/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-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 [2020-10-29 18:47:20,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 18:47:20,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 18:47:20,335 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 18:47:20,336 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 18:47:20,342 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 18:47:20,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 18:47:20,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 18:47:20,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 18:47:20,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 18:47:20,358 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 18:47:20,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 18:47:20,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 18:47:20,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 18:47:20,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 18:47:20,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 18:47:20,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 18:47:20,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 18:47:20,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 18:47:20,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 18:47:20,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 18:47:20,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 18:47:20,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 18:47:20,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 18:47:20,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 18:47:20,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 18:47:20,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 18:47:20,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 18:47:20,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 18:47:20,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 18:47:20,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 18:47:20,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 18:47:20,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 18:47:20,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 18:47:20,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 18:47:20,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 18:47:20,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 18:47:20,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 18:47:20,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 18:47:20,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 18:47:20,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 18:47:20,433 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-29 18:47:20,482 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 18:47:20,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 18:47:20,487 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 18:47:20,488 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 18:47:20,488 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 18:47:20,488 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 18:47:20,488 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 18:47:20,488 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 18:47:20,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 18:47:20,489 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 18:47:20,490 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 18:47:20,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 18:47:20,490 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 18:47:20,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 18:47:20,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 18:47:20,491 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 18:47:20,491 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 18:47:20,491 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 18:47:20,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 18:47:20,492 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 18:47:20,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 18:47:20,492 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 18:47:20,492 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 18:47:20,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 18:47:20,493 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 18:47:20,493 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 18:47:20,493 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 18:47:20,493 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 18:47:20,916 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 18:47:20,947 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 18:47:20,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 18:47:20,952 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 18:47:20,953 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 18:47:20,954 INFO L432 ainManager$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 [2020-10-29 18:47:21,024 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5f8b5154e/3a7cfbffda6347e8a37a4f84413dfff3/FLAG041d883e4 [2020-10-29 18:47:22,333 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 18:47:22,333 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 [2020-10-29 18:47:22,402 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5f8b5154e/3a7cfbffda6347e8a37a4f84413dfff3/FLAG041d883e4 [2020-10-29 18:47:22,471 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5f8b5154e/3a7cfbffda6347e8a37a4f84413dfff3 [2020-10-29 18:47:22,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 18:47:22,480 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 18:47:22,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 18:47:22,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 18:47:22,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 18:47:22,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 06:47:22" (1/1) ... [2020-10-29 18:47:22,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@589c9ca6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:47:22, skipping insertion in model container [2020-10-29 18:47:22,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 06:47:22" (1/1) ... [2020-10-29 18:47:22,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 18:47:22,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 18:47:23,398 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6621] [2020-10-29 18:47:23,399 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] [2020-10-29 18:47:26,430 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-10-29 18:47:26,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 18:47:26,501 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 18:47:26,661 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6621] [2020-10-29 18:47:26,662 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] [2020-10-29 18:47:27,291 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-10-29 18:47:27,298 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 18:47:28,023 INFO L208 MainTranslator]: Completed translation [2020-10-29 18:47:28,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:47:28 WrapperNode [2020-10-29 18:47:28,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 18:47:28,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 18:47:28,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 18:47:28,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 18:47:28,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:47:28" (1/1) ... [2020-10-29 18:47:28,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:47:28" (1/1) ... [2020-10-29 18:47:28,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:47:28" (1/1) ... [2020-10-29 18:47:28,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:47:28" (1/1) ... [2020-10-29 18:47:28,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:47:28" (1/1) ... [2020-10-29 18:47:28,590 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:47:28" (1/1) ... [2020-10-29 18:47:28,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:47:28" (1/1) ... [2020-10-29 18:47:28,875 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 18:47:28,877 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 18:47:28,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 18:47:28,877 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 18:47:28,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:47:28" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 18:47:28,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 18:47:28,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 18:47:28,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~~ktime_t~0 [2020-10-29 18:47:28,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-29 18:47:28,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~netdev_tx_t~0 [2020-10-29 18:47:28,962 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 18:47:28,963 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-29 18:47:28,963 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-29 18:47:28,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2020-10-29 18:47:28,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-29 18:47:28,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2020-10-29 18:47:28,966 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-29 18:47:28,966 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-29 18:47:28,966 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-29 18:47:28,966 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-29 18:47:28,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2020-10-29 18:47:28,967 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2020-10-29 18:47:28,967 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-29 18:47:28,967 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2020-10-29 18:47:28,967 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2020-10-29 18:47:28,967 INFO L138 BoogieDeclarations]: Found implementation of procedure div64_u64 [2020-10-29 18:47:28,967 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-29 18:47:28,968 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-29 18:47:28,968 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2020-10-29 18:47:28,968 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2020-10-29 18:47:28,968 INFO L138 BoogieDeclarations]: Found implementation of procedure prefetchw [2020-10-29 18:47:28,968 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-29 18:47:28,968 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-29 18:47:28,968 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2020-10-29 18:47:28,968 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2020-10-29 18:47:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2020-10-29 18:47:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-29 18:47:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2020-10-29 18:47:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2020-10-29 18:47:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2020-10-29 18:47:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2020-10-29 18:47:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 18:47:28,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2020-10-29 18:47:28,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_2 [2020-10-29 18:47:28,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2020-10-29 18:47:28,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_6 [2020-10-29 18:47:28,970 INFO L138 BoogieDeclarations]: Found implementation of procedure node_state [2020-10-29 18:47:28,970 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2020-10-29 18:47:28,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_compare [2020-10-29 18:47:28,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_to_us [2020-10-29 18:47:28,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2020-10-29 18:47:28,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2020-10-29 18:47:28,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2020-10-29 18:47:28,971 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2020-10-29 18:47:28,971 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2020-10-29 18:47:28,972 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2020-10-29 18:47:28,972 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2020-10-29 18:47:28,973 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2020-10-29 18:47:28,973 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh [2020-10-29 18:47:28,973 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_bh [2020-10-29 18:47:28,973 INFO L138 BoogieDeclarations]: Found implementation of procedure numa_node_id [2020-10-29 18:47:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure gfp_zonelist [2020-10-29 18:47:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure node_zonelist [2020-10-29 18:47:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_pages [2020-10-29 18:47:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_node [2020-10-29 18:47:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 18:47:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 18:47:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 18:47:28,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 18:47:28,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 18:47:28,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 18:47:28,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 18:47:28,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 18:47:28,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-29 18:47:28,977 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_set_expires [2020-10-29 18:47:28,977 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_get_expires [2020-10-29 18:47:28,977 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_get_softexpires [2020-10-29 18:47:28,978 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_expires_remaining [2020-10-29 18:47:28,978 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_start_expires [2020-10-29 18:47:28,978 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_active [2020-10-29 18:47:28,978 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid_nr [2020-10-29 18:47:28,979 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-29 18:47:28,979 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-29 18:47:28,979 INFO L138 BoogieDeclarations]: Found implementation of procedure need_resched [2020-10-29 18:47:28,979 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2020-10-29 18:47:28,979 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2020-10-29 18:47:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-29 18:47:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2020-10-29 18:47:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure try_to_freeze_unsafe [2020-10-29 18:47:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure try_to_freeze [2020-10-29 18:47:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2020-10-29 18:47:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_nofold [2020-10-29 18:47:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2020-10-29 18:47:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure add32_with_carry [2020-10-29 18:47:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_add [2020-10-29 18:47:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2020-10-29 18:47:28,982 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2020-10-29 18:47:28,982 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-29 18:47:28,982 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2020-10-29 18:47:28,982 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-29 18:47:28,982 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2020-10-29 18:47:28,982 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_transport_header [2020-10-29 18:47:28,982 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_transport_header [2020-10-29 18:47:28,982 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2020-10-29 18:47:28,983 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2020-10-29 18:47:28,983 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_network_header [2020-10-29 18:47:28,983 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2020-10-29 18:47:28,984 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_mac_header [2020-10-29 18:47:28,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_set_page [2020-10-29 18:47:28,984 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_set_page [2020-10-29 18:47:28,984 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_queue_mapping [2020-10-29 18:47:28,985 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2020-10-29 18:47:28,985 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2020-10-29 18:47:28,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv4_is_loopback [2020-10-29 18:47:28,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv4_is_multicast [2020-10-29 18:47:28,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv4_is_local_multicast [2020-10-29 18:47:28,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv4_is_lbcast [2020-10-29 18:47:28,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv4_is_zeronet [2020-10-29 18:47:28,986 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2020-10-29 18:47:28,987 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-29 18:47:28,987 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net [2020-10-29 18:47:28,987 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notifier_info_to_dev [2020-10-29 18:47:28,987 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_xmit_frozen_or_drv_stopped [2020-10-29 18:47:28,987 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-29 18:47:28,987 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2020-10-29 18:47:28,987 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2020-10-29 18:47:28,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2020-10-29 18:47:28,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2020-10-29 18:47:28,988 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_trans_update [2020-10-29 18:47:28,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2020-10-29 18:47:28,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __in_dev_get_rcu [2020-10-29 18:47:28,989 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2020-10-29 18:47:28,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2020-10-29 18:47:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure dst_init_metrics [2020-10-29 18:47:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_addr_any [2020-10-29 18:47:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure udp_csum [2020-10-29 18:47:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __in6_dev_get [2020-10-29 18:47:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure xfrm_state_put [2020-10-29 18:47:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2020-10-29 18:47:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure pgctrl_show [2020-10-29 18:47:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure pgctrl_write [2020-10-29 18:47:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure pgctrl_open [2020-10-29 18:47:28,995 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_if_show [2020-10-29 18:47:28,996 INFO L138 BoogieDeclarations]: Found implementation of procedure hex32_arg [2020-10-29 18:47:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure count_trail_chars [2020-10-29 18:47:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure num_arg [2020-10-29 18:47:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure strn_len [2020-10-29 18:47:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure get_labels [2020-10-29 18:47:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_if_write [2020-10-29 18:47:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_if_open [2020-10-29 18:47:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_thread_show [2020-10-29 18:47:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_thread_write [2020-10-29 18:47:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_thread_open [2020-10-29 18:47:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __pktgen_NN_threads [2020-10-29 18:47:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_mark_device [2020-10-29 18:47:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_change_name [2020-10-29 18:47:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_device_event [2020-10-29 18:47:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_dev_get_by_name [2020-10-29 18:47:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_setup_dev [2020-10-29 18:47:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_setup_inject [2020-10-29 18:47:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure spin [2020-10-29 18:47:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pkt_overhead [2020-10-29 18:47:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure f_seen [2020-10-29 18:47:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure f_pick [2020-10-29 18:47:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ipsec_sa [2020-10-29 18:47:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure set_cur_queue_map [2020-10-29 18:47:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_cur_headers [2020-10-29 18:47:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_output_ipsec [2020-10-29 18:47:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure free_SAs [2020-10-29 18:47:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure process_ipsec [2020-10-29 18:47:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure mpls_push [2020-10-29 18:47:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure build_tci [2020-10-29 18:47:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_finalize_skb [2020-10-29 18:47:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_alloc_skb [2020-10-29 18:47:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_packet_ipv4 [2020-10-29 18:47:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_packet_ipv6 [2020-10-29 18:47:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_packet [2020-10-29 18:47:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_clear_counters [2020-10-29 18:47:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_run [2020-10-29 18:47:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_stop_all_threads_ifs [2020-10-29 18:47:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_is_running [2020-10-29 18:47:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_wait_thread_run [2020-10-29 18:47:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_wait_all_threads_run [2020-10-29 18:47:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_run_all_threads [2020-10-29 18:47:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_reset_all_threads [2020-10-29 18:47:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure show_results [2020-10-29 18:47:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_stop_device [2020-10-29 18:47:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure next_to_run [2020-10-29 18:47:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_stop [2020-10-29 18:47:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_rem_one_if [2020-10-29 18:47:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_rem_all_ifs [2020-10-29 18:47:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_rem_thread [2020-10-29 18:47:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_resched [2020-10-29 18:47:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_wait_for_skb [2020-10-29 18:47:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_xmit [2020-10-29 18:47:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_thread_worker [2020-10-29 18:47:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_find_dev [2020-10-29 18:47:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure add_dev_to_thread [2020-10-29 18:47:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_add_device [2020-10-29 18:47:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_create_thread [2020-10-29 18:47:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure _rem_dev_from_if_list [2020-10-29 18:47:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_remove_device [2020-10-29 18:47:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_net_init [2020-10-29 18:47:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_net_exit [2020-10-29 18:47:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init [2020-10-29 18:47:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_cleanup [2020-10-29 18:47:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pernet_operations_1 [2020-10-29 18:47:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2020-10-29 18:47:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2020-10-29 18:47:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_4 [2020-10-29 18:47:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 18:47:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-29 18:47:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2020-10-29 18:47:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-29 18:47:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2020-10-29 18:47:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc_node [2020-10-29 18:47:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2020-10-29 18:47:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2020-10-29 18:47:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2020-10-29 18:47:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2020-10-29 18:47:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2020-10-29 18:47:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2020-10-29 18:47:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2020-10-29 18:47:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2020-10-29 18:47:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2020-10-29 18:47:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2020-10-29 18:47:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_35 [2020-10-29 18:47:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vzalloc_node_36 [2020-10-29 18:47:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-29 18:47:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 18:47:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-29 18:47:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-29 18:47:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-29 18:47:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-29 18:47:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2020-10-29 18:47:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_pages_nodemask [2020-10-29 18:47:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2020-10-29 18:47:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-29 18:47:29,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_node [2020-10-29 18:47:29,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-29 18:47:29,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_page_tail [2020-10-29 18:47:29,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-29 18:47:29,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-29 18:47:29,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2020-10-29 18:47:29,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2020-10-29 18:47:29,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-10-29 18:47:29,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-29 18:47:29,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 18:47:29,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __refrigerator [2020-10-29 18:47:29,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __xfrm_state_destroy [2020-10-29 18:47:29,016 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-29 18:47:29,016 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2020-10-29 18:47:29,016 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2020-10-29 18:47:29,016 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-29 18:47:29,016 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2020-10-29 18:47:29,017 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-29 18:47:29,017 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2020-10-29 18:47:29,017 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-29 18:47:29,017 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-29 18:47:29,018 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_ipv6_magic [2020-10-29 18:47:29,023 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_partial [2020-10-29 18:47:29,023 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_check_no_locks_held [2020-10-29 18:47:29,023 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-10-29 18:47:29,023 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_by_name [2020-10-29 18:47:29,023 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2020-10-29 18:47:29,023 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_page [2020-10-29 18:47:29,023 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2020-10-29 18:47:29,024 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-29 18:47:29,024 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing_slow_path [2020-10-29 18:47:29,024 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2020-10-29 18:47:29,024 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_cancel [2020-10-29 18:47:29,025 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_init_on_stack [2020-10-29 18:47:29,027 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_init_sleeper [2020-10-29 18:47:29,027 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_start_range_ns [2020-10-29 18:47:29,028 INFO L138 BoogieDeclarations]: Found implementation of procedure in6_pton [2020-10-29 18:47:29,028 INFO L138 BoogieDeclarations]: Found implementation of procedure in_aton [2020-10-29 18:47:29,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_send_check [2020-10-29 18:47:29,028 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-10-29 18:47:29,028 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-29 18:47:29,028 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_bind [2020-10-29 18:47:29,028 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2020-10-29 18:47:29,028 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2020-10-29 18:47:29,028 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2020-10-29 18:47:29,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2020-10-29 18:47:29,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 18:47:29,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 18:47:29,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-29 18:47:29,029 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-29 18:47:29,029 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2020-10-29 18:47:29,029 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2020-10-29 18:47:29,029 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2020-10-29 18:47:29,029 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2020-10-29 18:47:29,030 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rtnl_is_held [2020-10-29 18:47:29,030 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_pton [2020-10-29 18:47:29,030 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-29 18:47:29,030 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-10-29 18:47:29,030 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2020-10-29 18:47:29,030 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-29 18:47:29,030 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-29 18:47:29,030 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2020-10-29 18:47:29,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_timeval [2020-10-29 18:47:29,030 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2020-10-29 18:47:29,031 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-10-29 18:47:29,031 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 18:47:29,031 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2020-10-29 18:47:29,031 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2020-10-29 18:47:29,031 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_remove [2020-10-29 18:47:29,031 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2020-10-29 18:47:29,031 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2020-10-29 18:47:29,031 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2020-10-29 18:47:29,031 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2020-10-29 18:47:29,032 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice_notifier [2020-10-29 18:47:29,032 INFO L138 BoogieDeclarations]: Found implementation of procedure register_pernet_subsys [2020-10-29 18:47:29,032 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2020-10-29 18:47:29,032 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-29 18:47:29,032 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-29 18:47:29,032 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2020-10-29 18:47:29,032 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2020-10-29 18:47:29,032 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2020-10-29 18:47:29,032 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2020-10-29 18:47:29,032 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2020-10-29 18:47:29,033 INFO L138 BoogieDeclarations]: Found implementation of procedure set_freezable [2020-10-29 18:47:29,033 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2020-10-29 18:47:29,033 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2020-10-29 18:47:29,033 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2020-10-29 18:47:29,033 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2020-10-29 18:47:29,033 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-29 18:47:29,033 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-10-29 18:47:29,033 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-29 18:47:29,033 INFO L138 BoogieDeclarations]: Found implementation of procedure udp4_hwcsum [2020-10-29 18:47:29,033 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_notifier [2020-10-29 18:47:29,034 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_subsys [2020-10-29 18:47:29,034 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2020-10-29 18:47:29,034 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc_node [2020-10-29 18:47:29,034 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2020-10-29 18:47:29,034 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2020-10-29 18:47:29,034 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-29 18:47:29,034 INFO L138 BoogieDeclarations]: Found implementation of procedure xfrm_state_lookup_byspi [2020-10-29 18:47:29,034 INFO L138 BoogieDeclarations]: Found implementation of procedure xfrm_stateonly_find [2020-10-29 18:47:29,034 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2020-10-29 18:47:29,034 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 18:47:29,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 18:47:29,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 18:47:29,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 18:47:29,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-10-29 18:47:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 18:47:29,035 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 18:47:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 18:47:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 18:47:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 18:47:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 18:47:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_alloca [2020-10-29 18:47:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 18:47:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-29 18:47:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-29 18:47:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-29 18:47:29,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 18:47:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-29 18:47:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2020-10-29 18:47:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2020-10-29 18:47:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-29 18:47:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2020-10-29 18:47:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 18:47:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-29 18:47:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-10-29 18:47:29,037 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-29 18:47:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-29 18:47:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-29 18:47:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2020-10-29 18:47:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure mac_pton [2020-10-29 18:47:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-29 18:47:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 18:47:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-29 18:47:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-29 18:47:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 18:47:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-29 18:47:29,038 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-29 18:47:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-29 18:47:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2020-10-29 18:47:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2020-10-29 18:47:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-29 18:47:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-29 18:47:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-29 18:47:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 18:47:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 18:47:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-29 18:47:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-29 18:47:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-29 18:47:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-29 18:47:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-29 18:47:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2020-10-29 18:47:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2020-10-29 18:47:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure div64_u64 [2020-10-29 18:47:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-29 18:47:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-29 18:47:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2020-10-29 18:47:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2020-10-29 18:47:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure prefetchw [2020-10-29 18:47:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-29 18:47:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-29 18:47:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-29 18:47:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2020-10-29 18:47:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2020-10-29 18:47:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2020-10-29 18:47:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-29 18:47:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2020-10-29 18:47:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2020-10-29 18:47:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2020-10-29 18:47:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2020-10-29 18:47:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2020-10-29 18:47:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2020-10-29 18:47:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure debug_check_no_locks_held [2020-10-29 18:47:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2020-10-29 18:47:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2020-10-29 18:47:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2020-10-29 18:47:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2020-10-29 18:47:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 18:47:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-29 18:47:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2020-10-29 18:47:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-29 18:47:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2020-10-29 18:47:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2020-10-29 18:47:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2020-10-29 18:47:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 18:47:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2020-10-29 18:47:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-29 18:47:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_2 [2020-10-29 18:47:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2020-10-29 18:47:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2020-10-29 18:47:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-29 18:47:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_6 [2020-10-29 18:47:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2020-10-29 18:47:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2020-10-29 18:47:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_timeval [2020-10-29 18:47:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2020-10-29 18:47:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-29 18:47:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-10-29 18:47:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-29 18:47:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2020-10-29 18:47:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure node_state [2020-10-29 18:47:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-29 18:47:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-29 18:47:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2020-10-29 18:47:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 18:47:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 18:47:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2020-10-29 18:47:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-29 18:47:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-10-29 18:47:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_compare [2020-10-29 18:47:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_to_us [2020-10-29 18:47:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2020-10-29 18:47:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_node [2020-10-29 18:47:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc_node [2020-10-29 18:47:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vzalloc_node_36 [2020-10-29 18:47:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2020-10-29 18:47:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2020-10-29 18:47:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2020-10-29 18:47:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2020-10-29 18:47:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2020-10-29 18:47:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2020-10-29 18:47:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2020-10-29 18:47:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2020-10-29 18:47:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-10-29 18:47:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2020-10-29 18:47:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2020-10-29 18:47:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2020-10-29 18:47:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh [2020-10-29 18:47:29,048 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_bh [2020-10-29 18:47:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure numa_node_id [2020-10-29 18:47:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure gfp_zonelist [2020-10-29 18:47:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure node_zonelist [2020-10-29 18:47:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_pages_nodemask [2020-10-29 18:47:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_pages [2020-10-29 18:47:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_node [2020-10-29 18:47:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 18:47:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-29 18:47:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc_node [2020-10-29 18:47:29,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-29 18:47:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-29 18:47:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 18:47:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 18:47:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 18:47:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2020-10-29 18:47:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2020-10-29 18:47:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 18:47:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 18:47:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 18:47:29,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 18:47:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 18:47:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 18:47:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 18:47:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 18:47:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 18:47:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 18:47:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-29 18:47:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pernet_operations_1 [2020-10-29 18:47:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2020-10-29 18:47:29,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2020-10-29 18:47:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_4 [2020-10-29 18:47:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-29 18:47:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_set_expires [2020-10-29 18:47:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_get_expires [2020-10-29 18:47:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_get_softexpires [2020-10-29 18:47:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_expires_remaining [2020-10-29 18:47:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~~ktime_t~0 [2020-10-29 18:47:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2020-10-29 18:47:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_init_on_stack [2020-10-29 18:47:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start_range_ns [2020-10-29 18:47:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2020-10-29 18:47:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start_expires [2020-10-29 18:47:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_active [2020-10-29 18:47:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_init_sleeper [2020-10-29 18:47:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-29 18:47:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2020-10-29 18:47:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-29 18:47:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid_nr [2020-10-29 18:47:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2020-10-29 18:47:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-29 18:47:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-29 18:47:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure need_resched [2020-10-29 18:47:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2020-10-29 18:47:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2020-10-29 18:47:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2020-10-29 18:47:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2020-10-29 18:47:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-29 18:47:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-29 18:47:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-29 18:47:29,055 INFO L130 BoogieDeclarations]: Found specification of procedure freezing_slow_path [2020-10-29 18:47:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2020-10-29 18:47:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure __refrigerator [2020-10-29 18:47:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure try_to_freeze_unsafe [2020-10-29 18:47:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure try_to_freeze [2020-10-29 18:47:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure set_freezable [2020-10-29 18:47:29,059 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2020-10-29 18:47:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2020-10-29 18:47:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2020-10-29 18:47:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2020-10-29 18:47:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_nofold [2020-10-29 18:47:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2020-10-29 18:47:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure csum_partial [2020-10-29 18:47:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure csum_ipv6_magic [2020-10-29 18:47:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure add32_with_carry [2020-10-29 18:47:29,060 INFO L130 BoogieDeclarations]: Found specification of procedure csum_add [2020-10-29 18:47:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2020-10-29 18:47:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2020-10-29 18:47:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2020-10-29 18:47:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2020-10-29 18:47:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2020-10-29 18:47:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2020-10-29 18:47:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2020-10-29 18:47:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2020-10-29 18:47:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-10-29 18:47:29,061 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2020-10-29 18:47:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2020-10-29 18:47:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2020-10-29 18:47:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2020-10-29 18:47:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2020-10-29 18:47:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2020-10-29 18:47:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2020-10-29 18:47:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2020-10-29 18:47:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2020-10-29 18:47:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2020-10-29 18:47:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2020-10-29 18:47:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-29 18:47:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-29 18:47:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-10-29 18:47:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-29 18:47:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2020-10-29 18:47:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-29 18:47:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2020-10-29 18:47:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_transport_header [2020-10-29 18:47:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_transport_header [2020-10-29 18:47:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2020-10-29 18:47:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2020-10-29 18:47:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_network_header [2020-10-29 18:47:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2020-10-29 18:47:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_mac_header [2020-10-29 18:47:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-29 18:47:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2020-10-29 18:47:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2020-10-29 18:47:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2020-10-29 18:47:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_35 [2020-10-29 18:47:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_set_page [2020-10-29 18:47:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_set_page [2020-10-29 18:47:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_queue_mapping [2020-10-29 18:47:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2020-10-29 18:47:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2020-10-29 18:47:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2020-10-29 18:47:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2020-10-29 18:47:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2020-10-29 18:47:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure proc_remove [2020-10-29 18:47:29,065 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2020-10-29 18:47:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure ipv4_is_loopback [2020-10-29 18:47:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure ipv4_is_multicast [2020-10-29 18:47:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure ipv4_is_local_multicast [2020-10-29 18:47:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure ipv4_is_lbcast [2020-10-29 18:47:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure ipv4_is_zeronet [2020-10-29 18:47:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2020-10-29 18:47:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure register_pernet_subsys [2020-10-29 18:47:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_subsys [2020-10-29 18:47:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-29 18:47:29,066 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net [2020-10-29 18:47:29,067 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice_notifier [2020-10-29 18:47:29,067 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2020-10-29 18:47:29,067 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notifier_info_to_dev [2020-10-29 18:47:29,067 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_by_name [2020-10-29 18:47:29,067 INFO L130 BoogieDeclarations]: Found specification of procedure netif_xmit_frozen_or_drv_stopped [2020-10-29 18:47:29,067 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-29 18:47:29,067 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2020-10-29 18:47:29,067 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2020-10-29 18:47:29,067 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2020-10-29 18:47:29,068 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2020-10-29 18:47:29,068 INFO L130 BoogieDeclarations]: Found specification of procedure txq_trans_update [2020-10-29 18:47:29,068 INFO L130 BoogieDeclarations]: Found specification of procedure in_aton [2020-10-29 18:47:29,068 INFO L130 BoogieDeclarations]: Found specification of procedure in6_pton [2020-10-29 18:47:29,068 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2020-10-29 18:47:29,068 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rtnl_is_held [2020-10-29 18:47:29,068 INFO L130 BoogieDeclarations]: Found specification of procedure __in_dev_get_rcu [2020-10-29 18:47:29,068 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2020-10-29 18:47:29,068 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2020-10-29 18:47:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure dst_init_metrics [2020-10-29 18:47:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2020-10-29 18:47:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_bind [2020-10-29 18:47:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2020-10-29 18:47:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2020-10-29 18:47:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_addr_any [2020-10-29 18:47:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure ip_send_check [2020-10-29 18:47:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure udp_csum [2020-10-29 18:47:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure udp4_hwcsum [2020-10-29 18:47:29,069 INFO L130 BoogieDeclarations]: Found specification of procedure __in6_dev_get [2020-10-29 18:47:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure __xfrm_state_destroy [2020-10-29 18:47:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure xfrm_state_put [2020-10-29 18:47:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure xfrm_stateonly_find [2020-10-29 18:47:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure xfrm_state_lookup_byspi [2020-10-29 18:47:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2020-10-29 18:47:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_remove_device [2020-10-29 18:47:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_add_device [2020-10-29 18:47:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_find_dev [2020-10-29 18:47:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_device_event [2020-10-29 18:47:29,070 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_run_all_threads [2020-10-29 18:47:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_reset_all_threads [2020-10-29 18:47:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_stop_all_threads_ifs [2020-10-29 18:47:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_stop [2020-10-29 18:47:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_clear_counters [2020-10-29 18:47:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure pgctrl_show [2020-10-29 18:47:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure pgctrl_write [2020-10-29 18:47:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure pgctrl_open [2020-10-29 18:47:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_if_show [2020-10-29 18:47:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure hex32_arg [2020-10-29 18:47:29,071 INFO L130 BoogieDeclarations]: Found specification of procedure count_trail_chars [2020-10-29 18:47:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure num_arg [2020-10-29 18:47:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure strn_len [2020-10-29 18:47:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure get_labels [2020-10-29 18:47:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_if_write [2020-10-29 18:47:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 18:47:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_if_open [2020-10-29 18:47:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_thread_show [2020-10-29 18:47:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_thread_write [2020-10-29 18:47:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_thread_open [2020-10-29 18:47:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure __pktgen_NN_threads [2020-10-29 18:47:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_mark_device [2020-10-29 18:47:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_change_name [2020-10-29 18:47:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_dev_get_by_name [2020-10-29 18:47:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_setup_dev [2020-10-29 18:47:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_setup_inject [2020-10-29 18:47:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure spin [2020-10-29 18:47:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure set_pkt_overhead [2020-10-29 18:47:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure f_seen [2020-10-29 18:47:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure f_pick [2020-10-29 18:47:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure get_ipsec_sa [2020-10-29 18:47:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure set_cur_queue_map [2020-10-29 18:47:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure mod_cur_headers [2020-10-29 18:47:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_output_ipsec [2020-10-29 18:47:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-29 18:47:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure free_SAs [2020-10-29 18:47:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure process_ipsec [2020-10-29 18:47:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 18:47:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure mpls_push [2020-10-29 18:47:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure build_tci [2020-10-29 18:47:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_finalize_skb [2020-10-29 18:47:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_alloc_skb [2020-10-29 18:47:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure fill_packet_ipv4 [2020-10-29 18:47:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure fill_packet_ipv6 [2020-10-29 18:47:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure fill_packet [2020-10-29 18:47:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_run [2020-10-29 18:47:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-10-29 18:47:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure thread_is_running [2020-10-29 18:47:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_wait_thread_run [2020-10-29 18:47:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_wait_all_threads_run [2020-10-29 18:47:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure show_results [2020-10-29 18:47:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_stop_device [2020-10-29 18:47:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure next_to_run [2020-10-29 18:47:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_rem_one_if [2020-10-29 18:47:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_rem_all_ifs [2020-10-29 18:47:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_rem_thread [2020-10-29 18:47:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_resched [2020-10-29 18:47:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_wait_for_skb [2020-10-29 18:47:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_xmit [2020-10-29 18:47:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~netdev_tx_t~0 [2020-10-29 18:47:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_thread_worker [2020-10-29 18:47:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure add_dev_to_thread [2020-10-29 18:47:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_create_thread [2020-10-29 18:47:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure _rem_dev_from_if_list [2020-10-29 18:47:29,077 INFO L130 BoogieDeclarations]: Found specification of procedure pg_net_init [2020-10-29 18:47:29,078 INFO L130 BoogieDeclarations]: Found specification of procedure pg_net_exit [2020-10-29 18:47:29,078 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init [2020-10-29 18:47:29,078 INFO L130 BoogieDeclarations]: Found specification of procedure pg_cleanup [2020-10-29 18:47:29,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 18:47:29,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 18:47:29,078 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 18:47:29,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-29 18:47:29,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-29 18:47:29,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-29 18:47:29,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-29 18:47:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-29 18:47:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-29 18:47:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-29 18:47:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-29 18:47:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 18:47:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 18:47:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 18:47:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 18:47:29,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 18:47:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 18:47:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 18:47:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 18:47:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 18:47:58,388 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 18:48:50,151 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 18:48:50,151 INFO L298 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-29 18:48:50,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 06:48:50 BoogieIcfgContainer [2020-10-29 18:48:50,161 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 18:48:50,165 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 18:48:50,165 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 18:48:50,169 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 18:48:50,169 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 06:47:22" (1/3) ... [2020-10-29 18:48:50,170 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a39be5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 06:48:50, skipping insertion in model container [2020-10-29 18:48:50,170 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:47:28" (2/3) ... [2020-10-29 18:48:50,171 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a39be5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 06:48:50, skipping insertion in model container [2020-10-29 18:48:50,171 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 06:48:50" (3/3) ... [2020-10-29 18:48:50,173 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 [2020-10-29 18:48:50,185 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 18:48:50,197 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 18:48:50,211 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 18:48:50,263 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 18:48:50,263 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 18:48:50,263 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 18:48:50,263 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 18:48:50,263 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 18:48:50,263 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 18:48:50,264 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 18:48:50,264 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 18:48:50,358 INFO L276 IsEmpty]: Start isEmpty. Operand 3912 states. [2020-10-29 18:48:50,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2020-10-29 18:48:50,403 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:48:50,405 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] [2020-10-29 18:48:50,405 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:48:50,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:48:50,412 INFO L82 PathProgramCache]: Analyzing trace with hash -1750368580, now seen corresponding path program 1 times [2020-10-29 18:48:50,425 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:48:50,425 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [354873930] [2020-10-29 18:48:50,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:48:51,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:48:52,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:48:53,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:48:54,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:48:54,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:48:56,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:48:57,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:48:57,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 305 [2020-10-29 18:48:57,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 18:48:57,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5732 [2020-10-29 18:48:57,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:48:57,688 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:48:57,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:48:57,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 129 [2020-10-29 18:48:57,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-29 18:48:57,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 18:49:47,843 WARN L193 SmtUtils]: Spent 49.40 s on a formula simplification that was a NOOP. DAG size: 2872 [2020-10-29 18:49:47,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:49:47,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:49:47,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:49:59,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:49:59,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:49:59,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:49:59,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12021 [2020-10-29 18:49:59,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:49:59,976 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:49:59,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:49:59,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:49:59,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:49:59,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:50:00,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:50:00,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:50:00,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:00,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:50:00,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:50:00,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:50:00,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:50:00,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:50:00,350 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:50:00,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:50:00,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:50:00,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:50:00,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:50:00,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 18:50:00,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:50:00,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:00,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:50:00,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:50:00,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:50:00,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 18:50:00,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:50:00,377 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:50:00,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:50:00,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:50:00,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:50:00,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:50:00,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 18:50:00,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:50:00,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:00,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:50:00,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:50:00,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:50:00,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:50:00,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:50:00,401 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:50:00,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:50:00,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:50:00,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:50:00,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:50:00,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 18:50:00,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:50:00,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:00,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:50:00,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:50:00,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:50:00,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:50:00,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:50:00,438 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:50:00,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:50:00,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:50:00,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:50:00,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:50:00,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 18:50:00,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:50:00,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:00,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:50:00,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:50:00,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:50:00,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:50:00,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:50:00,465 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:50:00,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:50:00,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:50:00,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:50:00,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:50:00,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 18:50:00,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:50:00,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:00,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:50:00,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:50:00,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:50:00,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:50:00,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:50:00,492 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:50:00,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:50:00,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:50:00,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:50:00,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:50:00,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-29 18:50:00,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:50:00,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:00,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:50:00,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:50:00,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:50:00,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:50:00,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:50:00,514 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:50:00,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:50:00,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:50:00,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:50:00,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:50:00,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-29 18:50:00,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:50:00,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:00,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:50:00,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:50:00,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:50:00,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:50:00,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:50:00,544 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:50:00,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:50:00,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:50:00,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:50:00,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:50:00,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 18:50:00,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:50:00,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:00,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:50:00,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:50:00,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:50:00,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:50:00,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:50:00,568 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:50:00,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:50:00,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:50:00,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:50:00,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:50:00,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 18:50:00,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:50:00,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:00,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:50:00,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:50:00,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:50:00,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 18:50:00,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:50:00,594 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:50:00,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:50:00,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:50:00,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:50:00,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:50:00,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-29 18:50:00,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:50:00,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:00,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:50:00,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:50:00,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:50:00,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 18:50:00,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:50:00,623 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:50:00,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:50:00,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:50:00,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:50:00,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:50:00,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-29 18:50:00,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:50:00,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:00,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:50:00,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:50:00,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:50:00,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:50:00,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:50:00,649 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:50:00,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:50:00,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:50:00,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:50:00,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:50:00,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-29 18:50:00,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:50:00,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:00,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:50:00,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:50:00,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:50:00,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:50:00,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:50:00,673 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:50:00,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:50:00,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:50:00,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:50:00,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:50:00,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-29 18:50:00,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:50:00,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:00,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:50:00,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:50:00,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:50:00,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:50:00,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:50:00,697 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:50:00,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:50:00,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:50:00,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:50:00,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:50:00,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-29 18:50:00,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:50:00,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:00,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:50:00,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 18:50:00,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:50:00,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:50:00,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:50:00,716 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:50:00,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:50:00,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:50:00,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:50:00,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:50:00,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-29 18:50:00,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:50:00,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:00,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:50:00,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 18:50:00,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:50:00,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:50:00,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:50:00,739 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:50:00,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:50:00,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 18:50:00,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:50:00,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:50:00,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-29 18:50:00,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:50:00,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:00,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:00,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:50:00,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 18:50:00,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:50:00,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-29 18:50:00,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:50:00,814 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:50:00,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 18:50:00,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 18:50:00,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 18:50:00,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:50:01,088 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 14 [2020-10-29 18:50:01,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-29 18:50:01,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:50:01,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:01,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:01,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:50:01,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:50:01,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:50:01,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-29 18:50:01,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:50:01,329 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:50:01,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 18:50:01,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 18:50:01,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 18:50:01,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:50:01,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-29 18:50:01,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:50:01,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:01,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:50:01,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-29 18:50:01,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:50:01,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 18:50:01,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:50:01,644 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:50:01,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:50:01,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-29 18:50:01,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:50:01,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:50:01,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:50:01,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:50:01,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:01,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:50:01,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 18:50:01,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:50:01,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:50:01,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:50:01,678 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:50:01,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:50:01,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:50:01,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:50:01,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:50:01,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 18:50:01,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:50:01,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:01,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:50:01,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:50:01,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:50:01,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:50:01,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:50:01,696 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:50:01,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:50:01,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:50:01,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:50:01,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 18:50:01,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 18:50:01,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:50:01,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:01,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:50:01,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:50:01,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:50:01,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:50:01,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:50:01,715 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:50:01,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:50:01,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:50:01,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:50:01,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:50:01,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-29 18:50:01,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:50:01,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:01,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:50:01,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 18:50:01,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:50:01,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 18:50:01,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:50:01,746 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:50:01,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:50:01,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 18:50:01,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:50:01,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:50:01,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-29 18:50:01,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:50:01,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:01,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:01,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:50:01,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:50:01,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:50:01,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-29 18:50:01,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:50:01,793 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:50:01,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 18:50:01,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 18:50:01,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 18:50:01,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:50:01,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-29 18:50:01,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:50:01,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:01,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:01,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:50:01,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 18:50:01,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:50:01,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-29 18:50:01,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:50:01,866 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:50:01,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 18:50:01,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 18:50:01,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 18:50:01,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:50:02,150 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 14 [2020-10-29 18:50:02,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-29 18:50:02,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:50:02,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:02,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:50:02,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-29 18:50:02,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:50:02,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 18:50:02,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:50:02,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:50:02,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:50:02,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-29 18:50:02,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:50:02,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:50:02,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:50:02,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:50:02,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:02,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:50:02,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 18:50:02,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:50:02,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:50:02,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:50:02,331 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:50:02,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:50:02,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:50:02,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:50:02,331 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:50:02,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 18:50:02,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:50:02,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:02,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:50:02,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:50:02,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:50:02,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:50:02,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:50:02,348 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:50:02,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:50:02,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:50:02,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:50:02,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:50:02,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 18:50:02,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:50:02,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:02,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:50:02,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:50:02,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:50:02,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:50:02,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:50:02,370 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:50:02,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:50:02,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:50:02,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:50:02,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:50:02,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-10-29 18:50:02,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:50:02,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:02,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:50:02,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:50:02,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:50:02,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:50:02,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:50:02,390 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:50:02,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:50:02,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:50:02,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:50:02,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:50:02,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2020-10-29 18:50:02,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:50:02,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:02,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:50:02,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:50:02,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:50:02,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:50:02,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:50:02,412 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:50:02,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:50:02,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:50:02,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:50:02,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:50:02,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2020-10-29 18:50:02,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:50:02,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:50:02,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:50:02,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 18:50:02,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:50:02,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 18:50:02,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:50:02,560 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:50:02,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:50:02,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 18:50:02,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:50:02,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:50:03,142 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2020-10-29 18:50:03,142 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [354873930] [2020-10-29 18:50:03,145 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 18:50:03,145 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-29 18:50:03,146 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [263379124] [2020-10-29 18:50:03,152 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-29 18:50:03,153 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:50:03,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-29 18:50:03,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2020-10-29 18:50:03,171 INFO L87 Difference]: Start difference. First operand 3912 states. Second operand 13 states. [2020-10-29 18:50:51,887 WARN L193 SmtUtils]: Spent 48.44 s on a formula simplification that was a NOOP. DAG size: 2881