/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 21:24:42,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 21:24:42,446 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 21:24:42,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 21:24:42,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 21:24:42,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 21:24:42,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 21:24:42,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 21:24:42,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 21:24:42,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 21:24:42,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 21:24:42,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 21:24:42,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 21:24:42,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 21:24:42,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 21:24:42,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 21:24:42,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 21:24:42,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 21:24:42,565 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 21:24:42,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 21:24:42,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 21:24:42,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 21:24:42,581 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 21:24:42,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 21:24:42,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 21:24:42,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 21:24:42,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 21:24:42,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 21:24:42,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 21:24:42,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 21:24:42,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 21:24:42,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 21:24:42,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 21:24:42,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 21:24:42,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 21:24:42,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 21:24:42,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 21:24:42,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 21:24:42,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 21:24:42,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 21:24:42,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 21:24:42,628 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 21:24:42,694 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 21:24:42,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 21:24:42,699 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 21:24:42,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 21:24:42,699 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 21:24:42,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 21:24:42,700 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 21:24:42,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 21:24:42,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 21:24:42,701 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 21:24:42,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 21:24:42,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 21:24:42,702 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 21:24:42,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 21:24:42,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 21:24:42,703 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 21:24:42,704 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 21:24:42,704 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 21:24:42,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 21:24:42,704 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 21:24:42,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 21:24:42,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 21:24:42,705 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 21:24:42,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 21:24:42,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 21:24:42,706 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 21:24:42,707 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 21:24:42,707 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 21:24:43,177 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 21:24:43,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 21:24:43,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 21:24:43,226 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 21:24:43,227 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 21:24:43,228 INFO L432 ainManager$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 21:24:43,317 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fabf15fa0/d049c579dbdb4356b1260b22fdf7f20c/FLAG5bfe55a1e [2020-10-29 21:24:44,389 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 21:24:44,390 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 21:24:44,463 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fabf15fa0/d049c579dbdb4356b1260b22fdf7f20c/FLAG5bfe55a1e [2020-10-29 21:24:44,722 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fabf15fa0/d049c579dbdb4356b1260b22fdf7f20c [2020-10-29 21:24:44,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 21:24:44,735 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 21:24:44,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 21:24:44,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 21:24:44,745 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 21:24:44,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 09:24:44" (1/1) ... [2020-10-29 21:24:44,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5311e5a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:24:44, skipping insertion in model container [2020-10-29 21:24:44,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 09:24:44" (1/1) ... [2020-10-29 21:24:44,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 21:24:45,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 21:24:48,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 21:24:48,373 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 21:24:49,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 21:24:49,798 INFO L208 MainTranslator]: Completed translation [2020-10-29 21:24:49,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:24:49 WrapperNode [2020-10-29 21:24:49,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 21:24:49,801 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 21:24:49,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 21:24:49,802 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 21:24:49,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:24:49" (1/1) ... [2020-10-29 21:24:49,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:24:49" (1/1) ... [2020-10-29 21:24:50,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:24:49" (1/1) ... [2020-10-29 21:24:50,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:24:49" (1/1) ... [2020-10-29 21:24:50,219 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:24:49" (1/1) ... [2020-10-29 21:24:50,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:24:49" (1/1) ... [2020-10-29 21:24:50,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:24:49" (1/1) ... [2020-10-29 21:24:50,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 21:24:50,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 21:24:50,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 21:24:50,395 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 21:24:50,397 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:24:49" (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 21:24:50,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 21:24:50,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 21:24:50,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-29 21:24:50,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-29 21:24:50,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-29 21:24:50,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2020-10-29 21:24:50,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-29 21:24:50,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2020-10-29 21:24:50,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-10-29 21:24:50,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2020-10-29 21:24:50,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 21:24:50,491 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 21:24:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2020-10-29 21:24:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 21:24:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2020-10-29 21:24:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-29 21:24:50,493 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-29 21:24:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-29 21:24:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2020-10-29 21:24:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2020-10-29 21:24:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 21:24:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 21:24:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 21:24:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-29 21:24:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-29 21:24:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 21:24:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 21:24:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 21:24:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 21:24:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-29 21:24:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-29 21:24:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-29 21:24:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2020-10-29 21:24:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-29 21:24:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-29 21:24:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-29 21:24:50,496 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-29 21:24:50,497 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-29 21:24:50,497 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2020-10-29 21:24:50,497 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2020-10-29 21:24:50,497 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2020-10-29 21:24:50,497 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2020-10-29 21:24:50,497 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-29 21:24:50,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2020-10-29 21:24:50,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2020-10-29 21:24:50,498 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 21:24:50,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2020-10-29 21:24:50,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_6 [2020-10-29 21:24:50,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2020-10-29 21:24:50,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_10 [2020-10-29 21:24:50,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2020-10-29 21:24:50,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2020-10-29 21:24:50,498 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2020-10-29 21:24:50,499 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2020-10-29 21:24:50,499 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2020-10-29 21:24:50,499 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2020-10-29 21:24:50,500 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2020-10-29 21:24:50,500 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-29 21:24:50,500 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-29 21:24:50,500 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2020-10-29 21:24:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2020-10-29 21:24:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-29 21:24:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-29 21:24:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-29 21:24:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2020-10-29 21:24:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_is_last [2020-10-29 21:24:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_next [2020-10-29 21:24:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2020-10-29 21:24:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unclone [2020-10-29 21:24:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2020-10-29 21:24:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2020-10-29 21:24:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2020-10-29 21:24:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2020-10-29 21:24:50,504 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2020-10-29 21:24:50,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2020-10-29 21:24:50,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2020-10-29 21:24:50,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2020-10-29 21:24:50,505 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2020-10-29 21:24:50,505 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2020-10-29 21:24:50,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_pull [2020-10-29 21:24:50,506 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2020-10-29 21:24:50,507 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2020-10-29 21:24:50,508 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2020-10-29 21:24:50,508 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-29 21:24:50,508 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2020-10-29 21:24:50,508 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-29 21:24:50,508 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2020-10-29 21:24:50,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2020-10-29 21:24:50,508 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow_head [2020-10-29 21:24:50,509 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_complete_unset [2020-10-29 21:24:50,509 INFO L138 BoogieDeclarations]: Found implementation of procedure write_pnet [2020-10-29 21:24:50,509 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-29 21:24:50,509 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net_set [2020-10-29 21:24:50,509 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-29 21:24:50,509 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-29 21:24:50,509 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-29 21:24:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-29 21:24:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_keep_dst [2020-10-29 21:24:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2020-10-29 21:24:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2020-10-29 21:24:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2020-10-29 21:24:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2020-10-29 21:24:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2020-10-29 21:24:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2020-10-29 21:24:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ethertype_to_npindex [2020-10-29 21:24:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2020-10-29 21:24:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2020-10-29 21:24:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_read [2020-10-29 21:24:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_write [2020-10-29 21:24:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_poll [2020-10-29 21:24:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2020-10-29 21:24:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2020-10-29 21:24:50,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unattached_ioctl [2020-10-29 21:24:50,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_init_net [2020-10-29 21:24:50,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2020-10-29 21:24:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_init [2020-10-29 21:24:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_start_xmit [2020-10-29 21:24:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_net_ioctl [2020-10-29 21:24:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_get_stats64 [2020-10-29 21:24:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_dev_init [2020-10-29 21:24:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_setup [2020-10-29 21:24:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2020-10-29 21:24:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure pad_compress_skb [2020-10-29 21:24:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_send_frame [2020-10-29 21:24:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2020-10-29 21:24:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_explode [2020-10-29 21:24:50,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2020-10-29 21:24:50,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_do_recv [2020-10-29 21:24:50,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_input [2020-10-29 21:24:50,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_input_error [2020-10-29 21:24:50,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_frame [2020-10-29 21:24:50,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_error [2020-10-29 21:24:50,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_nonmp_frame [2020-10-29 21:24:50,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_decompress_frame [2020-10-29 21:24:50,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_mp_frame [2020-10-29 21:24:50,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_insert [2020-10-29 21:24:50,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_reconstruct [2020-10-29 21:24:50,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_channel [2020-10-29 21:24:50,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_net_channel [2020-10-29 21:24:50,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_index [2020-10-29 21:24:50,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unit_number [2020-10-29 21:24:50,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_dev_name [2020-10-29 21:24:50,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_channel [2020-10-29 21:24:50,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_output_wakeup [2020-10-29 21:24:50,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_set_compress [2020-10-29 21:24:50,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2020-10-29 21:24:50,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2020-10-29 21:24:50,533 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2020-10-29 21:24:50,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_compressor [2020-10-29 21:24:50,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_compressor [2020-10-29 21:24:50,535 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2020-10-29 21:24:50,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_get_stats [2020-10-29 21:24:50,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_create_interface [2020-10-29 21:24:50,535 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2020-10-29 21:24:50,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2020-10-29 21:24:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2020-10-29 21:24:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2020-10-29 21:24:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_channel [2020-10-29 21:24:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_connect_channel [2020-10-29 21:24:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2020-10-29 21:24:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2020-10-29 21:24:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_cleanup [2020-10-29 21:24:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_set [2020-10-29 21:24:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_get [2020-10-29 21:24:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2020-10-29 21:24:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2020-10-29 21:24:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pernet_operations_2 [2020-10-29 21:24:50,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_1 [2020-10-29 21:24:50,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2020-10-29 21:24:50,537 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 21:24:50,537 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-29 21:24:50,537 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-29 21:24:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-29 21:24:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2020-10-29 21:24:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-29 21:24:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2020-10-29 21:24:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 21:24:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2020-10-29 21:24:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2020-10-29 21:24:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2020-10-29 21:24:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2020-10-29 21:24:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2020-10-29 21:24:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2020-10-29 21:24:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2020-10-29 21:24:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2020-10-29 21:24:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2020-10-29 21:24:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2020-10-29 21:24:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_38 [2020-10-29 21:24:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_39 [2020-10-29 21:24:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_40 [2020-10-29 21:24:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_41 [2020-10-29 21:24:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_42 [2020-10-29 21:24:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_43 [2020-10-29 21:24:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 21:24:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 21:24:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 21:24:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 21:24:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 21:24:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-29 21:24:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 21:24:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-29 21:24:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-29 21:24:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-29 21:24:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-29 21:24:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2020-10-29 21:24:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-29 21:24:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-29 21:24:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2020-10-29 21:24:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-29 21:24:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-29 21:24:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-29 21:24:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2020-10-29 21:24:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-10-29 21:24:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-29 21:24:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2020-10-29 21:24:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 21:24:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2020-10-29 21:24:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2020-10-29 21:24:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __rwlock_init [2020-10-29 21:24:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2020-10-29 21:24:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-29 21:24:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-29 21:24:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-29 21:24:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2020-10-29 21:24:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2020-10-29 21:24:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-29 21:24:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2020-10-29 21:24:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-29 21:24:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2020-10-29 21:24:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2020-10-29 21:24:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2020-10-29 21:24:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-10-29 21:24:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2020-10-29 21:24:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_create [2020-10-29 21:24:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_destroy [2020-10-29 21:24:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-29 21:24:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2020-10-29 21:24:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-29 21:24:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-10-29 21:24:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2020-10-29 21:24:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2020-10-29 21:24:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2020-10-29 21:24:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2020-10-29 21:24:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-29 21:24:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2020-10-29 21:24:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2020-10-29 21:24:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2020-10-29 21:24:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2020-10-29 21:24:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2020-10-29 21:24:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure iov_iter_init [2020-10-29 21:24:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-10-29 21:24:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 21:24:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 21:24:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_open_1 [2020-10-29 21:24:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_stop_1 [2020-10-29 21:24:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_1 [2020-10-29 21:24:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-29 21:24:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-29 21:24:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2020-10-29 21:24:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2020-10-29 21:24:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2020-10-29 21:24:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2020-10-29 21:24:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2020-10-29 21:24:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-29 21:24:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-29 21:24:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2020-10-29 21:24:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-10-29 21:24:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2020-10-29 21:24:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-29 21:24:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-29 21:24:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2020-10-29 21:24:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 21:24:50,556 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2020-10-29 21:24:50,558 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2020-10-29 21:24:50,558 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-29 21:24:50,559 INFO L138 BoogieDeclarations]: Found implementation of procedure register_pernet_device [2020-10-29 21:24:50,559 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2020-10-29 21:24:50,559 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-29 21:24:50,559 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2020-10-29 21:24:50,559 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_iter [2020-10-29 21:24:50,559 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2020-10-29 21:24:50,559 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-29 21:24:50,559 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull_rcsum [2020-10-29 21:24:50,559 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-10-29 21:24:50,560 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-29 21:24:50,560 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head [2020-10-29 21:24:50,560 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2020-10-29 21:24:50,560 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2020-10-29 21:24:50,560 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2020-10-29 21:24:50,560 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_compress [2020-10-29 21:24:50,560 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2020-10-29 21:24:50,560 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_init [2020-10-29 21:24:50,560 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_remember [2020-10-29 21:24:50,560 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_toss [2020-10-29 21:24:50,561 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_uncompress [2020-10-29 21:24:50,561 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2020-10-29 21:24:50,561 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-29 21:24:50,561 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_device [2020-10-29 21:24:50,561 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2020-10-29 21:24:50,561 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2020-10-29 21:24:50,561 INFO L138 BoogieDeclarations]: Found implementation of procedure default_wake_function [2020-10-29 21:24:50,561 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 21:24:50,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 21:24:50,562 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 21:24:50,562 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 21:24:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 21:24:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 21:24:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 21:24:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 21:24:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 21:24:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 21:24:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 21:24:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2020-10-29 21:24:50,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 21:24:50,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 21:24:50,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 21:24:50,563 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-29 21:24:50,563 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-29 21:24:50,563 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-29 21:24:50,563 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2020-10-29 21:24:50,563 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2020-10-29 21:24:50,563 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 21:24:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-10-29 21:24:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2020-10-29 21:24:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-29 21:24:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 21:24:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 21:24:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-29 21:24:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-29 21:24:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 21:24:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 21:24:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 21:24:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 21:24:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 21:24:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 21:24:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-29 21:24:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 21:24:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 21:24:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 21:24:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 21:24:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-29 21:24:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-29 21:24:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 21:24:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 21:24:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 21:24:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 21:24:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-29 21:24:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 21:24:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-29 21:24:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-29 21:24:50,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 21:24:50,567 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-29 21:24:50,567 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-29 21:24:50,567 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-29 21:24:50,567 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2020-10-29 21:24:50,567 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-29 21:24:50,567 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-29 21:24:50,567 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-29 21:24:50,567 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2020-10-29 21:24:50,567 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 21:24:50,568 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-29 21:24:50,568 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-29 21:24:50,568 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-29 21:24:50,568 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-29 21:24:50,568 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-29 21:24:50,568 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-29 21:24:50,568 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2020-10-29 21:24:50,568 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2020-10-29 21:24:50,568 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2020-10-29 21:24:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2020-10-29 21:24:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-29 21:24:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2020-10-29 21:24:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2020-10-29 21:24:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2020-10-29 21:24:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2020-10-29 21:24:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2020-10-29 21:24:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 21:24:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2020-10-29 21:24:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-29 21:24:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2020-10-29 21:24:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-29 21:24:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2020-10-29 21:24:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2020-10-29 21:24:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2020-10-29 21:24:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2020-10-29 21:24:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2020-10-29 21:24:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 21:24:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2020-10-29 21:24:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-29 21:24:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_6 [2020-10-29 21:24:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2020-10-29 21:24:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2020-10-29 21:24:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-29 21:24:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_10 [2020-10-29 21:24:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2020-10-29 21:24:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure default_wake_function [2020-10-29 21:24:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-29 21:24:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-10-29 21:24:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2020-10-29 21:24:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-29 21:24:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-29 21:24:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-29 21:24:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-29 21:24:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2020-10-29 21:24:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2020-10-29 21:24:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2020-10-29 21:24:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2020-10-29 21:24:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2020-10-29 21:24:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2020-10-29 21:24:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2020-10-29 21:24:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2020-10-29 21:24:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2020-10-29 21:24:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2020-10-29 21:24:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-10-29 21:24:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2020-10-29 21:24:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2020-10-29 21:24:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2020-10-29 21:24:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2020-10-29 21:24:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2020-10-29 21:24:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2020-10-29 21:24:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2020-10-29 21:24:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2020-10-29 21:24:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2020-10-29 21:24:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2020-10-29 21:24:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 21:24:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2020-10-29 21:24:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2020-10-29 21:24:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-29 21:24:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-29 21:24:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-29 21:24:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-29 21:24:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 21:24:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 21:24:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-29 21:24:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pernet_operations_2 [2020-10-29 21:24:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_1 [2020-10-29 21:24:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2020-10-29 21:24:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2020-10-29 21:24:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2020-10-29 21:24:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2020-10-29 21:24:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2020-10-29 21:24:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure iov_iter_init [2020-10-29 21:24:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2020-10-29 21:24:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2020-10-29 21:24:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2020-10-29 21:24:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_38 [2020-10-29 21:24:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2020-10-29 21:24:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_39 [2020-10-29 21:24:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2020-10-29 21:24:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2020-10-29 21:24:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-29 21:24:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-29 21:24:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-29 21:24:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-29 21:24:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-29 21:24:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-29 21:24:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-10-29 21:24:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-29 21:24:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2020-10-29 21:24:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2020-10-29 21:24:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2020-10-29 21:24:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2020-10-29 21:24:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2020-10-29 21:24:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2020-10-29 21:24:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2020-10-29 21:24:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-29 21:24:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2020-10-29 21:24:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_is_last [2020-10-29 21:24:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_next [2020-10-29 21:24:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2020-10-29 21:24:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unclone [2020-10-29 21:24:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2020-10-29 21:24:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2020-10-29 21:24:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2020-10-29 21:24:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2020-10-29 21:24:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2020-10-29 21:24:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2020-10-29 21:24:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2020-10-29 21:24:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2020-10-29 21:24:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2020-10-29 21:24:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2020-10-29 21:24:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2020-10-29 21:24:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2020-10-29 21:24:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2020-10-29 21:24:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-29 21:24:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-10-29 21:24:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-29 21:24:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_pull [2020-10-29 21:24:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2020-10-29 21:24:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2020-10-29 21:24:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2020-10-29 21:24:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2020-10-29 21:24:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-29 21:24:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2020-10-29 21:24:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2020-10-29 21:24:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2020-10-29 21:24:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2020-10-29 21:24:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2020-10-29 21:24:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2020-10-29 21:24:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-29 21:24:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2020-10-29 21:24:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2020-10-29 21:24:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow_head [2020-10-29 21:24:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull_rcsum [2020-10-29 21:24:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_iter [2020-10-29 21:24:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2020-10-29 21:24:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_complete_unset [2020-10-29 21:24:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure write_pnet [2020-10-29 21:24:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure register_pernet_device [2020-10-29 21:24:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2020-10-29 21:24:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-29 21:24:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net_set [2020-10-29 21:24:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-29 21:24:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-29 21:24:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_41 [2020-10-29 21:24:50,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_43 [2020-10-29 21:24:50,593 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-29 21:24:50,593 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-29 21:24:50,593 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-29 21:24:50,593 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-29 21:24:50,593 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-29 21:24:50,593 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2020-10-29 21:24:50,593 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-29 21:24:50,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_40 [2020-10-29 21:24:50,594 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-29 21:24:50,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_42 [2020-10-29 21:24:50,594 INFO L130 BoogieDeclarations]: Found specification of procedure netif_keep_dst [2020-10-29 21:24:50,594 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2020-10-29 21:24:50,594 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-10-29 21:24:50,594 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2020-10-29 21:24:50,594 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-29 21:24:50,594 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_create [2020-10-29 21:24:50,595 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_destroy [2020-10-29 21:24:50,595 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_output_wakeup [2020-10-29 21:24:50,595 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_input [2020-10-29 21:24:50,595 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_input_error [2020-10-29 21:24:50,595 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_net_channel [2020-10-29 21:24:50,595 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_channel [2020-10-29 21:24:50,595 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_channel [2020-10-29 21:24:50,595 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_index [2020-10-29 21:24:50,595 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unit_number [2020-10-29 21:24:50,596 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_dev_name [2020-10-29 21:24:50,596 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_compressor [2020-10-29 21:24:50,596 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_compressor [2020-10-29 21:24:50,596 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2020-10-29 21:24:50,596 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2020-10-29 21:24:50,596 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2020-10-29 21:24:50,596 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2020-10-29 21:24:50,596 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2020-10-29 21:24:50,596 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_uncompress [2020-10-29 21:24:50,596 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_remember [2020-10-29 21:24:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_toss [2020-10-29 21:24:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2020-10-29 21:24:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unattached_ioctl [2020-10-29 21:24:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2020-10-29 21:24:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_send_frame [2020-10-29 21:24:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2020-10-29 21:24:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2020-10-29 21:24:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_frame [2020-10-29 21:24:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_error [2020-10-29 21:24:50,598 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_nonmp_frame [2020-10-29 21:24:50,598 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_decompress_frame [2020-10-29 21:24:50,598 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_mp_frame [2020-10-29 21:24:50,598 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_insert [2020-10-29 21:24:50,598 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_reconstruct [2020-10-29 21:24:50,598 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_explode [2020-10-29 21:24:50,598 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_set_compress [2020-10-29 21:24:50,599 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2020-10-29 21:24:50,599 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2020-10-29 21:24:50,599 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2020-10-29 21:24:50,599 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_get_stats [2020-10-29 21:24:50,599 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_create_interface [2020-10-29 21:24:50,599 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2020-10-29 21:24:50,599 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2020-10-29 21:24:50,600 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2020-10-29 21:24:50,600 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2020-10-29 21:24:50,600 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_channel [2020-10-29 21:24:50,600 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_connect_channel [2020-10-29 21:24:50,600 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2020-10-29 21:24:50,600 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2020-10-29 21:24:50,600 INFO L130 BoogieDeclarations]: Found specification of procedure unit_get [2020-10-29 21:24:50,600 INFO L130 BoogieDeclarations]: Found specification of procedure unit_set [2020-10-29 21:24:50,600 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2020-10-29 21:24:50,600 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2020-10-29 21:24:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2020-10-29 21:24:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2020-10-29 21:24:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure ethertype_to_npindex [2020-10-29 21:24:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2020-10-29 21:24:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2020-10-29 21:24:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_read [2020-10-29 21:24:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_write [2020-10-29 21:24:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_poll [2020-10-29 21:24:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2020-10-29 21:24:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2020-10-29 21:24:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-29 21:24:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_init_net [2020-10-29 21:24:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2020-10-29 21:24:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_init [2020-10-29 21:24:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_start_xmit [2020-10-29 21:24:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_net_ioctl [2020-10-29 21:24:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-29 21:24:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_get_stats64 [2020-10-29 21:24:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_dev_init [2020-10-29 21:24:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_setup [2020-10-29 21:24:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure pad_compress_skb [2020-10-29 21:24:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2020-10-29 21:24:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-29 21:24:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_do_recv [2020-10-29 21:24:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2020-10-29 21:24:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-10-29 21:24:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2020-10-29 21:24:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 21:24:50,604 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 21:24:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~int [2020-10-29 21:24:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2020-10-29 21:24:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_cleanup [2020-10-29 21:24:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_open_1 [2020-10-29 21:24:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 21:24:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 21:24:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_1 [2020-10-29 21:24:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_stop_1 [2020-10-29 21:24:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 21:24:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 21:24:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 21:24:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 21:24:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-29 21:24:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 21:24:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-29 21:24:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-29 21:24:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-29 21:24:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-29 21:24:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 21:24:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 21:24:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 21:24:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 21:24:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 21:24:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 21:24:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 21:24:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 21:24:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 21:24:52,365 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 21:25:09,973 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 21:25:09,973 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 21:25:09,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 09:25:09 BoogieIcfgContainer [2020-10-29 21:25:09,983 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 21:25:09,985 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 21:25:09,985 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 21:25:09,989 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 21:25:09,989 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 09:24:44" (1/3) ... [2020-10-29 21:25:09,991 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@136f08b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 09:25:09, skipping insertion in model container [2020-10-29 21:25:09,992 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 09:24:49" (2/3) ... [2020-10-29 21:25:09,992 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@136f08b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 09:25:09, skipping insertion in model container [2020-10-29 21:25:09,992 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 09:25:09" (3/3) ... [2020-10-29 21:25:09,994 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 21:25:10,007 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 21:25:10,019 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 21:25:10,034 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 21:25:10,094 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 21:25:10,094 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 21:25:10,094 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 21:25:10,095 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 21:25:10,095 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 21:25:10,095 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 21:25:10,095 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 21:25:10,095 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 21:25:10,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states. [2020-10-29 21:25:10,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2020-10-29 21:25:10,210 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 21:25:10,215 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 21:25:10,216 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 21:25:10,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 21:25:10,225 INFO L82 PathProgramCache]: Analyzing trace with hash 1848649961, now seen corresponding path program 1 times [2020-10-29 21:25:10,240 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 21:25:10,241 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [138604855] [2020-10-29 21:25:10,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 21:25:10,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:11,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:11,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:11,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:11,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:12,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:12,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:12,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:16,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:16,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 327 [2020-10-29 21:25:16,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 21:25:16,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5083 [2020-10-29 21:25:16,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:16,046 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:16,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:25:16,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 137 [2020-10-29 21:25:16,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:25:16,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 21:25:20,540 WARN L193 SmtUtils]: Spent 4.22 s on a formula simplification that was a NOOP. DAG size: 802 [2020-10-29 21:25:20,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 21:25:20,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:20,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:21,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:21,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:25:21,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:25:21,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 715 [2020-10-29 21:25:21,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:21,295 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:21,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:25:21,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:25:21,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:25:21,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:25:21,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:25:21,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:21,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:21,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:21,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:21,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:25:21,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:25:21,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-29 21:25:21,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:21,488 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:21,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:25:21,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:25:21,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:25:21,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:25:21,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:25:21,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:21,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:21,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:21,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:25:21,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:25:21,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 21:25:21,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:21,552 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:21,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:25:21,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:25:21,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:25:21,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:25:21,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:25:21,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:21,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:21,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:21,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:21,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:25:21,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:25:21,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 21:25:21,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:21,583 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:21,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:25:21,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:25:21,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:25:21,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:25:21,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 21:25:21,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:21,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:21,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:21,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:21,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:25:21,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:25:21,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-29 21:25:21,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:21,644 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:21,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:25:21,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 21:25:21,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:25:21,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:25:21,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:25:21,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:21,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:21,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:21,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:25:21,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:25:21,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 21:25:21,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:21,671 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:21,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:25:21,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:25:21,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:25:21,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:25:21,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:25:21,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:21,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:21,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:21,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:25:21,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:25:21,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 21:25:21,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:21,695 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:21,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:25:21,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 21:25:21,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:25:21,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:25:21,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 21:25:21,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:21,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:21,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:21,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:21,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:25:21,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:25:21,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-29 21:25:21,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:21,751 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:21,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:25:21,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:25:21,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:25:21,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:25:21,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:25:21,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:21,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:21,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:21,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:25:21,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:25:21,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 21:25:21,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:21,780 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:21,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:25:21,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:25:21,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:25:21,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:25:21,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:25:21,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:21,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:21,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:21,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:21,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:25:21,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:25:21,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 21:25:21,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:21,808 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:21,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:25:21,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 21:25:21,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:25:21,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:25:21,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 21:25:21,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:21,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:21,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:21,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:21,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:25:21,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:25:21,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-29 21:25:21,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:21,868 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:21,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:25:21,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:25:21,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:25:21,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:25:21,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:25:21,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:21,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:21,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:21,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:25:21,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:25:21,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 21:25:21,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:21,898 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:21,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:25:21,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:25:21,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:25:21,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:25:21,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:25:21,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:21,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:21,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:21,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:21,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:25:21,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:25:21,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 21:25:21,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:21,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:21,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:25:21,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 21:25:21,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:25:21,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:25:21,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 21:25:21,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:21,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:21,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:21,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:21,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:25:21,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:25:21,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-29 21:25:21,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:21,984 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:21,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:25:21,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 21:25:21,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:25:21,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:25:22,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:25:22,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:22,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:22,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:22,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:25:22,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:25:22,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 21:25:22,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:22,014 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:22,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:25:22,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:25:22,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:25:22,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:25:22,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:25:22,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:22,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:22,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:22,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:25:22,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:25:22,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 21:25:22,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:22,040 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:22,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:25:22,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 21:25:22,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:25:22,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:25:22,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 21:25:22,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:22,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:22,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:22,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:25:22,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:25:22,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-29 21:25:22,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:22,089 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:22,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:25:22,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 21:25:22,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:25:22,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:25:22,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:25:22,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:22,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:22,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:22,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:25:22,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:25:22,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 21:25:22,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:22,116 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:22,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:25:22,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:25:22,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:25:22,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:25:22,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:25:22,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:22,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:22,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:22,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:25:22,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:25:22,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 21:25:22,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:22,145 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:22,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:25:22,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 21:25:22,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:25:22,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:25:22,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-29 21:25:22,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:22,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:22,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:22,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:22,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:25:22,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:25:22,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-29 21:25:22,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:22,207 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:22,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:25:22,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 21:25:22,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:25:22,208 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:25:22,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:25:22,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:22,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:22,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:22,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:25:22,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:25:22,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 21:25:22,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:22,235 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:22,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:25:22,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:25:22,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:25:22,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:25:22,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:25:22,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:22,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:22,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:22,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:25:22,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:25:22,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 21:25:22,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:22,261 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:22,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:25:22,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 21:25:22,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:25:22,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:25:22,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-29 21:25:22,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:22,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:22,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:22,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:22,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:25:22,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:25:22,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-29 21:25:22,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:22,321 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:22,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:25:22,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 21:25:22,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:25:22,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:25:22,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:25:22,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:22,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:22,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:22,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:25:22,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:25:22,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 21:25:22,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:22,350 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:22,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:25:22,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:25:22,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:25:22,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:25:22,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:25:22,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:22,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:22,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:22,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:22,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:25:22,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:25:22,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 21:25:22,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:22,378 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:22,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:25:22,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 21:25:22,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:25:22,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:25:22,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-29 21:25:22,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:22,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:22,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:22,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 21:25:22,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:25:22,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 21:25:22,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:22,401 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:22,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:25:22,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-29 21:25:22,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:25:22,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:25:22,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-29 21:25:22,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:22,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:22,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:22,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:22,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:25:22,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:25:22,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 129 [2020-10-29 21:25:22,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:22,580 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:22,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:25:22,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:25:22,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 21:25:22,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:25:22,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:25:22,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:22,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:22,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:22,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:25:22,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:25:22,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-29 21:25:22,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:22,813 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:22,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:25:22,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:25:22,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 21:25:22,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:25:22,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-29 21:25:22,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:22,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:22,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:23,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:23,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:25:23,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:25:23,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 143 [2020-10-29 21:25:23,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:23,043 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:23,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:25:23,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:25:23,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 21:25:23,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:25:23,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:25:23,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:23,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:23,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:23,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:25:23,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:25:23,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-29 21:25:23,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:23,132 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:23,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:25:23,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:25:23,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 21:25:23,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:25:23,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-29 21:25:23,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:23,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:23,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:23,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:23,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:25:23,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:25:23,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 124 [2020-10-29 21:25:23,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:23,290 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:23,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:25:23,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:25:23,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 21:25:23,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:25:23,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:25:23,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:23,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:23,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:23,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:25:23,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:25:23,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-29 21:25:23,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:23,369 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:23,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:25:23,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:25:23,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 21:25:23,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:25:23,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-29 21:25:23,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:23,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:23,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:23,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:23,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:25:23,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:25:23,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 111 [2020-10-29 21:25:23,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:23,508 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:23,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:25:23,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:25:23,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 21:25:23,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:25:23,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:25:23,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:23,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:23,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:23,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:25:23,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:25:23,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-29 21:25:23,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:23,590 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:23,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:25:23,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:25:23,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 21:25:23,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:25:23,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2020-10-29 21:25:23,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:23,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:23,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:23,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:23,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:25:23,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:25:23,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 127 [2020-10-29 21:25:23,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:23,742 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:23,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:25:23,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:25:23,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 21:25:23,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:25:23,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:25:23,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:23,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:23,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:23,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:25:23,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:25:23,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-29 21:25:23,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:23,863 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:23,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:25:23,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:25:23,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 21:25:23,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:25:23,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2020-10-29 21:25:23,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:23,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:23,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:23,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:23,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:25:23,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:25:23,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-29 21:25:23,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:23,972 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:23,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:25:23,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:25:23,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 21:25:23,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:25:23,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:25:24,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:24,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:24,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:24,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:25:24,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:25:24,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-29 21:25:24,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:24,056 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:24,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:25:24,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:25:24,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 21:25:24,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:25:24,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-10-29 21:25:24,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:24,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:24,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:24,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:24,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 21:25:24,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:25:24,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 111 [2020-10-29 21:25:24,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:24,194 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:24,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:25:24,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:25:24,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 21:25:24,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:25:24,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:25:24,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:25:24,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:25:24,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:25:24,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:25:24,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:25:24,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-29 21:25:24,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:25:24,292 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:25:24,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 21:25:24,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:25:24,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 21:25:24,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:25:24,713 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 44 proven. 18 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2020-10-29 21:25:24,713 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [138604855] [2020-10-29 21:25:24,715 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 21:25:24,716 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-29 21:25:24,716 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1234584711] [2020-10-29 21:25:24,722 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 21:25:24,722 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 21:25:24,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 21:25:24,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-10-29 21:25:24,739 INFO L87 Difference]: Start difference. First operand 2721 states. Second operand 10 states. [2020-10-29 21:25:29,127 WARN L193 SmtUtils]: Spent 4.32 s on a formula simplification that was a NOOP. DAG size: 811 [2020-10-29 21:25:42,616 WARN L193 SmtUtils]: Spent 5.06 s on a formula simplification that was a NOOP. DAG size: 824 [2020-10-29 21:25:47,110 WARN L193 SmtUtils]: Spent 4.39 s on a formula simplification that was a NOOP. DAG size: 814 [2020-10-29 21:25:51,228 WARN L193 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 816 [2020-10-29 21:25:55,800 WARN L193 SmtUtils]: Spent 4.38 s on a formula simplification that was a NOOP. DAG size: 828 [2020-10-29 21:26:00,239 WARN L193 SmtUtils]: Spent 4.27 s on a formula simplification that was a NOOP. DAG size: 815 [2020-10-29 21:27:54,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 21:27:54,897 INFO L93 Difference]: Finished difference Result 6035 states and 8663 transitions. [2020-10-29 21:27:54,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-29 21:27:54,899 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 233 [2020-10-29 21:27:54,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 21:27:54,949 INFO L225 Difference]: With dead ends: 6035 [2020-10-29 21:27:54,949 INFO L226 Difference]: Without dead ends: 3366 [2020-10-29 21:27:54,969 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 99 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 31.3s TimeCoverageRelationStatistics Valid=77, Invalid=195, Unknown=0, NotChecked=0, Total=272 [2020-10-29 21:27:54,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3366 states. [2020-10-29 21:27:56,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3366 to 2592. [2020-10-29 21:27:56,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2592 states. [2020-10-29 21:27:56,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 2592 states and 3511 transitions. [2020-10-29 21:27:56,161 INFO L78 Accepts]: Start accepts. Automaton has 2592 states and 3511 transitions. Word has length 233 [2020-10-29 21:27:56,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 21:27:56,162 INFO L481 AbstractCegarLoop]: Abstraction has 2592 states and 3511 transitions. [2020-10-29 21:27:56,162 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-29 21:27:56,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 3511 transitions. [2020-10-29 21:27:56,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2020-10-29 21:27:56,173 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 21:27:56,174 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, 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 21:27:56,175 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 21:27:56,175 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 21:27:56,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 21:27:56,176 INFO L82 PathProgramCache]: Analyzing trace with hash 2080710644, now seen corresponding path program 1 times [2020-10-29 21:27:56,177 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 21:27:56,177 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1114798096] [2020-10-29 21:27:56,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 21:27:56,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:27:56,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:27:56,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:27:57,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:27:58,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:01,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:01,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 334 [2020-10-29 21:28:01,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 21:28:01,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5395 [2020-10-29 21:28:01,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:01,804 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:01,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 21:28:01,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 226 [2020-10-29 21:28:01,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 21:28:01,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:28:05,944 WARN L193 SmtUtils]: Spent 3.92 s on a formula simplification that was a NOOP. DAG size: 802 [2020-10-29 21:28:05,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 21:28:05,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:06,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:06,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:06,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:28:06,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:28:06,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 780 [2020-10-29 21:28:06,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:06,758 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:06,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:28:06,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:28:06,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:28:06,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:28:06,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:28:06,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:06,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:06,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:06,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:28:06,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:28:06,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-29 21:28:06,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:06,917 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:06,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:28:06,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:28:06,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:28:06,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:28:06,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:28:06,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:06,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:06,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:06,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:28:06,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:28:06,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 21:28:06,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:06,959 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:06,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:28:06,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:28:06,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:28:06,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:28:06,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:28:06,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:06,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:06,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:06,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:28:06,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:28:06,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 21:28:06,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:06,980 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:06,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:28:06,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:28:06,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:28:06,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:28:06,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 21:28:06,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:06,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:07,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:07,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:28:07,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:28:07,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 21:28:07,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:07,012 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:07,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:28:07,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:28:07,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:28:07,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:28:07,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:28:07,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:07,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:07,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:07,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:28:07,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:28:07,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 21:28:07,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:07,036 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:07,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:28:07,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:28:07,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:28:07,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:28:07,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:28:07,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:07,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:07,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:07,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:28:07,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:28:07,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 21:28:07,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:07,058 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:07,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:28:07,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:28:07,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:28:07,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:28:07,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 21:28:07,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:07,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:07,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:07,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:28:07,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:28:07,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 21:28:07,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:07,090 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:07,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:28:07,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:28:07,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:28:07,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:28:07,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:28:07,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:07,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:07,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:07,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:28:07,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:28:07,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 21:28:07,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:07,114 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:07,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:28:07,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:28:07,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:28:07,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:28:07,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:28:07,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:07,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:07,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:07,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:28:07,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:28:07,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 21:28:07,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:07,136 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:07,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:28:07,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:28:07,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:28:07,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:28:07,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 21:28:07,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:07,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:07,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:07,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:28:07,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:28:07,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 21:28:07,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:07,170 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:07,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:28:07,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:28:07,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:28:07,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:28:07,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:28:07,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:07,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:07,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:07,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:28:07,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:28:07,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 21:28:07,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:07,198 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:07,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:28:07,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:28:07,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:28:07,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:28:07,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:28:07,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:07,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:07,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:07,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:28:07,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:28:07,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 21:28:07,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:07,228 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:07,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:28:07,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:28:07,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:28:07,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:28:07,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 21:28:07,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:07,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:07,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:07,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:28:07,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:28:07,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 203 [2020-10-29 21:28:07,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:07,446 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:07,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:28:07,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:28:07,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:28:07,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:28:07,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:28:07,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:07,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:07,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:07,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:28:07,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:28:07,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 21:28:07,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:07,482 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:07,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:28:07,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:28:07,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:28:07,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:28:07,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:28:07,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:07,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:07,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:07,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:28:07,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:28:07,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 21:28:07,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:07,507 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:07,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:28:07,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:28:07,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:28:07,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:28:07,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 21:28:07,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:07,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:07,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:07,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:28:07,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:28:07,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-29 21:28:07,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:07,554 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:07,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:28:07,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:28:07,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:28:07,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:28:07,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:28:07,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:07,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:07,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:07,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:28:07,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:28:07,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 21:28:07,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:07,585 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:07,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:28:07,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:28:07,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:28:07,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:28:07,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:28:07,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:07,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:07,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:07,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:28:07,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:28:07,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 21:28:07,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:07,612 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:07,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:28:07,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:28:07,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:28:07,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:28:07,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-29 21:28:07,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:07,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:07,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:07,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:28:07,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:28:07,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-29 21:28:07,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:07,660 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:07,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:28:07,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:28:07,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:28:07,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:28:07,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:28:07,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:07,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:07,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:07,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:28:07,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:28:07,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 21:28:07,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:07,689 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:07,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:28:07,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:28:07,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:28:07,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:28:07,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:28:07,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:07,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:07,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:07,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:28:07,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:28:07,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 21:28:07,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:07,718 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:07,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:28:07,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:28:07,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:28:07,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:28:07,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-29 21:28:07,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:07,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:07,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:07,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 21:28:07,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:28:07,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 21:28:07,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:07,754 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:07,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:28:07,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:28:07,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:28:07,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:28:07,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:28:07,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:07,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:07,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:07,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 21:28:07,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:28:07,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 21:28:07,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:07,781 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:07,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:28:07,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:28:07,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:28:07,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:28:07,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 21:28:07,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:07,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:07,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:07,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 21:28:07,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:28:07,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 21:28:07,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:07,804 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:07,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:28:07,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:28:07,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:28:07,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:28:07,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-29 21:28:07,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:07,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:07,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:07,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 21:28:07,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:28:07,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 21:28:07,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:07,827 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:07,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 21:28:07,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:28:07,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 21:28:07,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:28:07,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-29 21:28:07,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:07,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:07,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:07,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:07,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 21:28:07,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:28:07,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 122 [2020-10-29 21:28:07,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:07,991 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:07,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 21:28:07,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:28:07,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 21:28:07,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:28:08,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:28:08,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:08,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:08,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:08,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 21:28:08,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:28:08,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-29 21:28:08,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:08,224 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:08,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 21:28:08,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:28:08,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 21:28:08,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:28:08,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-29 21:28:08,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:08,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:08,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:08,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:08,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 21:28:08,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:28:08,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 126 [2020-10-29 21:28:08,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:08,488 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:08,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 21:28:08,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:28:08,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 21:28:08,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:28:08,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:28:08,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:08,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:08,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:08,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 21:28:08,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:28:08,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-29 21:28:08,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:08,689 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:08,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 21:28:08,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:28:08,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 21:28:08,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:28:08,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-29 21:28:08,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:08,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:08,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:08,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 21:28:08,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:28:08,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-29 21:28:08,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:08,815 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:08,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 21:28:08,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:28:08,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 21:28:08,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:28:09,087 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 17 [2020-10-29 21:28:09,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:28:09,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:09,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:09,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:09,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 21:28:09,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:28:09,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-29 21:28:09,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:09,254 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:09,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 21:28:09,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:28:09,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 21:28:09,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:28:09,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-29 21:28:09,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:09,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:09,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:09,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:09,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 21:28:09,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:28:09,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-29 21:28:09,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:09,390 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:09,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 21:28:09,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:28:09,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 21:28:09,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 21:28:09,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:28:09,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:09,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:09,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:09,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 21:28:09,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:28:09,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 128 [2020-10-29 21:28:09,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:09,673 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:09,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 21:28:09,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:28:09,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 21:28:09,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:28:09,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-29 21:28:09,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:09,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:09,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:09,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:09,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 21:28:09,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:28:09,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 127 [2020-10-29 21:28:09,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:09,970 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:09,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 21:28:09,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:28:09,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 21:28:09,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:28:10,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:28:10,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:10,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:10,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:10,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 21:28:10,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:28:10,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-29 21:28:10,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:10,141 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:10,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 21:28:10,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:28:10,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 21:28:10,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:28:10,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2020-10-29 21:28:10,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:10,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:10,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:10,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:10,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 21:28:10,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:28:10,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 120 [2020-10-29 21:28:10,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:10,289 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:10,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 21:28:10,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:28:10,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 21:28:10,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:28:10,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:28:10,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:10,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:10,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:10,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 21:28:10,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:28:10,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-29 21:28:10,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:10,388 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:10,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 21:28:10,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:28:10,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 21:28:10,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:28:10,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2020-10-29 21:28:10,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:10,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:10,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:10,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:10,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 21:28:10,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 21:28:10,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 133 [2020-10-29 21:28:10,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:10,551 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:10,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 21:28:10,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 21:28:10,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 21:28:10,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:28:10,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 21:28:10,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 21:28:10,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 21:28:10,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 21:28:10,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 21:28:10,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 21:28:10,841 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-29 21:28:10,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 21:28:10,842 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 21:28:10,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 21:28:10,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 21:28:10,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 21:28:10,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 21:28:11,060 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 46 proven. 101 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2020-10-29 21:28:11,061 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1114798096] [2020-10-29 21:28:11,062 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 21:28:11,062 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2020-10-29 21:28:11,063 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [503070655] [2020-10-29 21:28:11,066 INFO L461 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-10-29 21:28:11,066 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 21:28:11,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-10-29 21:28:11,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=364, Unknown=0, NotChecked=0, Total=420 [2020-10-29 21:28:11,069 INFO L87 Difference]: Start difference. First operand 2592 states and 3511 transitions. Second operand 21 states. [2020-10-29 21:28:15,291 WARN L193 SmtUtils]: Spent 4.11 s on a formula simplification that was a NOOP. DAG size: 811