/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 02:39:37,811 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 02:39:37,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 02:39:37,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 02:39:37,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 02:39:37,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 02:39:37,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 02:39:37,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 02:39:37,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 02:39:37,861 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 02:39:37,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 02:39:37,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 02:39:37,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 02:39:37,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 02:39:37,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 02:39:37,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 02:39:37,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 02:39:37,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 02:39:37,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 02:39:37,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 02:39:37,877 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 02:39:37,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 02:39:37,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 02:39:37,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 02:39:37,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 02:39:37,884 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 02:39:37,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 02:39:37,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 02:39:37,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 02:39:37,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 02:39:37,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 02:39:37,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 02:39:37,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 02:39:37,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 02:39:37,892 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 02:39:37,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 02:39:37,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 02:39:37,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 02:39:37,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 02:39:37,908 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 02:39:37,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 02:39:37,911 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-29 02:39:37,970 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 02:39:37,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 02:39:37,973 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 02:39:37,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 02:39:37,974 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 02:39:37,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 02:39:37,975 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 02:39:37,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 02:39:37,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 02:39:37,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 02:39:37,977 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 02:39:37,977 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 02:39:37,977 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 02:39:37,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 02:39:37,978 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 02:39:37,978 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 02:39:37,978 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 02:39:37,979 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 02:39:37,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 02:39:37,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 02:39:37,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 02:39:37,981 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 02:39:37,981 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 02:39:37,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 02:39:37,982 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 02:39:37,982 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 02:39:37,982 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 02:39:37,983 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-29 02:39:38,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 02:39:38,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 02:39:38,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 02:39:38,503 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 02:39:38,504 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 02:39:38,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2020-10-29 02:39:38,604 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/58f282814/0eeaac89dc7b487a993bcc9e7d99ca0b/FLAGe346ee0eb [2020-10-29 02:39:39,818 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 02:39:39,819 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2020-10-29 02:39:39,883 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/58f282814/0eeaac89dc7b487a993bcc9e7d99ca0b/FLAGe346ee0eb [2020-10-29 02:39:40,087 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/58f282814/0eeaac89dc7b487a993bcc9e7d99ca0b [2020-10-29 02:39:40,090 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 02:39:40,098 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 02:39:40,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 02:39:40,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 02:39:40,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 02:39:40,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:39:40" (1/1) ... [2020-10-29 02:39:40,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a41b052 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:39:40, skipping insertion in model container [2020-10-29 02:39:40,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:39:40" (1/1) ... [2020-10-29 02:39:40,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 02:39:40,290 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 02:39:43,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 02:39:43,595 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 02:39:44,133 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 02:39:44,714 INFO L208 MainTranslator]: Completed translation [2020-10-29 02:39:44,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:39:44 WrapperNode [2020-10-29 02:39:44,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 02:39:44,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 02:39:44,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 02:39:44,717 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 02:39:44,732 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:39:44" (1/1) ... [2020-10-29 02:39:44,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:39:44" (1/1) ... [2020-10-29 02:39:44,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:39:44" (1/1) ... [2020-10-29 02:39:44,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:39:44" (1/1) ... [2020-10-29 02:39:45,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:39:44" (1/1) ... [2020-10-29 02:39:45,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:39:44" (1/1) ... [2020-10-29 02:39:45,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:39:44" (1/1) ... [2020-10-29 02:39:45,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 02:39:45,232 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 02:39:45,232 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 02:39:45,233 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 02:39:45,233 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:39:44" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 02:39:45,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 02:39:45,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 02:39:45,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-29 02:39:45,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-29 02:39:45,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-29 02:39:45,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2020-10-29 02:39:45,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-29 02:39:45,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2020-10-29 02:39:45,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-10-29 02:39:45,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2020-10-29 02:39:45,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 02:39:45,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~TO~int [2020-10-29 02:39:45,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2020-10-29 02:39:45,319 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 02:39:45,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2020-10-29 02:39:45,320 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-29 02:39:45,320 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-29 02:39:45,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-29 02:39:45,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2020-10-29 02:39:45,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2020-10-29 02:39:45,323 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 02:39:45,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 02:39:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 02:39:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-29 02:39:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-29 02:39:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 02:39:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 02:39:45,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 02:39:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 02:39:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-29 02:39:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-29 02:39:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-29 02:39:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2020-10-29 02:39:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-29 02:39:45,325 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-29 02:39:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-29 02:39:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-29 02:39:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-29 02:39:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2020-10-29 02:39:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2020-10-29 02:39:45,326 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2020-10-29 02:39:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2020-10-29 02:39:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-29 02:39:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2020-10-29 02:39:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2020-10-29 02:39:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 02:39:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2020-10-29 02:39:45,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_6 [2020-10-29 02:39:45,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2020-10-29 02:39:45,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_10 [2020-10-29 02:39:45,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2020-10-29 02:39:45,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2020-10-29 02:39:45,328 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2020-10-29 02:39:45,328 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2020-10-29 02:39:45,328 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2020-10-29 02:39:45,329 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2020-10-29 02:39:45,329 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2020-10-29 02:39:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-29 02:39:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-29 02:39:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2020-10-29 02:39:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2020-10-29 02:39:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-29 02:39:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-29 02:39:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-29 02:39:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2020-10-29 02:39:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_is_last [2020-10-29 02:39:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_next [2020-10-29 02:39:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2020-10-29 02:39:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unclone [2020-10-29 02:39:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2020-10-29 02:39:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2020-10-29 02:39:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2020-10-29 02:39:45,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2020-10-29 02:39:45,333 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2020-10-29 02:39:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2020-10-29 02:39:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2020-10-29 02:39:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2020-10-29 02:39:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2020-10-29 02:39:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2020-10-29 02:39:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_pull [2020-10-29 02:39:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2020-10-29 02:39:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2020-10-29 02:39:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2020-10-29 02:39:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-29 02:39:45,337 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2020-10-29 02:39:45,337 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-29 02:39:45,337 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2020-10-29 02:39:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2020-10-29 02:39:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow_head [2020-10-29 02:39:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_complete_unset [2020-10-29 02:39:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure write_pnet [2020-10-29 02:39:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-29 02:39:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net_set [2020-10-29 02:39:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-29 02:39:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-29 02:39:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-29 02:39:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-29 02:39:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_keep_dst [2020-10-29 02:39:45,340 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2020-10-29 02:39:45,340 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2020-10-29 02:39:45,340 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2020-10-29 02:39:45,340 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2020-10-29 02:39:45,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2020-10-29 02:39:45,340 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2020-10-29 02:39:45,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ethertype_to_npindex [2020-10-29 02:39:45,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2020-10-29 02:39:45,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2020-10-29 02:39:45,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_read [2020-10-29 02:39:45,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_write [2020-10-29 02:39:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_poll [2020-10-29 02:39:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2020-10-29 02:39:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2020-10-29 02:39:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unattached_ioctl [2020-10-29 02:39:45,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_init_net [2020-10-29 02:39:45,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2020-10-29 02:39:45,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_init [2020-10-29 02:39:45,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_start_xmit [2020-10-29 02:39:45,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_net_ioctl [2020-10-29 02:39:45,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_get_stats64 [2020-10-29 02:39:45,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_dev_init [2020-10-29 02:39:45,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_setup [2020-10-29 02:39:45,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2020-10-29 02:39:45,345 INFO L138 BoogieDeclarations]: Found implementation of procedure pad_compress_skb [2020-10-29 02:39:45,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_send_frame [2020-10-29 02:39:45,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2020-10-29 02:39:45,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_explode [2020-10-29 02:39:45,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2020-10-29 02:39:45,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_do_recv [2020-10-29 02:39:45,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_input [2020-10-29 02:39:45,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_input_error [2020-10-29 02:39:45,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_frame [2020-10-29 02:39:45,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_error [2020-10-29 02:39:45,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_nonmp_frame [2020-10-29 02:39:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_decompress_frame [2020-10-29 02:39:45,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_mp_frame [2020-10-29 02:39:45,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_insert [2020-10-29 02:39:45,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_reconstruct [2020-10-29 02:39:45,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_channel [2020-10-29 02:39:45,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_net_channel [2020-10-29 02:39:45,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_index [2020-10-29 02:39:45,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unit_number [2020-10-29 02:39:45,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_dev_name [2020-10-29 02:39:45,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_channel [2020-10-29 02:39:45,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_output_wakeup [2020-10-29 02:39:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_set_compress [2020-10-29 02:39:45,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2020-10-29 02:39:45,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2020-10-29 02:39:45,362 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2020-10-29 02:39:45,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_compressor [2020-10-29 02:39:45,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_compressor [2020-10-29 02:39:45,362 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2020-10-29 02:39:45,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_get_stats [2020-10-29 02:39:45,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_create_interface [2020-10-29 02:39:45,362 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2020-10-29 02:39:45,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2020-10-29 02:39:45,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2020-10-29 02:39:45,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2020-10-29 02:39:45,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_channel [2020-10-29 02:39:45,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_connect_channel [2020-10-29 02:39:45,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2020-10-29 02:39:45,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2020-10-29 02:39:45,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_cleanup [2020-10-29 02:39:45,363 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_set [2020-10-29 02:39:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_get [2020-10-29 02:39:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2020-10-29 02:39:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2020-10-29 02:39:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pernet_operations_2 [2020-10-29 02:39:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_1 [2020-10-29 02:39:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2020-10-29 02:39:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 02:39:45,364 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-29 02:39:45,365 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-29 02:39:45,365 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-29 02:39:45,365 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2020-10-29 02:39:45,365 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-29 02:39:45,365 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2020-10-29 02:39:45,365 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 02:39:45,365 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2020-10-29 02:39:45,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2020-10-29 02:39:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2020-10-29 02:39:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2020-10-29 02:39:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2020-10-29 02:39:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2020-10-29 02:39:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2020-10-29 02:39:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2020-10-29 02:39:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2020-10-29 02:39:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2020-10-29 02:39:45,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_38 [2020-10-29 02:39:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_39 [2020-10-29 02:39:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_40 [2020-10-29 02:39:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_41 [2020-10-29 02:39:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_42 [2020-10-29 02:39:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_43 [2020-10-29 02:39:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 02:39:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 02:39:45,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 02:39:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 02:39:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 02:39:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-29 02:39:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 02:39:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-29 02:39:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-29 02:39:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-29 02:39:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-29 02:39:45,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2020-10-29 02:39:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-29 02:39:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-29 02:39:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2020-10-29 02:39:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-29 02:39:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-29 02:39:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-29 02:39:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2020-10-29 02:39:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-10-29 02:39:45,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-29 02:39:45,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2020-10-29 02:39:45,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 02:39:45,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2020-10-29 02:39:45,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2020-10-29 02:39:45,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __rwlock_init [2020-10-29 02:39:45,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2020-10-29 02:39:45,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-29 02:39:45,370 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-29 02:39:45,370 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-29 02:39:45,371 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2020-10-29 02:39:45,371 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2020-10-29 02:39:45,371 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-29 02:39:45,371 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2020-10-29 02:39:45,371 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-29 02:39:45,371 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2020-10-29 02:39:45,371 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2020-10-29 02:39:45,371 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2020-10-29 02:39:45,372 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-10-29 02:39:45,372 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2020-10-29 02:39:45,372 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_create [2020-10-29 02:39:45,372 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_destroy [2020-10-29 02:39:45,372 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-29 02:39:45,372 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2020-10-29 02:39:45,372 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-29 02:39:45,372 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-10-29 02:39:45,372 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2020-10-29 02:39:45,373 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2020-10-29 02:39:45,373 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2020-10-29 02:39:45,373 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2020-10-29 02:39:45,373 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-29 02:39:45,373 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2020-10-29 02:39:45,373 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2020-10-29 02:39:45,373 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2020-10-29 02:39:45,373 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2020-10-29 02:39:45,373 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2020-10-29 02:39:45,374 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_iter_init [2020-10-29 02:39:45,374 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-10-29 02:39:45,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 02:39:45,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 02:39:45,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_open_1 [2020-10-29 02:39:45,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_stop_1 [2020-10-29 02:39:45,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_1 [2020-10-29 02:39:45,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-29 02:39:45,375 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-29 02:39:45,375 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2020-10-29 02:39:45,375 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2020-10-29 02:39:45,376 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2020-10-29 02:39:45,381 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2020-10-29 02:39:45,381 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2020-10-29 02:39:45,381 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-29 02:39:45,381 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-29 02:39:45,381 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2020-10-29 02:39:45,381 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-10-29 02:39:45,382 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2020-10-29 02:39:45,382 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-29 02:39:45,382 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-29 02:39:45,382 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2020-10-29 02:39:45,382 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 02:39:45,383 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2020-10-29 02:39:45,385 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2020-10-29 02:39:45,385 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-29 02:39:45,385 INFO L138 BoogieDeclarations]: Found implementation of procedure register_pernet_device [2020-10-29 02:39:45,385 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-10-29 02:39:45,385 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-29 02:39:45,386 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2020-10-29 02:39:45,386 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_iter [2020-10-29 02:39:45,386 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2020-10-29 02:39:45,386 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-29 02:39:45,386 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull_rcsum [2020-10-29 02:39:45,386 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-10-29 02:39:45,386 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-29 02:39:45,386 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head [2020-10-29 02:39:45,386 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2020-10-29 02:39:45,386 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2020-10-29 02:39:45,387 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2020-10-29 02:39:45,387 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2020-10-29 02:39:45,387 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2020-10-29 02:39:45,387 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2020-10-29 02:39:45,387 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2020-10-29 02:39:45,387 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_toss [2020-10-29 02:39:45,387 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2020-10-29 02:39:45,387 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2020-10-29 02:39:45,387 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-29 02:39:45,388 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_device [2020-10-29 02:39:45,388 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2020-10-29 02:39:45,388 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2020-10-29 02:39:45,388 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2020-10-29 02:39:45,388 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 02:39:45,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 02:39:45,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 02:39:45,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 02:39:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 02:39:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 02:39:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 02:39:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 02:39:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 02:39:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 02:39:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 02:39:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2020-10-29 02:39:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 02:39:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 02:39:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 02:39:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-29 02:39:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-29 02:39:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-29 02:39:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2020-10-29 02:39:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2020-10-29 02:39:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 02:39:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-10-29 02:39:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2020-10-29 02:39:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-29 02:39:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 02:39:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 02:39:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-29 02:39:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-29 02:39:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 02:39:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 02:39:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 02:39:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 02:39:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 02:39:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 02:39:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-29 02:39:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 02:39:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 02:39:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 02:39:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 02:39:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-29 02:39:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-29 02:39:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 02:39:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 02:39:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 02:39:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 02:39:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-29 02:39:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 02:39:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-29 02:39:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-29 02:39:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 02:39:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-29 02:39:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-29 02:39:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-29 02:39:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2020-10-29 02:39:45,394 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-29 02:39:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-29 02:39:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-29 02:39:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2020-10-29 02:39:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 02:39:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-29 02:39:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-29 02:39:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-29 02:39:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-29 02:39:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-29 02:39:45,395 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-29 02:39:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2020-10-29 02:39:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2020-10-29 02:39:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2020-10-29 02:39:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2020-10-29 02:39:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-29 02:39:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2020-10-29 02:39:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2020-10-29 02:39:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2020-10-29 02:39:45,396 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2020-10-29 02:39:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2020-10-29 02:39:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 02:39:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2020-10-29 02:39:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-29 02:39:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2020-10-29 02:39:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-29 02:39:45,397 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2020-10-29 02:39:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2020-10-29 02:39:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2020-10-29 02:39:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2020-10-29 02:39:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2020-10-29 02:39:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 02:39:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2020-10-29 02:39:45,398 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-29 02:39:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_6 [2020-10-29 02:39:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2020-10-29 02:39:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2020-10-29 02:39:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-29 02:39:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_10 [2020-10-29 02:39:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2020-10-29 02:39:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2020-10-29 02:39:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-29 02:39:45,399 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-10-29 02:39:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-10-29 02:39:45,400 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-29 02:39:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-29 02:39:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-29 02:39:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-29 02:39:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2020-10-29 02:39:45,401 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2020-10-29 02:39:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2020-10-29 02:39:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2020-10-29 02:39:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2020-10-29 02:39:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2020-10-29 02:39:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2020-10-29 02:39:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2020-10-29 02:39:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2020-10-29 02:39:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2020-10-29 02:39:45,402 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-10-29 02:39:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2020-10-29 02:39:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2020-10-29 02:39:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2020-10-29 02:39:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2020-10-29 02:39:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2020-10-29 02:39:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2020-10-29 02:39:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2020-10-29 02:39:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2020-10-29 02:39:45,403 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2020-10-29 02:39:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2020-10-29 02:39:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 02:39:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2020-10-29 02:39:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2020-10-29 02:39:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-29 02:39:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-29 02:39:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-29 02:39:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-29 02:39:45,404 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 02:39:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 02:39:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-29 02:39:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pernet_operations_2 [2020-10-29 02:39:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_1 [2020-10-29 02:39:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2020-10-29 02:39:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2020-10-29 02:39:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2020-10-29 02:39:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2020-10-29 02:39:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2020-10-29 02:39:45,405 INFO L130 BoogieDeclarations]: Found specification of procedure iov_iter_init [2020-10-29 02:39:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2020-10-29 02:39:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2020-10-29 02:39:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2020-10-29 02:39:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_38 [2020-10-29 02:39:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2020-10-29 02:39:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_39 [2020-10-29 02:39:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2020-10-29 02:39:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2020-10-29 02:39:45,406 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-29 02:39:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-29 02:39:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-29 02:39:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-29 02:39:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-29 02:39:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-29 02:39:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-10-29 02:39:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-29 02:39:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2020-10-29 02:39:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2020-10-29 02:39:45,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2020-10-29 02:39:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2020-10-29 02:39:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2020-10-29 02:39:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2020-10-29 02:39:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2020-10-29 02:39:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-29 02:39:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2020-10-29 02:39:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_is_last [2020-10-29 02:39:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_next [2020-10-29 02:39:45,408 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2020-10-29 02:39:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unclone [2020-10-29 02:39:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2020-10-29 02:39:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2020-10-29 02:39:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2020-10-29 02:39:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2020-10-29 02:39:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2020-10-29 02:39:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2020-10-29 02:39:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2020-10-29 02:39:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2020-10-29 02:39:45,409 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2020-10-29 02:39:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2020-10-29 02:39:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2020-10-29 02:39:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2020-10-29 02:39:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2020-10-29 02:39:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-29 02:39:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-10-29 02:39:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-29 02:39:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_pull [2020-10-29 02:39:45,410 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2020-10-29 02:39:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2020-10-29 02:39:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2020-10-29 02:39:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2020-10-29 02:39:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-29 02:39:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2020-10-29 02:39:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2020-10-29 02:39:45,411 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2020-10-29 02:39:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2020-10-29 02:39:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2020-10-29 02:39:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2020-10-29 02:39:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-29 02:39:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2020-10-29 02:39:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2020-10-29 02:39:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow_head [2020-10-29 02:39:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull_rcsum [2020-10-29 02:39:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_iter [2020-10-29 02:39:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2020-10-29 02:39:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_complete_unset [2020-10-29 02:39:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure write_pnet [2020-10-29 02:39:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure register_pernet_device [2020-10-29 02:39:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2020-10-29 02:39:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-29 02:39:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net_set [2020-10-29 02:39:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-29 02:39:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-29 02:39:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_41 [2020-10-29 02:39:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_43 [2020-10-29 02:39:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-29 02:39:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-29 02:39:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-29 02:39:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-29 02:39:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-29 02:39:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2020-10-29 02:39:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-29 02:39:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_40 [2020-10-29 02:39:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-29 02:39:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_42 [2020-10-29 02:39:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure netif_keep_dst [2020-10-29 02:39:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2020-10-29 02:39:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-10-29 02:39:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2020-10-29 02:39:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-29 02:39:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_create [2020-10-29 02:39:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_destroy [2020-10-29 02:39:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_output_wakeup [2020-10-29 02:39:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_input [2020-10-29 02:39:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_input_error [2020-10-29 02:39:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_net_channel [2020-10-29 02:39:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_channel [2020-10-29 02:39:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_channel [2020-10-29 02:39:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_index [2020-10-29 02:39:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unit_number [2020-10-29 02:39:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_dev_name [2020-10-29 02:39:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_compressor [2020-10-29 02:39:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_compressor [2020-10-29 02:39:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2020-10-29 02:39:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2020-10-29 02:39:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2020-10-29 02:39:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2020-10-29 02:39:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2020-10-29 02:39:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2020-10-29 02:39:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2020-10-29 02:39:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_toss [2020-10-29 02:39:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2020-10-29 02:39:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unattached_ioctl [2020-10-29 02:39:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2020-10-29 02:39:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_send_frame [2020-10-29 02:39:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2020-10-29 02:39:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2020-10-29 02:39:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_frame [2020-10-29 02:39:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_error [2020-10-29 02:39:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_nonmp_frame [2020-10-29 02:39:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_decompress_frame [2020-10-29 02:39:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_mp_frame [2020-10-29 02:39:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_insert [2020-10-29 02:39:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_reconstruct [2020-10-29 02:39:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_explode [2020-10-29 02:39:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_set_compress [2020-10-29 02:39:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2020-10-29 02:39:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2020-10-29 02:39:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2020-10-29 02:39:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_get_stats [2020-10-29 02:39:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_create_interface [2020-10-29 02:39:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2020-10-29 02:39:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2020-10-29 02:39:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2020-10-29 02:39:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2020-10-29 02:39:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_channel [2020-10-29 02:39:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_connect_channel [2020-10-29 02:39:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2020-10-29 02:39:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2020-10-29 02:39:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure unit_get [2020-10-29 02:39:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure unit_set [2020-10-29 02:39:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2020-10-29 02:39:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2020-10-29 02:39:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2020-10-29 02:39:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2020-10-29 02:39:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure ethertype_to_npindex [2020-10-29 02:39:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2020-10-29 02:39:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2020-10-29 02:39:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_read [2020-10-29 02:39:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_write [2020-10-29 02:39:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_poll [2020-10-29 02:39:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2020-10-29 02:39:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2020-10-29 02:39:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-29 02:39:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_init_net [2020-10-29 02:39:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2020-10-29 02:39:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_init [2020-10-29 02:39:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_start_xmit [2020-10-29 02:39:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_net_ioctl [2020-10-29 02:39:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-29 02:39:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_get_stats64 [2020-10-29 02:39:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_dev_init [2020-10-29 02:39:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_setup [2020-10-29 02:39:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure pad_compress_skb [2020-10-29 02:39:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2020-10-29 02:39:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-29 02:39:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_do_recv [2020-10-29 02:39:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2020-10-29 02:39:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-10-29 02:39:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2020-10-29 02:39:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 02:39:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~TO~int [2020-10-29 02:39:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2020-10-29 02:39:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2020-10-29 02:39:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_cleanup [2020-10-29 02:39:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_open_1 [2020-10-29 02:39:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 02:39:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 02:39:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_1 [2020-10-29 02:39:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_stop_1 [2020-10-29 02:39:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 02:39:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 02:39:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 02:39:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 02:39:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-29 02:39:45,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 02:39:45,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-29 02:39:45,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-29 02:39:45,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-29 02:39:45,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-29 02:39:45,427 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 02:39:45,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 02:39:45,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 02:39:45,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 02:39:45,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 02:39:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 02:39:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 02:39:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 02:39:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 02:39:46,948 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 02:40:07,743 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 02:40:07,743 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 02:40:07,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:40:07 BoogieIcfgContainer [2020-10-29 02:40:07,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 02:40:07,752 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 02:40:07,752 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 02:40:07,756 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 02:40:07,756 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 02:39:40" (1/3) ... [2020-10-29 02:40:07,757 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6692273d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 02:40:07, skipping insertion in model container [2020-10-29 02:40:07,757 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:39:44" (2/3) ... [2020-10-29 02:40:07,757 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6692273d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 02:40:07, skipping insertion in model container [2020-10-29 02:40:07,757 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:40:07" (3/3) ... [2020-10-29 02:40:07,759 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2020-10-29 02:40:07,771 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 02:40:07,783 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 02:40:07,798 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 02:40:07,853 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 02:40:07,853 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 02:40:07,853 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 02:40:07,853 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 02:40:07,853 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 02:40:07,853 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 02:40:07,854 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 02:40:07,854 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 02:40:07,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states. [2020-10-29 02:40:07,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2020-10-29 02:40:07,972 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 02:40:07,976 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 02:40:07,976 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 02:40:07,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 02:40:07,986 INFO L82 PathProgramCache]: Analyzing trace with hash 1848649961, now seen corresponding path program 1 times [2020-10-29 02:40:08,001 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 02:40:08,001 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [966551246] [2020-10-29 02:40:08,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 02:40:08,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:08,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:09,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:09,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:09,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:09,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:10,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:10,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:13,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:14,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:14,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 327 [2020-10-29 02:40:14,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 02:40:14,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6270 [2020-10-29 02:40:14,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:14,932 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:14,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:14,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-29 02:40:14,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:14,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 02:40:19,174 WARN L193 SmtUtils]: Spent 3.99 s on a formula simplification that was a NOOP. DAG size: 802 [2020-10-29 02:40:19,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 02:40:19,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:19,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:19,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:19,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:40:19,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:40:19,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 666 [2020-10-29 02:40:19,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:19,878 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:19,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:19,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:40:19,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:19,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:40:20,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:40:20,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:20,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:20,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:20,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:40:20,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:40:20,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-29 02:40:20,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:20,045 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:20,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:20,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 02:40:20,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:20,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:40:20,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:40:20,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:20,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:20,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:20,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:40:20,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:40:20,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 02:40:20,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:20,102 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:20,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:20,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:40:20,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:20,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:40:20,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:40:20,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:20,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:20,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:20,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:40:20,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:40:20,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 02:40:20,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:20,138 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:20,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:20,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 02:40:20,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:20,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:40:20,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 02:40:20,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:20,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:20,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:20,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:20,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:40:20,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:40:20,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-29 02:40:20,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:20,242 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:20,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:20,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 02:40:20,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:20,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:40:20,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:40:20,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:20,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:20,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:20,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:40:20,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:40:20,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 02:40:20,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:20,281 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:20,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:20,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:40:20,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:20,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:40:20,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:40:20,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:20,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:20,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:20,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:40:20,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:40:20,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 02:40:20,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:20,314 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:20,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:20,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 02:40:20,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:20,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:40:20,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 02:40:20,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:20,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:20,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:20,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:20,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:40:20,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:40:20,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-29 02:40:20,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:20,389 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:20,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:20,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 02:40:20,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:20,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:40:20,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:40:20,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:20,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:20,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:20,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:40:20,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:40:20,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 02:40:20,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:20,430 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:20,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:20,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:40:20,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:20,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:40:20,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:40:20,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:20,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:20,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:20,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:40:20,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:40:20,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 02:40:20,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:20,456 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:20,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:20,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 02:40:20,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:20,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:40:20,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 02:40:20,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:20,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:20,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:20,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:20,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:40:20,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:40:20,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-29 02:40:20,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:20,537 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:20,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:20,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 02:40:20,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:20,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:40:20,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:40:20,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:20,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:20,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:20,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:40:20,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:40:20,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 02:40:20,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:20,568 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:20,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:20,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:40:20,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:20,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:40:20,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:40:20,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:20,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:20,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:20,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:20,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:40:20,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:40:20,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 02:40:20,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:20,600 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:20,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:20,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:40:20,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:20,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:40:20,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 02:40:20,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:20,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:20,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:20,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:20,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:40:20,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:40:20,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-29 02:40:20,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:20,676 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:20,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:20,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 02:40:20,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:20,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:40:20,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:40:20,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:20,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:20,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:20,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:40:20,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:40:20,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:40:20,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:20,704 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:20,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:20,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:40:20,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:20,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:40:20,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:40:20,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:20,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:20,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:20,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:20,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:40:20,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:40:20,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 02:40:20,730 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:20,731 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:20,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:20,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:40:20,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:20,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:40:20,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 02:40:20,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:20,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:20,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:20,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:20,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:40:20,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:40:20,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-29 02:40:20,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:20,789 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:20,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:20,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 02:40:20,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:20,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:40:20,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:40:20,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:20,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:20,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:20,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:40:20,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:40:20,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:40:20,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:20,815 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:20,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:20,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:40:20,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:20,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:40:20,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:40:20,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:20,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:20,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:20,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:40:20,840 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:40:20,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 02:40:20,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:20,841 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:20,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:20,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 02:40:20,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:20,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:40:20,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-29 02:40:20,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:20,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:20,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:20,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:20,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:40:20,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:40:20,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-29 02:40:20,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:20,898 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:20,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:20,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 02:40:20,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:20,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:40:20,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:40:20,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:20,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:20,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:20,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:40:20,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:40:20,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 02:40:20,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:20,926 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:20,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:20,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:40:20,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:20,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 02:40:20,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:40:20,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:20,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:20,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:20,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:20,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:40:20,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:40:20,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 02:40:20,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:20,955 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:20,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:20,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:40:20,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:20,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:40:20,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-29 02:40:20,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:20,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:20,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:21,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:21,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:40:21,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:40:21,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-29 02:40:21,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:21,030 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:21,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:21,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 02:40:21,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:21,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:40:21,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:40:21,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:21,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:21,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:21,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:40:21,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:40:21,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 02:40:21,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:21,066 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:21,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:21,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:40:21,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:21,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:40:21,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:40:21,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:21,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:21,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:21,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:40:21,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:40:21,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 02:40:21,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:21,094 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:21,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:21,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 02:40:21,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:21,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:40:21,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-29 02:40:21,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:21,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:21,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:21,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 02:40:21,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:40:21,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 02:40:21,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:21,122 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:21,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:21,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-29 02:40:21,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:21,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:40:21,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-29 02:40:21,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:21,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:21,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:21,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:21,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:40:21,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:40:21,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 274 [2020-10-29 02:40:21,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:21,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:21,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:21,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 02:40:21,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:21,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:40:21,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:40:21,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:21,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:21,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:21,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:40:21,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:40:21,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 02:40:21,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:21,471 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:21,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:21,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:40:21,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:21,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:40:21,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-29 02:40:21,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:21,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:21,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:21,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:21,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:40:21,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:40:21,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 132 [2020-10-29 02:40:21,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:21,623 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:21,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:21,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 02:40:21,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:21,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:40:21,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:40:21,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:21,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:21,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:21,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:40:21,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:40:21,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 02:40:21,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:21,651 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:21,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:21,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:40:21,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:21,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:40:21,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-29 02:40:21,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:21,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:21,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:21,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:21,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:40:21,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:40:21,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 146 [2020-10-29 02:40:21,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:21,817 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:21,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:21,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 02:40:21,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:21,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:40:21,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:40:21,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:21,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:21,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:21,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:40:21,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:40:21,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 02:40:21,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:21,846 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:21,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:21,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:40:21,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:21,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:40:21,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-29 02:40:21,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:21,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:21,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:21,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:21,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:40:21,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:40:21,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 110 [2020-10-29 02:40:21,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:21,977 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:21,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:21,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 02:40:21,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:21,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:40:21,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:40:21,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:22,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:22,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:22,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:40:22,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:40:22,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 02:40:22,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:22,007 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:22,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:22,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:40:22,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:22,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:40:22,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2020-10-29 02:40:22,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:22,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:22,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:22,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:22,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:40:22,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:40:22,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-29 02:40:22,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:22,118 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:22,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:22,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 02:40:22,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:22,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:40:22,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:40:22,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:22,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:22,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:22,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:40:22,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:40:22,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 02:40:22,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:22,154 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:22,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:22,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:40:22,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:22,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:40:22,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2020-10-29 02:40:22,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:22,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:22,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:22,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:22,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:40:22,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:40:22,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 118 [2020-10-29 02:40:22,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:22,291 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:22,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:22,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 02:40:22,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:22,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:40:22,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:40:22,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:22,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:22,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:22,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:40:22,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:40:22,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 02:40:22,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:22,322 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:22,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:22,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:40:22,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:22,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:40:22,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-10-29 02:40:22,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:22,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:22,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:22,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:22,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:40:22,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:40:22,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-29 02:40:22,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:22,429 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:22,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:22,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 02:40:22,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:22,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:40:22,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:40:22,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:40:22,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:40:22,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:40:22,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:40:22,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:40:22,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 02:40:22,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:40:22,460 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:40:22,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:40:22,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:40:22,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:40:22,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:40:22,688 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 25 proven. 50 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2020-10-29 02:40:22,689 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [966551246] [2020-10-29 02:40:22,691 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 02:40:22,692 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-10-29 02:40:22,692 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406570400] [2020-10-29 02:40:22,698 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-29 02:40:22,699 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 02:40:22,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-29 02:40:22,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-29 02:40:22,715 INFO L87 Difference]: Start difference. First operand 2721 states. Second operand 6 states. [2020-10-29 02:40:26,899 WARN L193 SmtUtils]: Spent 4.13 s on a formula simplification that was a NOOP. DAG size: 811 [2020-10-29 02:42:03,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 02:42:03,022 INFO L93 Difference]: Finished difference Result 6037 states and 8665 transitions. [2020-10-29 02:42:03,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-29 02:42:03,024 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 233 [2020-10-29 02:42:03,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 02:42:03,082 INFO L225 Difference]: With dead ends: 6037 [2020-10-29 02:42:03,082 INFO L226 Difference]: Without dead ends: 3373 [2020-10-29 02:42:03,104 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 8.3s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-10-29 02:42:03,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3373 states. [2020-10-29 02:42:04,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3373 to 2591. [2020-10-29 02:42:04,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2591 states. [2020-10-29 02:42:04,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 2591 states and 3510 transitions. [2020-10-29 02:42:04,307 INFO L78 Accepts]: Start accepts. Automaton has 2591 states and 3510 transitions. Word has length 233 [2020-10-29 02:42:04,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 02:42:04,307 INFO L481 AbstractCegarLoop]: Abstraction has 2591 states and 3510 transitions. [2020-10-29 02:42:04,308 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-29 02:42:04,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 3510 transitions. [2020-10-29 02:42:04,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2020-10-29 02:42:04,313 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 02:42:04,313 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 02:42:04,314 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 02:42:04,314 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 02:42:04,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 02:42:04,315 INFO L82 PathProgramCache]: Analyzing trace with hash -713725223, now seen corresponding path program 1 times [2020-10-29 02:42:04,315 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 02:42:04,315 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1892750588] [2020-10-29 02:42:04,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 02:42:04,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:04,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:05,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:05,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:06,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:09,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:09,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 327 [2020-10-29 02:42:09,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 02:42:09,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5024 [2020-10-29 02:42:09,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:09,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:09,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 02:42:09,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 297 [2020-10-29 02:42:09,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 02:42:09,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:42:13,838 WARN L193 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 802 [2020-10-29 02:42:13,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 02:42:13,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:13,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:14,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:14,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:42:14,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:42:14,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 604 [2020-10-29 02:42:14,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:14,474 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:14,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:14,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:14,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:14,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:42:14,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:42:14,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:14,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:14,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:14,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:42:14,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:42:14,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 02:42:14,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:14,715 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:14,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:14,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:14,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:14,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:42:14,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:42:14,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:14,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:14,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:14,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:42:14,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:42:14,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 02:42:14,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:14,779 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:14,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:14,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:14,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:14,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:42:14,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:42:14,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:14,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:14,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:14,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:42:14,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:42:14,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 02:42:14,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:14,807 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:14,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:14,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:14,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:14,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:42:14,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 02:42:14,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:14,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:14,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:14,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:42:14,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:42:14,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 02:42:14,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:14,842 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:14,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:14,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:14,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:14,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:42:14,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:42:14,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:14,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:14,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:14,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:42:14,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:42:14,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 02:42:14,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:14,865 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:14,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:14,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:14,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:14,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:42:14,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:42:14,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:14,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:14,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:14,887 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:42:14,887 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:42:14,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:42:14,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:14,888 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:14,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:14,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:14,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:14,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:42:14,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 02:42:14,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:14,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:14,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:14,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:42:14,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:42:14,925 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 02:42:14,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:14,925 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:14,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:14,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:14,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:14,926 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:42:14,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:42:14,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:14,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:14,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:14,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:42:14,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:42:14,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 02:42:14,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:14,948 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:14,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:14,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:14,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:14,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:42:14,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:42:14,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:14,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:14,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:14,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:42:14,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:42:14,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 02:42:14,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:14,972 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:14,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:14,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:14,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:14,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:42:14,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 02:42:14,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:14,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:15,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:15,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:42:15,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:42:15,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-29 02:42:15,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:15,019 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:15,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:15,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:15,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:15,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:42:15,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:42:15,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:15,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:15,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:15,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:42:15,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:42:15,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:42:15,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:15,044 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:15,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:15,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:15,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:15,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:42:15,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:42:15,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:15,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:15,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:15,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:42:15,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:42:15,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 02:42:15,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:15,065 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:15,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:15,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:15,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:15,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:42:15,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 02:42:15,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:15,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:15,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:15,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:42:15,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:42:15,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 02:42:15,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:15,104 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:15,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:15,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:15,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:15,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:42:15,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:42:15,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:15,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:15,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:15,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:42:15,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:42:15,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 02:42:15,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:15,129 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:15,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:15,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:15,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:15,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:42:15,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:42:15,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:15,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:15,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:15,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:42:15,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:42:15,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 02:42:15,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:15,154 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:15,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:15,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:15,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:15,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:42:15,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 02:42:15,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:15,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:15,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:15,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:42:15,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:42:15,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 02:42:15,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:15,193 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:15,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:15,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:15,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:15,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:42:15,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:42:15,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:15,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:15,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:15,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:42:15,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:42:15,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 02:42:15,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:15,222 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:15,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:15,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:15,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:15,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:42:15,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:42:15,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:15,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:15,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:15,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:42:15,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:42:15,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 02:42:15,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:15,244 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:15,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:15,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:15,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:15,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:42:15,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-29 02:42:15,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:15,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:15,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:15,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:42:15,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:42:15,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 02:42:15,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:15,283 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:15,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:15,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:15,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:15,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:42:15,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:42:15,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:15,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:15,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:15,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:42:15,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:42:15,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 02:42:15,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:15,308 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:15,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:15,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:15,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:15,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:42:15,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:42:15,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:15,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:15,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:15,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:42:15,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:42:15,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:42:15,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:15,335 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:15,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:15,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:15,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:15,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:42:15,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-29 02:42:15,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:15,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:15,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:15,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 02:42:15,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:42:15,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 02:42:15,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:15,378 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:15,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:15,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:15,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:15,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:42:15,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:42:15,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:15,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:15,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:15,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 02:42:15,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:42:15,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:42:15,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:15,402 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:15,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:15,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:15,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:15,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:42:15,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 02:42:15,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:15,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:15,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:15,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:42:15,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:42:15,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 02:42:15,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:15,422 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:15,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:15,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:15,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:15,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:42:15,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-29 02:42:15,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:15,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:15,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:15,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 02:42:15,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:42:15,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 02:42:15,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:15,444 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:15,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:15,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:15,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:15,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:42:15,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-29 02:42:15,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:15,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:15,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:15,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:15,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:42:15,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:42:15,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-29 02:42:15,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:15,568 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:15,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:15,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:15,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:15,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:42:15,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:42:15,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:15,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:15,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:15,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:42:15,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:42:15,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:42:15,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:15,592 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:15,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:15,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:15,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:15,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:42:15,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-29 02:42:15,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:15,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:15,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:15,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:15,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:42:15,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:42:15,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-29 02:42:15,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:15,681 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:15,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:15,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:15,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:15,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:42:15,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:42:15,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:15,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:15,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:15,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:42:15,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:42:15,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:42:15,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:15,704 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:15,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:15,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:15,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:15,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:42:15,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-29 02:42:15,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:15,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:15,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:15,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:15,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:42:15,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:42:15,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-29 02:42:15,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:15,805 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:15,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:15,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:15,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:15,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:42:15,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:42:15,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:15,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:15,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:15,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:42:15,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:42:15,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 02:42:15,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:15,833 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:15,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:15,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:15,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:15,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:42:15,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-29 02:42:15,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:15,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:15,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:15,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:15,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:42:15,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:42:15,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-29 02:42:15,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:15,933 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:15,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:15,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:15,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:15,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:42:15,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:42:15,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:15,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:15,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:15,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:42:15,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:42:15,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 02:42:15,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:15,958 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:15,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:15,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:15,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:15,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:42:15,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2020-10-29 02:42:15,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:15,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:15,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:16,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:16,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:42:16,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:42:16,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 101 [2020-10-29 02:42:16,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:16,075 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:16,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:16,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:16,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:16,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:42:16,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:42:16,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:16,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:16,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:16,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:42:16,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:42:16,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:42:16,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:16,100 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:16,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:16,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:16,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:16,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:42:16,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2020-10-29 02:42:16,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:16,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:16,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:16,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:16,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:42:16,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:42:16,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-29 02:42:16,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:16,190 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:16,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:16,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:16,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:16,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:42:16,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:42:16,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:16,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:16,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:16,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:42:16,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:42:16,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 02:42:16,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:16,217 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:16,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:16,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:16,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:16,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 02:42:16,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-10-29 02:42:16,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:16,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:16,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:16,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:16,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 02:42:16,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 02:42:16,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-29 02:42:16,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:16,315 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:16,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:16,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:16,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:16,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:42:16,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 02:42:16,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 02:42:16,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 02:42:16,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 02:42:16,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 02:42:16,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 02:42:16,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 02:42:16,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 02:42:16,341 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 02:42:16,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 02:42:16,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 02:42:16,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 02:42:16,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 02:42:16,493 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2020-10-29 02:42:16,493 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1892750588] [2020-10-29 02:42:16,494 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 02:42:16,494 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-29 02:42:16,494 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2000285993] [2020-10-29 02:42:16,497 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-29 02:42:16,499 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 02:42:16,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-29 02:42:16,499 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-29 02:42:16,500 INFO L87 Difference]: Start difference. First operand 2591 states and 3510 transitions. Second operand 7 states. [2020-10-29 02:42:20,670 WARN L193 SmtUtils]: Spent 4.14 s on a formula simplification that was a NOOP. DAG size: 811 [2020-10-29 02:42:30,907 WARN L193 SmtUtils]: Spent 4.26 s on a formula simplification that was a NOOP. DAG size: 813 [2020-10-29 02:42:35,197 WARN L193 SmtUtils]: Spent 4.16 s on a formula simplification that was a NOOP. DAG size: 804