/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --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-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 13:01:42,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 13:01:42,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 13:01:42,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 13:01:42,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 13:01:42,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 13:01:42,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 13:01:42,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 13:01:42,788 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 13:01:42,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 13:01:42,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 13:01:42,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 13:01:42,793 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 13:01:42,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 13:01:42,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 13:01:42,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 13:01:42,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 13:01:42,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 13:01:42,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 13:01:42,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 13:01:42,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 13:01:42,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 13:01:42,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 13:01:42,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 13:01:42,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 13:01:42,834 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 13:01:42,834 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 13:01:42,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 13:01:42,835 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 13:01:42,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 13:01:42,838 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 13:01:42,839 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 13:01:42,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 13:01:42,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 13:01:42,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 13:01:42,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 13:01:42,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 13:01:42,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 13:01:42,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 13:01:42,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 13:01:42,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 13:01:42,851 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 [2020-10-14 13:01:42,888 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 13:01:42,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 13:01:42,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 13:01:42,891 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 13:01:42,891 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 13:01:42,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 13:01:42,892 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 13:01:42,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 13:01:42,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 13:01:42,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 13:01:42,893 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 13:01:42,893 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 13:01:42,894 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 13:01:42,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 13:01:42,894 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 13:01:42,894 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 13:01:42,895 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 13:01:42,895 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 13:01:42,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 13:01:42,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 13:01:42,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 13:01:42,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 13:01:42,896 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 13:01:42,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 13:01:42,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 13:01:42,896 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 13:01:42,896 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 13:01:42,897 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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 13:01:43,210 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 13:01:43,225 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 13:01:43,230 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 13:01:43,232 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 13:01:43,233 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 13:01:43,234 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2020-10-14 13:01:43,305 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/33954312f/7b0571852d6d4a5f97d0e06b9b22eb04/FLAG1aaed91ca [2020-10-14 13:01:44,140 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 13:01:44,141 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2020-10-14 13:01:44,206 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/33954312f/7b0571852d6d4a5f97d0e06b9b22eb04/FLAG1aaed91ca [2020-10-14 13:01:44,624 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/33954312f/7b0571852d6d4a5f97d0e06b9b22eb04 [2020-10-14 13:01:44,634 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 13:01:44,635 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 13:01:44,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 13:01:44,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 13:01:44,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 13:01:44,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:01:44" (1/1) ... [2020-10-14 13:01:44,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d84853b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:01:44, skipping insertion in model container [2020-10-14 13:01:44,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:01:44" (1/1) ... [2020-10-14 13:01:44,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 13:01:44,838 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 13:01:48,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 13:01:48,270 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 13:01:48,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 13:01:49,368 INFO L208 MainTranslator]: Completed translation [2020-10-14 13:01:49,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:01:49 WrapperNode [2020-10-14 13:01:49,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 13:01:49,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 13:01:49,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 13:01:49,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 13:01:49,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:01:49" (1/1) ... [2020-10-14 13:01:49,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:01:49" (1/1) ... [2020-10-14 13:01:49,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:01:49" (1/1) ... [2020-10-14 13:01:49,508 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:01:49" (1/1) ... [2020-10-14 13:01:49,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:01:49" (1/1) ... [2020-10-14 13:01:49,724 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:01:49" (1/1) ... [2020-10-14 13:01:49,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:01:49" (1/1) ... [2020-10-14 13:01:49,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 13:01:49,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 13:01:49,799 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 13:01:49,799 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 13:01:49,800 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:01:49" (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 [2020-10-14 13:01:49,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 13:01:49,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 13:01:49,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-14 13:01:49,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-14 13:01:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-14 13:01:49,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-14 13:01:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-14 13:01:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-14 13:01:49,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-14 13:01:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 13:01:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-10-14 13:01:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-14 13:01:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-14 13:01:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-14 13:01:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-14 13:01:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-14 13:01:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-14 13:01:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2020-10-14 13:01:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-14 13:01:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-14 13:01:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-14 13:01:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-14 13:01:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-14 13:01:49,877 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-14 13:01:49,877 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-14 13:01:49,877 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-14 13:01:49,878 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2020-10-14 13:01:49,879 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2020-10-14 13:01:49,879 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-10-14 13:01:49,879 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2020-10-14 13:01:49,879 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2020-10-14 13:01:49,879 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-10-14 13:01:49,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2020-10-14 13:01:49,879 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-14 13:01:49,880 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-14 13:01:49,880 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-14 13:01:49,880 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-14 13:01:49,880 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-14 13:01:49,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-14 13:01:49,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-14 13:01:49,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2020-10-14 13:01:49,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2020-10-14 13:01:49,881 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-14 13:01:49,881 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-14 13:01:49,881 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-14 13:01:49,881 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-14 13:01:49,882 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-14 13:01:49,882 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-14 13:01:49,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2020-10-14 13:01:49,883 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2020-10-14 13:01:49,884 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2020-10-14 13:01:49,884 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-14 13:01:49,884 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-14 13:01:49,884 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-14 13:01:49,885 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-14 13:01:49,885 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-14 13:01:49,885 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-14 13:01:49,885 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-14 13:01:49,885 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-14 13:01:49,885 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-14 13:01:49,885 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-14 13:01:49,886 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2020-10-14 13:01:49,886 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-10-14 13:01:49,886 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2020-10-14 13:01:49,886 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2020-10-14 13:01:49,886 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2020-10-14 13:01:49,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2020-10-14 13:01:49,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-14 13:01:49,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-14 13:01:49,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-14 13:01:49,888 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-14 13:01:49,888 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2020-10-14 13:01:49,888 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2020-10-14 13:01:49,889 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_init_one [2020-10-14 13:01:49,890 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2020-10-14 13:01:49,890 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2020-10-14 13:01:49,890 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2020-10-14 13:01:49,890 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_open [2020-10-14 13:01:49,890 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx [2020-10-14 13:01:49,890 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_timer [2020-10-14 13:01:49,891 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx_timeout [2020-10-14 13:01:49,891 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_init_ring [2020-10-14 13:01:49,892 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_start_xmit [2020-10-14 13:01:49,892 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_interrupt [2020-10-14 13:01:49,892 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_rx [2020-10-14 13:01:49,892 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_error [2020-10-14 13:01:49,892 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_close [2020-10-14 13:01:49,892 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_stats [2020-10-14 13:01:49,892 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2020-10-14 13:01:49,893 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2020-10-14 13:01:49,893 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_drvinfo [2020-10-14 13:01:49,893 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_settings [2020-10-14 13:01:49,893 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_set_settings [2020-10-14 13:01:49,893 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_nway_reset [2020-10-14 13:01:49,893 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_link [2020-10-14 13:01:49,893 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2020-10-14 13:01:49,894 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_remove_one [2020-10-14 13:01:49,894 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_init [2020-10-14 13:01:49,894 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_exit [2020-10-14 13:01:49,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_hamachi_exit_15_2 [2020-10-14 13:01:49,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_hamachi_init_15_11 [2020-10-14 13:01:49,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2020-10-14 13:01:49,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2020-10-14 13:01:49,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2020-10-14 13:01:49,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_9 [2020-10-14 13:01:49,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2020-10-14 13:01:49,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2020-10-14 13:01:49,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_13_1 [2020-10-14 13:01:49,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_base_instance_13_15_4 [2020-10-14 13:01:49,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_15_15_5 [2020-10-14 13:01:49,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_7_1 [2020-10-14 13:01:49,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_5_3 [2020-10-14 13:01:49,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_8_1 [2020-10-14 13:01:49,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_11_2 [2020-10-14 13:01:49,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_4 [2020-10-14 13:01:49,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_14_2 [2020-10-14 13:01:49,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_base_instance_13_15_6 [2020-10-14 13:01:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_15_15_7 [2020-10-14 13:01:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2020-10-14 13:01:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2020-10-14 13:01:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2020-10-14 13:01:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2020-10-14 13:01:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2020-10-14 13:01:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2020-10-14 13:01:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2020-10-14 13:01:49,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2020-10-14 13:01:49,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_22 [2020-10-14 13:01:49,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2020-10-14 13:01:49,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-14 13:01:49,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2020-10-14 13:01:49,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2020-10-14 13:01:49,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-14 13:01:49,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_15 [2020-10-14 13:01:49,905 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 13:01:49,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2020-10-14 13:01:49,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2020-10-14 13:01:49,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2020-10-14 13:01:49,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2020-10-14 13:01:49,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2020-10-14 13:01:49,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2020-10-14 13:01:49,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-14 13:01:49,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2020-10-14 13:01:49,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2020-10-14 13:01:49,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2020-10-14 13:01:49,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2020-10-14 13:01:49,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2020-10-14 13:01:49,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2020-10-14 13:01:49,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2020-10-14 13:01:49,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2020-10-14 13:01:49,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2020-10-14 13:01:49,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2020-10-14 13:01:49,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_10_6 [2020-10-14 13:01:49,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2020-10-14 13:01:49,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_chip_info_base_instance_3 [2020-10-14 13:01:49,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2020-10-14 13:01:49,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2020-10-14 13:01:49,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2020-10-14 13:01:49,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2020-10-14 13:01:49,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2020-10-14 13:01:49,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2020-10-14 13:01:49,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2020-10-14 13:01:49,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2020-10-14 13:01:49,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2020-10-14 13:01:49,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_10 [2020-10-14 13:01:49,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_19 [2020-10-14 13:01:49,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2020-10-14 13:01:49,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_3 [2020-10-14 13:01:49,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2020-10-14 13:01:49,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_4 [2020-10-14 13:01:49,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_5 [2020-10-14 13:01:49,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_4_2 [2020-10-14 13:01:49,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_4 [2020-10-14 13:01:49,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2020-10-14 13:01:49,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_12_2 [2020-10-14 13:01:49,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2020-10-14 13:01:49,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2020-10-14 13:01:49,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_60 [2020-10-14 13:01:49,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_61 [2020-10-14 13:01:49,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_62 [2020-10-14 13:01:49,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_63 [2020-10-14 13:01:49,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_64 [2020-10-14 13:01:49,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_65 [2020-10-14 13:01:49,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_66 [2020-10-14 13:01:49,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_67 [2020-10-14 13:01:49,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_68 [2020-10-14 13:01:49,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_69 [2020-10-14 13:01:49,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_74 [2020-10-14 13:01:49,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_75 [2020-10-14 13:01:49,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_76 [2020-10-14 13:01:49,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_77 [2020-10-14 13:01:49,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-14 13:01:49,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-14 13:01:49,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-14 13:01:49,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-14 13:01:49,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-14 13:01:49,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-14 13:01:49,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-14 13:01:49,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-14 13:01:49,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-14 13:01:49,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-14 13:01:49,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-14 13:01:49,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-14 13:01:49,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-14 13:01:49,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-14 13:01:49,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-14 13:01:49,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-14 13:01:49,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 13:01:49,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-14 13:01:49,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-14 13:01:49,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-14 13:01:49,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-14 13:01:49,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-14 13:01:49,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-14 13:01:49,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-14 13:01:49,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-14 13:01:49,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-14 13:01:49,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-14 13:01:49,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-14 13:01:49,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-14 13:01:49,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-14 13:01:49,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-14 13:01:49,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-14 13:01:49,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-14 13:01:49,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-14 13:01:49,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-14 13:01:49,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-14 13:01:49,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-14 13:01:49,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-14 13:01:49,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-14 13:01:49,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-14 13:01:49,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-14 13:01:49,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-14 13:01:49,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-14 13:01:49,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-14 13:01:49,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-14 13:01:49,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-14 13:01:49,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-14 13:01:49,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-14 13:01:49,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-14 13:01:49,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-14 13:01:49,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-14 13:01:49,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-14 13:01:49,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-14 13:01:49,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-14 13:01:49,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2020-10-14 13:01:49,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-14 13:01:49,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-14 13:01:49,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-14 13:01:49,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-14 13:01:49,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-14 13:01:49,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-14 13:01:49,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-14 13:01:49,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2020-10-14 13:01:49,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2020-10-14 13:01:49,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2020-10-14 13:01:49,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2020-10-14 13:01:49,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2020-10-14 13:01:49,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2020-10-14 13:01:49,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2020-10-14 13:01:49,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2020-10-14 13:01:49,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-14 13:01:49,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-14 13:01:49,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-14 13:01:49,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-14 13:01:49,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-14 13:01:49,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-14 13:01:49,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-14 13:01:49,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-14 13:01:49,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hamachi_private [2020-10-14 13:01:49,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hamachi_private [2020-10-14 13:01:49,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_hamachi_private [2020-10-14 13:01:49,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_hamachi_private [2020-10-14 13:01:49,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_hamachi_private [2020-10-14 13:01:49,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_hamachi_private [2020-10-14 13:01:49,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_hamachi_private [2020-10-14 13:01:49,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_hamachi_private [2020-10-14 13:01:49,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-14 13:01:49,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-14 13:01:49,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-14 13:01:49,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-14 13:01:49,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-14 13:01:49,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-14 13:01:49,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-14 13:01:49,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-14 13:01:49,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-14 13:01:49,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-14 13:01:49,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-14 13:01:49,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-14 13:01:49,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-14 13:01:49,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-14 13:01:49,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-14 13:01:49,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-14 13:01:49,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2020-10-14 13:01:49,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2020-10-14 13:01:49,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2020-10-14 13:01:49,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2020-10-14 13:01:49,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2020-10-14 13:01:49,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2020-10-14 13:01:49,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2020-10-14 13:01:49,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2020-10-14 13:01:49,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-14 13:01:49,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-14 13:01:49,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-14 13:01:49,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-14 13:01:49,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-14 13:01:49,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-14 13:01:49,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-14 13:01:49,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-14 13:01:49,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-14 13:01:49,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-14 13:01:49,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-14 13:01:49,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-14 13:01:49,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-14 13:01:49,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-14 13:01:49,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-14 13:01:49,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-14 13:01:49,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 13:01:49,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2020-10-14 13:01:49,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-10-14 13:01:49,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2020-10-14 13:01:49,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-10-14 13:01:49,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-10-14 13:01:49,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-14 13:01:49,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-14 13:01:49,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-14 13:01:49,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-14 13:01:49,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-14 13:01:49,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-14 13:01:49,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-14 13:01:49,949 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-14 13:01:49,949 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-14 13:01:49,949 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-14 13:01:49,949 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-14 13:01:49,950 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-14 13:01:49,950 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-14 13:01:49,950 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-14 13:01:49,950 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-14 13:01:49,950 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-14 13:01:49,950 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-14 13:01:49,950 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-14 13:01:49,950 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2020-10-14 13:01:49,950 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2020-10-14 13:01:49,951 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-14 13:01:49,951 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-14 13:01:49,951 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-14 13:01:49,951 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-14 13:01:49,951 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-14 13:01:49,951 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-14 13:01:49,951 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-14 13:01:49,952 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-14 13:01:49,952 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2020-10-14 13:01:49,952 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-14 13:01:49,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-10-14 13:01:49,952 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-14 13:01:49,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-14 13:01:49,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-14 13:01:49,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-14 13:01:49,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 13:01:49,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2020-10-14 13:01:49,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2020-10-14 13:01:49,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2020-10-14 13:01:49,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2020-10-14 13:01:49,953 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2020-10-14 13:01:49,953 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2020-10-14 13:01:49,953 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2020-10-14 13:01:49,953 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2020-10-14 13:01:49,954 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-14 13:01:49,954 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-14 13:01:49,954 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-14 13:01:49,954 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-14 13:01:49,954 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-14 13:01:49,954 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-14 13:01:49,954 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-14 13:01:49,955 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-14 13:01:49,955 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-14 13:01:49,955 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-14 13:01:49,955 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-14 13:01:49,955 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-14 13:01:49,955 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-14 13:01:49,955 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-14 13:01:49,955 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 13:01:49,956 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-14 13:01:49,956 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-14 13:01:49,956 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-14 13:01:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-14 13:01:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-14 13:01:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-14 13:01:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-14 13:01:49,956 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-14 13:01:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-14 13:01:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-14 13:01:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 13:01:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-14 13:01:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2020-10-14 13:01:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-14 13:01:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-14 13:01:49,957 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-14 13:01:49,958 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-14 13:01:49,958 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-14 13:01:49,958 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-14 13:01:49,958 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-14 13:01:49,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 13:01:49,959 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-14 13:01:49,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hamachi_private [2020-10-14 13:01:49,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hamachi_private [2020-10-14 13:01:49,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 13:01:49,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-14 13:01:49,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2020-10-14 13:01:49,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-14 13:01:49,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-14 13:01:49,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2020-10-14 13:01:49,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 13:01:49,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2020-10-14 13:01:49,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2020-10-14 13:01:49,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-14 13:01:49,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-14 13:01:49,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-14 13:01:49,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-14 13:01:49,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-14 13:01:49,961 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-14 13:01:49,961 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-14 13:01:49,961 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-14 13:01:49,961 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-14 13:01:49,961 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-14 13:01:49,961 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-14 13:01:49,961 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-14 13:01:49,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_64 [2020-10-14 13:01:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-14 13:01:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_68 [2020-10-14 13:01:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-14 13:01:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_65 [2020-10-14 13:01:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-14 13:01:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_69 [2020-10-14 13:01:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-14 13:01:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-14 13:01:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-14 13:01:49,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_67 [2020-10-14 13:01:49,963 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-14 13:01:49,963 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2020-10-14 13:01:49,963 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2020-10-14 13:01:49,963 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-10-14 13:01:49,963 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2020-10-14 13:01:49,963 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2020-10-14 13:01:49,963 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-10-14 13:01:49,963 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-10-14 13:01:49,964 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2020-10-14 13:01:49,964 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-14 13:01:49,964 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-14 13:01:49,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2020-10-14 13:01:49,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2020-10-14 13:01:49,964 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-14 13:01:49,964 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-14 13:01:49,964 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-14 13:01:49,964 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-14 13:01:49,965 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-14 13:01:49,965 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-14 13:01:49,965 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-14 13:01:49,965 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-14 13:01:49,965 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-14 13:01:49,965 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2020-10-14 13:01:49,965 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2020-10-14 13:01:49,965 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-14 13:01:49,965 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-14 13:01:49,966 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-14 13:01:49,966 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-14 13:01:49,966 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-14 13:01:49,966 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2020-10-14 13:01:49,966 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-14 13:01:49,966 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2020-10-14 13:01:49,966 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-14 13:01:49,966 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-14 13:01:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-14 13:01:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-14 13:01:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-14 13:01:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 13:01:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-14 13:01:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-14 13:01:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-14 13:01:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-14 13:01:49,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 13:01:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 13:01:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-14 13:01:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-14 13:01:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2020-10-14 13:01:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2020-10-14 13:01:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2020-10-14 13:01:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-14 13:01:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-14 13:01:49,968 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-14 13:01:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-14 13:01:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_62 [2020-10-14 13:01:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_75 [2020-10-14 13:01:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-14 13:01:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-14 13:01:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-14 13:01:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-14 13:01:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-14 13:01:49,970 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-14 13:01:49,970 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-14 13:01:49,970 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-14 13:01:49,970 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-14 13:01:49,970 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-14 13:01:49,970 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-14 13:01:49,970 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-14 13:01:49,970 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-14 13:01:49,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_61 [2020-10-14 13:01:49,971 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-14 13:01:49,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_74 [2020-10-14 13:01:49,971 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-14 13:01:49,971 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-14 13:01:49,971 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-14 13:01:49,971 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-14 13:01:49,971 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-14 13:01:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_76 [2020-10-14 13:01:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-14 13:01:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_77 [2020-10-14 13:01:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2020-10-14 13:01:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-10-14 13:01:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2020-10-14 13:01:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2020-10-14 13:01:49,972 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2020-10-14 13:01:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2020-10-14 13:01:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-14 13:01:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-14 13:01:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-14 13:01:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-14 13:01:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-14 13:01:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_63 [2020-10-14 13:01:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-14 13:01:49,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_66 [2020-10-14 13:01:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2020-10-14 13:01:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2020-10-14 13:01:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2020-10-14 13:01:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2020-10-14 13:01:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2020-10-14 13:01:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2020-10-14 13:01:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2020-10-14 13:01:49,974 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-14 13:01:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-14 13:01:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-14 13:01:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-14 13:01:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-14 13:01:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_60 [2020-10-14 13:01:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_timer [2020-10-14 13:01:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2020-10-14 13:01:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2020-10-14 13:01:49,975 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2020-10-14 13:01:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_open [2020-10-14 13:01:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2020-10-14 13:01:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx_timeout [2020-10-14 13:01:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_init_ring [2020-10-14 13:01:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_start_xmit [2020-10-14 13:01:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_interrupt [2020-10-14 13:01:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_rx [2020-10-14 13:01:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx [2020-10-14 13:01:49,976 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_error [2020-10-14 13:01:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_close [2020-10-14 13:01:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_stats [2020-10-14 13:01:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2020-10-14 13:01:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_init_one [2020-10-14 13:01:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 13:01:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-14 13:01:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2020-10-14 13:01:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_drvinfo [2020-10-14 13:01:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_settings [2020-10-14 13:01:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_set_settings [2020-10-14 13:01:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_nway_reset [2020-10-14 13:01:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_link [2020-10-14 13:01:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_remove_one [2020-10-14 13:01:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_init [2020-10-14 13:01:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_exit [2020-10-14 13:01:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_hamachi_exit_15_2 [2020-10-14 13:01:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_hamachi_init_15_11 [2020-10-14 13:01:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2020-10-14 13:01:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2020-10-14 13:01:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2020-10-14 13:01:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_9 [2020-10-14 13:01:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2020-10-14 13:01:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2020-10-14 13:01:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_13_1 [2020-10-14 13:01:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_base_instance_13_15_4 [2020-10-14 13:01:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_15_15_5 [2020-10-14 13:01:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_7_1 [2020-10-14 13:01:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_5_3 [2020-10-14 13:01:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_8_1 [2020-10-14 13:01:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_11_2 [2020-10-14 13:01:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_4 [2020-10-14 13:01:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_14_2 [2020-10-14 13:01:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_base_instance_13_15_6 [2020-10-14 13:01:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_15_15_7 [2020-10-14 13:01:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2020-10-14 13:01:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2020-10-14 13:01:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2020-10-14 13:01:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2020-10-14 13:01:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2020-10-14 13:01:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2020-10-14 13:01:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2020-10-14 13:01:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2020-10-14 13:01:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_22 [2020-10-14 13:01:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2020-10-14 13:01:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-14 13:01:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2020-10-14 13:01:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2020-10-14 13:01:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-14 13:01:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_15 [2020-10-14 13:01:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 13:01:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2020-10-14 13:01:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2020-10-14 13:01:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2020-10-14 13:01:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2020-10-14 13:01:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2020-10-14 13:01:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2020-10-14 13:01:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-14 13:01:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2020-10-14 13:01:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2020-10-14 13:01:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2020-10-14 13:01:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2020-10-14 13:01:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2020-10-14 13:01:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2020-10-14 13:01:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2020-10-14 13:01:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2020-10-14 13:01:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2020-10-14 13:01:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2020-10-14 13:01:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_10_6 [2020-10-14 13:01:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2020-10-14 13:01:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_chip_info_base_instance_3 [2020-10-14 13:01:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2020-10-14 13:01:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2020-10-14 13:01:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2020-10-14 13:01:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2020-10-14 13:01:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2020-10-14 13:01:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2020-10-14 13:01:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2020-10-14 13:01:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2020-10-14 13:01:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2020-10-14 13:01:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_10 [2020-10-14 13:01:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_19 [2020-10-14 13:01:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2020-10-14 13:01:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_3 [2020-10-14 13:01:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2020-10-14 13:01:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_4 [2020-10-14 13:01:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_5 [2020-10-14 13:01:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_4_2 [2020-10-14 13:01:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_4 [2020-10-14 13:01:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2020-10-14 13:01:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_12_2 [2020-10-14 13:01:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 13:01:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-14 13:01:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-14 13:01:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 13:01:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-10-14 13:01:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-14 13:01:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-14 13:01:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 13:01:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-14 13:01:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-14 13:01:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-14 13:01:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-14 13:01:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-14 13:01:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-14 13:01:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-14 13:01:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-14 13:01:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-14 13:01:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-14 13:01:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-14 13:01:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-14 13:01:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 13:01:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-14 13:01:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 13:01:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 13:01:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-14 13:01:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-14 13:01:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-14 13:01:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-14 13:01:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 13:01:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 13:01:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-14 13:01:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-14 13:01:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-14 13:01:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-14 13:01:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2020-10-14 13:01:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2020-10-14 13:01:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2020-10-14 13:01:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2020-10-14 13:01:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2020-10-14 13:01:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2020-10-14 13:01:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2020-10-14 13:01:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2020-10-14 13:01:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2020-10-14 13:01:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2020-10-14 13:01:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2020-10-14 13:01:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2020-10-14 13:01:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2020-10-14 13:01:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2020-10-14 13:01:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2020-10-14 13:01:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2020-10-14 13:01:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2020-10-14 13:01:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2020-10-14 13:01:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2020-10-14 13:01:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2020-10-14 13:01:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2020-10-14 13:01:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2020-10-14 13:01:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2020-10-14 13:01:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2020-10-14 13:01:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2020-10-14 13:01:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2020-10-14 13:01:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2020-10-14 13:01:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2020-10-14 13:01:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2020-10-14 13:01:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2020-10-14 13:01:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2020-10-14 13:01:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2020-10-14 13:01:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2020-10-14 13:01:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2020-10-14 13:01:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2020-10-14 13:01:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2020-10-14 13:01:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2020-10-14 13:01:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2020-10-14 13:01:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2020-10-14 13:01:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2020-10-14 13:01:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2020-10-14 13:01:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2020-10-14 13:01:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2020-10-14 13:01:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2020-10-14 13:01:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2020-10-14 13:01:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2020-10-14 13:01:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2020-10-14 13:01:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2020-10-14 13:01:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2020-10-14 13:01:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2020-10-14 13:01:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2020-10-14 13:01:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2020-10-14 13:01:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_hamachi_private [2020-10-14 13:01:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_hamachi_private [2020-10-14 13:01:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_hamachi_private [2020-10-14 13:01:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_hamachi_private [2020-10-14 13:01:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_hamachi_private [2020-10-14 13:01:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_hamachi_private [2020-10-14 13:01:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2020-10-14 13:01:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2020-10-14 13:01:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2020-10-14 13:01:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2020-10-14 13:01:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2020-10-14 13:01:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2020-10-14 13:01:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2020-10-14 13:01:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2020-10-14 13:01:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2020-10-14 13:01:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2020-10-14 13:01:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2020-10-14 13:01:49,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2020-10-14 13:01:49,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2020-10-14 13:01:49,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2020-10-14 13:01:49,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2020-10-14 13:01:49,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2020-10-14 13:01:49,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2020-10-14 13:01:49,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2020-10-14 13:01:49,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2020-10-14 13:01:49,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2020-10-14 13:01:50,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2020-10-14 13:01:50,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2020-10-14 13:01:50,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2020-10-14 13:01:50,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2020-10-14 13:01:50,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2020-10-14 13:01:50,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2020-10-14 13:01:50,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2020-10-14 13:01:50,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2020-10-14 13:01:50,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2020-10-14 13:01:50,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2020-10-14 13:01:50,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2020-10-14 13:01:50,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2020-10-14 13:01:50,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2020-10-14 13:01:50,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2020-10-14 13:01:50,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2020-10-14 13:01:50,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2020-10-14 13:01:50,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2020-10-14 13:01:50,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2020-10-14 13:01:50,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2020-10-14 13:01:50,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2020-10-14 13:01:50,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2020-10-14 13:01:50,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 13:01:50,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-14 13:01:50,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-14 13:01:50,002 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 13:01:50,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 13:01:50,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 13:01:50,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 13:01:50,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 13:01:50,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-14 13:01:50,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-14 13:01:50,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-14 13:01:50,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-14 13:01:52,495 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2020-10-14 13:01:52,907 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-14 13:01:56,105 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 13:01:56,105 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-14 13:01:56,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 01:01:56 BoogieIcfgContainer [2020-10-14 13:01:56,121 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 13:01:56,122 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 13:01:56,122 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 13:01:56,126 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 13:01:56,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 01:01:44" (1/3) ... [2020-10-14 13:01:56,127 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cec8d91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 01:01:56, skipping insertion in model container [2020-10-14 13:01:56,127 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:01:49" (2/3) ... [2020-10-14 13:01:56,127 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cec8d91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 01:01:56, skipping insertion in model container [2020-10-14 13:01:56,128 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 01:01:56" (3/3) ... [2020-10-14 13:01:56,129 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-packetengines-hamachi.cil.i [2020-10-14 13:01:56,143 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 13:01:56,154 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2020-10-14 13:01:56,169 INFO L251 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-10-14 13:01:56,207 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 13:01:56,207 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 13:01:56,207 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 13:01:56,207 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 13:01:56,207 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 13:01:56,207 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 13:01:56,207 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 13:01:56,207 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 13:01:56,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states. [2020-10-14 13:01:56,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-10-14 13:01:56,287 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 13:01:56,288 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 13:01:56,288 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 13:01:56,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 13:01:56,295 INFO L82 PathProgramCache]: Analyzing trace with hash 2147076051, now seen corresponding path program 1 times [2020-10-14 13:01:56,303 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 13:01:56,304 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1808483357] [2020-10-14 13:01:56,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 13:01:57,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:01:57,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:01:59,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:02:02,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:02:02,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 199 [2020-10-14 13:02:02,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 13:02:02,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5024 [2020-10-14 13:02:02,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:02:02,123 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:02:02,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 13:02:02,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 13:02:02,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 193 [2020-10-14 13:02:02,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 13:02:04,587 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 682 [2020-10-14 13:02:04,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 13:02:04,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:02:04,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:02:05,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:02:05,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:02:05,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:02:05,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 803 [2020-10-14 13:02:05,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:02:05,471 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:02:05,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 13:02:05,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:02:05,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 13:02:05,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:02:05,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 13:02:05,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:02:05,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:02:05,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:02:05,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 13:02:05,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:02:05,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 13:02:05,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:02:05,580 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:02:05,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 13:02:05,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:02:05,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 13:02:05,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:02:05,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 13:02:05,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:02:05,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:02:05,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:02:05,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-14 13:02:05,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:02:05,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 154 [2020-10-14 13:02:05,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:02:05,864 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:02:05,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 13:02:05,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:02:05,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 144 [2020-10-14 13:02:05,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 13:02:05,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 13:02:05,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:02:05,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:02:05,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:02:05,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 142 [2020-10-14 13:02:05,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:02:05,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-14 13:02:05,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:02:05,998 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:02:05,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:02:05,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:02:05,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:02:05,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:02:06,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 13:02:06,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:02:06,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:02:06,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:02:06,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:02:06,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:02:06,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 13:02:06,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:02:06,104 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:02:06,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:02:06,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:02:06,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:02:06,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:02:06,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:02:06,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:02:06,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:02:06,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:02:06,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:02:06,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:02:06,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 13:02:06,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:02:06,148 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:02:06,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:02:06,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:02:06,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:02:06,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:02:06,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 13:02:06,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:02:06,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:02:06,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:02:06,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:02:06,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:02:06,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 13:02:06,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:02:06,180 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:02:06,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:02:06,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:02:06,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:02:06,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:02:06,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:02:06,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:02:06,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:02:06,200 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:02:06,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:02:06,201 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:02:06,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 13:02:06,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:02:06,201 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:02:06,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:02:06,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:02:06,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:02:06,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:02:06,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 13:02:06,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:02:06,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:02:06,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:02:06,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:02:06,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:02:06,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 13:02:06,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:02:06,231 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:02:06,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:02:06,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:02:06,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:02:06,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:02:06,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:02:06,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:02:06,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:02:06,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:02:06,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:02:06,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:02:06,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 13:02:06,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:02:06,258 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:02:06,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:02:06,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:02:06,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:02:06,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 13:02:06,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-14 13:02:06,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:02:06,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:02:06,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:02:06,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:02:06,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:02:06,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 13:02:06,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:02:06,289 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:02:06,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:02:06,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:02:06,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:02:06,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:02:06,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:02:06,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:02:06,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:02:06,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:02:06,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:02:06,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:02:06,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 13:02:06,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:02:06,315 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:02:06,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:02:06,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:02:06,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:02:06,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:02:06,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-14 13:02:06,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:02:06,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:02:06,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:02:06,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:02:06,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:02:06,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 13:02:06,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:02:06,346 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:02:06,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:02:06,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:02:06,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:02:06,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:02:06,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:02:06,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:02:06,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:02:06,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:02:06,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:02:06,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:02:06,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 13:02:06,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:02:06,380 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:02:06,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:02:06,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:02:06,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:02:06,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:02:06,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-14 13:02:06,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:02:06,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:02:06,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:02:06,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:02:06,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:02:06,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-14 13:02:06,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:02:06,470 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:02:06,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:02:06,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:02:06,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:02:06,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:02:06,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:02:06,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:02:06,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:02:06,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:02:06,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:02:06,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:02:06,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 13:02:06,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:02:06,495 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:02:06,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:02:06,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:02:06,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:02:06,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:02:06,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-14 13:02:06,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:02:06,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:02:06,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:02:06,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:02:06,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:02:06,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 13:02:06,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:02:06,530 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:02:06,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:02:06,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:02:06,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:02:06,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:02:06,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:02:06,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:02:06,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:02:06,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:02:06,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:02:06,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:02:06,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 13:02:06,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:02:06,559 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:02:06,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:02:06,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:02:06,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:02:06,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:02:06,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-14 13:02:06,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:02:06,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:02:06,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:02:06,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:02:06,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:02:06,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-14 13:02:06,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:02:06,600 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:02:06,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:02:06,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:02:06,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:02:06,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:02:06,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:02:06,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:02:06,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:02:06,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:02:06,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:02:06,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:02:06,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 13:02:06,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:02:06,628 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:02:06,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:02:06,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:02:06,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:02:06,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:02:06,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-14 13:02:06,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:02:06,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:02:06,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:02:06,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:02:06,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:02:06,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 13:02:06,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:02:06,664 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:02:06,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:02:06,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:02:06,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:02:06,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:02:06,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:02:06,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:02:06,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:02:06,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:02:06,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:02:06,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:02:06,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 13:02:06,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:02:06,693 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:02:06,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:02:06,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:02:06,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:02:06,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:02:06,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-14 13:02:06,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:02:06,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:02:06,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:02:06,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:02:06,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:02:06,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 13:02:06,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:02:06,771 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:02:06,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 13:02:06,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:02:06,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 13:02:06,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:02:06,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-14 13:02:06,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:02:06,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:02:06,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:02:06,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 13:02:06,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:02:06,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 13:02:06,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:02:06,804 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:02:06,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 13:02:06,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:02:06,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 13:02:06,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:02:06,917 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2020-10-14 13:02:06,918 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1808483357] [2020-10-14 13:02:06,920 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 13:02:06,920 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-14 13:02:06,921 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [511672284] [2020-10-14 13:02:06,928 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 13:02:06,928 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 13:02:06,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 13:02:06,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-14 13:02:06,946 INFO L87 Difference]: Start difference. First operand 2630 states. Second operand 8 states. [2020-10-14 13:02:11,824 WARN L193 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 684 [2020-10-14 13:02:30,098 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 686 [2020-10-14 13:02:32,361 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 688 [2020-10-14 13:03:09,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 13:03:09,928 INFO L93 Difference]: Finished difference Result 4683 states and 6197 transitions. [2020-10-14 13:03:09,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-14 13:03:09,932 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 141 [2020-10-14 13:03:09,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 13:03:09,985 INFO L225 Difference]: With dead ends: 4683 [2020-10-14 13:03:09,986 INFO L226 Difference]: Without dead ends: 2514 [2020-10-14 13:03:10,005 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 8.4s TimeCoverageRelationStatistics Valid=56, Invalid=100, Unknown=0, NotChecked=0, Total=156 [2020-10-14 13:03:10,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2514 states. [2020-10-14 13:03:10,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2514 to 2184. [2020-10-14 13:03:10,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2184 states. [2020-10-14 13:03:11,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 2184 states and 2794 transitions. [2020-10-14 13:03:11,018 INFO L78 Accepts]: Start accepts. Automaton has 2184 states and 2794 transitions. Word has length 141 [2020-10-14 13:03:11,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 13:03:11,019 INFO L479 AbstractCegarLoop]: Abstraction has 2184 states and 2794 transitions. [2020-10-14 13:03:11,019 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-14 13:03:11,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 2794 transitions. [2020-10-14 13:03:11,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-10-14 13:03:11,027 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 13:03:11,027 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 13:03:11,028 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 13:03:11,028 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 13:03:11,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 13:03:11,029 INFO L82 PathProgramCache]: Analyzing trace with hash 2117119517, now seen corresponding path program 1 times [2020-10-14 13:03:11,029 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 13:03:11,029 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [600375009] [2020-10-14 13:03:11,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 13:03:11,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:03:11,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:03:13,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:03:16,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:03:16,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 212 [2020-10-14 13:03:16,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 13:03:16,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5201 [2020-10-14 13:03:16,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:03:16,395 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:03:16,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 13:03:16,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 162 [2020-10-14 13:03:16,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-14 13:03:16,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:03:18,613 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 682 [2020-10-14 13:03:18,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 13:03:18,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:03:18,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:03:18,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:03:18,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:03:18,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:03:18,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 261 [2020-10-14 13:03:18,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:03:18,898 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:03:18,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:03:18,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:03:18,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:03:18,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 13:03:18,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 13:03:18,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:03:18,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:03:18,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:03:18,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 13:03:18,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:03:18,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 13:03:18,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:03:18,976 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:03:18,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:03:18,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:03:18,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:03:18,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 13:03:19,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 13:03:19,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:03:19,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:03:19,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:03:19,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-14 13:03:19,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:03:19,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 113 [2020-10-14 13:03:19,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:03:19,179 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:03:19,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:03:19,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:03:19,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:03:19,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 13:03:19,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 13:03:19,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:03:19,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:03:19,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:03:19,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 142 [2020-10-14 13:03:19,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:03:19,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-14 13:03:19,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:03:19,341 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:03:19,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:03:19,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:03:19,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:03:19,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 13:03:19,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 13:03:19,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:03:19,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:03:19,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:03:19,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:03:19,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:03:19,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 13:03:19,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:03:19,425 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:03:19,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:03:19,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:03:19,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:03:19,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:03:19,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:03:19,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:03:19,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:03:19,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:03:19,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:03:19,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:03:19,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 13:03:19,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:03:19,446 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:03:19,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:03:19,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:03:19,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:03:19,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:03:19,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 13:03:19,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:03:19,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:03:19,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:03:19,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:03:19,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:03:19,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 13:03:19,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:03:19,470 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:03:19,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:03:19,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:03:19,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:03:19,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:03:19,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:03:19,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:03:19,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:03:19,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:03:19,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:03:19,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:03:19,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 13:03:19,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:03:19,488 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:03:19,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:03:19,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:03:19,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:03:19,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:03:19,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 13:03:19,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:03:19,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:03:19,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:03:19,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:03:19,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:03:19,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 13:03:19,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:03:19,512 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:03:19,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:03:19,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:03:19,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:03:19,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 13:03:19,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:03:19,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:03:19,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:03:19,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:03:19,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:03:19,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:03:19,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 13:03:19,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:03:19,531 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:03:19,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:03:19,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:03:19,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:03:19,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:03:19,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-14 13:03:19,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:03:19,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:03:19,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:03:19,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:03:19,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:03:19,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 13:03:19,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:03:19,556 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:03:19,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:03:19,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:03:19,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:03:19,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 13:03:19,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:03:19,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:03:19,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:03:19,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:03:19,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:03:19,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:03:19,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 13:03:19,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:03:19,576 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:03:19,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:03:19,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:03:19,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:03:19,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:03:19,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-14 13:03:19,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:03:19,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:03:19,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:03:19,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:03:19,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:03:19,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 13:03:19,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:03:19,605 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:03:19,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:03:19,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:03:19,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:03:19,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:03:19,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:03:19,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:03:19,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:03:19,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:03:19,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:03:19,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:03:19,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 13:03:19,628 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:03:19,628 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:03:19,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:03:19,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:03:19,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:03:19,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:03:19,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-14 13:03:19,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:03:19,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:03:19,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:03:19,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:03:19,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:03:19,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 13:03:19,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:03:19,656 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:03:19,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:03:19,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:03:19,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:03:19,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 13:03:19,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:03:19,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:03:19,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:03:19,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:03:19,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:03:19,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:03:19,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 13:03:19,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:03:19,674 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:03:19,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:03:19,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:03:19,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:03:19,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:03:19,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-14 13:03:19,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:03:19,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:03:19,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:03:19,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:03:19,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:03:19,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 13:03:19,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:03:19,703 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:03:19,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:03:19,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:03:19,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:03:19,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:03:19,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:03:19,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:03:19,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:03:19,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:03:19,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:03:19,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:03:19,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 13:03:19,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:03:19,724 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:03:19,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:03:19,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:03:19,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:03:19,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:03:19,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-14 13:03:19,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:03:19,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:03:19,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:03:19,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:03:19,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:03:19,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 13:03:19,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:03:19,747 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:03:19,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:03:19,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:03:19,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:03:19,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 13:03:19,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:03:19,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:03:19,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:03:19,764 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:03:19,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:03:19,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:03:19,765 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 13:03:19,765 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:03:19,766 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:03:19,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:03:19,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:03:19,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:03:19,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:03:19,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-14 13:03:19,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:03:19,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:03:19,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:03:19,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:03:19,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:03:19,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 13:03:19,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:03:19,788 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:03:19,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:03:19,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:03:19,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:03:19,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:03:19,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:03:19,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:03:19,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:03:19,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:03:19,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:03:19,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:03:19,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 13:03:19,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:03:19,806 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:03:19,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:03:19,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:03:19,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:03:19,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 13:03:19,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-14 13:03:19,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:03:19,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:03:19,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:03:19,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:03:19,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:03:19,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 13:03:19,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:03:19,854 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:03:19,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 13:03:19,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:03:19,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 13:03:19,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 13:03:19,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-14 13:03:19,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:03:19,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:03:19,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:03:19,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 13:03:19,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:03:19,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 13:03:19,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:03:19,873 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:03:19,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:03:19,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-14 13:03:19,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:03:19,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 13:03:19,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-14 13:03:19,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:03:19,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:03:19,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:03:19,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:03:19,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:03:19,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 13:03:19,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:03:19,889 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:03:19,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:03:19,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 13:03:19,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:03:19,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 13:03:19,958 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2020-10-14 13:03:19,959 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [600375009] [2020-10-14 13:03:19,959 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 13:03:19,959 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-14 13:03:19,959 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334701433] [2020-10-14 13:03:19,962 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 13:03:19,962 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 13:03:19,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 13:03:19,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-10-14 13:03:19,963 INFO L87 Difference]: Start difference. First operand 2184 states and 2794 transitions. Second operand 6 states. [2020-10-14 13:03:25,255 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 684 [2020-10-14 13:04:34,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 13:04:34,886 INFO L93 Difference]: Finished difference Result 6560 states and 8482 transitions. [2020-10-14 13:04:34,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-14 13:04:34,888 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 146 [2020-10-14 13:04:34,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 13:04:34,922 INFO L225 Difference]: With dead ends: 6560 [2020-10-14 13:04:34,923 INFO L226 Difference]: Without dead ends: 4410 [2020-10-14 13:04:34,932 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2020-10-14 13:04:34,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4410 states. [2020-10-14 13:04:36,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4410 to 4045. [2020-10-14 13:04:36,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4045 states. [2020-10-14 13:04:36,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4045 states to 4045 states and 5212 transitions. [2020-10-14 13:04:36,551 INFO L78 Accepts]: Start accepts. Automaton has 4045 states and 5212 transitions. Word has length 146 [2020-10-14 13:04:36,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 13:04:36,552 INFO L479 AbstractCegarLoop]: Abstraction has 4045 states and 5212 transitions. [2020-10-14 13:04:36,552 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-14 13:04:36,552 INFO L276 IsEmpty]: Start isEmpty. Operand 4045 states and 5212 transitions. [2020-10-14 13:04:36,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-10-14 13:04:36,556 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 13:04:36,556 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 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] [2020-10-14 13:04:36,556 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 13:04:36,557 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 13:04:36,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 13:04:36,557 INFO L82 PathProgramCache]: Analyzing trace with hash -1213962526, now seen corresponding path program 1 times [2020-10-14 13:04:36,557 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 13:04:36,557 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1015860202] [2020-10-14 13:04:36,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 13:04:36,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:04:36,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:04:38,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:04:39,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:04:41,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:04:41,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 206 [2020-10-14 13:04:41,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 13:04:41,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5216 [2020-10-14 13:04:41,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:04:41,916 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:04:41,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 13:04:41,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 13:04:41,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 200 [2020-10-14 13:04:41,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 13:04:44,334 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 682 [2020-10-14 13:04:44,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 13:04:44,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:04:44,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:04:44,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:04:44,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:04:44,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:04:44,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 478 [2020-10-14 13:04:44,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:04:44,870 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:04:44,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 13:04:44,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:04:44,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 13:04:44,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 13:04:44,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 13:04:44,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:04:44,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:04:44,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:04:44,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 13:04:44,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:04:44,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 13:04:44,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:04:44,948 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:04:44,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 13:04:44,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:04:44,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 13:04:44,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 13:04:45,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 13:04:45,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:04:45,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:04:45,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:04:45,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-14 13:04:45,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:04:45,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 120 [2020-10-14 13:04:45,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:04:45,220 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:04:45,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 13:04:45,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:04:45,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 144 [2020-10-14 13:04:45,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:04:45,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 13:04:45,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:04:45,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:04:45,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:04:45,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 142 [2020-10-14 13:04:45,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:04:45,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-14 13:04:45,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:04:45,344 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:04:45,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:04:45,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:04:45,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:04:45,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:04:45,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 13:04:45,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:04:45,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:04:45,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:04:45,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:04:45,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:04:45,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 13:04:45,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:04:45,414 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:04:45,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:04:45,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:04:45,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:04:45,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:04:45,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:04:45,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:04:45,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:04:45,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:04:45,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:04:45,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:04:45,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 13:04:45,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:04:45,432 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:04:45,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:04:45,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:04:45,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:04:45,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:04:45,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-14 13:04:45,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:04:45,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:04:45,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:04:45,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:04:45,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:04:45,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 13:04:45,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:04:45,456 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:04:45,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:04:45,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:04:45,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:04:45,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:04:45,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:04:45,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:04:45,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:04:45,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:04:45,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:04:45,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:04:45,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 13:04:45,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:04:45,477 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:04:45,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:04:45,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:04:45,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:04:45,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:04:45,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 13:04:45,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:04:45,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:04:45,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:04:45,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:04:45,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:04:45,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 13:04:45,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:04:45,502 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:04:45,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:04:45,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:04:45,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:04:45,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:04:45,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:04:45,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:04:45,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:04:45,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:04:45,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:04:45,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:04:45,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 13:04:45,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:04:45,524 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:04:45,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:04:45,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:04:45,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:04:45,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:04:45,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-14 13:04:45,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:04:45,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:04:45,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:04:45,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:04:45,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:04:45,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 13:04:45,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:04:45,545 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:04:45,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:04:45,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:04:45,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:04:45,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:04:45,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:04:45,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:04:45,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:04:45,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:04:45,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:04:45,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:04:45,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 13:04:45,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:04:45,563 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:04:45,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:04:45,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:04:45,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:04:45,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:04:45,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-14 13:04:45,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:04:45,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:04:45,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:04:45,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:04:45,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:04:45,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 13:04:45,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:04:45,589 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:04:45,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:04:45,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:04:45,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:04:45,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:04:45,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:04:45,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:04:45,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:04:45,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:04:45,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:04:45,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:04:45,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 13:04:45,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:04:45,608 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:04:45,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:04:45,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:04:45,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:04:45,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:04:45,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-14 13:04:45,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:04:45,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:04:45,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:04:45,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:04:45,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:04:45,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 13:04:45,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:04:45,633 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:04:45,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:04:45,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:04:45,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:04:45,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:04:45,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:04:45,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:04:45,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:04:45,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:04:45,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:04:45,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:04:45,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 13:04:45,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:04:45,655 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:04:45,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:04:45,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:04:45,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:04:45,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:04:45,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-14 13:04:45,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:04:45,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:04:45,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:04:45,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:04:45,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:04:45,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 13:04:45,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:04:45,681 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:04:45,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:04:45,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:04:45,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:04:45,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:04:45,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:04:45,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:04:45,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:04:45,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:04:45,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:04:45,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:04:45,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 13:04:45,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:04:45,699 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:04:45,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:04:45,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:04:45,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:04:45,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:04:45,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-14 13:04:45,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:04:45,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:04:45,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:04:45,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:04:45,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:04:45,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 13:04:45,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:04:45,724 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:04:45,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:04:45,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:04:45,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:04:45,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:04:45,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:04:45,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:04:45,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:04:45,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:04:45,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:04:45,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:04:45,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 13:04:45,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:04:45,743 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:04:45,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:04:45,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:04:45,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:04:45,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:04:45,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-14 13:04:45,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:04:45,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:04:45,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:04:45,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 13:04:45,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:04:45,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 13:04:45,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:04:45,778 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:04:45,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:04:45,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:04:45,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:04:45,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:04:45,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 13:04:45,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:04:45,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:04:45,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:04:45,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:04:45,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:04:45,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 13:04:45,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:04:45,799 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:04:45,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 13:04:45,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:04:45,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 13:04:45,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:04:45,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-14 13:04:45,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:04:45,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:04:45,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:04:45,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 13:04:45,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:04:45,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 13:04:45,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:04:45,834 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:04:45,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 13:04:45,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:04:45,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 13:04:45,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:04:45,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-14 13:04:45,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:04:45,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:04:45,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:04:45,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 13:04:45,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:04:45,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 13:04:45,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:04:45,852 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:04:45,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 13:04:45,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:04:45,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 13:04:45,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 13:04:45,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-14 13:04:45,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 13:04:45,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 13:04:45,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 13:04:45,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 13:04:45,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 13:04:45,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 13:04:45,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 13:04:45,870 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 13:04:45,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 13:04:45,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 13:04:45,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 13:04:45,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 13:04:45,935 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2020-10-14 13:04:45,936 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1015860202] [2020-10-14 13:04:45,936 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 13:04:45,936 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-14 13:04:45,937 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728253867] [2020-10-14 13:04:45,937 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-14 13:04:45,937 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 13:04:45,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-14 13:04:45,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-14 13:04:45,938 INFO L87 Difference]: Start difference. First operand 4045 states and 5212 transitions. Second operand 8 states. [2020-10-14 13:04:55,937 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 684 [2020-10-14 13:05:13,203 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 688 [2020-10-14 13:05:16,095 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 688 [2020-10-14 13:05:18,287 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 691