/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=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 04:59:52,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 04:59:52,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 04:59:52,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 04:59:52,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 04:59:52,456 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 04:59:52,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 04:59:52,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 04:59:52,469 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 04:59:52,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 04:59:52,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 04:59:52,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 04:59:52,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 04:59:52,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 04:59:52,489 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 04:59:52,491 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 04:59:52,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 04:59:52,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 04:59:52,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 04:59:52,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 04:59:52,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 04:59:52,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 04:59:52,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 04:59:52,519 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 04:59:52,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 04:59:52,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 04:59:52,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 04:59:52,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 04:59:52,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 04:59:52,532 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 04:59:52,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 04:59:52,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 04:59:52,535 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 04:59:52,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 04:59:52,537 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 04:59:52,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 04:59:52,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 04:59:52,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 04:59:52,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 04:59:52,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 04:59:52,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 04:59:52,542 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 [2020-10-28 04:59:52,597 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 04:59:52,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 04:59:52,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 04:59:52,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 04:59:52,603 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 04:59:52,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 04:59:52,603 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 04:59:52,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 04:59:52,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 04:59:52,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 04:59:52,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 04:59:52,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 04:59:52,605 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 04:59:52,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 04:59:52,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 04:59:52,606 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 04:59:52,606 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 04:59:52,606 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 04:59:52,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 04:59:52,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 04:59:52,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 04:59:52,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 04:59:52,607 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 04:59:52,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 04:59:52,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 04:59:52,608 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 04:59:52,608 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 04:59:52,608 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 04:59:53,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 04:59:53,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 04:59:53,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 04:59:53,129 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 04:59:53,131 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 04:59:53,132 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2020-10-28 04:59:53,232 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/aaf90b5ca/ecc34d0536d64fa7bc0a015e72bdbb58/FLAG18158a92c [2020-10-28 04:59:54,585 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 04:59:54,587 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2020-10-28 04:59:54,661 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/aaf90b5ca/ecc34d0536d64fa7bc0a015e72bdbb58/FLAG18158a92c [2020-10-28 04:59:54,722 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/aaf90b5ca/ecc34d0536d64fa7bc0a015e72bdbb58 [2020-10-28 04:59:54,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 04:59:54,734 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 04:59:54,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 04:59:54,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 04:59:54,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 04:59:54,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 04:59:54" (1/1) ... [2020-10-28 04:59:54,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52674c66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 04:59:54, skipping insertion in model container [2020-10-28 04:59:54,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 04:59:54" (1/1) ... [2020-10-28 04:59:54,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 04:59:54,955 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 04:59:55,659 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5693] [2020-10-28 04:59:55,660 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5694-5695] [2020-10-28 04:59:58,728 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-10-28 04:59:58,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 04:59:58,883 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 04:59:59,037 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5693] [2020-10-28 04:59:59,039 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5694-5695] [2020-10-28 04:59:59,731 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-10-28 04:59:59,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 05:00:00,906 INFO L208 MainTranslator]: Completed translation [2020-10-28 05:00:00,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:00:00 WrapperNode [2020-10-28 05:00:00,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 05:00:00,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 05:00:00,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 05:00:00,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 05:00:00,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:00:00" (1/1) ... [2020-10-28 05:00:00,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:00:00" (1/1) ... [2020-10-28 05:00:01,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:00:00" (1/1) ... [2020-10-28 05:00:01,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:00:00" (1/1) ... [2020-10-28 05:00:01,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:00:00" (1/1) ... [2020-10-28 05:00:01,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:00:00" (1/1) ... [2020-10-28 05:00:01,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:00:00" (1/1) ... [2020-10-28 05:00:01,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 05:00:01,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 05:00:01,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 05:00:01,564 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 05:00:01,566 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:00:00" (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 [2020-10-28 05:00:01,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 05:00:01,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 05:00:01,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-28 05:00:01,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 05:00:01,659 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 05:00:01,659 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-28 05:00:01,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2020-10-28 05:00:01,660 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-28 05:00:01,661 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-28 05:00:01,661 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-28 05:00:01,661 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-28 05:00:01,664 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-28 05:00:01,664 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_unhashed [2020-10-28 05:00:01,664 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_empty [2020-10-28 05:00:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __hlist_del [2020-10-28 05:00:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head [2020-10-28 05:00:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-28 05:00:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-28 05:00:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-28 05:00:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-28 05:00:01,666 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-28 05:00:01,666 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-28 05:00:01,666 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2020-10-28 05:00:01,666 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2020-10-28 05:00:01,666 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_read [2020-10-28 05:00:01,666 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_set [2020-10-28 05:00:01,667 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_inc [2020-10-28 05:00:01,667 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_dec [2020-10-28 05:00:01,667 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2020-10-28 05:00:01,667 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_set [2020-10-28 05:00:01,667 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_inc [2020-10-28 05:00:01,667 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_dec [2020-10-28 05:00:01,668 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-28 05:00:01,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2020-10-28 05:00:01,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2020-10-28 05:00:01,668 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2020-10-28 05:00:01,668 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2020-10-28 05:00:01,668 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-28 05:00:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2020-10-28 05:00:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2020-10-28 05:00:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2020-10-28 05:00:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2020-10-28 05:00:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_eq [2020-10-28 05:00:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_eq [2020-10-28 05:00:01,669 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2020-10-28 05:00:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2020-10-28 05:00:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2020-10-28 05:00:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2020-10-28 05:00:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2020-10-28 05:00:01,670 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2020-10-28 05:00:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2020-10-28 05:00:01,671 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2020-10-28 05:00:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-28 05:00:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2020-10-28 05:00:01,672 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 05:00:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 05:00:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 05:00:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 05:00:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 05:00:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 05:00:01,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 05:00:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 05:00:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-28 05:00:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2020-10-28 05:00:01,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __validate_creds [2020-10-28 05:00:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure get_new_cred [2020-10-28 05:00:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cred [2020-10-28 05:00:01,675 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cred [2020-10-28 05:00:01,677 INFO L138 BoogieDeclarations]: Found implementation of procedure task_tgid [2020-10-28 05:00:01,677 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-28 05:00:01,677 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-28 05:00:01,677 INFO L138 BoogieDeclarations]: Found implementation of procedure dget [2020-10-28 05:00:01,677 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2020-10-28 05:00:01,678 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2020-10-28 05:00:01,678 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2020-10-28 05:00:01,678 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek_next [2020-10-28 05:00:01,679 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek_tail [2020-10-28 05:00:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2020-10-28 05:00:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2020-10-28 05:00:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2020-10-28 05:00:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2020-10-28 05:00:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __net_timestamp [2020-10-28 05:00:01,680 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2020-10-28 05:00:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_file_net [2020-10-28 05:00:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure net_eq [2020-10-28 05:00:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2020-10-28 05:00:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_get_peersec_dgram [2020-10-28 05:00:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_set_cred [2020-10-28 05:00:01,681 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_destroy_cred [2020-10-28 05:00:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_destroy [2020-10-28 05:00:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_send [2020-10-28 05:00:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_passec [2020-10-28 05:00:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_recv [2020-10-28 05:00:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2020-10-28 05:00:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_does_not_wait [2020-10-28 05:00:01,682 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_requested_events [2020-10-28 05:00:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset [2020-10-28 05:00:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset_bwd [2020-10-28 05:00:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset_fwd [2020-10-28 05:00:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __sk_head [2020-10-28 05:00:01,683 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_head [2020-10-28 05:00:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_next [2020-10-28 05:00:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_unhashed [2020-10-28 05:00:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_hashed [2020-10-28 05:00:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_node_init [2020-10-28 05:00:01,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __sk_del_node [2020-10-28 05:00:01,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __sk_del_node_init [2020-10-28 05:00:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_hold [2020-10-28 05:00:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __sock_put [2020-10-28 05:00:01,686 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_del_node_init [2020-10-28 05:00:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __sk_add_node [2020-10-28 05:00:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_add_node [2020-10-28 05:00:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_set_flag [2020-10-28 05:00:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_flag [2020-10-28 05:00:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure kiocb_to_siocb [2020-10-28 05:00:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure SOCK_INODE [2020-10-28 05:00:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_put [2020-10-28 05:00:01,687 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_tx_queue_clear [2020-10-28 05:00:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_set_socket [2020-10-28 05:00:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_sleep [2020-10-28 05:00:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_orphan [2020-10-28 05:00:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_graft [2020-10-28 05:00:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_wmem_alloc_get [2020-10-28 05:00:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure wq_has_sleeper [2020-10-28 05:00:01,688 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_poll_wait [2020-10-28 05:00:01,689 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_error [2020-10-28 05:00:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_wake_async [2020-10-28 05:00:01,690 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_rcvtimeo [2020-10-28 05:00:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_sndtimeo [2020-10-28 05:00:01,693 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_rcvlowat [2020-10-28 05:00:01,694 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_intr_errno [2020-10-28 05:00:01,694 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_net [2020-10-28 05:00:01,694 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2020-10-28 05:00:01,696 INFO L138 BoogieDeclarations]: Found implementation of procedure try_to_freeze_unsafe [2020-10-28 05:00:01,696 INFO L138 BoogieDeclarations]: Found implementation of procedure try_to_freeze [2020-10-28 05:00:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure freezer_do_not_count [2020-10-28 05:00:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure freezer_count [2020-10-28 05:00:01,697 INFO L138 BoogieDeclarations]: Found implementation of procedure freezable_schedule_timeout [2020-10-28 05:00:01,698 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_sockets_unbound [2020-10-28 05:00:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_get_secdata [2020-10-28 05:00:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_set_secdata [2020-10-28 05:00:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_hash_fold [2020-10-28 05:00:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_our_peer [2020-10-28 05:00:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_may_send [2020-10-28 05:00:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_recvq_full [2020-10-28 05:00:01,703 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_peer_get [2020-10-28 05:00:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release_addr [2020-10-28 05:00:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_mkname [2020-10-28 05:00:01,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_remove_socket [2020-10-28 05:00:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_insert_socket [2020-10-28 05:00:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_remove_socket [2020-10-28 05:00:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_insert_socket [2020-10-28 05:00:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_find_socket_byname [2020-10-28 05:00:01,706 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_find_socket_byname [2020-10-28 05:00:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_find_socket_byinode [2020-10-28 05:00:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_writable [2020-10-28 05:00:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_write_space [2020-10-28 05:00:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_disconnected [2020-10-28 05:00:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_sock_destructor [2020-10-28 05:00:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release_sock [2020-10-28 05:00:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure init_peercred [2020-10-28 05:00:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_peercred [2020-10-28 05:00:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_listen [2020-10-28 05:00:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_set_peek_off [2020-10-28 05:00:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_create1 [2020-10-28 05:00:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_create [2020-10-28 05:00:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release [2020-10-28 05:00:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_autobind [2020-10-28 05:00:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_find_other [2020-10-28 05:00:01,708 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_mknod [2020-10-28 05:00:01,709 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_bind [2020-10-28 05:00:01,709 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_state_double_lock [2020-10-28 05:00:01,709 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_state_double_unlock [2020-10-28 05:00:01,709 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_connect [2020-10-28 05:00:01,709 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_wait_for_peer [2020-10-28 05:00:01,709 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_stream_connect [2020-10-28 05:00:01,709 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_socketpair [2020-10-28 05:00:01,709 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_sock_inherit_flags [2020-10-28 05:00:01,710 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_accept [2020-10-28 05:00:01,710 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_getname [2020-10-28 05:00:01,710 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_detach_fds [2020-10-28 05:00:01,710 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_destruct_scm [2020-10-28 05:00:01,710 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_attach_fds [2020-10-28 05:00:01,710 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_scm_to_skb [2020-10-28 05:00:01,710 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_add_creds [2020-10-28 05:00:01,710 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_sendmsg [2020-10-28 05:00:01,711 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_stream_sendmsg [2020-10-28 05:00:01,711 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_seqpacket_sendmsg [2020-10-28 05:00:01,711 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_seqpacket_recvmsg [2020-10-28 05:00:01,711 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_copy_addr [2020-10-28 05:00:01,711 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_recvmsg [2020-10-28 05:00:01,711 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_stream_data_wait [2020-10-28 05:00:01,711 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_skb_len [2020-10-28 05:00:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_stream_recvmsg [2020-10-28 05:00:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_shutdown [2020-10-28 05:00:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_inq_len [2020-10-28 05:00:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_outq_len [2020-10-28 05:00:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_ioctl [2020-10-28 05:00:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_poll [2020-10-28 05:00:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_poll [2020-10-28 05:00:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_from_bucket [2020-10-28 05:00:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_next_socket [2020-10-28 05:00:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_seq_start [2020-10-28 05:00:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_seq_next [2020-10-28 05:00:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_seq_stop [2020-10-28 05:00:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_seq_show [2020-10-28 05:00:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_seq_open [2020-10-28 05:00:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_net_init [2020-10-28 05:00:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_net_exit [2020-10-28 05:00:01,714 INFO L138 BoogieDeclarations]: Found implementation of procedure af_unix_init [2020-10-28 05:00:01,714 INFO L138 BoogieDeclarations]: Found implementation of procedure af_unix_exit [2020-10-28 05:00:01,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pernet_operations_1 [2020-10-28 05:00:01,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2020-10-28 05:00:01,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_proto_ops_7 [2020-10-28 05:00:01,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_proto_ops_6 [2020-10-28 05:00:01,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_proto_ops_5 [2020-10-28 05:00:01,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_4 [2020-10-28 05:00:01,715 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 05:00:01,715 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-28 05:00:01,715 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-28 05:00:01,715 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-28 05:00:01,715 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-28 05:00:01,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2020-10-28 05:00:01,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2020-10-28 05:00:01,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2020-10-28 05:00:01,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2020-10-28 05:00:01,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2020-10-28 05:00:01,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2020-10-28 05:00:01,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2020-10-28 05:00:01,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2020-10-28 05:00:01,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2020-10-28 05:00:01,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2020-10-28 05:00:01,716 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-28 05:00:01,717 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-28 05:00:01,717 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2020-10-28 05:00:01,717 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2020-10-28 05:00:01,717 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2020-10-28 05:00:01,717 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_dec_and_test [2020-10-28 05:00:01,717 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_add_return [2020-10-28 05:00:01,717 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_dec_and_test [2020-10-28 05:00:01,717 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_inc_return [2020-10-28 05:00:01,717 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2020-10-28 05:00:01,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2020-10-28 05:00:01,718 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2020-10-28 05:00:01,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2020-10-28 05:00:01,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2020-10-28 05:00:01,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_purge [2020-10-28 05:00:01,718 INFO L138 BoogieDeclarations]: Found implementation of procedure SOCKET_I [2020-10-28 05:00:01,718 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_get_socket [2020-10-28 05:00:01,718 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_inflight [2020-10-28 05:00:01,719 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_notinflight [2020-10-28 05:00:01,719 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_inflight [2020-10-28 05:00:01,719 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_children [2020-10-28 05:00:01,719 INFO L138 BoogieDeclarations]: Found implementation of procedure dec_inflight [2020-10-28 05:00:01,720 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_inflight [2020-10-28 05:00:01,725 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_inflight_move_tail [2020-10-28 05:00:01,725 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_unix_gc [2020-10-28 05:00:01,725 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_gc [2020-10-28 05:00:01,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_64 [2020-10-28 05:00:01,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_66 [2020-10-28 05:00:01,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_68 [2020-10-28 05:00:01,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_69 [2020-10-28 05:00:01,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_70 [2020-10-28 05:00:01,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_71 [2020-10-28 05:00:01,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_72 [2020-10-28 05:00:01,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_73 [2020-10-28 05:00:01,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_74 [2020-10-28 05:00:01,729 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_sysctl_register [2020-10-28 05:00:01,729 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_sysctl_unregister [2020-10-28 05:00:01,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_106 [2020-10-28 05:00:01,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_108 [2020-10-28 05:00:01,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_110 [2020-10-28 05:00:01,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_111 [2020-10-28 05:00:01,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_112 [2020-10-28 05:00:01,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_113 [2020-10-28 05:00:01,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_114 [2020-10-28 05:00:01,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_115 [2020-10-28 05:00:01,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_116 [2020-10-28 05:00:01,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-28 05:00:01,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 05:00:01,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-28 05:00:01,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-28 05:00:01,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-28 05:00:01,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-28 05:00:01,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-28 05:00:01,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __invalid_creds [2020-10-28 05:00:01,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-28 05:00:01,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-28 05:00:01,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2020-10-28 05:00:01,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2020-10-28 05:00:01,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-10-28 05:00:01,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-28 05:00:01,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-28 05:00:01,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __put_cred [2020-10-28 05:00:01,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-28 05:00:01,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __refrigerator [2020-10-28 05:00:01,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __scm_destroy [2020-10-28 05:00:01,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __scm_send [2020-10-28 05:00:01,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_recv_datagram [2020-10-28 05:00:01,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __sock_recv_timestamp [2020-10-28 05:00:01,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-28 05:00:01,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up_sync_key [2020-10-28 05:00:01,733 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2020-10-28 05:00:01,733 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-28 05:00:01,733 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-28 05:00:01,734 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2020-10-28 05:00:01,734 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2020-10-28 05:00:01,734 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-28 05:00:01,734 INFO L138 BoogieDeclarations]: Found implementation of procedure creds_are_invalid [2020-10-28 05:00:01,734 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_partial [2020-10-28 05:00:01,734 INFO L138 BoogieDeclarations]: Found implementation of procedure current_umask [2020-10-28 05:00:01,734 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_check_no_locks_held [2020-10-28 05:00:01,734 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-10-28 05:00:01,735 INFO L138 BoogieDeclarations]: Found implementation of procedure done_path_create [2020-10-28 05:00:01,735 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-28 05:00:01,735 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing_slow_path [2020-10-28 05:00:01,735 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kgid_munged [2020-10-28 05:00:01,735 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kuid_munged [2020-10-28 05:00:01,735 INFO L138 BoogieDeclarations]: Found implementation of procedure get_max_files [2020-10-28 05:00:01,735 INFO L138 BoogieDeclarations]: Found implementation of procedure inode_permission [2020-10-28 05:00:01,735 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path [2020-10-28 05:00:01,736 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path_create [2020-10-28 05:00:01,736 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-10-28 05:00:01,736 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-28 05:00:01,736 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2020-10-28 05:00:01,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2020-10-28 05:00:01,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 05:00:01,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 05:00:01,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-28 05:00:01,736 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-28 05:00:01,737 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2020-10-28 05:00:01,737 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2020-10-28 05:00:01,737 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2020-10-28 05:00:01,737 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-28 05:00:01,737 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2020-10-28 05:00:01,737 INFO L138 BoogieDeclarations]: Found implementation of procedure lockref_get [2020-10-28 05:00:01,737 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-28 05:00:01,737 INFO L138 BoogieDeclarations]: Found implementation of procedure mntget [2020-10-28 05:00:01,737 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2020-10-28 05:00:01,737 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-28 05:00:01,738 INFO L138 BoogieDeclarations]: Found implementation of procedure path_get [2020-10-28 05:00:01,738 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2020-10-28 05:00:01,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pid_vnr [2020-10-28 05:00:01,738 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2020-10-28 05:00:01,738 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-10-28 05:00:01,738 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_exclusive [2020-10-28 05:00:01,738 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 05:00:01,738 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2020-10-28 05:00:01,738 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_register [2020-10-28 05:00:01,739 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_unregister [2020-10-28 05:00:01,739 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2020-10-28 05:00:01,739 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cmsg [2020-10-28 05:00:01,739 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2020-10-28 05:00:01,739 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2020-10-28 05:00:01,739 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2020-10-28 05:00:01,739 INFO L138 BoogieDeclarations]: Found implementation of procedure register_net_sysctl [2020-10-28 05:00:01,739 INFO L138 BoogieDeclarations]: Found implementation of procedure register_pernet_subsys [2020-10-28 05:00:01,739 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2020-10-28 05:00:01,739 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-28 05:00:01,740 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-28 05:00:01,740 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_detach_fds [2020-10-28 05:00:01,740 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_fp_dup [2020-10-28 05:00:01,740 INFO L138 BoogieDeclarations]: Found implementation of procedure security_path_mknod [2020-10-28 05:00:01,740 INFO L138 BoogieDeclarations]: Found implementation of procedure security_release_secctx [2020-10-28 05:00:01,740 INFO L138 BoogieDeclarations]: Found implementation of procedure security_secid_to_secctx [2020-10-28 05:00:01,740 INFO L138 BoogieDeclarations]: Found implementation of procedure security_sock_graft [2020-10-28 05:00:01,740 INFO L138 BoogieDeclarations]: Found implementation of procedure security_socket_getpeersec_dgram [2020-10-28 05:00:01,740 INFO L138 BoogieDeclarations]: Found implementation of procedure security_unix_may_send [2020-10-28 05:00:01,741 INFO L138 BoogieDeclarations]: Found implementation of procedure security_unix_stream_connect [2020-10-28 05:00:01,741 INFO L138 BoogieDeclarations]: Found implementation of procedure send_sig [2020-10-28 05:00:01,741 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2020-10-28 05:00:01,741 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open_net [2020-10-28 05:00:01,741 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2020-10-28 05:00:01,741 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2020-10-28 05:00:01,741 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2020-10-28 05:00:01,741 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2020-10-28 05:00:01,741 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release_net [2020-10-28 05:00:01,741 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_alloc [2020-10-28 05:00:01,742 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_filter [2020-10-28 05:00:01,742 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_free [2020-10-28 05:00:01,742 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2020-10-28 05:00:01,742 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2020-10-28 05:00:01,742 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_from_iovec [2020-10-28 05:00:01,742 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_iovec [2020-10-28 05:00:01,742 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2020-10-28 05:00:01,742 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_free_datagram [2020-10-28 05:00:01,743 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-28 05:00:01,743 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2020-10-28 05:00:01,743 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2020-10-28 05:00:01,743 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_recv_datagram [2020-10-28 05:00:01,743 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2020-10-28 05:00:01,743 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_alloc_send_pskb [2020-10-28 05:00:01,743 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_i_ino [2020-10-28 05:00:01,743 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_init_data [2020-10-28 05:00:01,745 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_accept [2020-10-28 05:00:01,745 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_getsockopt [2020-10-28 05:00:01,745 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_listen [2020-10-28 05:00:01,745 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_mmap [2020-10-28 05:00:01,745 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_sendpage [2020-10-28 05:00:01,745 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_setsockopt [2020-10-28 05:00:01,745 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_prot_inuse_add [2020-10-28 05:00:01,746 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_register [2020-10-28 05:00:01,746 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_unregister [2020-10-28 05:00:01,750 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_wake_async [2020-10-28 05:00:01,751 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_wfree [2020-10-28 05:00:01,751 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_wmalloc [2020-10-28 05:00:01,751 INFO L138 BoogieDeclarations]: Found implementation of procedure touch_atime [2020-10-28 05:00:01,751 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_net_sysctl_table [2020-10-28 05:00:01,751 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_subsys [2020-10-28 05:00:01,751 INFO L138 BoogieDeclarations]: Found implementation of procedure vfs_mknod [2020-10-28 05:00:01,751 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-28 05:00:01,751 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2020-10-28 05:00:01,752 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 05:00:01,752 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 05:00:01,752 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 05:00:01,752 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 05:00:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 05:00:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 05:00:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 05:00:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 05:00:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 05:00:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 05:00:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 05:00:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-28 05:00:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-28 05:00:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-28 05:00:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2020-10-28 05:00:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-28 05:00:01,753 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-28 05:00:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 05:00:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-28 05:00:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 05:00:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-10-28 05:00:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-28 05:00:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-28 05:00:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-28 05:00:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 05:00:01,754 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-28 05:00:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 05:00:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_unhashed [2020-10-28 05:00:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_empty [2020-10-28 05:00:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure __hlist_del [2020-10-28 05:00:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head [2020-10-28 05:00:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-28 05:00:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-28 05:00:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-28 05:00:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 05:00:01,755 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 05:00:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-28 05:00:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-28 05:00:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-28 05:00:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-28 05:00:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-28 05:00:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-28 05:00:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-28 05:00:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 05:00:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-28 05:00:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2020-10-28 05:00:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2020-10-28 05:00:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_read [2020-10-28 05:00:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_set [2020-10-28 05:00:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_inc [2020-10-28 05:00:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_dec [2020-10-28 05:00:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2020-10-28 05:00:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_set [2020-10-28 05:00:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_inc [2020-10-28 05:00:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_dec [2020-10-28 05:00:01,758 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-28 05:00:01,758 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2020-10-28 05:00:01,758 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2020-10-28 05:00:01,758 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2020-10-28 05:00:01,758 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2020-10-28 05:00:01,758 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2020-10-28 05:00:01,758 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2020-10-28 05:00:01,758 INFO L130 BoogieDeclarations]: Found specification of procedure debug_check_no_locks_held [2020-10-28 05:00:01,758 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-28 05:00:01,759 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2020-10-28 05:00:01,759 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2020-10-28 05:00:01,759 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2020-10-28 05:00:01,759 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2020-10-28 05:00:01,759 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-28 05:00:01,759 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-28 05:00:01,759 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-28 05:00:01,759 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2020-10-28 05:00:01,759 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2020-10-28 05:00:01,760 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-28 05:00:01,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2020-10-28 05:00:01,760 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-28 05:00:01,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2020-10-28 05:00:01,760 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-28 05:00:01,760 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2020-10-28 05:00:01,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 05:00:01,760 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2020-10-28 05:00:01,760 INFO L130 BoogieDeclarations]: Found specification of procedure uid_eq [2020-10-28 05:00:01,761 INFO L130 BoogieDeclarations]: Found specification of procedure gid_eq [2020-10-28 05:00:01,761 INFO L130 BoogieDeclarations]: Found specification of procedure from_kuid_munged [2020-10-28 05:00:01,761 INFO L130 BoogieDeclarations]: Found specification of procedure from_kgid_munged [2020-10-28 05:00:01,761 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-28 05:00:01,761 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2020-10-28 05:00:01,761 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-28 05:00:01,761 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up_sync_key [2020-10-28 05:00:01,761 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2020-10-28 05:00:01,761 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_exclusive [2020-10-28 05:00:01,761 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-28 05:00:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2020-10-28 05:00:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-28 05:00:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2020-10-28 05:00:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-28 05:00:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2020-10-28 05:00:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2020-10-28 05:00:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2020-10-28 05:00:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2020-10-28 05:00:01,762 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2020-10-28 05:00:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2020-10-28 05:00:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-10-28 05:00:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2020-10-28 05:00:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2020-10-28 05:00:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2020-10-28 05:00:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 05:00:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 05:00:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-28 05:00:01,763 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-28 05:00:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2020-10-28 05:00:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-28 05:00:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-28 05:00:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-28 05:00:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 05:00:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 05:00:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 05:00:01,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2020-10-28 05:00:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2020-10-28 05:00:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-28 05:00:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 05:00:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 05:00:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 05:00:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 05:00:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 05:00:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 05:00:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 05:00:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 05:00:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 05:00:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-28 05:00:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pernet_operations_1 [2020-10-28 05:00:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2020-10-28 05:00:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_proto_ops_7 [2020-10-28 05:00:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_proto_ops_6 [2020-10-28 05:00:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_proto_ops_5 [2020-10-28 05:00:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_4 [2020-10-28 05:00:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2020-10-28 05:00:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2020-10-28 05:00:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure pid_vnr [2020-10-28 05:00:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2020-10-28 05:00:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure __put_cred [2020-10-28 05:00:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure __invalid_creds [2020-10-28 05:00:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure creds_are_invalid [2020-10-28 05:00:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure __validate_creds [2020-10-28 05:00:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure get_new_cred [2020-10-28 05:00:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure get_cred [2020-10-28 05:00:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure put_cred [2020-10-28 05:00:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-28 05:00:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure task_tgid [2020-10-28 05:00:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure send_sig [2020-10-28 05:00:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-28 05:00:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-28 05:00:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2020-10-28 05:00:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure lockref_get [2020-10-28 05:00:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure dget [2020-10-28 05:00:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure path_get [2020-10-28 05:00:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2020-10-28 05:00:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path [2020-10-28 05:00:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path_create [2020-10-28 05:00:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure done_path_create [2020-10-28 05:00:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure put_cmsg [2020-10-28 05:00:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure sock_wake_async [2020-10-28 05:00:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure sock_register [2020-10-28 05:00:01,770 INFO L130 BoogieDeclarations]: Found specification of procedure sock_unregister [2020-10-28 05:00:01,770 INFO L130 BoogieDeclarations]: Found specification of procedure get_max_files [2020-10-28 05:00:01,770 INFO L130 BoogieDeclarations]: Found specification of procedure vfs_mknod [2020-10-28 05:00:01,770 INFO L130 BoogieDeclarations]: Found specification of procedure touch_atime [2020-10-28 05:00:01,770 INFO L130 BoogieDeclarations]: Found specification of procedure current_umask [2020-10-28 05:00:01,770 INFO L130 BoogieDeclarations]: Found specification of procedure inode_permission [2020-10-28 05:00:01,770 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2020-10-28 05:00:01,770 INFO L130 BoogieDeclarations]: Found specification of procedure csum_partial [2020-10-28 05:00:01,771 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2020-10-28 05:00:01,771 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2020-10-28 05:00:01,771 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2020-10-28 05:00:01,771 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2020-10-28 05:00:01,771 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2020-10-28 05:00:01,771 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-10-28 05:00:01,771 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-28 05:00:01,772 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2020-10-28 05:00:01,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2020-10-28 05:00:01,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2020-10-28 05:00:01,772 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2020-10-28 05:00:01,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2020-10-28 05:00:01,772 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2020-10-28 05:00:01,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2020-10-28 05:00:01,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2020-10-28 05:00:01,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2020-10-28 05:00:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2020-10-28 05:00:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2020-10-28 05:00:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek_next [2020-10-28 05:00:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek_tail [2020-10-28 05:00:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2020-10-28 05:00:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2020-10-28 05:00:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2020-10-28 05:00:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2020-10-28 05:00:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2020-10-28 05:00:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2020-10-28 05:00:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2020-10-28 05:00:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-28 05:00:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2020-10-28 05:00:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-28 05:00:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2020-10-28 05:00:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2020-10-28 05:00:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2020-10-28 05:00:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_recv_datagram [2020-10-28 05:00:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure skb_recv_datagram [2020-10-28 05:00:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_iovec [2020-10-28 05:00:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_from_iovec [2020-10-28 05:00:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure skb_free_datagram [2020-10-28 05:00:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure __net_timestamp [2020-10-28 05:00:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2020-10-28 05:00:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2020-10-28 05:00:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2020-10-28 05:00:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open_net [2020-10-28 05:00:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release_net [2020-10-28 05:00:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure seq_file_net [2020-10-28 05:00:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure net_eq [2020-10-28 05:00:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2020-10-28 05:00:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure register_pernet_subsys [2020-10-28 05:00:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_subsys [2020-10-28 05:00:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure security_secid_to_secctx [2020-10-28 05:00:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure security_release_secctx [2020-10-28 05:00:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure security_unix_stream_connect [2020-10-28 05:00:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure security_unix_may_send [2020-10-28 05:00:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure security_socket_getpeersec_dgram [2020-10-28 05:00:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure security_sock_graft [2020-10-28 05:00:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure security_path_mknod [2020-10-28 05:00:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure scm_detach_fds [2020-10-28 05:00:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure __scm_send [2020-10-28 05:00:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure __scm_destroy [2020-10-28 05:00:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure scm_fp_dup [2020-10-28 05:00:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure unix_get_peersec_dgram [2020-10-28 05:00:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure scm_set_cred [2020-10-28 05:00:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure scm_destroy_cred [2020-10-28 05:00:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure scm_destroy [2020-10-28 05:00:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure scm_send [2020-10-28 05:00:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 05:00:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure scm_passec [2020-10-28 05:00:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure scm_recv [2020-10-28 05:00:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure sk_filter [2020-10-28 05:00:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2020-10-28 05:00:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2020-10-28 05:00:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure poll_does_not_wait [2020-10-28 05:00:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure poll_requested_events [2020-10-28 05:00:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset [2020-10-28 05:00:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset_bwd [2020-10-28 05:00:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset_fwd [2020-10-28 05:00:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure __sk_head [2020-10-28 05:00:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure sk_head [2020-10-28 05:00:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure sk_next [2020-10-28 05:00:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure sk_unhashed [2020-10-28 05:00:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure sk_hashed [2020-10-28 05:00:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure sk_node_init [2020-10-28 05:00:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure __sk_del_node [2020-10-28 05:00:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure __sk_del_node_init [2020-10-28 05:00:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure sock_hold [2020-10-28 05:00:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure __sock_put [2020-10-28 05:00:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure sk_del_node_init [2020-10-28 05:00:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure __sk_add_node [2020-10-28 05:00:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure sk_add_node [2020-10-28 05:00:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure sock_set_flag [2020-10-28 05:00:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure sock_flag [2020-10-28 05:00:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure proto_register [2020-10-28 05:00:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure proto_unregister [2020-10-28 05:00:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure sock_prot_inuse_add [2020-10-28 05:00:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure kiocb_to_siocb [2020-10-28 05:00:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure SOCK_INODE [2020-10-28 05:00:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure sk_alloc [2020-10-28 05:00:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure sk_free [2020-10-28 05:00:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure sock_wmalloc [2020-10-28 05:00:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure sock_wfree [2020-10-28 05:00:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure sock_alloc_send_pskb [2020-10-28 05:00:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_accept [2020-10-28 05:00:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_listen [2020-10-28 05:00:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_getsockopt [2020-10-28 05:00:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_setsockopt [2020-10-28 05:00:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_mmap [2020-10-28 05:00:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_sendpage [2020-10-28 05:00:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure sock_init_data [2020-10-28 05:00:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure sock_put [2020-10-28 05:00:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure sk_tx_queue_clear [2020-10-28 05:00:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure sk_set_socket [2020-10-28 05:00:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure sk_sleep [2020-10-28 05:00:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure sock_orphan [2020-10-28 05:00:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure sock_graft [2020-10-28 05:00:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure sock_i_ino [2020-10-28 05:00:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure sk_wmem_alloc_get [2020-10-28 05:00:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure wq_has_sleeper [2020-10-28 05:00:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure sock_poll_wait [2020-10-28 05:00:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure sock_error [2020-10-28 05:00:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure sk_wake_async [2020-10-28 05:00:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure sock_rcvtimeo [2020-10-28 05:00:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure sock_sndtimeo [2020-10-28 05:00:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure sock_rcvlowat [2020-10-28 05:00:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure sock_intr_errno [2020-10-28 05:00:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure __sock_recv_timestamp [2020-10-28 05:00:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure sock_net [2020-10-28 05:00:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure unix_inflight [2020-10-28 05:00:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure unix_notinflight [2020-10-28 05:00:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure unix_gc [2020-10-28 05:00:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_unix_gc [2020-10-28 05:00:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure unix_get_socket [2020-10-28 05:00:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure unix_peer_get [2020-10-28 05:00:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure unix_inq_len [2020-10-28 05:00:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure unix_outq_len [2020-10-28 05:00:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure unix_sysctl_register [2020-10-28 05:00:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure unix_sysctl_unregister [2020-10-28 05:00:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure mntget [2020-10-28 05:00:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure freezing_slow_path [2020-10-28 05:00:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2020-10-28 05:00:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure __refrigerator [2020-10-28 05:00:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure try_to_freeze_unsafe [2020-10-28 05:00:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure try_to_freeze [2020-10-28 05:00:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure freezer_do_not_count [2020-10-28 05:00:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure freezer_count [2020-10-28 05:00:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure freezable_schedule_timeout [2020-10-28 05:00:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure unix_sockets_unbound [2020-10-28 05:00:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure unix_get_secdata [2020-10-28 05:00:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 05:00:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure unix_set_secdata [2020-10-28 05:00:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure unix_hash_fold [2020-10-28 05:00:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure unix_our_peer [2020-10-28 05:00:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure unix_may_send [2020-10-28 05:00:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure unix_recvq_full [2020-10-28 05:00:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release_addr [2020-10-28 05:00:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure unix_mkname [2020-10-28 05:00:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_remove_socket [2020-10-28 05:00:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_insert_socket [2020-10-28 05:00:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure unix_remove_socket [2020-10-28 05:00:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure unix_insert_socket [2020-10-28 05:00:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_find_socket_byname [2020-10-28 05:00:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure unix_find_socket_byname [2020-10-28 05:00:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure unix_find_socket_byinode [2020-10-28 05:00:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure unix_writable [2020-10-28 05:00:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure unix_write_space [2020-10-28 05:00:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_disconnected [2020-10-28 05:00:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 05:00:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure unix_sock_destructor [2020-10-28 05:00:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release_sock [2020-10-28 05:00:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure init_peercred [2020-10-28 05:00:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure copy_peercred [2020-10-28 05:00:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure unix_listen [2020-10-28 05:00:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release [2020-10-28 05:00:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure unix_bind [2020-10-28 05:00:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure unix_stream_connect [2020-10-28 05:00:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure unix_socketpair [2020-10-28 05:00:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure unix_accept [2020-10-28 05:00:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure unix_getname [2020-10-28 05:00:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure unix_poll [2020-10-28 05:00:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_poll [2020-10-28 05:00:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure unix_ioctl [2020-10-28 05:00:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure unix_shutdown [2020-10-28 05:00:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure unix_stream_sendmsg [2020-10-28 05:00:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure unix_stream_recvmsg [2020-10-28 05:00:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_sendmsg [2020-10-28 05:00:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_recvmsg [2020-10-28 05:00:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_connect [2020-10-28 05:00:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure unix_seqpacket_sendmsg [2020-10-28 05:00:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure unix_seqpacket_recvmsg [2020-10-28 05:00:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure unix_set_peek_off [2020-10-28 05:00:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure unix_create1 [2020-10-28 05:00:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure unix_create [2020-10-28 05:00:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure unix_autobind [2020-10-28 05:00:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure unix_find_other [2020-10-28 05:00:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure unix_mknod [2020-10-28 05:00:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure unix_state_double_lock [2020-10-28 05:00:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure unix_state_double_unlock [2020-10-28 05:00:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure unix_wait_for_peer [2020-10-28 05:00:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure unix_sock_inherit_flags [2020-10-28 05:00:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure unix_detach_fds [2020-10-28 05:00:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure unix_destruct_scm [2020-10-28 05:00:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure unix_attach_fds [2020-10-28 05:00:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure unix_scm_to_skb [2020-10-28 05:00:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_add_creds [2020-10-28 05:00:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure unix_copy_addr [2020-10-28 05:00:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure unix_stream_data_wait [2020-10-28 05:00:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure unix_skb_len [2020-10-28 05:00:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure unix_from_bucket [2020-10-28 05:00:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure unix_next_socket [2020-10-28 05:00:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure unix_seq_start [2020-10-28 05:00:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure unix_seq_next [2020-10-28 05:00:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure unix_seq_stop [2020-10-28 05:00:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure unix_seq_show [2020-10-28 05:00:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure unix_seq_open [2020-10-28 05:00:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure unix_net_init [2020-10-28 05:00:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure unix_net_exit [2020-10-28 05:00:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure af_unix_init [2020-10-28 05:00:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure af_unix_exit [2020-10-28 05:00:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 05:00:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 05:00:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 05:00:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2020-10-28 05:00:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-28 05:00:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-28 05:00:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-28 05:00:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-28 05:00:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-28 05:00:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2020-10-28 05:00:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2020-10-28 05:00:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2020-10-28 05:00:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2020-10-28 05:00:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_dec_and_test [2020-10-28 05:00:01,798 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_add_return [2020-10-28 05:00:01,798 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_dec_and_test [2020-10-28 05:00:01,798 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_inc_return [2020-10-28 05:00:01,798 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-10-28 05:00:01,798 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2020-10-28 05:00:01,798 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-28 05:00:01,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_66 [2020-10-28 05:00:01,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_74 [2020-10-28 05:00:01,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_68 [2020-10-28 05:00:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_64 [2020-10-28 05:00:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_72 [2020-10-28 05:00:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_73 [2020-10-28 05:00:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2020-10-28 05:00:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2020-10-28 05:00:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2020-10-28 05:00:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2020-10-28 05:00:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_purge [2020-10-28 05:00:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_69 [2020-10-28 05:00:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_70 [2020-10-28 05:00:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_71 [2020-10-28 05:00:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure SOCKET_I [2020-10-28 05:00:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure scan_inflight [2020-10-28 05:00:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure scan_children [2020-10-28 05:00:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure dec_inflight [2020-10-28 05:00:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure inc_inflight [2020-10-28 05:00:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure inc_inflight_move_tail [2020-10-28 05:00:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2020-10-28 05:00:01,801 INFO L130 BoogieDeclarations]: Found specification of procedure proc_dointvec [2020-10-28 05:00:01,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_108 [2020-10-28 05:00:01,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_116 [2020-10-28 05:00:01,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_110 [2020-10-28 05:00:01,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_106 [2020-10-28 05:00:01,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_114 [2020-10-28 05:00:01,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_115 [2020-10-28 05:00:01,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_111 [2020-10-28 05:00:01,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_112 [2020-10-28 05:00:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_113 [2020-10-28 05:00:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure register_net_sysctl [2020-10-28 05:00:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_net_sysctl_table [2020-10-28 05:00:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-28 05:00:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 05:00:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-28 05:00:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-28 05:00:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-28 05:00:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-28 05:00:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-28 05:00:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 05:00:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 05:00:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 05:00:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 05:00:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 05:00:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 05:00:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 05:00:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 05:00:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 05:00:07,285 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 05:00:14,741 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 05:00:14,742 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 05:00:14,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 05:00:14 BoogieIcfgContainer [2020-10-28 05:00:14,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 05:00:14,752 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 05:00:14,752 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 05:00:14,756 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 05:00:14,756 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 04:59:54" (1/3) ... [2020-10-28 05:00:14,758 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21318788 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 05:00:14, skipping insertion in model container [2020-10-28 05:00:14,758 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:00:00" (2/3) ... [2020-10-28 05:00:14,758 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21318788 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 05:00:14, skipping insertion in model container [2020-10-28 05:00:14,758 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 05:00:14" (3/3) ... [2020-10-28 05:00:14,760 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2020-10-28 05:00:14,777 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 05:00:14,798 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 05:00:14,811 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 05:00:14,851 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 05:00:14,851 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 05:00:14,851 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 05:00:14,851 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 05:00:14,851 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 05:00:14,851 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 05:00:14,851 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 05:00:14,852 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 05:00:14,928 INFO L276 IsEmpty]: Start isEmpty. Operand 3640 states. [2020-10-28 05:00:14,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2020-10-28 05:00:14,961 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 05:00:14,962 INFO L422 BasicCegarLoop]: trace histogram [28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 05:00:14,963 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 05:00:14,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 05:00:14,969 INFO L82 PathProgramCache]: Analyzing trace with hash 2101814215, now seen corresponding path program 1 times [2020-10-28 05:00:14,979 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 05:00:14,979 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1833706729] [2020-10-28 05:00:14,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 05:00:15,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:00:15,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:18,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:21,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:00:21,450 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 309 [2020-10-28 05:00:21,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 05:00:21,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5703 [2020-10-28 05:00:21,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:00:21,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:00:21,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 241 [2020-10-28 05:00:21,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 05:00:21,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 05:00:24,193 WARN L193 SmtUtils]: Spent 2.45 s on a formula simplification that was a NOOP. DAG size: 610 [2020-10-28 05:00:24,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 05:00:24,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:00:24,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:24,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:00:24,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:00:24,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:00:24,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 293 [2020-10-28 05:00:24,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:00:24,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:00:24,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:00:24,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:00:24,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:00:24,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 05:00:24,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:00:24,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:24,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:00:24,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:00:24,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:00:24,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 05:00:24,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:00:24,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:00:24,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:00:24,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:00:24,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:00:24,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 05:00:24,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:00:24,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:24,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:00:24,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:00:24,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:00:24,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-28 05:00:24,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:00:24,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:00:24,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:00:24,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:00:24,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:00:24,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 05:00:24,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:00:24,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:24,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:00:24,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:00:24,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:00:24,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 05:00:24,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:00:24,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:00:24,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:00:24,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:00:24,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 05:00:24,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-28 05:00:24,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:00:24,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:24,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:00:24,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:00:24,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:00:24,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 05:00:24,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:00:24,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:00:24,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:00:24,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:00:24,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:00:24,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-28 05:00:24,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:00:24,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:24,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:00:24,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:00:24,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:00:24,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 05:00:24,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:00:24,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:00:24,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:00:24,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:00:24,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:00:24,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-28 05:00:24,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:00:24,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:24,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:00:24,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:00:24,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:00:24,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 05:00:24,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:00:24,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:00:24,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:00:24,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:00:24,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:00:24,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-28 05:00:24,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:00:24,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:24,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:00:24,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:00:24,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:00:24,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 05:00:24,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:00:24,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:00:24,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:00:24,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:00:24,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:00:24,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-28 05:00:24,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:00:24,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:24,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:00:24,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:00:24,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:00:24,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 05:00:24,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:00:24,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:00:24,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:00:24,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:00:24,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:00:24,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 05:00:24,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:00:24,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:24,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:00:24,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:00:24,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:00:24,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 05:00:24,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:00:24,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:00:24,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:00:24,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:00:24,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:00:24,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-28 05:00:24,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:00:24,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:24,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:00:24,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:00:24,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:00:24,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 05:00:24,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:00:24,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:00:24,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:00:24,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:00:24,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:00:24,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-28 05:00:24,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:00:24,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:25,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:00:25,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:00:25,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:00:25,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 05:00:25,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:00:25,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:00:25,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:00:25,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:00:25,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:00:25,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-28 05:00:25,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:00:25,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:25,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:00:25,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:00:25,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:00:25,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 05:00:25,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:00:25,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:00:25,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:00:25,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:00:25,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:00:25,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-28 05:00:25,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:00:25,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:25,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:00:25,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:00:25,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:00:25,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 05:00:25,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:00:25,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:00:25,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:00:25,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:00:25,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:00:25,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-28 05:00:25,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:00:25,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:25,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:00:25,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:00:25,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:00:25,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 05:00:25,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:00:25,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:00:25,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:00:25,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:00:25,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:00:25,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-28 05:00:25,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:00:25,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:25,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:00:25,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:00:25,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:00:25,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 05:00:25,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:00:25,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:00:25,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:00:25,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:00:25,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:00:25,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-28 05:00:25,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:00:25,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:25,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:00:25,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:00:25,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:00:25,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 05:00:25,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:00:25,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:00:25,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:00:25,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:00:25,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:00:25,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-28 05:00:25,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:00:25,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:25,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:00:25,186 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:00:25,186 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:00:25,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 05:00:25,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:00:25,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:00:25,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:00:25,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:00:25,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:00:25,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-28 05:00:25,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:00:25,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:25,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:00:25,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:00:25,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:00:25,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 05:00:25,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:00:25,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:00:25,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:00:25,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:00:25,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:00:25,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-28 05:00:25,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:00:25,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:25,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:00:25,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:00:25,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:00:25,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 05:00:25,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:00:25,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:00:25,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:00:25,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:00:25,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:00:25,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-28 05:00:25,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:00:25,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:25,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:00:25,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:00:25,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:00:25,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 05:00:25,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:00:25,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:00:25,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:00:25,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:00:25,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:00:25,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-28 05:00:25,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:00:25,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:25,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:00:25,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:00:25,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:00:25,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 05:00:25,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:00:25,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:00:25,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:00:25,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:00:25,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:00:25,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-28 05:00:25,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:00:25,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:25,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:00:25,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:00:25,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:00:25,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 05:00:25,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:00:25,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:00:25,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:00:25,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:00:25,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:00:25,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-28 05:00:25,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:00:25,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:25,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:00:25,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:00:25,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:00:25,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 05:00:25,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:00:25,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:00:25,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:00:25,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:00:25,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 05:00:25,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-28 05:00:25,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:00:25,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:25,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:00:25,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:00:25,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:00:25,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 05:00:25,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:00:25,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:00:25,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:00:25,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:00:25,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:00:25,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-28 05:00:25,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:00:25,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:25,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:00:25,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:00:25,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:00:25,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 05:00:25,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:00:25,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:00:25,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:00:25,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:00:25,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:00:25,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-28 05:00:25,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:00:25,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:25,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:00:25,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:00:25,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:00:25,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 05:00:25,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:00:25,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:00:25,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:00:25,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:00:25,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 05:00:25,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-28 05:00:25,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:00:25,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:25,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:00:25,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:00:25,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:00:25,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 05:00:25,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:00:25,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:00:25,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:00:25,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:00:25,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:00:25,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-28 05:00:25,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:00:25,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:25,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:00:25,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:00:25,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:00:25,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 05:00:25,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:00:25,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:00:25,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:00:25,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:00:25,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:00:25,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-28 05:00:25,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:00:25,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:25,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:00:25,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 05:00:25,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:00:25,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 05:00:25,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:00:25,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:00:25,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:00:25,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:00:25,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:00:25,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2020-10-28 05:00:25,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:00:25,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:25,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:00:25,585 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 05:00:25,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:00:25,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 05:00:25,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:00:25,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:00:25,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-28 05:00:25,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:00:25,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:00:25,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:00:25,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:00:25,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:25,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:00:25,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:00:25,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:00:25,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 05:00:25,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:00:25,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:00:25,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:00:25,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:00:25,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:00:25,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2020-10-28 05:00:25,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:00:25,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:25,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:00:25,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:00:25,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:00:25,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 05:00:25,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:00:25,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:00:25,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 05:00:25,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:00:25,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:00:25,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2020-10-28 05:00:25,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:00:25,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:00:25,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:00:25,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:00:25,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:00:25,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 05:00:25,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:00:25,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:00:25,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:00:25,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:00:25,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:00:25,905 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2020-10-28 05:00:25,906 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1833706729] [2020-10-28 05:00:25,908 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 05:00:25,909 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-28 05:00:25,910 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [5728320] [2020-10-28 05:00:25,916 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-28 05:00:25,916 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 05:00:25,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-28 05:00:25,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-28 05:00:25,932 INFO L87 Difference]: Start difference. First operand 3640 states. Second operand 6 states. [2020-10-28 05:00:36,551 WARN L193 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 612 [2020-10-28 05:02:59,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 05:02:59,023 INFO L93 Difference]: Finished difference Result 12252 states and 17660 transitions. [2020-10-28 05:02:59,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-28 05:02:59,025 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 227 [2020-10-28 05:02:59,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 05:02:59,138 INFO L225 Difference]: With dead ends: 12252 [2020-10-28 05:02:59,139 INFO L226 Difference]: Without dead ends: 8625 [2020-10-28 05:02:59,170 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2020-10-28 05:02:59,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8625 states. [2020-10-28 05:03:01,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8625 to 6671. [2020-10-28 05:03:01,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6671 states. [2020-10-28 05:03:01,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6671 states to 6671 states and 8905 transitions. [2020-10-28 05:03:01,280 INFO L78 Accepts]: Start accepts. Automaton has 6671 states and 8905 transitions. Word has length 227 [2020-10-28 05:03:01,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 05:03:01,282 INFO L481 AbstractCegarLoop]: Abstraction has 6671 states and 8905 transitions. [2020-10-28 05:03:01,282 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-28 05:03:01,283 INFO L276 IsEmpty]: Start isEmpty. Operand 6671 states and 8905 transitions. [2020-10-28 05:03:01,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2020-10-28 05:03:01,294 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 05:03:01,298 INFO L422 BasicCegarLoop]: trace histogram [28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 05:03:01,299 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 05:03:01,299 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 05:03:01,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 05:03:01,300 INFO L82 PathProgramCache]: Analyzing trace with hash 203794799, now seen corresponding path program 1 times [2020-10-28 05:03:01,300 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 05:03:01,301 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [387836316] [2020-10-28 05:03:01,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 05:03:01,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:01,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:02,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:05,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:06,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:06,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 310 [2020-10-28 05:03:06,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 05:03:06,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5143 [2020-10-28 05:03:06,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:06,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 05:03:06,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 241 [2020-10-28 05:03:06,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 05:03:06,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 05:03:09,268 WARN L193 SmtUtils]: Spent 2.40 s on a formula simplification that was a NOOP. DAG size: 610 [2020-10-28 05:03:09,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 05:03:09,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:09,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:09,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:09,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:03:09,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:09,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 272 [2020-10-28 05:03:09,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:09,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:09,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:09,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:09,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:09,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 05:03:09,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:09,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:09,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:09,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:03:09,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:09,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 05:03:09,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:09,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:09,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:09,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:09,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:09,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 05:03:09,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:09,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:09,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:09,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:03:09,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:09,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 05:03:09,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:09,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:09,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:09,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:09,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:09,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 05:03:09,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:09,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:09,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:09,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:03:09,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:09,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 05:03:09,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:09,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:09,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:09,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:09,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:09,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-28 05:03:09,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:09,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:09,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:09,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:03:09,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:09,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 05:03:09,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:09,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:09,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:09,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:09,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:09,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-28 05:03:09,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:09,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:09,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:09,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:03:09,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:09,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 05:03:09,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:09,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:09,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:09,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:09,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:09,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-28 05:03:09,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:09,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:09,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:09,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:03:09,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:09,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 05:03:09,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:09,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:09,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:09,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:09,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:09,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-28 05:03:09,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:09,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:09,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:09,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:03:09,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:09,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 05:03:09,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:09,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:09,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:09,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:09,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:09,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-28 05:03:09,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:09,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:09,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:09,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:03:09,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:09,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 05:03:09,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:09,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:09,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:09,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:09,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:09,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 05:03:09,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:09,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:09,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:09,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:03:09,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:09,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 05:03:09,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:09,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:09,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:09,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:09,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:09,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-28 05:03:09,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:09,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:09,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:09,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:03:09,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:09,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 05:03:09,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:09,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:09,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:09,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:09,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:09,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-28 05:03:09,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:09,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:09,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:09,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:03:09,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:09,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 05:03:09,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:09,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:09,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:09,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:09,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:09,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-28 05:03:09,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:09,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:09,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:09,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:03:09,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:09,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 05:03:09,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:09,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:09,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:09,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:09,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:09,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-28 05:03:09,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:09,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:09,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:09,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:03:09,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:09,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 05:03:09,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:09,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:09,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:09,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:09,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:10,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-28 05:03:10,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:10,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:10,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:10,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:03:10,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:10,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 05:03:10,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:10,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:10,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:10,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:10,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:10,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-28 05:03:10,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:10,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:10,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:10,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:03:10,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:10,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 05:03:10,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:10,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:10,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:10,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:10,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:10,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-28 05:03:10,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:10,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:10,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:10,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:03:10,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:10,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 05:03:10,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:10,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:10,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:10,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:10,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:10,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-28 05:03:10,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:10,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:10,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:10,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:03:10,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:10,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 05:03:10,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:10,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:10,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:10,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:10,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:10,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-28 05:03:10,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:10,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:10,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:10,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:03:10,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:10,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 05:03:10,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:10,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:10,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:10,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:10,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:10,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-28 05:03:10,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:10,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:10,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:10,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:03:10,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:10,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 05:03:10,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:10,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:10,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:10,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:10,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:10,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-28 05:03:10,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:10,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:10,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:10,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:03:10,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:10,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 05:03:10,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:10,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:10,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:10,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:10,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:10,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-28 05:03:10,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:10,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:10,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:10,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:03:10,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:10,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 05:03:10,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:10,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:10,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:10,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:10,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:10,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-28 05:03:10,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:10,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:10,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:10,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:03:10,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:10,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 05:03:10,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:10,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:10,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:10,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:10,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:10,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-28 05:03:10,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:10,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:10,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:10,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:03:10,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:10,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 05:03:10,267 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:10,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:10,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:10,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:10,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:10,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-28 05:03:10,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:10,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:10,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:10,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:03:10,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:10,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 05:03:10,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:10,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:10,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:10,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:10,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:10,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-28 05:03:10,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:10,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:10,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:10,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:03:10,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:10,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 05:03:10,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:10,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:10,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:10,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:10,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:10,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-28 05:03:10,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:10,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:10,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:10,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:03:10,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:10,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 05:03:10,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:10,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:10,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:10,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:10,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:10,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-28 05:03:10,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:10,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:10,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:10,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:03:10,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:10,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 05:03:10,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:10,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:10,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:10,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:10,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:10,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-28 05:03:10,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:10,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:10,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:10,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:03:10,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:10,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 05:03:10,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:10,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:10,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:10,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:10,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:10,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-28 05:03:10,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:10,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:10,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:10,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 05:03:10,425 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:10,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 05:03:10,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:10,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:10,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:10,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:10,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:10,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2020-10-28 05:03:10,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:10,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:10,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:10,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 05:03:10,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:10,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 05:03:10,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:10,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:10,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-28 05:03:10,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:10,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:10,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:03:10,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:10,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:10,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:10,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:03:10,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:10,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 05:03:10,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:10,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:10,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:03:10,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:10,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:10,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2020-10-28 05:03:10,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:10,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:10,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:10,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:03:10,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:10,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 05:03:10,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:10,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:10,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 05:03:10,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:10,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:10,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2020-10-28 05:03:10,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:03:10,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:03:10,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:03:10,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:03:10,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:03:10,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 05:03:10,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:03:10,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:03:10,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:03:10,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:03:10,568 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:03:10,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2020-10-28 05:03:10,721 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [387836316] [2020-10-28 05:03:10,722 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 05:03:10,722 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-28 05:03:10,723 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [933176452] [2020-10-28 05:03:10,726 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-28 05:03:10,727 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 05:03:10,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-28 05:03:10,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-28 05:03:10,728 INFO L87 Difference]: Start difference. First operand 6671 states and 8905 transitions. Second operand 6 states. [2020-10-28 05:03:19,615 WARN L193 SmtUtils]: Spent 2.46 s on a formula simplification that was a NOOP. DAG size: 612