27 10:28:59,934 INFO L138 BoogieDeclarations]: Found implementation of procedure lockref_get [2020-10-27 10:28:59,934 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-27 10:28:59,934 INFO L138 BoogieDeclarations]: Found implementation of procedure mntget [2020-10-27 10:28:59,934 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2020-10-27 10:28:59,934 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-27 10:28:59,934 INFO L138 BoogieDeclarations]: Found implementation of procedure path_get [2020-10-27 10:28:59,934 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2020-10-27 10:28:59,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pid_vnr [2020-10-27 10:28:59,935 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2020-10-27 10:28:59,935 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-10-27 10:28:59,935 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_exclusive [2020-10-27 10:28:59,935 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-27 10:28:59,935 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2020-10-27 10:28:59,935 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_register [2020-10-27 10:28:59,935 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_unregister [2020-10-27 10:28:59,935 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2020-10-27 10:28:59,936 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cmsg [2020-10-27 10:28:59,936 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2020-10-27 10:28:59,936 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2020-10-27 10:28:59,936 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2020-10-27 10:28:59,936 INFO L138 BoogieDeclarations]: Found implementation of procedure register_net_sysctl [2020-10-27 10:28:59,936 INFO L138 BoogieDeclarations]: Found implementation of procedure register_pernet_subsys [2020-10-27 10:28:59,936 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2020-10-27 10:28:59,937 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-27 10:28:59,937 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-27 10:28:59,937 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_detach_fds [2020-10-27 10:28:59,937 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_fp_dup [2020-10-27 10:28:59,937 INFO L138 BoogieDeclarations]: Found implementation of procedure security_path_mknod [2020-10-27 10:28:59,937 INFO L138 BoogieDeclarations]: Found implementation of procedure security_release_secctx [2020-10-27 10:28:59,937 INFO L138 BoogieDeclarations]: Found implementation of procedure security_secid_to_secctx [2020-10-27 10:28:59,937 INFO L138 BoogieDeclarations]: Found implementation of procedure security_sock_graft [2020-10-27 10:28:59,937 INFO L138 BoogieDeclarations]: Found implementation of procedure security_socket_getpeersec_dgram [2020-10-27 10:28:59,938 INFO L138 BoogieDeclarations]: Found implementation of procedure security_unix_may_send [2020-10-27 10:28:59,938 INFO L138 BoogieDeclarations]: Found implementation of procedure security_unix_stream_connect [2020-10-27 10:28:59,938 INFO L138 BoogieDeclarations]: Found implementation of procedure send_sig [2020-10-27 10:28:59,938 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2020-10-27 10:28:59,938 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open_net [2020-10-27 10:28:59,938 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2020-10-27 10:28:59,938 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2020-10-27 10:28:59,938 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2020-10-27 10:28:59,939 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2020-10-27 10:28:59,939 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release_net [2020-10-27 10:28:59,939 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_alloc [2020-10-27 10:28:59,939 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_filter [2020-10-27 10:28:59,939 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_free [2020-10-27 10:28:59,939 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2020-10-27 10:28:59,939 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2020-10-27 10:28:59,939 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_from_iovec [2020-10-27 10:28:59,939 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_iovec [2020-10-27 10:28:59,940 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2020-10-27 10:28:59,940 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_free_datagram [2020-10-27 10:28:59,941 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-27 10:28:59,941 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2020-10-27 10:28:59,941 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2020-10-27 10:28:59,942 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_recv_datagram [2020-10-27 10:28:59,942 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2020-10-27 10:28:59,942 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_alloc_send_pskb [2020-10-27 10:28:59,942 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_i_ino [2020-10-27 10:28:59,943 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_init_data [2020-10-27 10:28:59,943 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_accept [2020-10-27 10:28:59,948 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_getsockopt [2020-10-27 10:28:59,948 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_listen [2020-10-27 10:28:59,948 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_mmap [2020-10-27 10:28:59,948 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_sendpage [2020-10-27 10:28:59,949 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_setsockopt [2020-10-27 10:28:59,949 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_prot_inuse_add [2020-10-27 10:28:59,949 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_register [2020-10-27 10:28:59,949 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_unregister [2020-10-27 10:28:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_wake_async [2020-10-27 10:28:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_wfree [2020-10-27 10:28:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_wmalloc [2020-10-27 10:28:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure touch_atime [2020-10-27 10:28:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_net_sysctl_table [2020-10-27 10:28:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_subsys [2020-10-27 10:28:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure vfs_mknod [2020-10-27 10:28:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-27 10:28:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2020-10-27 10:28:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-27 10:28:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-27 10:28:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-27 10:28:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-27 10:28:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 10:28:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 10:28:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-27 10:28:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-27 10:28:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 10:28:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 10:28:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-27 10:28:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-27 10:28:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-27 10:28:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-27 10:28:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2020-10-27 10:28:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-27 10:28:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-27 10:28:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 10:28:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-27 10:28:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-27 10:28:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-10-27 10:28:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-27 10:28:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-27 10:28:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-27 10:28:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 10:28:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-27 10:28:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 10:28:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_unhashed [2020-10-27 10:28:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_empty [2020-10-27 10:28:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure __hlist_del [2020-10-27 10:28:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head [2020-10-27 10:28:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-27 10:28:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-27 10:28:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-27 10:28:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-27 10:28:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-27 10:28:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-27 10:28:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-27 10:28:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-27 10:28:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-27 10:28:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-27 10:28:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-27 10:28:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-27 10:28:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 10:28:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-27 10:28:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2020-10-27 10:28:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2020-10-27 10:28:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2020-10-27 10:28:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_set [2020-10-27 10:28:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_inc [2020-10-27 10:28:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_dec [2020-10-27 10:28:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2020-10-27 10:28:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_set [2020-10-27 10:28:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_inc [2020-10-27 10:28:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_dec [2020-10-27 10:28:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-27 10:28:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2020-10-27 10:28:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2020-10-27 10:28:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2020-10-27 10:28:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2020-10-27 10:28:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2020-10-27 10:28:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2020-10-27 10:28:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure debug_check_no_locks_held [2020-10-27 10:28:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-27 10:28:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2020-10-27 10:28:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2020-10-27 10:28:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2020-10-27 10:28:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2020-10-27 10:28:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-27 10:28:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-27 10:28:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-27 10:28:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2020-10-27 10:28:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2020-10-27 10:28:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-27 10:28:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2020-10-27 10:28:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-27 10:28:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2020-10-27 10:28:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-27 10:28:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2020-10-27 10:28:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 10:28:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2020-10-27 10:28:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure uid_eq [2020-10-27 10:28:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure gid_eq [2020-10-27 10:28:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure from_kuid_munged [2020-10-27 10:28:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure from_kgid_munged [2020-10-27 10:28:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-27 10:28:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2020-10-27 10:28:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-27 10:28:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up_sync_key [2020-10-27 10:28:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2020-10-27 10:28:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_exclusive [2020-10-27 10:28:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-27 10:28:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2020-10-27 10:28:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-27 10:28:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2020-10-27 10:28:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-27 10:28:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2020-10-27 10:28:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2020-10-27 10:28:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2020-10-27 10:28:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2020-10-27 10:28:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2020-10-27 10:28:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2020-10-27 10:28:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-10-27 10:28:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2020-10-27 10:28:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2020-10-27 10:28:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2020-10-27 10:28:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-27 10:28:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-27 10:28:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-27 10:28:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-27 10:28:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2020-10-27 10:28:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-27 10:28:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-27 10:28:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-27 10:28:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 10:28:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-27 10:28:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 10:28:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2020-10-27 10:28:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2020-10-27 10:28:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-27 10:28:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-27 10:28:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-27 10:28:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 10:28:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-27 10:28:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-27 10:28:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-27 10:28:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-27 10:28:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-27 10:28:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-27 10:28:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-27 10:28:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pernet_operations_1 [2020-10-27 10:28:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2020-10-27 10:28:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_proto_ops_7 [2020-10-27 10:28:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_proto_ops_6 [2020-10-27 10:28:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_proto_ops_5 [2020-10-27 10:28:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_4 [2020-10-27 10:28:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2020-10-27 10:28:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2020-10-27 10:28:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure pid_vnr [2020-10-27 10:28:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2020-10-27 10:28:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure __put_cred [2020-10-27 10:28:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure __invalid_creds [2020-10-27 10:28:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure creds_are_invalid [2020-10-27 10:28:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure __validate_creds [2020-10-27 10:28:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure get_new_cred [2020-10-27 10:28:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure get_cred [2020-10-27 10:28:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure put_cred [2020-10-27 10:28:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-27 10:28:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure task_tgid [2020-10-27 10:28:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure send_sig [2020-10-27 10:28:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-27 10:28:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-27 10:28:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2020-10-27 10:28:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure lockref_get [2020-10-27 10:28:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure dget [2020-10-27 10:28:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure path_get [2020-10-27 10:28:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2020-10-27 10:28:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path [2020-10-27 10:28:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path_create [2020-10-27 10:28:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure done_path_create [2020-10-27 10:28:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure put_cmsg [2020-10-27 10:28:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure sock_wake_async [2020-10-27 10:28:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure sock_register [2020-10-27 10:28:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure sock_unregister [2020-10-27 10:28:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure get_max_files [2020-10-27 10:28:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure vfs_mknod [2020-10-27 10:28:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure touch_atime [2020-10-27 10:28:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure current_umask [2020-10-27 10:28:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure inode_permission [2020-10-27 10:28:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2020-10-27 10:28:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure csum_partial [2020-10-27 10:28:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2020-10-27 10:28:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2020-10-27 10:28:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2020-10-27 10:28:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2020-10-27 10:28:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2020-10-27 10:28:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-10-27 10:28:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-27 10:28:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2020-10-27 10:28:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2020-10-27 10:28:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2020-10-27 10:28:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2020-10-27 10:28:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2020-10-27 10:28:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2020-10-27 10:28:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2020-10-27 10:28:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2020-10-27 10:28:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2020-10-27 10:28:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2020-10-27 10:28:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2020-10-27 10:28:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek_next [2020-10-27 10:28:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek_tail [2020-10-27 10:28:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2020-10-27 10:28:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2020-10-27 10:28:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2020-10-27 10:28:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2020-10-27 10:28:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2020-10-27 10:28:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2020-10-27 10:28:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2020-10-27 10:28:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-27 10:28:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2020-10-27 10:28:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-27 10:28:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2020-10-27 10:28:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2020-10-27 10:28:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2020-10-27 10:28:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_recv_datagram [2020-10-27 10:28:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure skb_recv_datagram [2020-10-27 10:28:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_iovec [2020-10-27 10:28:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_from_iovec [2020-10-27 10:28:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure skb_free_datagram [2020-10-27 10:28:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure __net_timestamp [2020-10-27 10:28:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2020-10-27 10:28:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2020-10-27 10:28:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2020-10-27 10:28:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open_net [2020-10-27 10:28:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release_net [2020-10-27 10:28:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure seq_file_net [2020-10-27 10:28:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure net_eq [2020-10-27 10:28:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2020-10-27 10:28:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure register_pernet_subsys [2020-10-27 10:28:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_subsys [2020-10-27 10:28:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure security_secid_to_secctx [2020-10-27 10:28:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure security_release_secctx [2020-10-27 10:28:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure security_unix_stream_connect [2020-10-27 10:28:59,981 INFO L130 BoogieDeclarations]: Found specification of procedure security_unix_may_send [2020-10-27 10:28:59,981 INFO L130 BoogieDeclarations]: Found specification of procedure security_socket_getpeersec_dgram [2020-10-27 10:28:59,981 INFO L130 BoogieDeclarations]: Found specification of procedure security_sock_graft [2020-10-27 10:28:59,981 INFO L130 BoogieDeclarations]: Found specification of procedure security_path_mknod [2020-10-27 10:28:59,981 INFO L130 BoogieDeclarations]: Found specification of procedure scm_detach_fds [2020-10-27 10:28:59,981 INFO L130 BoogieDeclarations]: Found specification of procedure __scm_send [2020-10-27 10:28:59,981 INFO L130 BoogieDeclarations]: Found specification of procedure __scm_destroy [2020-10-27 10:28:59,981 INFO L130 BoogieDeclarations]: Found specification of procedure scm_fp_dup [2020-10-27 10:28:59,981 INFO L130 BoogieDeclarations]: Found specification of procedure unix_get_peersec_dgram [2020-10-27 10:28:59,981 INFO L130 BoogieDeclarations]: Found specification of procedure scm_set_cred [2020-10-27 10:28:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure scm_destroy_cred [2020-10-27 10:28:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure scm_destroy [2020-10-27 10:28:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure scm_send [2020-10-27 10:28:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-27 10:28:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure scm_passec [2020-10-27 10:28:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure scm_recv [2020-10-27 10:28:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure sk_filter [2020-10-27 10:28:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2020-10-27 10:28:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-27 10:28:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure poll_does_not_wait [2020-10-27 10:28:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure poll_requested_events [2020-10-27 10:28:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset [2020-10-27 10:28:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset_bwd [2020-10-27 10:28:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset_fwd [2020-10-27 10:28:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure __sk_head [2020-10-27 10:28:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure sk_head [2020-10-27 10:28:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure sk_next [2020-10-27 10:28:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure sk_unhashed [2020-10-27 10:28:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure sk_hashed [2020-10-27 10:28:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure sk_node_init [2020-10-27 10:28:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure __sk_del_node [2020-10-27 10:28:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure __sk_del_node_init [2020-10-27 10:28:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure sock_hold [2020-10-27 10:28:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure __sock_put [2020-10-27 10:28:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure sk_del_node_init [2020-10-27 10:28:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure __sk_add_node [2020-10-27 10:28:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure sk_add_node [2020-10-27 10:28:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure sock_set_flag [2020-10-27 10:28:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure sock_flag [2020-10-27 10:28:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure proto_register [2020-10-27 10:28:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure proto_unregister [2020-10-27 10:28:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure sock_prot_inuse_add [2020-10-27 10:28:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure kiocb_to_siocb [2020-10-27 10:28:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure SOCK_INODE [2020-10-27 10:28:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure sk_alloc [2020-10-27 10:28:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure sk_free [2020-10-27 10:28:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure sock_wmalloc [2020-10-27 10:28:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure sock_wfree [2020-10-27 10:28:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure sock_alloc_send_pskb [2020-10-27 10:28:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_accept [2020-10-27 10:28:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_listen [2020-10-27 10:28:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_getsockopt [2020-10-27 10:28:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_setsockopt [2020-10-27 10:28:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_mmap [2020-10-27 10:28:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_sendpage [2020-10-27 10:28:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure sock_init_data [2020-10-27 10:28:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure sock_put [2020-10-27 10:28:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure sk_tx_queue_clear [2020-10-27 10:28:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure sk_set_socket [2020-10-27 10:28:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure sk_sleep [2020-10-27 10:28:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure sock_orphan [2020-10-27 10:28:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure sock_graft [2020-10-27 10:28:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure sock_i_ino [2020-10-27 10:28:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure sk_wmem_alloc_get [2020-10-27 10:28:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure wq_has_sleeper [2020-10-27 10:28:59,988 INFO L130 BoogieDeclarations]: Found specification of procedure sock_poll_wait [2020-10-27 10:28:59,988 INFO L130 BoogieDeclarations]: Found specification of procedure sock_error [2020-10-27 10:28:59,988 INFO L130 BoogieDeclarations]: Found specification of procedure sk_wake_async [2020-10-27 10:28:59,988 INFO L130 BoogieDeclarations]: Found specification of procedure sock_rcvtimeo [2020-10-27 10:28:59,988 INFO L130 BoogieDeclarations]: Found specification of procedure sock_sndtimeo [2020-10-27 10:28:59,988 INFO L130 BoogieDeclarations]: Found specification of procedure sock_rcvlowat [2020-10-27 10:28:59,988 INFO L130 BoogieDeclarations]: Found specification of procedure sock_intr_errno [2020-10-27 10:28:59,988 INFO L130 BoogieDeclarations]: Found specification of procedure __sock_recv_timestamp [2020-10-27 10:28:59,988 INFO L130 BoogieDeclarations]: Found specification of procedure sock_net [2020-10-27 10:28:59,988 INFO L130 BoogieDeclarations]: Found specification of procedure unix_inflight [2020-10-27 10:28:59,989 INFO L130 BoogieDeclarations]: Found specification of procedure unix_notinflight [2020-10-27 10:28:59,989 INFO L130 BoogieDeclarations]: Found specification of procedure unix_gc [2020-10-27 10:28:59,989 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_unix_gc [2020-10-27 10:28:59,989 INFO L130 BoogieDeclarations]: Found specification of procedure unix_get_socket [2020-10-27 10:28:59,989 INFO L130 BoogieDeclarations]: Found specification of procedure unix_peer_get [2020-10-27 10:28:59,989 INFO L130 BoogieDeclarations]: Found specification of procedure unix_inq_len [2020-10-27 10:28:59,989 INFO L130 BoogieDeclarations]: Found specification of procedure unix_outq_len [2020-10-27 10:28:59,989 INFO L130 BoogieDeclarations]: Found specification of procedure unix_sysctl_register [2020-10-27 10:28:59,989 INFO L130 BoogieDeclarations]: Found specification of procedure unix_sysctl_unregister [2020-10-27 10:28:59,989 INFO L130 BoogieDeclarations]: Found specification of procedure mntget [2020-10-27 10:28:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure freezing_slow_path [2020-10-27 10:28:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2020-10-27 10:28:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure __refrigerator [2020-10-27 10:28:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure try_to_freeze_unsafe [2020-10-27 10:28:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure try_to_freeze [2020-10-27 10:28:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure freezer_do_not_count [2020-10-27 10:28:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure freezer_count [2020-10-27 10:28:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure freezable_schedule_timeout [2020-10-27 10:28:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure unix_sockets_unbound [2020-10-27 10:28:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure unix_get_secdata [2020-10-27 10:28:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-27 10:28:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure unix_set_secdata [2020-10-27 10:28:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure unix_hash_fold [2020-10-27 10:28:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure unix_our_peer [2020-10-27 10:28:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure unix_may_send [2020-10-27 10:28:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure unix_recvq_full [2020-10-27 10:28:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release_addr [2020-10-27 10:28:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure unix_mkname [2020-10-27 10:28:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_remove_socket [2020-10-27 10:28:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_insert_socket [2020-10-27 10:28:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure unix_remove_socket [2020-10-27 10:28:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure unix_insert_socket [2020-10-27 10:28:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_find_socket_byname [2020-10-27 10:28:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure unix_find_socket_byname [2020-10-27 10:28:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure unix_find_socket_byinode [2020-10-27 10:28:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure unix_writable [2020-10-27 10:28:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure unix_write_space [2020-10-27 10:28:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_disconnected [2020-10-27 10:28:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-27 10:28:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure unix_sock_destructor [2020-10-27 10:28:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release_sock [2020-10-27 10:28:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure init_peercred [2020-10-27 10:28:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure copy_peercred [2020-10-27 10:28:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure unix_listen [2020-10-27 10:28:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release [2020-10-27 10:28:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure unix_bind [2020-10-27 10:28:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure unix_stream_connect [2020-10-27 10:28:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure unix_socketpair [2020-10-27 10:28:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure unix_accept [2020-10-27 10:28:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure unix_getname [2020-10-27 10:28:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure unix_poll [2020-10-27 10:28:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_poll [2020-10-27 10:28:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure unix_ioctl [2020-10-27 10:28:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure unix_shutdown [2020-10-27 10:28:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure unix_stream_sendmsg [2020-10-27 10:28:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure unix_stream_recvmsg [2020-10-27 10:28:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_sendmsg [2020-10-27 10:28:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_recvmsg [2020-10-27 10:28:59,995 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_connect [2020-10-27 10:28:59,995 INFO L130 BoogieDeclarations]: Found specification of procedure unix_seqpacket_sendmsg [2020-10-27 10:28:59,995 INFO L130 BoogieDeclarations]: Found specification of procedure unix_seqpacket_recvmsg [2020-10-27 10:28:59,995 INFO L130 BoogieDeclarations]: Found specification of procedure unix_set_peek_off [2020-10-27 10:28:59,995 INFO L130 BoogieDeclarations]: Found specification of procedure unix_create1 [2020-10-27 10:28:59,995 INFO L130 BoogieDeclarations]: Found specification of procedure unix_create [2020-10-27 10:28:59,995 INFO L130 BoogieDeclarations]: Found specification of procedure unix_autobind [2020-10-27 10:28:59,995 INFO L130 BoogieDeclarations]: Found specification of procedure unix_find_other [2020-10-27 10:28:59,995 INFO L130 BoogieDeclarations]: Found specification of procedure unix_mknod [2020-10-27 10:28:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure unix_state_double_lock [2020-10-27 10:28:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure unix_state_double_unlock [2020-10-27 10:28:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure unix_wait_for_peer [2020-10-27 10:28:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure unix_sock_inherit_flags [2020-10-27 10:28:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure unix_detach_fds [2020-10-27 10:28:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure unix_destruct_scm [2020-10-27 10:28:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure unix_attach_fds [2020-10-27 10:28:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure unix_scm_to_skb [2020-10-27 10:28:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_add_creds [2020-10-27 10:28:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure unix_copy_addr [2020-10-27 10:28:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure unix_stream_data_wait [2020-10-27 10:28:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure unix_skb_len [2020-10-27 10:28:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure unix_from_bucket [2020-10-27 10:28:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure unix_next_socket [2020-10-27 10:28:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure unix_seq_start [2020-10-27 10:28:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure unix_seq_next [2020-10-27 10:28:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure unix_seq_stop [2020-10-27 10:28:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure unix_seq_show [2020-10-27 10:28:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure unix_seq_open [2020-10-27 10:28:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure unix_net_init [2020-10-27 10:28:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure unix_net_exit [2020-10-27 10:28:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure af_unix_init [2020-10-27 10:28:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure af_unix_exit [2020-10-27 10:28:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-27 10:28:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-27 10:28:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 10:28:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2020-10-27 10:28:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-27 10:28:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-27 10:28:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-27 10:28:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-27 10:28:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-27 10:28:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2020-10-27 10:28:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2020-10-27 10:28:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2020-10-27 10:28:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2020-10-27 10:28:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_dec_and_test [2020-10-27 10:29:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_add_return [2020-10-27 10:29:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_dec_and_test [2020-10-27 10:29:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_inc_return [2020-10-27 10:29:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-10-27 10:29:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2020-10-27 10:29:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-27 10:29:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_66 [2020-10-27 10:29:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_74 [2020-10-27 10:29:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_68 [2020-10-27 10:29:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_64 [2020-10-27 10:29:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_72 [2020-10-27 10:29:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_73 [2020-10-27 10:29:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2020-10-27 10:29:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2020-10-27 10:29:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2020-10-27 10:29:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2020-10-27 10:29:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_purge [2020-10-27 10:29:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_69 [2020-10-27 10:29:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_70 [2020-10-27 10:29:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_71 [2020-10-27 10:29:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure SOCKET_I [2020-10-27 10:29:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure scan_inflight [2020-10-27 10:29:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure scan_children [2020-10-27 10:29:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure dec_inflight [2020-10-27 10:29:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure inc_inflight [2020-10-27 10:29:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure inc_inflight_move_tail [2020-10-27 10:29:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2020-10-27 10:29:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure proc_dointvec [2020-10-27 10:29:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_108 [2020-10-27 10:29:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_116 [2020-10-27 10:29:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_110 [2020-10-27 10:29:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_106 [2020-10-27 10:29:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_114 [2020-10-27 10:29:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_115 [2020-10-27 10:29:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_111 [2020-10-27 10:29:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_112 [2020-10-27 10:29:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_113 [2020-10-27 10:29:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure register_net_sysctl [2020-10-27 10:29:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_net_sysctl_table [2020-10-27 10:29:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-27 10:29:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-27 10:29:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-27 10:29:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-27 10:29:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-27 10:29:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-27 10:29:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-27 10:29:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 10:29:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 10:29:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 10:29:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-27 10:29:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-27 10:29:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-27 10:29:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 10:29:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-27 10:29:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-27 10:29:04,976 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-27 10:29:12,198 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 10:29:12,198 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-27 10:29:12,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:29:12 BoogieIcfgContainer [2020-10-27 10:29:12,206 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 10:29:12,208 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 10:29:12,208 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 10:29:12,212 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 10:29:12,212 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:28:53" (1/3) ... [2020-10-27 10:29:12,213 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ecb41ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:29:12, skipping insertion in model container [2020-10-27 10:29:12,213 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:28:59" (2/3) ... [2020-10-27 10:29:12,213 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ecb41ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:29:12, skipping insertion in model container [2020-10-27 10:29:12,213 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:29:12" (3/3) ... [2020-10-27 10:29:12,215 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2020-10-27 10:29:12,227 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 10:29:12,235 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 10:29:12,250 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 10:29:12,293 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 10:29:12,294 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 10:29:12,294 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 10:29:12,294 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 10:29:12,294 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 10:29:12,294 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 10:29:12,294 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 10:29:12,294 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 10:29:12,380 INFO L276 IsEmpty]: Start isEmpty. Operand 3640 states. [2020-10-27 10:29:12,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2020-10-27 10:29:12,424 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 10:29:12,425 INFO L422 BasicCegarLoop]: trace histogram [28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 10:29:12,425 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 10:29:12,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 10:29:12,432 INFO L82 PathProgramCache]: Analyzing trace with hash 2101814215, now seen corresponding path program 1 times [2020-10-27 10:29:12,442 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 10:29:12,443 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [145889773] [2020-10-27 10:29:12,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 10:29:13,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:13,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:15,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:18,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:19,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:19,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 309 [2020-10-27 10:29:19,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 10:29:19,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5845 [2020-10-27 10:29:19,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:19,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 10:29:19,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:29:19,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 296 [2020-10-27 10:29:19,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-27 10:29:21,803 WARN L193 SmtUtils]: Spent 2.32 s on a formula simplification that was a NOOP. DAG size: 610 [2020-10-27 10:29:21,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:29:21,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:21,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:22,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:22,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:29:22,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:22,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 928 [2020-10-27 10:29:22,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:22,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:29:22,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:22,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 10:29:22,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:22,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 10:29:22,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:22,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:22,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:22,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:22,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:22,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 10:29:22,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:22,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:29:22,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:22,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:29:22,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:22,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:29:22,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:22,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:22,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:22,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:22,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:22,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 10:29:22,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:22,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:29:22,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:22,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:29:22,982 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:22,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 10:29:23,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:23,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:23,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:23,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:23,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:23,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 10:29:23,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:23,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:29:23,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:23,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:29:23,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:23,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-27 10:29:23,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:23,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:23,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:23,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:23,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:23,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-27 10:29:23,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:23,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:29:23,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:23,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:29:23,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:23,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 10:29:23,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:23,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:23,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:23,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:23,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:23,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 10:29:23,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:23,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:29:23,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:23,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:29:23,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:23,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 10:29:23,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:23,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:23,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:23,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:23,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:23,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-27 10:29:23,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:23,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:29:23,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:23,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:29:23,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:23,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-27 10:29:23,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:23,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:23,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:23,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:23,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:23,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-27 10:29:23,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:23,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:29:23,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:23,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:29:23,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:23,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-27 10:29:23,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:23,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:23,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:23,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:23,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:23,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-27 10:29:23,236 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:23,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:29:23,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:23,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:29:23,237 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:23,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-27 10:29:23,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:23,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:23,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:23,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:23,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:23,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 10:29:23,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:23,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:29:23,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:23,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:29:23,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:23,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-27 10:29:23,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:23,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:23,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:23,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:23,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:23,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 10:29:23,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:23,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:29:23,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:23,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:29:23,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:23,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-27 10:29:23,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:23,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:23,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:23,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:23,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:23,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 10:29:23,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:23,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:29:23,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:23,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:29:23,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:23,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-27 10:29:23,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:23,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:23,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:23,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:23,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:23,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 10:29:23,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:23,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:29:23,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:23,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:29:23,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:23,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-27 10:29:23,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:23,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:23,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:23,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:23,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:23,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 10:29:23,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:23,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:29:23,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:23,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:29:23,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:23,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-27 10:29:23,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:23,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:23,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:23,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:23,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:23,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 10:29:23,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:23,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:29:23,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:23,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:29:23,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:23,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-27 10:29:23,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:23,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:23,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:23,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:23,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:23,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 10:29:23,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:23,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:29:23,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:23,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:29:23,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:23,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-27 10:29:23,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:23,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:23,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:23,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:23,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:23,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 10:29:23,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:23,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:29:23,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:23,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:29:23,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:23,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-27 10:29:23,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:23,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:23,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:23,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:23,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:23,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-27 10:29:23,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:23,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:29:23,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:23,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:29:23,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:23,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-27 10:29:23,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:23,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:23,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:23,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:23,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:23,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-27 10:29:23,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:23,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:29:23,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:23,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:29:23,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:23,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-27 10:29:23,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:23,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:23,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:23,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:23,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:23,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 10:29:23,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:23,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:29:23,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:23,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:29:23,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:23,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-27 10:29:23,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:23,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:23,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:23,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:23,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:23,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-27 10:29:23,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:23,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:29:23,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:23,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:29:23,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:23,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-27 10:29:23,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:23,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:23,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:23,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:23,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:23,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-27 10:29:23,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:23,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:29:23,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:23,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:29:23,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:23,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-27 10:29:23,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:23,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:23,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:23,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:23,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:23,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-27 10:29:23,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:23,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:29:23,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:23,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:29:23,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 10:29:23,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-27 10:29:23,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:23,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:23,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:23,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:23,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:23,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 10:29:23,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:23,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:29:23,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:23,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:29:23,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 10:29:23,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-27 10:29:23,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:23,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:23,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:23,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:23,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:23,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 10:29:23,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:23,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:29:23,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:23,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:29:23,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:23,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-27 10:29:23,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:23,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:23,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:23,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:23,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:23,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 10:29:23,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:23,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:29:23,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:23,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:29:23,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:23,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-27 10:29:23,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:23,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:23,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:23,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:23,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:23,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-27 10:29:23,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:23,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:29:23,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:23,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:29:23,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:23,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-27 10:29:23,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:23,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:24,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:24,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:24,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:24,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 10:29:24,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:24,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:29:24,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:24,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:29:24,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:24,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-27 10:29:24,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:24,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:24,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:24,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:24,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:24,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 10:29:24,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:24,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:29:24,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:24,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:29:24,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:24,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-27 10:29:24,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:24,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:24,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:24,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 10:29:24,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:24,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 10:29:24,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:24,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:29:24,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:24,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 10:29:24,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:24,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2020-10-27 10:29:24,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:24,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:24,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:24,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 10:29:24,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:24,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 10:29:24,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:24,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:29:24,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:24,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 10:29:24,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:24,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:29:24,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:24,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:24,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:24,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:29:24,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:24,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 10:29:24,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:24,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:29:24,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:24,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:29:24,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:24,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2020-10-27 10:29:24,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:24,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:24,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:24,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:29:24,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:24,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-27 10:29:24,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:24,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:29:24,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:24,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 10:29:24,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:24,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2020-10-27 10:29:24,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:29:24,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:29:24,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:29:24,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:29:24,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:29:24,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 10:29:24,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:29:24,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:29:24,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:29:24,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 10:29:24,219 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:29:24,423 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2020-10-27 10:29:24,424 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [145889773] [2020-10-27 10:29:24,426 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 10:29:24,426 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-27 10:29:24,427 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332283311] [2020-10-27 10:29:24,432 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-27 10:29:24,433 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 10:29:24,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-27 10:29:24,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-27 10:29:24,450 INFO L87 Difference]: Start difference. First operand 3640 states. Second operand 6 states. [2020-10-27 10:29:29,436 WARN L193 SmtUtils]: Spent 2.77 s on a formula simplification that was a NOOP. DAG size: 612 [2020-10-27 10:31:50,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 10:31:50,076 INFO L93 Difference]: Finished difference Result 11287 states and 16485 transitions. [2020-10-27 10:31:50,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 10:31:50,082 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 227 [2020-10-27 10:31:50,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 10:31:50,175 INFO L225 Difference]: With dead ends: 11287 [2020-10-27 10:31:50,175 INFO L226 Difference]: Without dead ends: 7664 [2020-10-27 10:31:50,211 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2020-10-27 10:31:50,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7664 states. [2020-10-27 10:31:52,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7664 to 5813. [2020-10-27 10:31:52,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5813 states. [2020-10-27 10:31:52,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5813 states to 5813 states and 7794 transitions. [2020-10-27 10:31:52,156 INFO L78 Accepts]: Start accepts. Automaton has 5813 states and 7794 transitions. Word has length 227 [2020-10-27 10:31:52,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 10:31:52,159 INFO L481 AbstractCegarLoop]: Abstraction has 5813 states and 7794 transitions. [2020-10-27 10:31:52,159 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-27 10:31:52,159 INFO L276 IsEmpty]: Start isEmpty. Operand 5813 states and 7794 transitions. [2020-10-27 10:31:52,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2020-10-27 10:31:52,185 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 10:31:52,186 INFO L422 BasicCegarLoop]: trace histogram [28, 28, 28, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 10:31:52,186 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 10:31:52,186 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 10:31:52,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 10:31:52,187 INFO L82 PathProgramCache]: Analyzing trace with hash 554322715, now seen corresponding path program 1 times [2020-10-27 10:31:52,187 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 10:31:52,188 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1026972023] [2020-10-27 10:31:52,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 10:31:52,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:31:52,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:52,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:52,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:56,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:31:58,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:31:58,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 354 [2020-10-27 10:31:58,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 10:31:58,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5964 [2020-10-27 10:31:58,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:31:58,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 10:31:58,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 241 [2020-10-27 10:31:58,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 10:31:58,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 10:32:01,136 WARN L193 SmtUtils]: Spent 2.55 s on a formula simplification that was a NOOP. DAG size: 610 [2020-10-27 10:32:01,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 10:32:01,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:01,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:01,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:01,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:32:01,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:01,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 225 [2020-10-27 10:32:01,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:01,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:01,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:01,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:01,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:01,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 10:32:01,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:01,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:01,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:01,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:32:01,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:01,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:32:01,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:01,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:01,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:01,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:01,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:01,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 10:32:01,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:01,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:01,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:01,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:32:01,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:01,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:32:01,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:01,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:01,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:01,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:01,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:01,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 10:32:01,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:01,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:01,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:01,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:32:01,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:01,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 10:32:01,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:01,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:01,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:01,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:01,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:01,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-27 10:32:01,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:01,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:01,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:01,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:32:01,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:01,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 10:32:01,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:01,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:01,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:01,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:01,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:01,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-27 10:32:01,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:01,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:01,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:01,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:32:01,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:01,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 10:32:01,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:01,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:01,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:01,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:01,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:01,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 10:32:01,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:01,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:01,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:01,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:32:01,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:01,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:32:01,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:01,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:01,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:01,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:01,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:01,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-27 10:32:01,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:01,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:01,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:01,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:32:01,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:01,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:32:01,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:01,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:01,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:01,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:01,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:01,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-27 10:32:01,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:01,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:01,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:01,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:32:01,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:01,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:32:01,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:01,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:01,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:01,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:01,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:01,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-27 10:32:01,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:01,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:01,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:01,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:32:01,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:01,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:32:01,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:01,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:01,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:01,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:01,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:01,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-27 10:32:01,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:01,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:01,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:01,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:32:01,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:01,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 10:32:01,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:01,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:01,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:01,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:01,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:01,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-27 10:32:01,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:01,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:01,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:01,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:32:01,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:01,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:32:01,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:01,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:01,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:01,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:01,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:01,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-27 10:32:01,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:01,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:01,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:01,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:32:01,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:01,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:32:01,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:01,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:01,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:01,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:01,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:01,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-27 10:32:01,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:01,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:01,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:01,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:32:01,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:01,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 10:32:01,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:01,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:01,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:01,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:01,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:01,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-27 10:32:01,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:01,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:01,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:01,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:32:01,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:01,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 10:32:01,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:01,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:01,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:01,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:01,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:01,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-27 10:32:01,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:01,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:01,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:01,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:32:01,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:01,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 10:32:01,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:01,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:01,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:01,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:01,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:01,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-27 10:32:01,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:01,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:01,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:01,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:32:01,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:01,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:32:01,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:01,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:01,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:01,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:01,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:01,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-27 10:32:01,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:01,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:01,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:01,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:32:01,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:01,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 10:32:01,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:01,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:01,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:01,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:01,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:01,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-27 10:32:01,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:01,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:01,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:01,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:32:01,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:01,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 10:32:01,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:01,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:01,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:01,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:01,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:01,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-27 10:32:01,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:01,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:01,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:01,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:32:01,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:01,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 10:32:01,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:01,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:01,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:01,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:01,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:01,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-27 10:32:01,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:01,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:01,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:01,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:32:01,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:01,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 10:32:01,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:01,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:01,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:01,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:01,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:01,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-27 10:32:01,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:01,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:01,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:01,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:32:01,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:01,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 10:32:01,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:01,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:01,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:01,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:01,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:01,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-27 10:32:02,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:02,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:02,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:02,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:32:02,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:02,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 10:32:02,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:02,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:02,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:02,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:02,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:02,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-27 10:32:02,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:02,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:02,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:02,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:32:02,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:02,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 10:32:02,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:02,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:02,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:02,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:02,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:02,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-27 10:32:02,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:02,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:02,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:02,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:32:02,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:02,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 10:32:02,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:02,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:02,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:02,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:02,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:02,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-27 10:32:02,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:02,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:02,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:02,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:32:02,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:02,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 10:32:02,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:02,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:02,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:02,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:02,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:02,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-27 10:32:02,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:02,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:02,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:02,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:32:02,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:02,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 10:32:02,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:02,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:02,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:02,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:02,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:02,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-27 10:32:02,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:02,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:02,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:02,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:32:02,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:02,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 10:32:02,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:02,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:02,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:02,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:02,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:02,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-27 10:32:02,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:02,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:02,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:02,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:32:02,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:02,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 10:32:02,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:02,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:02,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:02,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:02,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:02,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-27 10:32:02,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:02,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:02,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:02,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 10:32:02,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:02,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 10:32:02,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:02,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:02,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:02,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:02,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:02,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2020-10-27 10:32:02,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:02,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:02,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:02,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 34 [2020-10-27 10:32:02,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:02,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 10:32:02,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:02,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:02,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 31 [2020-10-27 10:32:02,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:02,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:02,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:32:02,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:02,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:02,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:02,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-27 10:32:02,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:02,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 10:32:02,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:02,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:02,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:02,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:02,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:02,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:32:02,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:02,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:02,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:02,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:32:02,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:02,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 10:32:02,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:02,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:02,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:02,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:02,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:02,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-27 10:32:02,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:02,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:02,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:02,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 10:32:02,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:02,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:32:02,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:02,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:02,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:02,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:02,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:02,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:32:02,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:02,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:02,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:02,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:32:02,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:02,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 10:32:02,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:02,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:02,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:02,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:02,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:02,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-10-27 10:32:02,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:02,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:02,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:02,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 10:32:02,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:02,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 10:32:02,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:02,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:02,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-27 10:32:02,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:02,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:02,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 10:32:02,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:02,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:02,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:02,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:32:02,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:02,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:32:02,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:02,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:02,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 10:32:02,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:02,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:02,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2020-10-27 10:32:02,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:02,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:02,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:02,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 10:32:02,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:02,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 10:32:02,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:02,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:02,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 10:32:02,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:02,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:02,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2020-10-27 10:32:02,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 10:32:02,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 10:32:02,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 10:32:02,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 10:32:02,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 10:32:02,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 10:32:02,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 10:32:02,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 10:32:02,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 10:32:02,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 10:32:02,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 10:32:02,744 INFO L134 CoverageAnalysis]: Checked inductivity of 1514 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2020-10-27 10:32:02,745 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1026972023] [2020-10-27 10:32:02,745 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 10:32:02,745 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 10:32:02,745 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [663487158] [2020-10-27 10:32:02,747 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 10:32:02,748 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 10:32:02,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 10:32:02,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-10-27 10:32:02,748 INFO L87 Difference]: Start difference. First operand 5813 states and 7794 transitions. Second operand 8 states. [2020-10-27 10:32:13,414 WARN L193 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 612