/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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=BIGGEST --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 -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 0.1.25-adbd35c [2020-10-13 01:15:42,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 01:15:42,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 01:15:42,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 01:15:42,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 01:15:42,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 01:15:42,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 01:15:42,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 01:15:42,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 01:15:42,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 01:15:42,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 01:15:42,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 01:15:42,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 01:15:42,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 01:15:42,299 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 01:15:42,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 01:15:42,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 01:15:42,304 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 01:15:42,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 01:15:42,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 01:15:42,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 01:15:42,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 01:15:42,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 01:15:42,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 01:15:42,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 01:15:42,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 01:15:42,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 01:15:42,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 01:15:42,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 01:15:42,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 01:15:42,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 01:15:42,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 01:15:42,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 01:15:42,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 01:15:42,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 01:15:42,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 01:15:42,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 01:15:42,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 01:15:42,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 01:15:42,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 01:15:42,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 01:15:42,344 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 [2020-10-13 01:15:42,382 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 01:15:42,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 01:15:42,384 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 01:15:42,384 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 01:15:42,384 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 01:15:42,384 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 01:15:42,384 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 01:15:42,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 01:15:42,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 01:15:42,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 01:15:42,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 01:15:42,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 01:15:42,386 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 01:15:42,386 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 01:15:42,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 01:15:42,386 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 01:15:42,386 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 01:15:42,387 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 01:15:42,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 01:15:42,387 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 01:15:42,387 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 01:15:42,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 01:15:42,388 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 01:15:42,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 01:15:42,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 01:15:42,388 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 01:15:42,388 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 01:15:42,389 INFO L138 SettingsManager]: * To the following directory=dump/ 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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 01:15:42,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 01:15:42,715 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 01:15:42,719 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 01:15:42,720 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 01:15:42,720 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 01:15:42,722 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--core--pktgen.ko-entry_point.cil.out.i [2020-10-13 01:15:42,788 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a27f42a8d/843132545bb64f38b052a2c771e3aa22/FLAGf0891f571 [2020-10-13 01:15:43,722 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 01:15:43,723 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--core--pktgen.ko-entry_point.cil.out.i [2020-10-13 01:15:43,784 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a27f42a8d/843132545bb64f38b052a2c771e3aa22/FLAGf0891f571 [2020-10-13 01:15:44,123 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a27f42a8d/843132545bb64f38b052a2c771e3aa22 [2020-10-13 01:15:44,131 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 01:15:44,133 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 01:15:44,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 01:15:44,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 01:15:44,138 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 01:15:44,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:15:44" (1/1) ... [2020-10-13 01:15:44,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a8c1928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:15:44, skipping insertion in model container [2020-10-13 01:15:44,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:15:44" (1/1) ... [2020-10-13 01:15:44,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 01:15:44,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 01:15:45,115 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6610] [2020-10-13 01:15:45,116 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6611-6612] [2020-10-13 01:15:47,936 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-10-13 01:15:47,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 01:15:47,995 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 01:15:48,111 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6610] [2020-10-13 01:15:48,112 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6611-6612] [2020-10-13 01:15:48,634 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-10-13 01:15:48,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 01:15:49,233 INFO L208 MainTranslator]: Completed translation [2020-10-13 01:15:49,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:15:49 WrapperNode [2020-10-13 01:15:49,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 01:15:49,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 01:15:49,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 01:15:49,235 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 01:15:49,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:15:49" (1/1) ... [2020-10-13 01:15:49,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:15:49" (1/1) ... [2020-10-13 01:15:49,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:15:49" (1/1) ... [2020-10-13 01:15:49,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:15:49" (1/1) ... [2020-10-13 01:15:49,657 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:15:49" (1/1) ... [2020-10-13 01:15:49,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:15:49" (1/1) ... [2020-10-13 01:15:49,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:15:49" (1/1) ... [2020-10-13 01:15:49,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 01:15:49,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 01:15:49,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 01:15:49,978 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 01:15:49,979 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:15:49" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 01:15:50,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 01:15:50,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 01:15:50,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~~ktime_t~0 [2020-10-13 01:15:50,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-13 01:15:50,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~netdev_tx_t~0 [2020-10-13 01:15:50,073 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-13 01:15:50,073 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-13 01:15:50,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2020-10-13 01:15:50,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-13 01:15:50,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2020-10-13 01:15:50,073 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 01:15:50,075 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-13 01:15:50,076 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-13 01:15:50,076 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-13 01:15:50,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2020-10-13 01:15:50,076 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2020-10-13 01:15:50,076 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-13 01:15:50,077 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2020-10-13 01:15:50,077 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2020-10-13 01:15:50,077 INFO L138 BoogieDeclarations]: Found implementation of procedure div64_u64 [2020-10-13 01:15:50,077 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-13 01:15:50,077 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-13 01:15:50,077 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2020-10-13 01:15:50,077 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2020-10-13 01:15:50,077 INFO L138 BoogieDeclarations]: Found implementation of procedure prefetchw [2020-10-13 01:15:50,078 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-13 01:15:50,078 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-13 01:15:50,078 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2020-10-13 01:15:50,078 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2020-10-13 01:15:50,078 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2020-10-13 01:15:50,078 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-13 01:15:50,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2020-10-13 01:15:50,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2020-10-13 01:15:50,079 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2020-10-13 01:15:50,079 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2020-10-13 01:15:50,079 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 01:15:50,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2020-10-13 01:15:50,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_2 [2020-10-13 01:15:50,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2020-10-13 01:15:50,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_6 [2020-10-13 01:15:50,080 INFO L138 BoogieDeclarations]: Found implementation of procedure node_state [2020-10-13 01:15:50,080 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2020-10-13 01:15:50,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_compare [2020-10-13 01:15:50,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_to_us [2020-10-13 01:15:50,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2020-10-13 01:15:50,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2020-10-13 01:15:50,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2020-10-13 01:15:50,081 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2020-10-13 01:15:50,081 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2020-10-13 01:15:50,082 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2020-10-13 01:15:50,082 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2020-10-13 01:15:50,082 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2020-10-13 01:15:50,082 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh [2020-10-13 01:15:50,082 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_bh [2020-10-13 01:15:50,082 INFO L138 BoogieDeclarations]: Found implementation of procedure numa_node_id [2020-10-13 01:15:50,082 INFO L138 BoogieDeclarations]: Found implementation of procedure gfp_zonelist [2020-10-13 01:15:50,082 INFO L138 BoogieDeclarations]: Found implementation of procedure node_zonelist [2020-10-13 01:15:50,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_pages [2020-10-13 01:15:50,083 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_node [2020-10-13 01:15:50,083 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 01:15:50,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 01:15:50,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 01:15:50,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 01:15:50,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 01:15:50,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 01:15:50,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 01:15:50,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 01:15:50,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-13 01:15:50,086 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_set_expires [2020-10-13 01:15:50,086 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_get_expires [2020-10-13 01:15:50,086 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_get_softexpires [2020-10-13 01:15:50,086 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_expires_remaining [2020-10-13 01:15:50,086 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_start_expires [2020-10-13 01:15:50,087 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_active [2020-10-13 01:15:50,087 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid_nr [2020-10-13 01:15:50,087 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-13 01:15:50,088 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-13 01:15:50,088 INFO L138 BoogieDeclarations]: Found implementation of procedure need_resched [2020-10-13 01:15:50,088 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2020-10-13 01:15:50,088 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2020-10-13 01:15:50,089 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-13 01:15:50,089 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2020-10-13 01:15:50,089 INFO L138 BoogieDeclarations]: Found implementation of procedure try_to_freeze_unsafe [2020-10-13 01:15:50,089 INFO L138 BoogieDeclarations]: Found implementation of procedure try_to_freeze [2020-10-13 01:15:50,089 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2020-10-13 01:15:50,089 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_nofold [2020-10-13 01:15:50,089 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2020-10-13 01:15:50,090 INFO L138 BoogieDeclarations]: Found implementation of procedure add32_with_carry [2020-10-13 01:15:50,090 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_add [2020-10-13 01:15:50,090 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2020-10-13 01:15:50,090 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2020-10-13 01:15:50,090 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-13 01:15:50,090 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2020-10-13 01:15:50,090 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-13 01:15:50,091 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2020-10-13 01:15:50,091 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_transport_header [2020-10-13 01:15:50,091 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_transport_header [2020-10-13 01:15:50,091 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2020-10-13 01:15:50,091 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2020-10-13 01:15:50,091 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_network_header [2020-10-13 01:15:50,091 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2020-10-13 01:15:50,091 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_mac_header [2020-10-13 01:15:50,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_set_page [2020-10-13 01:15:50,092 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_set_page [2020-10-13 01:15:50,092 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_queue_mapping [2020-10-13 01:15:50,092 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2020-10-13 01:15:50,093 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create [2020-10-13 01:15:50,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv4_is_loopback [2020-10-13 01:15:50,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv4_is_multicast [2020-10-13 01:15:50,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv4_is_local_multicast [2020-10-13 01:15:50,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv4_is_lbcast [2020-10-13 01:15:50,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv4_is_zeronet [2020-10-13 01:15:50,093 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2020-10-13 01:15:50,093 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-13 01:15:50,094 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net [2020-10-13 01:15:50,094 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notifier_info_to_dev [2020-10-13 01:15:50,094 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_xmit_frozen_or_drv_stopped [2020-10-13 01:15:50,094 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-13 01:15:50,095 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2020-10-13 01:15:50,095 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2020-10-13 01:15:50,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2020-10-13 01:15:50,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2020-10-13 01:15:50,096 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_trans_update [2020-10-13 01:15:50,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2020-10-13 01:15:50,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __in_dev_get_rcu [2020-10-13 01:15:50,099 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2020-10-13 01:15:50,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2020-10-13 01:15:50,100 INFO L138 BoogieDeclarations]: Found implementation of procedure dst_init_metrics [2020-10-13 01:15:50,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_addr_any [2020-10-13 01:15:50,100 INFO L138 BoogieDeclarations]: Found implementation of procedure udp_csum [2020-10-13 01:15:50,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __in6_dev_get [2020-10-13 01:15:50,101 INFO L138 BoogieDeclarations]: Found implementation of procedure xfrm_state_put [2020-10-13 01:15:50,101 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2020-10-13 01:15:50,101 INFO L138 BoogieDeclarations]: Found implementation of procedure pgctrl_show [2020-10-13 01:15:50,102 INFO L138 BoogieDeclarations]: Found implementation of procedure pgctrl_write [2020-10-13 01:15:50,102 INFO L138 BoogieDeclarations]: Found implementation of procedure pgctrl_open [2020-10-13 01:15:50,103 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_if_show [2020-10-13 01:15:50,103 INFO L138 BoogieDeclarations]: Found implementation of procedure hex32_arg [2020-10-13 01:15:50,103 INFO L138 BoogieDeclarations]: Found implementation of procedure count_trail_chars [2020-10-13 01:15:50,110 INFO L138 BoogieDeclarations]: Found implementation of procedure num_arg [2020-10-13 01:15:50,110 INFO L138 BoogieDeclarations]: Found implementation of procedure strn_len [2020-10-13 01:15:50,110 INFO L138 BoogieDeclarations]: Found implementation of procedure get_labels [2020-10-13 01:15:50,110 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_if_write [2020-10-13 01:15:50,110 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_if_open [2020-10-13 01:15:50,110 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_thread_show [2020-10-13 01:15:50,111 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_thread_write [2020-10-13 01:15:50,111 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_thread_open [2020-10-13 01:15:50,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __pktgen_NN_threads [2020-10-13 01:15:50,111 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_mark_device [2020-10-13 01:15:50,111 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_change_name [2020-10-13 01:15:50,112 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_device_event [2020-10-13 01:15:50,112 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_dev_get_by_name [2020-10-13 01:15:50,112 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_setup_dev [2020-10-13 01:15:50,112 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_setup_inject [2020-10-13 01:15:50,112 INFO L138 BoogieDeclarations]: Found implementation of procedure spin [2020-10-13 01:15:50,112 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pkt_overhead [2020-10-13 01:15:50,112 INFO L138 BoogieDeclarations]: Found implementation of procedure f_seen [2020-10-13 01:15:50,112 INFO L138 BoogieDeclarations]: Found implementation of procedure f_pick [2020-10-13 01:15:50,112 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ipsec_sa [2020-10-13 01:15:50,113 INFO L138 BoogieDeclarations]: Found implementation of procedure set_cur_queue_map [2020-10-13 01:15:50,113 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_cur_headers [2020-10-13 01:15:50,113 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_output_ipsec [2020-10-13 01:15:50,113 INFO L138 BoogieDeclarations]: Found implementation of procedure free_SAs [2020-10-13 01:15:50,113 INFO L138 BoogieDeclarations]: Found implementation of procedure process_ipsec [2020-10-13 01:15:50,113 INFO L138 BoogieDeclarations]: Found implementation of procedure mpls_push [2020-10-13 01:15:50,113 INFO L138 BoogieDeclarations]: Found implementation of procedure build_tci [2020-10-13 01:15:50,113 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_finalize_skb [2020-10-13 01:15:50,114 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_alloc_skb [2020-10-13 01:15:50,114 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_packet_ipv4 [2020-10-13 01:15:50,114 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_packet_ipv6 [2020-10-13 01:15:50,114 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_packet [2020-10-13 01:15:50,114 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_clear_counters [2020-10-13 01:15:50,114 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_run [2020-10-13 01:15:50,114 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_stop_all_threads_ifs [2020-10-13 01:15:50,114 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_is_running [2020-10-13 01:15:50,114 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_wait_thread_run [2020-10-13 01:15:50,115 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_wait_all_threads_run [2020-10-13 01:15:50,115 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_run_all_threads [2020-10-13 01:15:50,115 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_reset_all_threads [2020-10-13 01:15:50,115 INFO L138 BoogieDeclarations]: Found implementation of procedure show_results [2020-10-13 01:15:50,115 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_stop_device [2020-10-13 01:15:50,115 INFO L138 BoogieDeclarations]: Found implementation of procedure next_to_run [2020-10-13 01:15:50,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_stop [2020-10-13 01:15:50,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_rem_one_if [2020-10-13 01:15:50,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_rem_all_ifs [2020-10-13 01:15:50,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_rem_thread [2020-10-13 01:15:50,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_resched [2020-10-13 01:15:50,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_wait_for_skb [2020-10-13 01:15:50,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_xmit [2020-10-13 01:15:50,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_thread_worker [2020-10-13 01:15:50,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_find_dev [2020-10-13 01:15:50,117 INFO L138 BoogieDeclarations]: Found implementation of procedure add_dev_to_thread [2020-10-13 01:15:50,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_add_device [2020-10-13 01:15:50,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_create_thread [2020-10-13 01:15:50,117 INFO L138 BoogieDeclarations]: Found implementation of procedure _rem_dev_from_if_list [2020-10-13 01:15:50,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pktgen_remove_device [2020-10-13 01:15:50,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_net_init [2020-10-13 01:15:50,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_net_exit [2020-10-13 01:15:50,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_init [2020-10-13 01:15:50,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_cleanup [2020-10-13 01:15:50,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pernet_operations_1 [2020-10-13 01:15:50,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2020-10-13 01:15:50,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2020-10-13 01:15:50,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_4 [2020-10-13 01:15:50,118 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 01:15:50,119 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-13 01:15:50,119 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2020-10-13 01:15:50,119 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-13 01:15:50,119 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2020-10-13 01:15:50,119 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc_node [2020-10-13 01:15:50,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2020-10-13 01:15:50,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2020-10-13 01:15:50,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2020-10-13 01:15:50,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2020-10-13 01:15:50,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2020-10-13 01:15:50,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2020-10-13 01:15:50,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2020-10-13 01:15:50,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2020-10-13 01:15:50,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2020-10-13 01:15:50,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2020-10-13 01:15:50,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_35 [2020-10-13 01:15:50,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vzalloc_node_36 [2020-10-13 01:15:50,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 01:15:50,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 01:15:50,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-13 01:15:50,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-13 01:15:50,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-13 01:15:50,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-13 01:15:50,121 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2020-10-13 01:15:50,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_pages_nodemask [2020-10-13 01:15:50,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2020-10-13 01:15:50,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-13 01:15:50,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_node [2020-10-13 01:15:50,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-13 01:15:50,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_page_tail [2020-10-13 01:15:50,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-13 01:15:50,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-13 01:15:50,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2020-10-13 01:15:50,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2020-10-13 01:15:50,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-10-13 01:15:50,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-13 01:15:50,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 01:15:50,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __refrigerator [2020-10-13 01:15:50,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __xfrm_state_destroy [2020-10-13 01:15:50,123 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-13 01:15:50,123 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2020-10-13 01:15:50,124 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2020-10-13 01:15:50,124 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-13 01:15:50,124 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2020-10-13 01:15:50,125 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-13 01:15:50,128 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2020-10-13 01:15:50,128 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-13 01:15:50,129 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-13 01:15:50,129 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_ipv6_magic [2020-10-13 01:15:50,129 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_partial [2020-10-13 01:15:50,129 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_check_no_locks_held [2020-10-13 01:15:50,129 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-10-13 01:15:50,129 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_by_name [2020-10-13 01:15:50,129 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2020-10-13 01:15:50,129 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_page [2020-10-13 01:15:50,130 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2020-10-13 01:15:50,130 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-13 01:15:50,130 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing_slow_path [2020-10-13 01:15:50,130 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2020-10-13 01:15:50,130 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_cancel [2020-10-13 01:15:50,130 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_init_on_stack [2020-10-13 01:15:50,131 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_init_sleeper [2020-10-13 01:15:50,133 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_start_range_ns [2020-10-13 01:15:50,133 INFO L138 BoogieDeclarations]: Found implementation of procedure in6_pton [2020-10-13 01:15:50,133 INFO L138 BoogieDeclarations]: Found implementation of procedure in_aton [2020-10-13 01:15:50,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_send_check [2020-10-13 01:15:50,133 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2020-10-13 01:15:50,133 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-13 01:15:50,133 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_bind [2020-10-13 01:15:50,134 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2020-10-13 01:15:50,134 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2020-10-13 01:15:50,134 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2020-10-13 01:15:50,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2020-10-13 01:15:50,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 01:15:50,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 01:15:50,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-13 01:15:50,134 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-13 01:15:50,135 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2020-10-13 01:15:50,135 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2020-10-13 01:15:50,135 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2020-10-13 01:15:50,135 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2020-10-13 01:15:50,135 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rtnl_is_held [2020-10-13 01:15:50,135 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_pton [2020-10-13 01:15:50,135 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-13 01:15:50,135 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-10-13 01:15:50,135 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2020-10-13 01:15:50,136 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-13 01:15:50,136 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 01:15:50,136 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2020-10-13 01:15:50,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_timeval [2020-10-13 01:15:50,136 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2020-10-13 01:15:50,136 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2020-10-13 01:15:50,136 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 01:15:50,136 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2020-10-13 01:15:50,136 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2020-10-13 01:15:50,137 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_remove [2020-10-13 01:15:50,137 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2020-10-13 01:15:50,137 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2020-10-13 01:15:50,137 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2020-10-13 01:15:50,137 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2020-10-13 01:15:50,137 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice_notifier [2020-10-13 01:15:50,137 INFO L138 BoogieDeclarations]: Found implementation of procedure register_pernet_subsys [2020-10-13 01:15:50,137 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2020-10-13 01:15:50,137 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-13 01:15:50,138 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-13 01:15:50,138 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2020-10-13 01:15:50,138 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2020-10-13 01:15:50,138 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2020-10-13 01:15:50,138 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2020-10-13 01:15:50,138 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2020-10-13 01:15:50,138 INFO L138 BoogieDeclarations]: Found implementation of procedure set_freezable [2020-10-13 01:15:50,138 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2020-10-13 01:15:50,138 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2020-10-13 01:15:50,139 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2020-10-13 01:15:50,139 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2020-10-13 01:15:50,139 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-13 01:15:50,139 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-10-13 01:15:50,139 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-13 01:15:50,139 INFO L138 BoogieDeclarations]: Found implementation of procedure udp4_hwcsum [2020-10-13 01:15:50,139 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_notifier [2020-10-13 01:15:50,139 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_subsys [2020-10-13 01:15:50,139 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2020-10-13 01:15:50,140 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc_node [2020-10-13 01:15:50,140 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2020-10-13 01:15:50,140 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2020-10-13 01:15:50,140 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 01:15:50,140 INFO L138 BoogieDeclarations]: Found implementation of procedure xfrm_state_lookup_byspi [2020-10-13 01:15:50,140 INFO L138 BoogieDeclarations]: Found implementation of procedure xfrm_stateonly_find [2020-10-13 01:15:50,140 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2020-10-13 01:15:50,140 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 01:15:50,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 01:15:50,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 01:15:50,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 01:15:50,141 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-10-13 01:15:50,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 01:15:50,141 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_alloca [2020-10-13 01:15:50,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 01:15:50,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-13 01:15:50,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-13 01:15:50,142 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-13 01:15:50,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 01:15:50,142 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-13 01:15:50,142 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2020-10-13 01:15:50,142 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2020-10-13 01:15:50,142 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-13 01:15:50,143 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2020-10-13 01:15:50,143 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 01:15:50,143 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-13 01:15:50,143 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-10-13 01:15:50,143 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-13 01:15:50,143 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 01:15:50,143 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-13 01:15:50,143 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2020-10-13 01:15:50,144 INFO L130 BoogieDeclarations]: Found specification of procedure mac_pton [2020-10-13 01:15:50,144 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 01:15:50,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 01:15:50,144 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-13 01:15:50,144 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-13 01:15:50,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 01:15:50,144 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-13 01:15:50,144 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-13 01:15:50,144 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-13 01:15:50,145 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2020-10-13 01:15:50,145 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2020-10-13 01:15:50,145 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-13 01:15:50,145 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 01:15:50,145 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-13 01:15:50,145 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 01:15:50,145 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 01:15:50,145 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-13 01:15:50,146 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-13 01:15:50,146 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-13 01:15:50,146 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-13 01:15:50,146 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-13 01:15:50,146 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2020-10-13 01:15:50,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 01:15:50,146 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2020-10-13 01:15:50,146 INFO L130 BoogieDeclarations]: Found specification of procedure div64_u64 [2020-10-13 01:15:50,146 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-13 01:15:50,147 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-13 01:15:50,147 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2020-10-13 01:15:50,147 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2020-10-13 01:15:50,147 INFO L130 BoogieDeclarations]: Found specification of procedure prefetchw [2020-10-13 01:15:50,148 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-13 01:15:50,149 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-13 01:15:50,149 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-13 01:15:50,149 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2020-10-13 01:15:50,149 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2020-10-13 01:15:50,149 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2020-10-13 01:15:50,150 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-13 01:15:50,150 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2020-10-13 01:15:50,150 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2020-10-13 01:15:50,150 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2020-10-13 01:15:50,150 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2020-10-13 01:15:50,150 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2020-10-13 01:15:50,150 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2020-10-13 01:15:50,150 INFO L130 BoogieDeclarations]: Found specification of procedure debug_check_no_locks_held [2020-10-13 01:15:50,151 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2020-10-13 01:15:50,151 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2020-10-13 01:15:50,151 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2020-10-13 01:15:50,151 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2020-10-13 01:15:50,151 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 01:15:50,151 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-13 01:15:50,151 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2020-10-13 01:15:50,151 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-13 01:15:50,151 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2020-10-13 01:15:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2020-10-13 01:15:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2020-10-13 01:15:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 01:15:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2020-10-13 01:15:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-13 01:15:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_2 [2020-10-13 01:15:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2020-10-13 01:15:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2020-10-13 01:15:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-13 01:15:50,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_6 [2020-10-13 01:15:50,153 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2020-10-13 01:15:50,153 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2020-10-13 01:15:50,153 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_timeval [2020-10-13 01:15:50,153 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2020-10-13 01:15:50,153 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-13 01:15:50,153 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2020-10-13 01:15:50,153 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-13 01:15:50,153 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2020-10-13 01:15:50,154 INFO L130 BoogieDeclarations]: Found specification of procedure node_state [2020-10-13 01:15:50,154 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-13 01:15:50,154 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 01:15:50,154 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2020-10-13 01:15:50,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 01:15:50,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 01:15:50,154 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2020-10-13 01:15:50,154 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-13 01:15:50,154 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-10-13 01:15:50,155 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_compare [2020-10-13 01:15:50,155 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_to_us [2020-10-13 01:15:50,155 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2020-10-13 01:15:50,155 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_node [2020-10-13 01:15:50,155 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc_node [2020-10-13 01:15:50,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vzalloc_node_36 [2020-10-13 01:15:50,155 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2020-10-13 01:15:50,155 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2020-10-13 01:15:50,155 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2020-10-13 01:15:50,156 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2020-10-13 01:15:50,156 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2020-10-13 01:15:50,156 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2020-10-13 01:15:50,156 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2020-10-13 01:15:50,156 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2020-10-13 01:15:50,156 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-10-13 01:15:50,156 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2020-10-13 01:15:50,156 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2020-10-13 01:15:50,156 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2020-10-13 01:15:50,156 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh [2020-10-13 01:15:50,157 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_bh [2020-10-13 01:15:50,157 INFO L130 BoogieDeclarations]: Found specification of procedure numa_node_id [2020-10-13 01:15:50,157 INFO L130 BoogieDeclarations]: Found specification of procedure gfp_zonelist [2020-10-13 01:15:50,157 INFO L130 BoogieDeclarations]: Found specification of procedure node_zonelist [2020-10-13 01:15:50,157 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_pages_nodemask [2020-10-13 01:15:50,157 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_pages [2020-10-13 01:15:50,157 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_node [2020-10-13 01:15:50,157 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 01:15:50,157 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-13 01:15:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc_node [2020-10-13 01:15:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 01:15:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-13 01:15:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 01:15:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 01:15:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 01:15:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2020-10-13 01:15:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2020-10-13 01:15:50,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 01:15:50,159 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 01:15:50,159 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 01:15:50,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 01:15:50,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 01:15:50,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 01:15:50,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 01:15:50,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 01:15:50,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 01:15:50,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 01:15:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 01:15:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-13 01:15:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pernet_operations_1 [2020-10-13 01:15:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2020-10-13 01:15:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2020-10-13 01:15:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_4 [2020-10-13 01:15:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-13 01:15:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_set_expires [2020-10-13 01:15:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_get_expires [2020-10-13 01:15:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_get_softexpires [2020-10-13 01:15:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_expires_remaining [2020-10-13 01:15:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~~ktime_t~0 [2020-10-13 01:15:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2020-10-13 01:15:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_init_on_stack [2020-10-13 01:15:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start_range_ns [2020-10-13 01:15:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2020-10-13 01:15:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start_expires [2020-10-13 01:15:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_active [2020-10-13 01:15:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_init_sleeper [2020-10-13 01:15:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-13 01:15:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2020-10-13 01:15:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-13 01:15:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid_nr [2020-10-13 01:15:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2020-10-13 01:15:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-13 01:15:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-13 01:15:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure need_resched [2020-10-13 01:15:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2020-10-13 01:15:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2020-10-13 01:15:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2020-10-13 01:15:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2020-10-13 01:15:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-13 01:15:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-13 01:15:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-13 01:15:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure freezing_slow_path [2020-10-13 01:15:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2020-10-13 01:15:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure __refrigerator [2020-10-13 01:15:50,164 INFO L130 BoogieDeclarations]: Found specification of procedure try_to_freeze_unsafe [2020-10-13 01:15:50,164 INFO L130 BoogieDeclarations]: Found specification of procedure try_to_freeze [2020-10-13 01:15:50,167 INFO L130 BoogieDeclarations]: Found specification of procedure set_freezable [2020-10-13 01:15:50,167 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2020-10-13 01:15:50,167 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2020-10-13 01:15:50,167 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2020-10-13 01:15:50,167 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2020-10-13 01:15:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_nofold [2020-10-13 01:15:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2020-10-13 01:15:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure csum_partial [2020-10-13 01:15:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure csum_ipv6_magic [2020-10-13 01:15:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure add32_with_carry [2020-10-13 01:15:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure csum_add [2020-10-13 01:15:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2020-10-13 01:15:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2020-10-13 01:15:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2020-10-13 01:15:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2020-10-13 01:15:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2020-10-13 01:15:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2020-10-13 01:15:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2020-10-13 01:15:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2020-10-13 01:15:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2020-10-13 01:15:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2020-10-13 01:15:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2020-10-13 01:15:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2020-10-13 01:15:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2020-10-13 01:15:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2020-10-13 01:15:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2020-10-13 01:15:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2020-10-13 01:15:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2020-10-13 01:15:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2020-10-13 01:15:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2020-10-13 01:15:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2020-10-13 01:15:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-13 01:15:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-13 01:15:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-10-13 01:15:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-13 01:15:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2020-10-13 01:15:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-13 01:15:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2020-10-13 01:15:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_transport_header [2020-10-13 01:15:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_transport_header [2020-10-13 01:15:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2020-10-13 01:15:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2020-10-13 01:15:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_network_header [2020-10-13 01:15:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2020-10-13 01:15:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_mac_header [2020-10-13 01:15:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-13 01:15:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2020-10-13 01:15:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2020-10-13 01:15:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2020-10-13 01:15:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_35 [2020-10-13 01:15:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_set_page [2020-10-13 01:15:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_set_page [2020-10-13 01:15:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_queue_mapping [2020-10-13 01:15:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2020-10-13 01:15:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2020-10-13 01:15:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2020-10-13 01:15:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create [2020-10-13 01:15:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2020-10-13 01:15:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure proc_remove [2020-10-13 01:15:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2020-10-13 01:15:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure ipv4_is_loopback [2020-10-13 01:15:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure ipv4_is_multicast [2020-10-13 01:15:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure ipv4_is_local_multicast [2020-10-13 01:15:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure ipv4_is_lbcast [2020-10-13 01:15:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure ipv4_is_zeronet [2020-10-13 01:15:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2020-10-13 01:15:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure register_pernet_subsys [2020-10-13 01:15:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_subsys [2020-10-13 01:15:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-13 01:15:50,175 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net [2020-10-13 01:15:50,175 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice_notifier [2020-10-13 01:15:50,175 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2020-10-13 01:15:50,175 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notifier_info_to_dev [2020-10-13 01:15:50,175 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_by_name [2020-10-13 01:15:50,175 INFO L130 BoogieDeclarations]: Found specification of procedure netif_xmit_frozen_or_drv_stopped [2020-10-13 01:15:50,175 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-13 01:15:50,175 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2020-10-13 01:15:50,176 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2020-10-13 01:15:50,176 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2020-10-13 01:15:50,176 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2020-10-13 01:15:50,176 INFO L130 BoogieDeclarations]: Found specification of procedure txq_trans_update [2020-10-13 01:15:50,176 INFO L130 BoogieDeclarations]: Found specification of procedure in_aton [2020-10-13 01:15:50,176 INFO L130 BoogieDeclarations]: Found specification of procedure in6_pton [2020-10-13 01:15:50,176 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2020-10-13 01:15:50,176 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rtnl_is_held [2020-10-13 01:15:50,177 INFO L130 BoogieDeclarations]: Found specification of procedure __in_dev_get_rcu [2020-10-13 01:15:50,177 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2020-10-13 01:15:50,177 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2020-10-13 01:15:50,177 INFO L130 BoogieDeclarations]: Found specification of procedure dst_init_metrics [2020-10-13 01:15:50,177 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2020-10-13 01:15:50,177 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_bind [2020-10-13 01:15:50,177 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2020-10-13 01:15:50,177 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2020-10-13 01:15:50,178 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_addr_any [2020-10-13 01:15:50,178 INFO L130 BoogieDeclarations]: Found specification of procedure ip_send_check [2020-10-13 01:15:50,178 INFO L130 BoogieDeclarations]: Found specification of procedure udp_csum [2020-10-13 01:15:50,178 INFO L130 BoogieDeclarations]: Found specification of procedure udp4_hwcsum [2020-10-13 01:15:50,178 INFO L130 BoogieDeclarations]: Found specification of procedure __in6_dev_get [2020-10-13 01:15:50,178 INFO L130 BoogieDeclarations]: Found specification of procedure __xfrm_state_destroy [2020-10-13 01:15:50,178 INFO L130 BoogieDeclarations]: Found specification of procedure xfrm_state_put [2020-10-13 01:15:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure xfrm_stateonly_find [2020-10-13 01:15:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure xfrm_state_lookup_byspi [2020-10-13 01:15:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2020-10-13 01:15:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_remove_device [2020-10-13 01:15:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_add_device [2020-10-13 01:15:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_find_dev [2020-10-13 01:15:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_device_event [2020-10-13 01:15:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_run_all_threads [2020-10-13 01:15:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_reset_all_threads [2020-10-13 01:15:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_stop_all_threads_ifs [2020-10-13 01:15:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_stop [2020-10-13 01:15:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_clear_counters [2020-10-13 01:15:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure pgctrl_show [2020-10-13 01:15:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure pgctrl_write [2020-10-13 01:15:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure pgctrl_open [2020-10-13 01:15:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_if_show [2020-10-13 01:15:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure hex32_arg [2020-10-13 01:15:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure count_trail_chars [2020-10-13 01:15:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure num_arg [2020-10-13 01:15:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure strn_len [2020-10-13 01:15:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure get_labels [2020-10-13 01:15:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_if_write [2020-10-13 01:15:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 01:15:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_if_open [2020-10-13 01:15:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_thread_show [2020-10-13 01:15:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_thread_write [2020-10-13 01:15:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_thread_open [2020-10-13 01:15:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure __pktgen_NN_threads [2020-10-13 01:15:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_mark_device [2020-10-13 01:15:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_change_name [2020-10-13 01:15:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_dev_get_by_name [2020-10-13 01:15:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_setup_dev [2020-10-13 01:15:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_setup_inject [2020-10-13 01:15:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure spin [2020-10-13 01:15:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure set_pkt_overhead [2020-10-13 01:15:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure f_seen [2020-10-13 01:15:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure f_pick [2020-10-13 01:15:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure get_ipsec_sa [2020-10-13 01:15:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure set_cur_queue_map [2020-10-13 01:15:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure mod_cur_headers [2020-10-13 01:15:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_output_ipsec [2020-10-13 01:15:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-13 01:15:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure free_SAs [2020-10-13 01:15:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure process_ipsec [2020-10-13 01:15:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 01:15:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure mpls_push [2020-10-13 01:15:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure build_tci [2020-10-13 01:15:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_finalize_skb [2020-10-13 01:15:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_alloc_skb [2020-10-13 01:15:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure fill_packet_ipv4 [2020-10-13 01:15:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure fill_packet_ipv6 [2020-10-13 01:15:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure fill_packet [2020-10-13 01:15:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_run [2020-10-13 01:15:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-10-13 01:15:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure thread_is_running [2020-10-13 01:15:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_wait_thread_run [2020-10-13 01:15:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_wait_all_threads_run [2020-10-13 01:15:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure show_results [2020-10-13 01:15:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_stop_device [2020-10-13 01:15:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure next_to_run [2020-10-13 01:15:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_rem_one_if [2020-10-13 01:15:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_rem_all_ifs [2020-10-13 01:15:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_rem_thread [2020-10-13 01:15:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_resched [2020-10-13 01:15:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_wait_for_skb [2020-10-13 01:15:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_xmit [2020-10-13 01:15:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~netdev_tx_t~0 [2020-10-13 01:15:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_thread_worker [2020-10-13 01:15:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure add_dev_to_thread [2020-10-13 01:15:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure pktgen_create_thread [2020-10-13 01:15:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure _rem_dev_from_if_list [2020-10-13 01:15:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure pg_net_init [2020-10-13 01:15:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure pg_net_exit [2020-10-13 01:15:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure pg_init [2020-10-13 01:15:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure pg_cleanup [2020-10-13 01:15:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 01:15:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 01:15:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 01:15:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-13 01:15:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 01:15:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-13 01:15:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 01:15:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-13 01:15:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 01:15:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-13 01:15:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-13 01:15:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 01:15:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 01:15:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 01:15:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 01:15:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 01:15:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 01:15:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 01:15:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 01:15:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 01:16:20,574 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 01:17:03,782 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 01:17:03,783 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-13 01:17:03,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 01:17:03 BoogieIcfgContainer [2020-10-13 01:17:03,799 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 01:17:03,800 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 01:17:03,800 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 01:17:03,804 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 01:17:03,804 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 01:15:44" (1/3) ... [2020-10-13 01:17:03,805 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9dd151b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 01:17:03, skipping insertion in model container [2020-10-13 01:17:03,805 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:15:49" (2/3) ... [2020-10-13 01:17:03,805 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9dd151b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 01:17:03, skipping insertion in model container [2020-10-13 01:17:03,805 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 01:17:03" (3/3) ... [2020-10-13 01:17:03,807 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--core--pktgen.ko-entry_point.cil.out.i [2020-10-13 01:17:03,819 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 01:17:03,829 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 01:17:03,844 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 01:17:03,880 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 01:17:03,880 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 01:17:03,881 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 01:17:03,881 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 01:17:03,881 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 01:17:03,881 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 01:17:03,881 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 01:17:03,881 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 01:17:04,077 INFO L276 IsEmpty]: Start isEmpty. Operand 3908 states. [2020-10-13 01:17:04,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2020-10-13 01:17:04,114 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 01:17:04,115 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] [2020-10-13 01:17:04,116 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 01:17:04,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 01:17:04,125 INFO L82 PathProgramCache]: Analyzing trace with hash 1694348728, now seen corresponding path program 1 times [2020-10-13 01:17:04,135 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 01:17:04,135 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [524218015] [2020-10-13 01:17:04,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 01:17:06,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:17:07,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:09,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:11,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:12,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:17:12,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 301 [2020-10-13 01:17:12,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 01:17:12,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6166 [2020-10-13 01:17:12,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:17:12,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 01:17:12,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 165 [2020-10-13 01:17:12,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 01:17:12,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 01:17:42,014 WARN L193 SmtUtils]: Spent 28.72 s on a formula simplification that was a NOOP. DAG size: 2860 [2020-10-13 01:17:42,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 01:17:42,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:17:42,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:53,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:17:53,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:17:53,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:17:53,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11089 [2020-10-13 01:17:53,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:17:53,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:17:53,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:17:53,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:17:53,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 01:17:54,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 01:17:54,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:17:54,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:54,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:17:54,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:17:54,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:17:54,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 01:17:54,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:17:54,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:17:54,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:17:54,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:17:54,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:17:54,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 01:17:54,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:17:54,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:54,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:17:54,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:17:54,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:17:54,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 01:17:54,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:17:54,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:17:54,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:17:54,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:17:54,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:17:54,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 01:17:54,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:17:54,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:54,581 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:17:54,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:17:54,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:17:54,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 01:17:54,582 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:17:54,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:17:54,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:17:54,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:17:54,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:17:54,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 01:17:54,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:17:54,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:54,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:17:54,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:17:54,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:17:54,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 01:17:54,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:17:54,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:17:54,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:17:54,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:17:54,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:17:54,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-13 01:17:54,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:17:54,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:54,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:17:54,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:17:54,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:17:54,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 01:17:54,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:17:54,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:17:54,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:17:54,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:17:54,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:17:54,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-13 01:17:54,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:17:54,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:54,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:17:54,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:17:54,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:17:54,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 01:17:54,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:17:54,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:17:54,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:17:54,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:17:54,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:17:54,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-13 01:17:54,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:17:54,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:54,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:17:54,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:17:54,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:17:54,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 01:17:54,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:17:54,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:17:54,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:17:54,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:17:54,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:17:54,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-13 01:17:54,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:17:54,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:54,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:17:54,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:17:54,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:17:54,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 01:17:54,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:17:54,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:17:54,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:17:54,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:17:54,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 01:17:54,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 01:17:54,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:17:54,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:54,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:17:54,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:17:54,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:17:54,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 01:17:54,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:17:54,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:17:54,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:17:54,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:17:54,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 01:17:54,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-13 01:17:54,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:17:54,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:54,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:17:54,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:17:54,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:17:54,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 01:17:54,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:17:54,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:17:54,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:17:54,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:17:54,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:17:54,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-13 01:17:54,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:17:54,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:54,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:17:54,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:17:54,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:17:54,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 01:17:54,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:17:54,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:17:54,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:17:54,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:17:54,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:17:54,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-13 01:17:54,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:17:54,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:54,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:17:54,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:17:54,840 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:17:54,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 01:17:54,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:17:54,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:17:54,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:17:54,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:17:54,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:17:54,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-13 01:17:54,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:17:54,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:54,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:17:54,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:17:54,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:17:54,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 01:17:54,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:17:54,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:17:54,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:17:54,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:17:54,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 01:17:54,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-13 01:17:54,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:17:54,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:54,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:17:54,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:17:54,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:17:54,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 01:17:54,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:17:54,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:17:54,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:17:54,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:17:54,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:17:54,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-10-13 01:17:54,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:17:54,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:54,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:17:54,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 01:17:54,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:17:54,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 01:17:54,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:17:54,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:17:54,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:17:54,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:17:54,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:17:54,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-13 01:17:54,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:17:54,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:54,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:17:54,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 01:17:54,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:17:54,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 01:17:54,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:17:54,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:17:54,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:17:54,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:17:54,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:17:54,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-13 01:17:54,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:17:54,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:55,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:55,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:17:55,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 01:17:55,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 01:17:55,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-13 01:17:55,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:17:55,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 01:17:55,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 01:17:55,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 01:17:55,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:17:55,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-13 01:17:55,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:17:55,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:55,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:17:55,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:17:55,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:17:55,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 01:17:55,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:17:55,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 01:17:55,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 01:17:55,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 01:17:55,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:17:55,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-13 01:17:55,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:17:55,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:55,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:17:55,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-13 01:17:55,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:17:55,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-13 01:17:55,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:17:55,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:17:55,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-13 01:17:55,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:17:55,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:17:55,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 01:17:55,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:17:55,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:55,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:17:55,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 01:17:55,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:17:55,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 01:17:55,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:17:55,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:17:55,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:17:55,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:17:55,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:17:55,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-13 01:17:55,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:17:55,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:55,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:17:55,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:17:55,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:17:55,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 01:17:55,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:17:55,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:17:55,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:17:55,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:17:55,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:17:55,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 01:17:55,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:17:55,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:55,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:17:55,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:17:55,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:17:55,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 01:17:55,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:17:55,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:17:55,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:17:55,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:17:55,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 01:17:55,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-13 01:17:55,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:17:55,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:55,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:17:55,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 01:17:55,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:17:55,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 01:17:55,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:17:55,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:17:55,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-13 01:17:55,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:17:55,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:17:55,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-13 01:17:55,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:17:55,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:55,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:55,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:17:55,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 01:17:55,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 01:17:55,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-13 01:17:55,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:17:55,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 01:17:55,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 01:17:55,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 01:17:55,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 01:17:55,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-13 01:17:55,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:17:55,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:55,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:55,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:17:55,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 01:17:55,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 01:17:55,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-13 01:17:55,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:17:55,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 01:17:55,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 01:17:55,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 01:17:55,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 01:17:56,246 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 14 [2020-10-13 01:17:56,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-13 01:17:56,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:17:56,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:56,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:17:56,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-13 01:17:56,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:17:56,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-13 01:17:56,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:17:56,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:17:56,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-13 01:17:56,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:17:56,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 01:17:56,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 01:17:56,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:17:56,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:56,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:17:56,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 01:17:56,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:17:56,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 01:17:56,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:17:56,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:17:56,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:17:56,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:17:56,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 01:17:56,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-13 01:17:56,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:17:56,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:56,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:17:56,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:17:56,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:17:56,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 01:17:56,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:17:56,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:17:56,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:17:56,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:17:56,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 01:17:56,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 01:17:56,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:17:56,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:56,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:17:56,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:17:56,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:17:56,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 01:17:56,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:17:56,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:17:56,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 01:17:56,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:17:56,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:17:56,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-10-13 01:17:56,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:17:56,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:56,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:17:56,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:17:56,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:17:56,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 01:17:56,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:17:56,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:17:56,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 01:17:56,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:17:56,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 01:17:56,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2020-10-13 01:17:56,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:17:56,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:56,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:17:56,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 01:17:56,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:17:56,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 01:17:56,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:17:56,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:17:56,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 01:17:56,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:17:56,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 01:17:56,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2020-10-13 01:17:56,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 01:17:56,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 01:17:56,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 01:17:56,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 01:17:56,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 01:17:56,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 01:17:56,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 01:17:56,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 01:17:56,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-13 01:17:56,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 01:17:56,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 01:17:57,581 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2020-10-13 01:17:57,582 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [524218015] [2020-10-13 01:17:57,585 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 01:17:57,585 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-13 01:17:57,587 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1258247606] [2020-10-13 01:17:57,595 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-13 01:17:57,595 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 01:17:57,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-13 01:17:57,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-10-13 01:17:57,621 INFO L87 Difference]: Start difference. First operand 3908 states. Second operand 12 states. [2020-10-13 01:18:28,268 WARN L193 SmtUtils]: Spent 30.34 s on a formula simplification that was a NOOP. DAG size: 2869 [2020-10-13 01:19:25,673 WARN L193 SmtUtils]: Spent 32.66 s on a formula simplification that was a NOOP. DAG size: 2873