/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_consumption_linux-3.16-rc1.tar.xz-43_2a-net--core--pktgen.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 05:17:33,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 05:17:33,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 05:17:33,137 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 05:17:33,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 05:17:33,144 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 05:17:33,146 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 05:17:33,150 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 05:17:33,153 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 05:17:33,159 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 05:17:33,160 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 05:17:33,162 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 05:17:33,162 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 05:17:33,165 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 05:17:33,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 05:17:33,168 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 05:17:33,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 05:17:33,172 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 05:17:33,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 05:17:33,216 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 05:17:33,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 05:17:33,220 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 05:17:33,222 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 05:17:33,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 05:17:33,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 05:17:33,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 05:17:33,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 05:17:33,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 05:17:33,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 05:17:33,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 05:17:33,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 05:17:33,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 05:17:33,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 05:17:33,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 05:17:33,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 05:17:33,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 05:17:33,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 05:17:33,244 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 05:17:33,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 05:17:33,245 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 05:17:33,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 05:17:33,253 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 05:17:33,302 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 05:17:33,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 05:17:33,308 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 05:17:33,308 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 05:17:33,309 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 05:17:33,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 05:17:33,309 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 05:17:33,309 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 05:17:33,309 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 05:17:33,310 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 05:17:33,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 05:17:33,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 05:17:33,311 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 05:17:33,312 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 05:17:33,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 05:17:33,312 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 05:17:33,312 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 05:17:33,312 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 05:17:33,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 05:17:33,313 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 05:17:33,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 05:17:33,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 05:17:33,313 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 05:17:33,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 05:17:33,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 05:17:33,314 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 05:17:33,314 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 05:17:33,314 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 05:17:33,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 05:17:33,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 05:17:33,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 05:17:33,742 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 05:17:33,743 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 05:17:33,743 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--core--pktgen.ko-entry_point.cil.out.i [2020-10-28 05:17:33,827 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f1deb2a42/82ccfaef3fd649fdba207464782ba374/FLAGf1922c61f [2020-10-28 05:17:34,999 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 05:17:35,000 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--core--pktgen.ko-entry_point.cil.out.i [2020-10-28 05:17:35,054 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f1deb2a42/82ccfaef3fd649fdba207464782ba374/FLAGf1922c61f [2020-10-28 05:17:35,314 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f1deb2a42/82ccfaef3fd649fdba207464782ba374 [2020-10-28 05:17:35,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 05:17:35,327 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 05:17:35,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 05:17:35,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 05:17:35,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 05:17:35,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 05:17:35" (1/1) ... [2020-10-28 05:17:35,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35dc8376 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:17:35, skipping insertion in model container [2020-10-28 05:17:35,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 05:17:35" (1/1) ... [2020-10-28 05:17:35,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 05:17:35,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 05:17:36,381 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6621] [2020-10-28 05:17:36,382 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6622-6623] [2020-10-28 05:17:39,544 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-10-28 05:17:39,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 05:17:39,591 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 05:17:39,742 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6621] [2020-10-28 05:17:39,742 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6622-6623] [2020-10-28 05:17:40,229 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-10-28 05:17:40,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 05:17:40,885 INFO L208 MainTranslator]: Completed translation [2020-10-28 05:17:40,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:17:40 WrapperNode [2020-10-28 05:17:40,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 05:17:40,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 05:17:40,890 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 05:17:40,890 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 05:17:40,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:17:40" (1/1) ... [2020-10-28 05:17:40,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:17:40" (1/1) ... [2020-10-28 05:17:41,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:17:40" (1/1) ... [2020-10-28 05:17:41,112 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:17:40" (1/1) ... [2020-10-28 05:17:41,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:17:40" (1/1) ... [2020-10-28 05:17:41,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:17:40" (1/1) ... [2020-10-28 05:17:41,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:17:40" (1/1) ... [2020-10-28 05:17:41,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 05:17:41,630 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 05:17:41,630 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 05:17:41,631 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 05:17:41,631 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:17:40" (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 05:17:41,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 05:17:41,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 05:17:41,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~~ktime_t~0 [2020-10-28 05:17:41,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-28 05:17:41,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~netdev_tx_t~0 [2020-10-28 05:17:41,722 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 05:17:41,723 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-28 05:17:41,723 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-28 05:17:41,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2020-10-28 05:17:41,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-28 05:17:41,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2020-10-28 05:17:41,726 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-28 05:17:41,726 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-28 05:17:41,726 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-28 05:17:41,727 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-28 05:17:41,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2020-10-28 05:17:41,727 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2020-10-28 05:17:41,727 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-28 05:17:41,727 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2020-10-28 05:17:41,727 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2020-10-28 05:17:41,727 INFO L138 BoogieDeclarations]: Found implementation of procedure div64_u64 [2020-10-28 05:17:41,728 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-28 05:17:41,728 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-28 05:17:41,728 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2020-10-28 05:17:41,728 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2020-10-28 05:17:41,728 INFO L138 BoogieDeclarations]: Found implementation of procedure prefetchw [2020-10-28 05:17:41,728 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-28 05:17:41,728 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-28 05:17:41,728 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2020-10-28 05:17:41,729 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2020-10-28 05:17:41,729 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2020-10-28 05:17:41,729 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-28 05:17:41,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2020-10-28 05:17:41,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2020-10-28 05:17:41,729 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2020-10-28 05:17:41,729 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2020-10-28 05:17:41,730 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-28 05:17:41,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2020-10-28 05:17:41,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_2 [2020-10-28 05:17:41,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2020-10-28 05:17:41,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_6 [2020-10-28 05:17:41,730 INFO L138 BoogieDeclarations]: Found implementation of procedure node_state [2020-10-28 05:17:41,730 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2020-10-28 05:17:41,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_compare [2020-10-28 05:17:41,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_to_us [2020-10-28 05:17:41,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2020-10-28 05:17:41,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2020-10-28 05:17:41,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2020-10-28 05:17:41,731 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2020-10-28 05:17:41,731 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2020-10-28 05:17:41,732 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2020-10-28 05:17:41,732 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2020-10-28 05:17:41,732 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2020-10-28 05:17:41,733 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh [2020-10-28 05:17:41,733 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_bh [2020-10-28 05:17:41,733 INFO L138 BoogieDeclarations]: Found implementation of procedure numa_node_id [2020-10-28 05:17:41,733 INFO L138 BoogieDeclarations]: Found implementation of procedure gfp_zonelist [2020-10-28 05:17:41,733 INFO L138 BoogieDeclarations]: Found implementation of procedure node_zonelist [2020-10-28 05:17:41,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_pages [2020-10-28 05:17:41,734 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_node [2020-10-28 05:17:41,734 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 05:17:41,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 05:17:41,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 05:17:41,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 05:17:41,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 05:17:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 05:17:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 05:17:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 05:17:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-28 05:17:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_set_expires [2020-10-28 05:17:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_get_expires [2020-10-28 05:17:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_get_softexpires [2020-10-28 05:17:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_expires_remaining [2020-10-28 05:17:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_start_expires [2020-10-28 05:17:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_active [2020-10-28 05:17:41,737 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid_nr [2020-10-28 05:17:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-28 05:17:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-28 05:17:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure need_resched [2020-10-28 05:17:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2020-10-28 05:17:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2020-10-28 05:17:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-28 05:17:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2020-10-28 05:17:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure try_to_freeze_unsafe [2020-10-28 05:17:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure try_to_freeze [2020-10-28 05:17:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2020-10-28 05:17:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_nofold [2020-10-28 05:17:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2020-10-28 05:17:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure add32_with_carry [2020-10-28 05:17:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_add [2020-10-28 05:17:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2020-10-28 05:17:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2020-10-28 05:17:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-28 05:17:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2020-10-28 05:17:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-28 05:17:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2020-10-28 05:17:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_transport_header [2020-10-28 05:17:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_transport_header [2020-10-28 05:17:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2020-10-28 05:17:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2020-10-28 05:17:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_network_header [2020-10-28 05:17:41,742 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2020-10-28 05:17:41,742 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_mac_header [2020-10-28 05:17:41,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_set_page [2020-10-28 05:17:41,742 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_set_page [2020-10-28 05:17:41,743 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_queue_mapping [2020-10-28 05:17:41,743 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2020-10-28 05:17:41,744 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2020-10-28 05:17:41,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv4_is_loopback [2020-10-28 05:17:41,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv4_is_multicast [2020-10-28 05:17:41,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv4_is_local_multicast [2020-10-28 05:17:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv4_is_lbcast [2020-10-28 05:17:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv4_is_zeronet [2020-10-28 05:17:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2020-10-28 05:17:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-28 05:17:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net [2020-10-28 05:17:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notifier_info_to_dev [2020-10-28 05:17:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_xmit_frozen_or_drv_stopped [2020-10-28 05:17:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-28 05:17:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2020-10-28 05:17:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2020-10-28 05:17:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2020-10-28 05:17:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2020-10-28 05:17:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_trans_update [2020-10-28 05:17:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2020-10-28 05:17:41,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __in_dev_get_rcu [2020-10-28 05:17:41,748 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2020-10-28 05:17:41,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2020-10-28 05:17:41,751 INFO L138 BoogieDeclarations]: Found implementation of procedure dst_init_metrics [2020-10-28 05:17:41,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_addr_any [2020-10-28 05:17:41,751 INFO L138 BoogieDeclarations]: Found implementation of procedure udp_csum [2020-10-28 05:17:41,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __in6_dev_get [2020-10-28 05:17:41,752 INFO L138 BoogieDeclarations]: Found implementation of procedure xfrm_state_put [2020-10-28 05:17:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2020-10-28 05:17:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure pgctrl_show [2020-10-28 05:17:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure pgctrl_write [2020-10-28 05:17:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure pgctrl_open [2020-10-28 05:17:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_if_show [2020-10-28 05:17:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure hex32_arg [2020-10-28 05:17:41,754 INFO L138 BoogieDeclarations]: Found implementation of procedure count_trail_chars [2020-10-28 05:17:41,754 INFO L138 BoogieDeclarations]: Found implementation of procedure num_arg [2020-10-28 05:17:41,754 INFO L138 BoogieDeclarations]: Found implementation of procedure strn_len [2020-10-28 05:17:41,754 INFO L138 BoogieDeclarations]: Found implementation of procedure get_labels [2020-10-28 05:17:41,754 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_if_write [2020-10-28 05:17:41,754 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_if_open [2020-10-28 05:17:41,754 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_thread_show [2020-10-28 05:17:41,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_thread_write [2020-10-28 05:17:41,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_thread_open [2020-10-28 05:17:41,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __pktgen_NN_threads [2020-10-28 05:17:41,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_mark_device [2020-10-28 05:17:41,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_change_name [2020-10-28 05:17:41,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_device_event [2020-10-28 05:17:41,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_dev_get_by_name [2020-10-28 05:17:41,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_setup_dev [2020-10-28 05:17:41,756 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_setup_inject [2020-10-28 05:17:41,756 INFO L138 BoogieDeclarations]: Found implementation of procedure spin [2020-10-28 05:17:41,756 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pkt_overhead [2020-10-28 05:17:41,756 INFO L138 BoogieDeclarations]: Found implementation of procedure f_seen [2020-10-28 05:17:41,756 INFO L138 BoogieDeclarations]: Found implementation of procedure f_pick [2020-10-28 05:17:41,756 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ipsec_sa [2020-10-28 05:17:41,756 INFO L138 BoogieDeclarations]: Found implementation of procedure set_cur_queue_map [2020-10-28 05:17:41,756 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_cur_headers [2020-10-28 05:17:41,756 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_output_ipsec [2020-10-28 05:17:41,757 INFO L138 BoogieDeclarations]: Found implementation of procedure free_SAs [2020-10-28 05:17:41,757 INFO L138 BoogieDeclarations]: Found implementation of procedure process_ipsec [2020-10-28 05:17:41,757 INFO L138 BoogieDeclarations]: Found implementation of procedure mpls_push [2020-10-28 05:17:41,757 INFO L138 BoogieDeclarations]: Found implementation of procedure build_tci [2020-10-28 05:17:41,757 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_finalize_skb [2020-10-28 05:17:41,757 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_alloc_skb [2020-10-28 05:17:41,757 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_packet_ipv4 [2020-10-28 05:17:41,757 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_packet_ipv6 [2020-10-28 05:17:41,757 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_packet [2020-10-28 05:17:41,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_clear_counters [2020-10-28 05:17:41,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_run [2020-10-28 05:17:41,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_stop_all_threads_ifs [2020-10-28 05:17:41,758 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_is_running [2020-10-28 05:17:41,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_wait_thread_run [2020-10-28 05:17:41,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_wait_all_threads_run [2020-10-28 05:17:41,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_run_all_threads [2020-10-28 05:17:41,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_reset_all_threads [2020-10-28 05:17:41,759 INFO L138 BoogieDeclarations]: Found implementation of procedure show_results [2020-10-28 05:17:41,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_stop_device [2020-10-28 05:17:41,759 INFO L138 BoogieDeclarations]: Found implementation of procedure next_to_run [2020-10-28 05:17:41,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_stop [2020-10-28 05:17:41,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_rem_one_if [2020-10-28 05:17:41,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_rem_all_ifs [2020-10-28 05:17:41,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_rem_thread [2020-10-28 05:17:41,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_resched [2020-10-28 05:17:41,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_wait_for_skb [2020-10-28 05:17:41,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_xmit [2020-10-28 05:17:41,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_thread_worker [2020-10-28 05:17:41,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_find_dev [2020-10-28 05:17:41,760 INFO L138 BoogieDeclarations]: Found implementation of procedure add_dev_to_thread [2020-10-28 05:17:41,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_add_device [2020-10-28 05:17:41,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_create_thread [2020-10-28 05:17:41,760 INFO L138 BoogieDeclarations]: Found implementation of procedure _rem_dev_from_if_list [2020-10-28 05:17:41,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_remove_device [2020-10-28 05:17:41,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_net_init [2020-10-28 05:17:41,761 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_net_exit [2020-10-28 05:17:41,761 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init [2020-10-28 05:17:41,761 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_cleanup [2020-10-28 05:17:41,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pernet_operations_1 [2020-10-28 05:17:41,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2020-10-28 05:17:41,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2020-10-28 05:17:41,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_4 [2020-10-28 05:17:41,761 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 05:17:41,761 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-28 05:17:41,762 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2020-10-28 05:17:41,762 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-28 05:17:41,762 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2020-10-28 05:17:41,762 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc_node [2020-10-28 05:17:41,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2020-10-28 05:17:41,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2020-10-28 05:17:41,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2020-10-28 05:17:41,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2020-10-28 05:17:41,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2020-10-28 05:17:41,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2020-10-28 05:17:41,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2020-10-28 05:17:41,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2020-10-28 05:17:41,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2020-10-28 05:17:41,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2020-10-28 05:17:41,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_35 [2020-10-28 05:17:41,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vzalloc_node_36 [2020-10-28 05:17:41,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-28 05:17:41,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 05:17:41,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-28 05:17:41,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-28 05:17:41,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-28 05:17:41,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-28 05:17:41,764 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2020-10-28 05:17:41,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_pages_nodemask [2020-10-28 05:17:41,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2020-10-28 05:17:41,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-28 05:17:41,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_node [2020-10-28 05:17:41,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-28 05:17:41,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_page_tail [2020-10-28 05:17:41,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-28 05:17:41,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-28 05:17:41,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2020-10-28 05:17:41,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2020-10-28 05:17:41,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-10-28 05:17:41,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-28 05:17:41,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-28 05:17:41,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __refrigerator [2020-10-28 05:17:41,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __xfrm_state_destroy [2020-10-28 05:17:41,767 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-28 05:17:41,767 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2020-10-28 05:17:41,767 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2020-10-28 05:17:41,767 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-28 05:17:41,767 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2020-10-28 05:17:41,767 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-28 05:17:41,767 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2020-10-28 05:17:41,767 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-28 05:17:41,768 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-28 05:17:41,768 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_ipv6_magic [2020-10-28 05:17:41,768 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_partial [2020-10-28 05:17:41,768 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_check_no_locks_held [2020-10-28 05:17:41,768 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-10-28 05:17:41,768 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_by_name [2020-10-28 05:17:41,768 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2020-10-28 05:17:41,768 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_page [2020-10-28 05:17:41,769 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2020-10-28 05:17:41,769 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-28 05:17:41,769 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing_slow_path [2020-10-28 05:17:41,769 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2020-10-28 05:17:41,769 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_cancel [2020-10-28 05:17:41,769 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_init_on_stack [2020-10-28 05:17:41,769 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_init_sleeper [2020-10-28 05:17:41,770 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_start_range_ns [2020-10-28 05:17:41,770 INFO L138 BoogieDeclarations]: Found implementation of procedure in6_pton [2020-10-28 05:17:41,770 INFO L138 BoogieDeclarations]: Found implementation of procedure in_aton [2020-10-28 05:17:41,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_send_check [2020-10-28 05:17:41,770 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-10-28 05:17:41,770 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-28 05:17:41,770 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_bind [2020-10-28 05:17:41,770 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2020-10-28 05:17:41,770 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2020-10-28 05:17:41,771 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2020-10-28 05:17:41,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2020-10-28 05:17:41,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 05:17:41,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 05:17:41,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-28 05:17:41,771 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-28 05:17:41,771 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2020-10-28 05:17:41,771 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2020-10-28 05:17:41,772 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2020-10-28 05:17:41,772 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2020-10-28 05:17:41,772 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rtnl_is_held [2020-10-28 05:17:41,772 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_pton [2020-10-28 05:17:41,772 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-28 05:17:41,772 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-10-28 05:17:41,772 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2020-10-28 05:17:41,772 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-28 05:17:41,773 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-28 05:17:41,773 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2020-10-28 05:17:41,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_timeval [2020-10-28 05:17:41,773 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2020-10-28 05:17:41,773 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-10-28 05:17:41,773 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 05:17:41,773 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2020-10-28 05:17:41,773 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2020-10-28 05:17:41,774 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_remove [2020-10-28 05:17:41,774 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2020-10-28 05:17:41,774 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2020-10-28 05:17:41,774 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2020-10-28 05:17:41,774 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2020-10-28 05:17:41,774 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice_notifier [2020-10-28 05:17:41,774 INFO L138 BoogieDeclarations]: Found implementation of procedure register_pernet_subsys [2020-10-28 05:17:41,774 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2020-10-28 05:17:41,774 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-28 05:17:41,775 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-28 05:17:41,775 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2020-10-28 05:17:41,775 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2020-10-28 05:17:41,775 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2020-10-28 05:17:41,775 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2020-10-28 05:17:41,775 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2020-10-28 05:17:41,775 INFO L138 BoogieDeclarations]: Found implementation of procedure set_freezable [2020-10-28 05:17:41,775 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2020-10-28 05:17:41,776 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2020-10-28 05:17:41,776 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2020-10-28 05:17:41,776 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2020-10-28 05:17:41,776 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-28 05:17:41,776 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-10-28 05:17:41,776 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-28 05:17:41,776 INFO L138 BoogieDeclarations]: Found implementation of procedure udp4_hwcsum [2020-10-28 05:17:41,776 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_notifier [2020-10-28 05:17:41,776 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_subsys [2020-10-28 05:17:41,777 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2020-10-28 05:17:41,777 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc_node [2020-10-28 05:17:41,777 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2020-10-28 05:17:41,777 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2020-10-28 05:17:41,777 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-28 05:17:41,777 INFO L138 BoogieDeclarations]: Found implementation of procedure xfrm_state_lookup_byspi [2020-10-28 05:17:41,777 INFO L138 BoogieDeclarations]: Found implementation of procedure xfrm_stateonly_find [2020-10-28 05:17:41,777 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2020-10-28 05:17:41,777 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 05:17:41,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 05:17:41,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 05:17:41,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 05:17:41,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-10-28 05:17:41,778 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 05:17:41,778 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 05:17:41,778 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 05:17:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 05:17:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 05:17:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 05:17:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_alloca [2020-10-28 05:17:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 05:17:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-28 05:17:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-28 05:17:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-28 05:17:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 05:17:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-28 05:17:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2020-10-28 05:17:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2020-10-28 05:17:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-28 05:17:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2020-10-28 05:17:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 05:17:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-28 05:17:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-10-28 05:17:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-28 05:17:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-28 05:17:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-28 05:17:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2020-10-28 05:17:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure mac_pton [2020-10-28 05:17:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-28 05:17:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 05:17:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-28 05:17:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-28 05:17:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 05:17:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-28 05:17:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-28 05:17:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-28 05:17:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2020-10-28 05:17:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2020-10-28 05:17:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-28 05:17:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-28 05:17:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-28 05:17:41,782 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 05:17:41,783 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 05:17:41,783 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-28 05:17:41,783 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-28 05:17:41,783 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-28 05:17:41,783 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-28 05:17:41,783 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-28 05:17:41,783 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2020-10-28 05:17:41,783 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2020-10-28 05:17:41,783 INFO L130 BoogieDeclarations]: Found specification of procedure div64_u64 [2020-10-28 05:17:41,784 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-28 05:17:41,784 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-28 05:17:41,784 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2020-10-28 05:17:41,784 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2020-10-28 05:17:41,784 INFO L130 BoogieDeclarations]: Found specification of procedure prefetchw [2020-10-28 05:17:41,784 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-28 05:17:41,784 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-28 05:17:41,784 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-28 05:17:41,784 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2020-10-28 05:17:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2020-10-28 05:17:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2020-10-28 05:17:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-28 05:17:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2020-10-28 05:17:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2020-10-28 05:17:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2020-10-28 05:17:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2020-10-28 05:17:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2020-10-28 05:17:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2020-10-28 05:17:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure debug_check_no_locks_held [2020-10-28 05:17:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2020-10-28 05:17:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2020-10-28 05:17:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2020-10-28 05:17:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2020-10-28 05:17:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-28 05:17:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-28 05:17:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2020-10-28 05:17:41,787 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-28 05:17:41,787 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2020-10-28 05:17:41,787 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2020-10-28 05:17:41,787 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2020-10-28 05:17:41,787 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-28 05:17:41,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2020-10-28 05:17:41,787 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-28 05:17:41,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_2 [2020-10-28 05:17:41,788 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2020-10-28 05:17:41,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2020-10-28 05:17:41,788 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-28 05:17:41,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_6 [2020-10-28 05:17:41,788 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2020-10-28 05:17:41,788 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2020-10-28 05:17:41,788 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_timeval [2020-10-28 05:17:41,788 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2020-10-28 05:17:41,788 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-28 05:17:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-10-28 05:17:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-28 05:17:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2020-10-28 05:17:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure node_state [2020-10-28 05:17:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-28 05:17:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-28 05:17:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2020-10-28 05:17:41,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 05:17:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 05:17:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2020-10-28 05:17:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-28 05:17:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-10-28 05:17:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_compare [2020-10-28 05:17:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_to_us [2020-10-28 05:17:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2020-10-28 05:17:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_node [2020-10-28 05:17:41,790 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc_node [2020-10-28 05:17:41,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vzalloc_node_36 [2020-10-28 05:17:41,791 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2020-10-28 05:17:41,791 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2020-10-28 05:17:41,791 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2020-10-28 05:17:41,791 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2020-10-28 05:17:41,791 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2020-10-28 05:17:41,791 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2020-10-28 05:17:41,791 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2020-10-28 05:17:41,792 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2020-10-28 05:17:41,792 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-10-28 05:17:41,792 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2020-10-28 05:17:41,792 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2020-10-28 05:17:41,792 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2020-10-28 05:17:41,792 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh [2020-10-28 05:17:41,792 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_bh [2020-10-28 05:17:41,792 INFO L130 BoogieDeclarations]: Found specification of procedure numa_node_id [2020-10-28 05:17:41,793 INFO L130 BoogieDeclarations]: Found specification of procedure gfp_zonelist [2020-10-28 05:17:41,793 INFO L130 BoogieDeclarations]: Found specification of procedure node_zonelist [2020-10-28 05:17:41,793 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_pages_nodemask [2020-10-28 05:17:41,793 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_pages [2020-10-28 05:17:41,793 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_node [2020-10-28 05:17:41,793 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 05:17:41,793 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-28 05:17:41,793 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc_node [2020-10-28 05:17:41,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-28 05:17:41,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-28 05:17:41,794 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 05:17:41,794 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 05:17:41,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 05:17:41,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2020-10-28 05:17:41,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2020-10-28 05:17:41,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 05:17:41,794 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 05:17:41,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 05:17:41,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 05:17:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 05:17:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 05:17:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 05:17:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 05:17:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 05:17:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 05:17:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-28 05:17:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pernet_operations_1 [2020-10-28 05:17:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2020-10-28 05:17:41,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2020-10-28 05:17:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_4 [2020-10-28 05:17:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-28 05:17:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_set_expires [2020-10-28 05:17:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_get_expires [2020-10-28 05:17:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_get_softexpires [2020-10-28 05:17:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_expires_remaining [2020-10-28 05:17:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~~ktime_t~0 [2020-10-28 05:17:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2020-10-28 05:17:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_init_on_stack [2020-10-28 05:17:41,796 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start_range_ns [2020-10-28 05:17:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2020-10-28 05:17:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start_expires [2020-10-28 05:17:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_active [2020-10-28 05:17:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_init_sleeper [2020-10-28 05:17:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-28 05:17:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2020-10-28 05:17:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-28 05:17:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid_nr [2020-10-28 05:17:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2020-10-28 05:17:41,798 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-28 05:17:41,798 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-28 05:17:41,798 INFO L130 BoogieDeclarations]: Found specification of procedure need_resched [2020-10-28 05:17:41,798 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2020-10-28 05:17:41,798 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2020-10-28 05:17:41,798 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2020-10-28 05:17:41,798 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2020-10-28 05:17:41,798 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-28 05:17:41,798 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-28 05:17:41,798 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-28 05:17:41,799 INFO L130 BoogieDeclarations]: Found specification of procedure freezing_slow_path [2020-10-28 05:17:41,799 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2020-10-28 05:17:41,799 INFO L130 BoogieDeclarations]: Found specification of procedure __refrigerator [2020-10-28 05:17:41,799 INFO L130 BoogieDeclarations]: Found specification of procedure try_to_freeze_unsafe [2020-10-28 05:17:41,799 INFO L130 BoogieDeclarations]: Found specification of procedure try_to_freeze [2020-10-28 05:17:41,799 INFO L130 BoogieDeclarations]: Found specification of procedure set_freezable [2020-10-28 05:17:41,799 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2020-10-28 05:17:41,799 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2020-10-28 05:17:41,800 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2020-10-28 05:17:41,800 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2020-10-28 05:17:41,800 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_nofold [2020-10-28 05:17:41,800 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2020-10-28 05:17:41,800 INFO L130 BoogieDeclarations]: Found specification of procedure csum_partial [2020-10-28 05:17:41,800 INFO L130 BoogieDeclarations]: Found specification of procedure csum_ipv6_magic [2020-10-28 05:17:41,800 INFO L130 BoogieDeclarations]: Found specification of procedure add32_with_carry [2020-10-28 05:17:41,800 INFO L130 BoogieDeclarations]: Found specification of procedure csum_add [2020-10-28 05:17:41,800 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2020-10-28 05:17:41,801 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2020-10-28 05:17:41,801 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2020-10-28 05:17:41,801 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2020-10-28 05:17:41,801 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2020-10-28 05:17:41,801 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2020-10-28 05:17:41,801 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2020-10-28 05:17:41,801 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2020-10-28 05:17:41,801 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-10-28 05:17:41,801 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2020-10-28 05:17:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2020-10-28 05:17:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2020-10-28 05:17:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2020-10-28 05:17:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2020-10-28 05:17:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2020-10-28 05:17:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2020-10-28 05:17:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2020-10-28 05:17:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2020-10-28 05:17:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2020-10-28 05:17:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2020-10-28 05:17:41,803 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-28 05:17:41,803 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-28 05:17:41,803 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-10-28 05:17:41,803 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-28 05:17:41,803 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2020-10-28 05:17:41,803 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-28 05:17:41,803 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2020-10-28 05:17:41,803 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_transport_header [2020-10-28 05:17:41,803 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_transport_header [2020-10-28 05:17:41,804 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2020-10-28 05:17:41,804 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2020-10-28 05:17:41,804 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_network_header [2020-10-28 05:17:41,804 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2020-10-28 05:17:41,804 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_mac_header [2020-10-28 05:17:41,804 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-28 05:17:41,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2020-10-28 05:17:41,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2020-10-28 05:17:41,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2020-10-28 05:17:41,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_35 [2020-10-28 05:17:41,805 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_set_page [2020-10-28 05:17:41,805 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_set_page [2020-10-28 05:17:41,805 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_queue_mapping [2020-10-28 05:17:41,805 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2020-10-28 05:17:41,805 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2020-10-28 05:17:41,805 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2020-10-28 05:17:41,805 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2020-10-28 05:17:41,805 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2020-10-28 05:17:41,805 INFO L130 BoogieDeclarations]: Found specification of procedure proc_remove [2020-10-28 05:17:41,806 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2020-10-28 05:17:41,806 INFO L130 BoogieDeclarations]: Found specification of procedure ipv4_is_loopback [2020-10-28 05:17:41,806 INFO L130 BoogieDeclarations]: Found specification of procedure ipv4_is_multicast [2020-10-28 05:17:41,806 INFO L130 BoogieDeclarations]: Found specification of procedure ipv4_is_local_multicast [2020-10-28 05:17:41,806 INFO L130 BoogieDeclarations]: Found specification of procedure ipv4_is_lbcast [2020-10-28 05:17:41,806 INFO L130 BoogieDeclarations]: Found specification of procedure ipv4_is_zeronet [2020-10-28 05:17:41,806 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2020-10-28 05:17:41,806 INFO L130 BoogieDeclarations]: Found specification of procedure register_pernet_subsys [2020-10-28 05:17:41,806 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_subsys [2020-10-28 05:17:41,806 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-28 05:17:41,807 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net [2020-10-28 05:17:41,807 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice_notifier [2020-10-28 05:17:41,807 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2020-10-28 05:17:41,807 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notifier_info_to_dev [2020-10-28 05:17:41,807 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_by_name [2020-10-28 05:17:41,807 INFO L130 BoogieDeclarations]: Found specification of procedure netif_xmit_frozen_or_drv_stopped [2020-10-28 05:17:41,807 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-28 05:17:41,807 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2020-10-28 05:17:41,807 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2020-10-28 05:17:41,807 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2020-10-28 05:17:41,808 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2020-10-28 05:17:41,808 INFO L130 BoogieDeclarations]: Found specification of procedure txq_trans_update [2020-10-28 05:17:41,808 INFO L130 BoogieDeclarations]: Found specification of procedure in_aton [2020-10-28 05:17:41,808 INFO L130 BoogieDeclarations]: Found specification of procedure in6_pton [2020-10-28 05:17:41,808 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2020-10-28 05:17:41,808 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rtnl_is_held [2020-10-28 05:17:41,808 INFO L130 BoogieDeclarations]: Found specification of procedure __in_dev_get_rcu [2020-10-28 05:17:41,808 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2020-10-28 05:17:41,808 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2020-10-28 05:17:41,808 INFO L130 BoogieDeclarations]: Found specification of procedure dst_init_metrics [2020-10-28 05:17:41,809 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2020-10-28 05:17:41,809 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_bind [2020-10-28 05:17:41,809 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2020-10-28 05:17:41,809 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2020-10-28 05:17:41,809 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_addr_any [2020-10-28 05:17:41,809 INFO L130 BoogieDeclarations]: Found specification of procedure ip_send_check [2020-10-28 05:17:41,809 INFO L130 BoogieDeclarations]: Found specification of procedure udp_csum [2020-10-28 05:17:41,809 INFO L130 BoogieDeclarations]: Found specification of procedure udp4_hwcsum [2020-10-28 05:17:41,809 INFO L130 BoogieDeclarations]: Found specification of procedure __in6_dev_get [2020-10-28 05:17:41,809 INFO L130 BoogieDeclarations]: Found specification of procedure __xfrm_state_destroy [2020-10-28 05:17:41,810 INFO L130 BoogieDeclarations]: Found specification of procedure xfrm_state_put [2020-10-28 05:17:41,810 INFO L130 BoogieDeclarations]: Found specification of procedure xfrm_stateonly_find [2020-10-28 05:17:41,810 INFO L130 BoogieDeclarations]: Found specification of procedure xfrm_state_lookup_byspi [2020-10-28 05:17:41,810 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2020-10-28 05:17:41,810 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_remove_device [2020-10-28 05:17:41,810 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_add_device [2020-10-28 05:17:41,810 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_find_dev [2020-10-28 05:17:41,810 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_device_event [2020-10-28 05:17:41,810 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_run_all_threads [2020-10-28 05:17:41,810 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_reset_all_threads [2020-10-28 05:17:41,811 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_stop_all_threads_ifs [2020-10-28 05:17:41,811 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_stop [2020-10-28 05:17:41,811 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_clear_counters [2020-10-28 05:17:41,811 INFO L130 BoogieDeclarations]: Found specification of procedure pgctrl_show [2020-10-28 05:17:41,811 INFO L130 BoogieDeclarations]: Found specification of procedure pgctrl_write [2020-10-28 05:17:41,811 INFO L130 BoogieDeclarations]: Found specification of procedure pgctrl_open [2020-10-28 05:17:41,811 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_if_show [2020-10-28 05:17:41,811 INFO L130 BoogieDeclarations]: Found specification of procedure hex32_arg [2020-10-28 05:17:41,811 INFO L130 BoogieDeclarations]: Found specification of procedure count_trail_chars [2020-10-28 05:17:41,811 INFO L130 BoogieDeclarations]: Found specification of procedure num_arg [2020-10-28 05:17:41,812 INFO L130 BoogieDeclarations]: Found specification of procedure strn_len [2020-10-28 05:17:41,812 INFO L130 BoogieDeclarations]: Found specification of procedure get_labels [2020-10-28 05:17:41,812 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_if_write [2020-10-28 05:17:41,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 05:17:41,812 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_if_open [2020-10-28 05:17:41,812 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_thread_show [2020-10-28 05:17:41,812 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_thread_write [2020-10-28 05:17:41,812 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_thread_open [2020-10-28 05:17:41,812 INFO L130 BoogieDeclarations]: Found specification of procedure __pktgen_NN_threads [2020-10-28 05:17:41,812 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_mark_device [2020-10-28 05:17:41,813 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_change_name [2020-10-28 05:17:41,813 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_dev_get_by_name [2020-10-28 05:17:41,813 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_setup_dev [2020-10-28 05:17:41,813 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_setup_inject [2020-10-28 05:17:41,813 INFO L130 BoogieDeclarations]: Found specification of procedure spin [2020-10-28 05:17:41,813 INFO L130 BoogieDeclarations]: Found specification of procedure set_pkt_overhead [2020-10-28 05:17:41,813 INFO L130 BoogieDeclarations]: Found specification of procedure f_seen [2020-10-28 05:17:41,813 INFO L130 BoogieDeclarations]: Found specification of procedure f_pick [2020-10-28 05:17:41,813 INFO L130 BoogieDeclarations]: Found specification of procedure get_ipsec_sa [2020-10-28 05:17:41,813 INFO L130 BoogieDeclarations]: Found specification of procedure set_cur_queue_map [2020-10-28 05:17:41,814 INFO L130 BoogieDeclarations]: Found specification of procedure mod_cur_headers [2020-10-28 05:17:41,814 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_output_ipsec [2020-10-28 05:17:41,814 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-28 05:17:41,814 INFO L130 BoogieDeclarations]: Found specification of procedure free_SAs [2020-10-28 05:17:41,814 INFO L130 BoogieDeclarations]: Found specification of procedure process_ipsec [2020-10-28 05:17:41,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 05:17:41,814 INFO L130 BoogieDeclarations]: Found specification of procedure mpls_push [2020-10-28 05:17:41,814 INFO L130 BoogieDeclarations]: Found specification of procedure build_tci [2020-10-28 05:17:41,814 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_finalize_skb [2020-10-28 05:17:41,814 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_alloc_skb [2020-10-28 05:17:41,815 INFO L130 BoogieDeclarations]: Found specification of procedure fill_packet_ipv4 [2020-10-28 05:17:41,815 INFO L130 BoogieDeclarations]: Found specification of procedure fill_packet_ipv6 [2020-10-28 05:17:41,815 INFO L130 BoogieDeclarations]: Found specification of procedure fill_packet [2020-10-28 05:17:41,815 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_run [2020-10-28 05:17:41,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-10-28 05:17:41,815 INFO L130 BoogieDeclarations]: Found specification of procedure thread_is_running [2020-10-28 05:17:41,815 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_wait_thread_run [2020-10-28 05:17:41,815 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_wait_all_threads_run [2020-10-28 05:17:41,815 INFO L130 BoogieDeclarations]: Found specification of procedure show_results [2020-10-28 05:17:41,816 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_stop_device [2020-10-28 05:17:41,816 INFO L130 BoogieDeclarations]: Found specification of procedure next_to_run [2020-10-28 05:17:41,816 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_rem_one_if [2020-10-28 05:17:41,816 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_rem_all_ifs [2020-10-28 05:17:41,816 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_rem_thread [2020-10-28 05:17:41,816 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_resched [2020-10-28 05:17:41,816 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_wait_for_skb [2020-10-28 05:17:41,816 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_xmit [2020-10-28 05:17:41,816 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~netdev_tx_t~0 [2020-10-28 05:17:41,816 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_thread_worker [2020-10-28 05:17:41,816 INFO L130 BoogieDeclarations]: Found specification of procedure add_dev_to_thread [2020-10-28 05:17:41,817 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_create_thread [2020-10-28 05:17:41,817 INFO L130 BoogieDeclarations]: Found specification of procedure _rem_dev_from_if_list [2020-10-28 05:17:41,817 INFO L130 BoogieDeclarations]: Found specification of procedure pg_net_init [2020-10-28 05:17:41,817 INFO L130 BoogieDeclarations]: Found specification of procedure pg_net_exit [2020-10-28 05:17:41,817 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init [2020-10-28 05:17:41,817 INFO L130 BoogieDeclarations]: Found specification of procedure pg_cleanup [2020-10-28 05:17:41,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 05:17:41,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 05:17:41,817 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 05:17:41,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-28 05:17:41,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 05:17:41,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-28 05:17:41,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-28 05:17:41,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-28 05:17:41,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-28 05:17:41,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-28 05:17:41,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-28 05:17:41,818 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 05:17:41,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 05:17:41,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 05:17:41,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 05:17:41,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 05:17:41,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 05:17:41,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 05:17:41,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 05:17:41,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 05:18:10,581 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 05:19:06,206 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 05:19:06,206 INFO L298 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-28 05:19:06,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 05:19:06 BoogieIcfgContainer [2020-10-28 05:19:06,216 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 05:19:06,218 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 05:19:06,218 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 05:19:06,222 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 05:19:06,222 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 05:17:35" (1/3) ... [2020-10-28 05:19:06,223 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@608e8017 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 05:19:06, skipping insertion in model container [2020-10-28 05:19:06,223 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 05:17:40" (2/3) ... [2020-10-28 05:19:06,224 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@608e8017 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 05:19:06, skipping insertion in model container [2020-10-28 05:19:06,224 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 05:19:06" (3/3) ... [2020-10-28 05:19:06,225 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--core--pktgen.ko-entry_point.cil.out.i [2020-10-28 05:19:06,238 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 05:19:06,249 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 05:19:06,264 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 05:19:06,321 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 05:19:06,322 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 05:19:06,322 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 05:19:06,322 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 05:19:06,322 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 05:19:06,322 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 05:19:06,322 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 05:19:06,322 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 05:19:06,414 INFO L276 IsEmpty]: Start isEmpty. Operand 3912 states. [2020-10-28 05:19:06,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2020-10-28 05:19:06,460 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 05:19:06,462 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 14, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 05:19:06,462 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 05:19:06,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 05:19:06,469 INFO L82 PathProgramCache]: Analyzing trace with hash -1750368580, now seen corresponding path program 1 times [2020-10-28 05:19:06,479 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 05:19:06,479 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1310634871] [2020-10-28 05:19:06,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 05:19:08,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:19:08,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:19:09,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:19:10,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:19:10,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:19:12,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:19:13,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:19:13,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 305 [2020-10-28 05:19:13,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-28 05:19:13,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5525 [2020-10-28 05:19:13,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:19:13,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 05:19:13,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 215 [2020-10-28 05:19:13,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 05:19:13,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 05:20:03,115 WARN L193 SmtUtils]: Spent 48.69 s on a formula simplification that was a NOOP. DAG size: 2872 [2020-10-28 05:20:03,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 05:20:03,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:20:03,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:15,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:20:15,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:20:15,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:20:15,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11886 [2020-10-28 05:20:15,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:20:15,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:20:15,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:20:15,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:20:15,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 05:20:15,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 05:20:15,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:20:15,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:15,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:20:15,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:20:15,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:20:15,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 05:20:15,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:20:15,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:20:15,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:20:15,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:20:15,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:20:15,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 05:20:15,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:20:15,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:15,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:20:15,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:20:15,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:20:15,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 05:20:15,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:20:15,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:20:15,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:20:15,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:20:15,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:20:15,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 05:20:15,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:20:15,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:15,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:20:15,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:20:15,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:20:15,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 05:20:15,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:20:15,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:20:15,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:20:15,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:20:15,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:20:15,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-28 05:20:15,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:20:15,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:15,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:20:15,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:20:15,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:20:15,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 05:20:15,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:20:15,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:20:15,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:20:15,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:20:15,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:20:15,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-28 05:20:15,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:20:15,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:15,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:20:15,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:20:15,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:20:15,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 05:20:15,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:20:15,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:20:15,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:20:15,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:20:15,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:20:15,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-28 05:20:15,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:20:15,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:15,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:20:15,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:20:15,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:20:15,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 05:20:15,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:20:15,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:20:15,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:20:15,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:20:15,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 05:20:15,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-28 05:20:15,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:20:15,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:15,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:20:15,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:20:15,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:20:15,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 05:20:15,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:20:15,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:20:15,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:20:15,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:20:15,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:20:15,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-28 05:20:15,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:20:15,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:15,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:20:15,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:20:15,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:20:15,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 05:20:15,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:20:15,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:20:15,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:20:15,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:20:15,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:20:15,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 05:20:15,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:20:15,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:15,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:20:15,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:20:15,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:20:15,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 05:20:15,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:20:15,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:20:15,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:20:15,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:20:15,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:20:15,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-28 05:20:15,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:20:15,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:15,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:20:15,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:20:15,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:20:15,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 05:20:15,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:20:15,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:20:15,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:20:15,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:20:15,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:20:15,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-28 05:20:15,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:20:15,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:15,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:20:15,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:20:15,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:20:15,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 05:20:15,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:20:15,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:20:15,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:20:15,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:20:15,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 05:20:15,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-28 05:20:15,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:20:15,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:15,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:20:15,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:20:15,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:20:15,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 05:20:15,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:20:15,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:20:15,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:20:15,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:20:15,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 05:20:15,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-28 05:20:15,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:20:15,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:15,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:20:15,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:20:15,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:20:15,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 05:20:15,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:20:15,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:20:15,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:20:15,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:20:15,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 05:20:15,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-28 05:20:15,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:20:15,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:15,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:20:15,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:20:15,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:20:15,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 05:20:15,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:20:15,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:20:15,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:20:15,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:20:15,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:20:15,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-28 05:20:15,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:20:15,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:15,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:20:15,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 05:20:15,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:20:15,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 05:20:15,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:20:15,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:20:15,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:20:15,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:20:15,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 05:20:15,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-28 05:20:15,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:20:15,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:15,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:20:15,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 05:20:15,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:20:15,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 05:20:15,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:20:15,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:20:15,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:20:15,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:20:15,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:20:15,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-28 05:20:15,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:20:15,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:15,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:16,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:20:16,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 05:20:16,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 05:20:16,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-28 05:20:16,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:20:16,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 05:20:16,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 05:20:16,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 05:20:16,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 05:20:16,406 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 18 [2020-10-28 05:20:16,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-28 05:20:16,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:20:16,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:16,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:16,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:20:16,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:20:16,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 05:20:16,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-28 05:20:16,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:20:16,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 05:20:16,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 05:20:16,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 05:20:16,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:20:17,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-28 05:20:17,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:20:17,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:17,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:20:17,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-28 05:20:17,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:20:17,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-28 05:20:17,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:20:17,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:20:17,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:20:17,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:20:17,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:20:17,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:20:17,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:20:17,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:17,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:20:17,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 05:20:17,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:20:17,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:20:17,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:20:17,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:20:17,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:20:17,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:20:17,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 05:20:17,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-28 05:20:17,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:20:17,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:17,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:20:17,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:20:17,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:20:17,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 05:20:17,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:20:17,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:20:17,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:20:17,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:20:17,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:20:17,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-28 05:20:17,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:20:17,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:17,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:20:17,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:20:17,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:20:17,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:20:17,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:20:17,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:20:17,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:20:17,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:20:17,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:20:17,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-28 05:20:17,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:20:17,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:17,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:20:17,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 05:20:17,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:20:17,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-28 05:20:17,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:20:17,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:20:17,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:20:17,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:20:17,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:20:17,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-28 05:20:17,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:20:17,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:17,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:20:17,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 05:20:17,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:20:17,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-28 05:20:17,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:20:17,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 05:20:17,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 05:20:17,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 05:20:17,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:20:17,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-28 05:20:17,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:20:17,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:17,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:17,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:20:17,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 05:20:17,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 05:20:17,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-28 05:20:17,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:20:17,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:20:17,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-28 05:20:17,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:20:17,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:20:17,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-28 05:20:17,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:20:17,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:17,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:20:17,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-28 05:20:17,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:20:17,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-28 05:20:17,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:20:17,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:20:17,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-28 05:20:17,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:20:17,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:20:17,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 05:20:17,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:20:17,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:17,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:20:17,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 05:20:17,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:20:17,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 05:20:17,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:20:17,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:20:17,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:20:17,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:20:17,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:20:17,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-28 05:20:17,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:20:17,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:17,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:20:17,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:20:17,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:20:17,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 05:20:17,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:20:17,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:20:17,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:20:17,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:20:17,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:20:17,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-28 05:20:17,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:20:17,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:17,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:20:17,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:20:17,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:20:17,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 05:20:17,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:20:17,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:20:17,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 05:20:17,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:20:17,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:20:17,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-10-28 05:20:17,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:20:17,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:17,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:20:17,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:20:17,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:20:17,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 05:20:17,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:20:17,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:20:17,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:20:17,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:20:17,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:20:17,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2020-10-28 05:20:17,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:20:17,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:17,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:20:17,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 05:20:17,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:20:17,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 05:20:17,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:20:17,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:20:17,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 05:20:17,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:20:17,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:20:17,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2020-10-28 05:20:17,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 05:20:17,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 05:20:17,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 05:20:17,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 05:20:17,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 05:20:17,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-28 05:20:17,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 05:20:17,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 05:20:17,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-28 05:20:17,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 05:20:17,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 05:20:18,143 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2020-10-28 05:20:18,144 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1310634871] [2020-10-28 05:20:18,146 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 05:20:18,146 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-28 05:20:18,147 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [243834619] [2020-10-28 05:20:18,153 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-28 05:20:18,153 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 05:20:18,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-28 05:20:18,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-10-28 05:20:18,170 INFO L87 Difference]: Start difference. First operand 3912 states. Second operand 10 states. [2020-10-28 05:21:06,309 WARN L193 SmtUtils]: Spent 47.99 s on a formula simplification that was a NOOP. DAG size: 2881