/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=NARROWEST --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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 22:13:28,794 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 22:13:28,796 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 22:13:28,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 22:13:28,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 22:13:28,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 22:13:28,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 22:13:28,827 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 22:13:28,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 22:13:28,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 22:13:28,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 22:13:28,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 22:13:28,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 22:13:28,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 22:13:28,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 22:13:28,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 22:13:28,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 22:13:28,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 22:13:28,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 22:13:28,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 22:13:28,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 22:13:28,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 22:13:28,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 22:13:28,845 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 22:13:28,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 22:13:28,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 22:13:28,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 22:13:28,849 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 22:13:28,850 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 22:13:28,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 22:13:28,851 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 22:13:28,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 22:13:28,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 22:13:28,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 22:13:28,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 22:13:28,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 22:13:28,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 22:13:28,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 22:13:28,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 22:13:28,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 22:13:28,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 22:13:28,858 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 22:13:28,885 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 22:13:28,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 22:13:28,887 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 22:13:28,887 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 22:13:28,887 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 22:13:28,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 22:13:28,888 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 22:13:28,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 22:13:28,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 22:13:28,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 22:13:28,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 22:13:28,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 22:13:28,889 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 22:13:28,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 22:13:28,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 22:13:28,890 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 22:13:28,890 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 22:13:28,890 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 22:13:28,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 22:13:28,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 22:13:28,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 22:13:28,891 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 22:13:28,891 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 22:13:28,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 22:13:28,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 22:13:28,892 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 22:13:28,892 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 22:13:28,892 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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;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=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 22:13:29,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 22:13:29,199 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 22:13:29,204 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 22:13:29,206 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 22:13:29,206 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 22:13:29,207 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i [2020-10-13 22:13:29,281 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5703cb7e9/8f0999377a914075aba7fb33cc5375f6/FLAGfc3b16b26 [2020-10-13 22:13:30,152 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 22:13:30,154 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i [2020-10-13 22:13:30,219 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5703cb7e9/8f0999377a914075aba7fb33cc5375f6/FLAGfc3b16b26 [2020-10-13 22:13:30,606 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5703cb7e9/8f0999377a914075aba7fb33cc5375f6 [2020-10-13 22:13:30,615 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 22:13:30,617 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 22:13:30,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 22:13:30,619 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 22:13:30,622 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 22:13:30,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:13:30" (1/1) ... [2020-10-13 22:13:30,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@299a8297 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:13:30, skipping insertion in model container [2020-10-13 22:13:30,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:13:30" (1/1) ... [2020-10-13 22:13:30,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 22:13:30,822 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 22:13:33,425 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 22:13:33,464 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 22:13:33,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 22:13:34,569 INFO L208 MainTranslator]: Completed translation [2020-10-13 22:13:34,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:13:34 WrapperNode [2020-10-13 22:13:34,571 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 22:13:34,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 22:13:34,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 22:13:34,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 22:13:34,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:13:34" (1/1) ... [2020-10-13 22:13:34,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:13:34" (1/1) ... [2020-10-13 22:13:34,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:13:34" (1/1) ... [2020-10-13 22:13:34,719 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:13:34" (1/1) ... [2020-10-13 22:13:34,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:13:34" (1/1) ... [2020-10-13 22:13:35,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:13:34" (1/1) ... [2020-10-13 22:13:35,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:13:34" (1/1) ... [2020-10-13 22:13:35,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 22:13:35,095 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 22:13:35,095 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 22:13:35,096 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 22:13:35,097 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:13:34" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 22:13:35,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 22:13:35,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 22:13:35,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 22:13:35,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-13 22:13:35,164 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 22:13:35,164 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-13 22:13:35,165 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-13 22:13:35,165 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-13 22:13:35,165 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-13 22:13:35,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2020-10-13 22:13:35,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2020-10-13 22:13:35,166 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 22:13:35,166 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-13 22:13:35,166 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-13 22:13:35,166 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-13 22:13:35,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2020-10-13 22:13:35,167 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2020-10-13 22:13:35,167 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-13 22:13:35,167 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-13 22:13:35,168 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2020-10-13 22:13:35,168 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2020-10-13 22:13:35,168 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 22:13:35,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 22:13:35,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 22:13:35,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 22:13:35,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 22:13:35,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 22:13:35,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 22:13:35,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 22:13:35,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 22:13:35,170 INFO L138 BoogieDeclarations]: Found implementation of procedure queued_spin_is_locked [2020-10-13 22:13:35,170 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 22:13:35,170 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-13 22:13:35,170 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-13 22:13:35,170 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-13 22:13:35,171 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-13 22:13:35,171 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 22:13:35,171 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-10-13 22:13:35,171 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2020-10-13 22:13:35,171 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2020-10-13 22:13:35,171 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-10-13 22:13:35,172 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-10-13 22:13:35,172 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2020-10-13 22:13:35,172 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2020-10-13 22:13:35,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 22:13:35,172 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2020-10-13 22:13:35,172 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2020-10-13 22:13:35,172 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2020-10-13 22:13:35,173 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2020-10-13 22:13:35,173 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2020-10-13 22:13:35,173 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2020-10-13 22:13:35,173 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-13 22:13:35,173 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2020-10-13 22:13:35,173 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2020-10-13 22:13:35,174 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-13 22:13:35,174 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 22:13:35,174 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 22:13:35,174 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2020-10-13 22:13:35,174 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2020-10-13 22:13:35,174 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2020-10-13 22:13:35,175 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2020-10-13 22:13:35,175 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2020-10-13 22:13:35,175 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-10-13 22:13:35,175 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2020-10-13 22:13:35,175 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_to_hcd [2020-10-13 22:13:35,175 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_oxu [2020-10-13 22:13:35,175 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_status_buf [2020-10-13 22:13:35,176 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_command_buf [2020-10-13 22:13:35,176 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_port_buf [2020-10-13 22:13:35,176 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_readl [2020-10-13 22:13:35,176 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_writel [2020-10-13 22:13:35,176 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_action_done [2020-10-13 22:13:35,176 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_action [2020-10-13 22:13:35,176 INFO L138 BoogieDeclarations]: Found implementation of procedure handshake [2020-10-13 22:13:35,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_halt [2020-10-13 22:13:35,177 INFO L138 BoogieDeclarations]: Found implementation of procedure tdi_reset [2020-10-13 22:13:35,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_reset [2020-10-13 22:13:35,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_quiesce [2020-10-13 22:13:35,177 INFO L138 BoogieDeclarations]: Found implementation of procedure check_reset_complete [2020-10-13 22:13:35,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_hub_descriptor [2020-10-13 22:13:35,178 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_buf_alloc [2020-10-13 22:13:35,178 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_buf_free [2020-10-13 22:13:35,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_qtd_init [2020-10-13 22:13:35,178 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_qtd_free [2020-10-13 22:13:35,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_qtd_alloc [2020-10-13 22:13:35,178 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_qh_free [2020-10-13 22:13:35,178 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_destroy [2020-10-13 22:13:35,179 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_qh_alloc [2020-10-13 22:13:35,179 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_get [2020-10-13 22:13:35,179 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_put [2020-10-13 22:13:35,179 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_murb_free [2020-10-13 22:13:35,179 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_murb_alloc [2020-10-13 22:13:35,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_mem_cleanup [2020-10-13 22:13:35,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_mem_init [2020-10-13 22:13:35,180 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_fill [2020-10-13 22:13:35,180 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_update [2020-10-13 22:13:35,180 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_refresh [2020-10-13 22:13:35,180 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_copy_status [2020-10-13 22:13:35,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_urb_done [2020-10-13 22:13:35,180 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_completions [2020-10-13 22:13:35,181 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_list_free [2020-10-13 22:13:35,181 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_urb_transaction [2020-10-13 22:13:35,181 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_make [2020-10-13 22:13:35,181 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_async [2020-10-13 22:13:35,181 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_append_tds [2020-10-13 22:13:35,181 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_async [2020-10-13 22:13:35,181 INFO L138 BoogieDeclarations]: Found implementation of procedure end_unlink_async [2020-10-13 22:13:35,182 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_async [2020-10-13 22:13:35,182 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_async [2020-10-13 22:13:35,182 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_next_shadow [2020-10-13 22:13:35,182 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_unlink [2020-10-13 22:13:35,182 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_usecs [2020-10-13 22:13:35,182 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_periodic [2020-10-13 22:13:35,182 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_periodic [2020-10-13 22:13:35,182 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_periodic [2020-10-13 22:13:35,183 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_unlink_periodic [2020-10-13 22:13:35,183 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_deschedule [2020-10-13 22:13:35,183 INFO L138 BoogieDeclarations]: Found implementation of procedure check_period [2020-10-13 22:13:35,183 INFO L138 BoogieDeclarations]: Found implementation of procedure check_intr_schedule [2020-10-13 22:13:35,183 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_schedule [2020-10-13 22:13:35,183 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_submit [2020-10-13 22:13:35,183 INFO L138 BoogieDeclarations]: Found implementation of procedure itd_submit [2020-10-13 22:13:35,184 INFO L138 BoogieDeclarations]: Found implementation of procedure sitd_submit [2020-10-13 22:13:35,184 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_periodic [2020-10-13 22:13:35,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_turn_off_all_ports [2020-10-13 22:13:35,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_port_power [2020-10-13 22:13:35,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_work [2020-10-13 22:13:35,184 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_async [2020-10-13 22:13:35,184 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu210_hcd_irq [2020-10-13 22:13:35,185 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_irq [2020-10-13 22:13:35,185 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_watchdog [2020-10-13 22:13:35,185 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_hcd_init [2020-10-13 22:13:35,185 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_reset [2020-10-13 22:13:35,185 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_run [2020-10-13 22:13:35,185 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_stop [2020-10-13 22:13:35,186 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_shutdown [2020-10-13 22:13:35,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __oxu_urb_enqueue [2020-10-13 22:13:35,186 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_urb_enqueue [2020-10-13 22:13:35,186 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_urb_dequeue [2020-10-13 22:13:35,186 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_endpoint_disable [2020-10-13 22:13:35,186 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_get_frame [2020-10-13 22:13:35,186 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_hub_status_data [2020-10-13 22:13:35,187 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_port_speed [2020-10-13 22:13:35,187 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_hub_control [2020-10-13 22:13:35,187 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_bus_suspend [2020-10-13 22:13:35,187 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_bus_resume [2020-10-13 22:13:35,187 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_configuration [2020-10-13 22:13:35,187 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_verify_id [2020-10-13 22:13:35,187 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_create [2020-10-13 22:13:35,188 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_init [2020-10-13 22:13:35,188 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_drv_probe [2020-10-13 22:13:35,188 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_remove [2020-10-13 22:13:35,188 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_drv_remove [2020-10-13 22:13:35,188 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_drv_shutdown [2020-10-13 22:13:35,188 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_driver_init [2020-10-13 22:13:35,188 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_driver_exit [2020-10-13 22:13:35,189 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2020-10-13 22:13:35,189 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2020-10-13 22:13:35,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hc_driver_3 [2020-10-13 22:13:35,189 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2020-10-13 22:13:35,189 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2020-10-13 22:13:35,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hc_driver_4 [2020-10-13 22:13:35,189 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2020-10-13 22:13:35,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2020-10-13 22:13:35,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_probe_2 [2020-10-13 22:13:35,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_2 [2020-10-13 22:13:35,190 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2020-10-13 22:13:35,190 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 22:13:35,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2020-10-13 22:13:35,190 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-13 22:13:35,190 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-13 22:13:35,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2020-10-13 22:13:35,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2020-10-13 22:13:35,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2020-10-13 22:13:35,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2020-10-13 22:13:35,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2020-10-13 22:13:35,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2020-10-13 22:13:35,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2020-10-13 22:13:35,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_12 [2020-10-13 22:13:35,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_13 [2020-10-13 22:13:35,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_14 [2020-10-13 22:13:35,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_15 [2020-10-13 22:13:35,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_16 [2020-10-13 22:13:35,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_17 [2020-10-13 22:13:35,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_18 [2020-10-13 22:13:35,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_19 [2020-10-13 22:13:35,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 22:13:35,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-13 22:13:35,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 22:13:35,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 22:13:35,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 22:13:35,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 22:13:35,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-13 22:13:35,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-13 22:13:35,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-13 22:13:35,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-13 22:13:35,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-13 22:13:35,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-13 22:13:35,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-13 22:13:35,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-13 22:13:35,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-13 22:13:35,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-13 22:13:35,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-13 22:13:35,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-13 22:13:35,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-13 22:13:35,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-13 22:13:35,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-13 22:13:35,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-13 22:13:35,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-13 22:13:35,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-13 22:13:35,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2020-10-13 22:13:35,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2020-10-13 22:13:35,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2020-10-13 22:13:35,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2020-10-13 22:13:35,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-13 22:13:35,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-13 22:13:35,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-13 22:13:35,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-13 22:13:35,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-13 22:13:35,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-13 22:13:35,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-13 22:13:35,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2020-10-13 22:13:35,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-13 22:13:35,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-13 22:13:35,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-13 22:13:35,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 22:13:35,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-13 22:13:35,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-13 22:13:35,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-13 22:13:35,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2020-10-13 22:13:35,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-13 22:13:35,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2020-10-13 22:13:35,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 22:13:35,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2020-10-13 22:13:35,199 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-13 22:13:35,199 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-13 22:13:35,199 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-13 22:13:35,199 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-13 22:13:35,199 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-13 22:13:35,200 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-13 22:13:35,200 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 22:13:35,200 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-10-13 22:13:35,200 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-13 22:13:35,200 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-13 22:13:35,200 INFO L138 BoogieDeclarations]: Found implementation of procedure device_wakeup_enable [2020-10-13 22:13:35,200 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap_resource [2020-10-13 22:13:35,200 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2020-10-13 22:13:35,201 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_type [2020-10-13 22:13:35,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 22:13:35,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_2 [2020-10-13 22:13:35,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_2 [2020-10-13 22:13:35,201 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-13 22:13:35,201 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-13 22:13:35,201 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-13 22:13:35,202 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-13 22:13:35,202 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-13 22:13:35,202 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 22:13:35,202 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2020-10-13 22:13:35,202 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2020-10-13 22:13:35,202 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-13 22:13:35,202 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2020-10-13 22:13:35,202 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2020-10-13 22:13:35,203 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_hcd [2020-10-13 22:13:35,203 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_calc_bus_time [2020-10-13 22:13:35,203 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_create_hcd [2020-10-13 22:13:35,203 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2020-10-13 22:13:35,203 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hc_died [2020-10-13 22:13:35,203 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_giveback_urb [2020-10-13 22:13:35,203 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_poll_rh_status [2020-10-13 22:13:35,203 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2020-10-13 22:13:35,204 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2020-10-13 22:13:35,204 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_hcd [2020-10-13 22:13:35,204 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 22:13:35,204 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 22:13:35,204 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 22:13:35,205 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 22:13:35,205 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 22:13:35,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 22:13:35,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 22:13:35,205 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 22:13:35,205 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-13 22:13:35,205 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-13 22:13:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-13 22:13:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 22:13:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-13 22:13:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2020-10-13 22:13:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2020-10-13 22:13:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-13 22:13:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2020-10-13 22:13:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 22:13:35,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 22:13:35,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 22:13:35,207 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 22:13:35,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 22:13:35,207 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-13 22:13:35,207 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-13 22:13:35,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 22:13:35,207 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-13 22:13:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-13 22:13:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-13 22:13:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2020-10-13 22:13:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2020-10-13 22:13:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-13 22:13:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 22:13:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 22:13:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 22:13:35,209 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2020-10-13 22:13:35,209 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-13 22:13:35,209 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-13 22:13:35,209 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2020-10-13 22:13:35,209 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-13 22:13:35,209 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-13 22:13:35,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 22:13:35,209 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2020-10-13 22:13:35,210 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2020-10-13 22:13:35,210 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-13 22:13:35,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2020-10-13 22:13:35,210 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 22:13:35,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2020-10-13 22:13:35,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2020-10-13 22:13:35,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2020-10-13 22:13:35,211 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 22:13:35,211 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 22:13:35,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 22:13:35,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 22:13:35,211 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 22:13:35,211 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 22:13:35,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 22:13:35,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 22:13:35,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 22:13:35,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 22:13:35,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 22:13:35,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 22:13:35,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 22:13:35,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 22:13:35,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 22:13:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 22:13:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-13 22:13:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2020-10-13 22:13:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2020-10-13 22:13:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2020-10-13 22:13:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-13 22:13:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-13 22:13:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-13 22:13:35,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-13 22:13:35,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-13 22:13:35,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-13 22:13:35,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-13 22:13:35,214 INFO L130 BoogieDeclarations]: Found specification of procedure queued_spin_is_locked [2020-10-13 22:13:35,214 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 22:13:35,214 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-13 22:13:35,214 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-13 22:13:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-13 22:13:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-13 22:13:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-13 22:13:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 22:13:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 22:13:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-13 22:13:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-13 22:13:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-13 22:13:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-13 22:13:35,216 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 22:13:35,216 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2020-10-13 22:13:35,216 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-10-13 22:13:35,216 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2020-10-13 22:13:35,216 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-10-13 22:13:35,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_13 [2020-10-13 22:13:35,216 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-13 22:13:35,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_12 [2020-10-13 22:13:35,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_14 [2020-10-13 22:13:35,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_16 [2020-10-13 22:13:35,217 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-13 22:13:35,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_15 [2020-10-13 22:13:35,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_17 [2020-10-13 22:13:35,217 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2020-10-13 22:13:35,217 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-10-13 22:13:35,217 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-10-13 22:13:35,218 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2020-10-13 22:13:35,218 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2020-10-13 22:13:35,218 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2020-10-13 22:13:35,218 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-13 22:13:35,218 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 22:13:35,218 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 22:13:35,218 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2020-10-13 22:13:35,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-13 22:13:35,219 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2020-10-13 22:13:35,219 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2020-10-13 22:13:35,219 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2020-10-13 22:13:35,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hc_driver_3 [2020-10-13 22:13:35,219 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2020-10-13 22:13:35,219 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2020-10-13 22:13:35,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hc_driver_4 [2020-10-13 22:13:35,220 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2020-10-13 22:13:35,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2020-10-13 22:13:35,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_probe_2 [2020-10-13 22:13:35,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_2 [2020-10-13 22:13:35,220 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2020-10-13 22:13:35,220 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2020-10-13 22:13:35,220 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2020-10-13 22:13:35,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 22:13:35,221 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2020-10-13 22:13:35,221 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 22:13:35,221 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2020-10-13 22:13:35,221 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-13 22:13:35,221 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2020-10-13 22:13:35,221 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2020-10-13 22:13:35,221 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap_resource [2020-10-13 22:13:35,222 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2020-10-13 22:13:35,222 INFO L130 BoogieDeclarations]: Found specification of procedure device_wakeup_enable [2020-10-13 22:13:35,222 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-13 22:13:35,222 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 22:13:35,222 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 22:13:35,222 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-13 22:13:35,222 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-13 22:13:35,222 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2020-10-13 22:13:35,223 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-13 22:13:35,223 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-13 22:13:35,223 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_type [2020-10-13 22:13:35,223 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2020-10-13 22:13:35,223 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2020-10-13 22:13:35,223 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2020-10-13 22:13:35,223 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2020-10-13 22:13:35,223 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_hcd [2020-10-13 22:13:35,224 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2020-10-13 22:13:35,224 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_hcd [2020-10-13 22:13:35,224 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_hcd [2020-10-13 22:13:35,224 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hc_died [2020-10-13 22:13:35,224 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_poll_rh_status [2020-10-13 22:13:35,224 INFO L130 BoogieDeclarations]: Found specification of procedure usb_calc_bus_time [2020-10-13 22:13:35,224 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2020-10-13 22:13:35,224 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2020-10-13 22:13:35,224 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2020-10-13 22:13:35,225 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2020-10-13 22:13:35,225 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2020-10-13 22:13:35,225 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2020-10-13 22:13:35,225 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2020-10-13 22:13:35,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_18 [2020-10-13 22:13:35,225 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2020-10-13 22:13:35,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_19 [2020-10-13 22:13:35,225 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-10-13 22:13:35,225 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2020-10-13 22:13:35,226 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_to_hcd [2020-10-13 22:13:35,226 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_oxu [2020-10-13 22:13:35,226 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_status_buf [2020-10-13 22:13:35,226 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_command_buf [2020-10-13 22:13:35,226 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_port_buf [2020-10-13 22:13:35,226 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_work [2020-10-13 22:13:35,226 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_hub_control [2020-10-13 22:13:35,226 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_readl [2020-10-13 22:13:35,226 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_writel [2020-10-13 22:13:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure timer_action_done [2020-10-13 22:13:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure timer_action [2020-10-13 22:13:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure handshake [2020-10-13 22:13:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_halt [2020-10-13 22:13:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure tdi_reset [2020-10-13 22:13:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_reset [2020-10-13 22:13:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 22:13:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_quiesce [2020-10-13 22:13:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure check_reset_complete [2020-10-13 22:13:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_hub_descriptor [2020-10-13 22:13:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_buf_alloc [2020-10-13 22:13:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_buf_free [2020-10-13 22:13:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_qtd_init [2020-10-13 22:13:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_qtd_free [2020-10-13 22:13:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_qtd_alloc [2020-10-13 22:13:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_qh_free [2020-10-13 22:13:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure qh_destroy [2020-10-13 22:13:35,229 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_qh_alloc [2020-10-13 22:13:35,229 INFO L130 BoogieDeclarations]: Found specification of procedure qh_get [2020-10-13 22:13:35,229 INFO L130 BoogieDeclarations]: Found specification of procedure qh_put [2020-10-13 22:13:35,229 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_murb_free [2020-10-13 22:13:35,229 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_murb_alloc [2020-10-13 22:13:35,229 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_mem_cleanup [2020-10-13 22:13:35,229 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_mem_init [2020-10-13 22:13:35,229 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_fill [2020-10-13 22:13:35,230 INFO L130 BoogieDeclarations]: Found specification of procedure qh_update [2020-10-13 22:13:35,230 INFO L130 BoogieDeclarations]: Found specification of procedure qh_refresh [2020-10-13 22:13:35,230 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_copy_status [2020-10-13 22:13:35,230 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_urb_done [2020-10-13 22:13:35,230 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_async [2020-10-13 22:13:35,230 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_async [2020-10-13 22:13:35,230 INFO L130 BoogieDeclarations]: Found specification of procedure intr_deschedule [2020-10-13 22:13:35,230 INFO L130 BoogieDeclarations]: Found specification of procedure qh_schedule [2020-10-13 22:13:35,230 INFO L130 BoogieDeclarations]: Found specification of procedure qh_completions [2020-10-13 22:13:35,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 22:13:35,231 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_list_free [2020-10-13 22:13:35,231 INFO L130 BoogieDeclarations]: Found specification of procedure qh_urb_transaction [2020-10-13 22:13:35,231 INFO L130 BoogieDeclarations]: Found specification of procedure qh_make [2020-10-13 22:13:35,231 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_async [2020-10-13 22:13:35,231 INFO L130 BoogieDeclarations]: Found specification of procedure qh_append_tds [2020-10-13 22:13:35,231 INFO L130 BoogieDeclarations]: Found specification of procedure submit_async [2020-10-13 22:13:35,231 INFO L130 BoogieDeclarations]: Found specification of procedure end_unlink_async [2020-10-13 22:13:35,231 INFO L130 BoogieDeclarations]: Found specification of procedure scan_async [2020-10-13 22:13:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_next_shadow [2020-10-13 22:13:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_unlink [2020-10-13 22:13:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_usecs [2020-10-13 22:13:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure enable_periodic [2020-10-13 22:13:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure disable_periodic [2020-10-13 22:13:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_periodic [2020-10-13 22:13:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure qh_unlink_periodic [2020-10-13 22:13:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure check_period [2020-10-13 22:13:35,233 INFO L130 BoogieDeclarations]: Found specification of procedure check_intr_schedule [2020-10-13 22:13:35,233 INFO L130 BoogieDeclarations]: Found specification of procedure intr_submit [2020-10-13 22:13:35,233 INFO L130 BoogieDeclarations]: Found specification of procedure itd_submit [2020-10-13 22:13:35,233 INFO L130 BoogieDeclarations]: Found specification of procedure sitd_submit [2020-10-13 22:13:35,233 INFO L130 BoogieDeclarations]: Found specification of procedure scan_periodic [2020-10-13 22:13:35,233 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_turn_off_all_ports [2020-10-13 22:13:35,233 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_port_power [2020-10-13 22:13:35,233 INFO L130 BoogieDeclarations]: Found specification of procedure oxu210_hcd_irq [2020-10-13 22:13:35,233 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_irq [2020-10-13 22:13:35,233 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_watchdog [2020-10-13 22:13:35,234 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_hcd_init [2020-10-13 22:13:35,234 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_reset [2020-10-13 22:13:35,234 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_run [2020-10-13 22:13:35,234 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_stop [2020-10-13 22:13:35,234 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_shutdown [2020-10-13 22:13:35,234 INFO L130 BoogieDeclarations]: Found specification of procedure __oxu_urb_enqueue [2020-10-13 22:13:35,234 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_urb_enqueue [2020-10-13 22:13:35,234 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_urb_dequeue [2020-10-13 22:13:35,234 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_endpoint_disable [2020-10-13 22:13:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_get_frame [2020-10-13 22:13:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_hub_status_data [2020-10-13 22:13:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_port_speed [2020-10-13 22:13:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_bus_suspend [2020-10-13 22:13:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_bus_resume [2020-10-13 22:13:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_configuration [2020-10-13 22:13:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_verify_id [2020-10-13 22:13:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_create [2020-10-13 22:13:35,235 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_init [2020-10-13 22:13:35,236 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_drv_probe [2020-10-13 22:13:35,236 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_remove [2020-10-13 22:13:35,236 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_drv_remove [2020-10-13 22:13:35,236 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_drv_shutdown [2020-10-13 22:13:35,236 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_driver_init [2020-10-13 22:13:35,236 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_driver_exit [2020-10-13 22:13:35,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_2 [2020-10-13 22:13:35,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 22:13:35,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 22:13:35,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_2 [2020-10-13 22:13:35,237 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-13 22:13:35,237 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 22:13:35,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 22:13:35,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-13 22:13:35,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 22:13:35,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-13 22:13:35,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-13 22:13:35,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-13 22:13:35,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-13 22:13:35,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-13 22:13:35,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-13 22:13:35,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-13 22:13:35,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-13 22:13:35,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-13 22:13:35,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-13 22:13:35,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-13 22:13:35,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-13 22:13:35,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-13 22:13:35,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-13 22:13:35,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2020-10-13 22:13:35,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2020-10-13 22:13:35,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2020-10-13 22:13:35,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2020-10-13 22:13:35,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-13 22:13:35,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-13 22:13:35,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-13 22:13:35,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-13 22:13:35,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2020-10-13 22:13:35,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-13 22:13:35,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-13 22:13:35,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-13 22:13:35,241 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-13 22:13:35,241 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 22:13:35,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 22:13:35,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 22:13:35,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 22:13:35,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 22:13:35,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 22:13:35,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 22:13:35,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 22:13:35,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 22:13:36,580 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 22:14:00,289 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 22:14:00,289 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 22:14:00,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:14:00 BoogieIcfgContainer [2020-10-13 22:14:00,310 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 22:14:00,314 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 22:14:00,315 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 22:14:00,318 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 22:14:00,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:13:30" (1/3) ... [2020-10-13 22:14:00,319 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30b40c1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:14:00, skipping insertion in model container [2020-10-13 22:14:00,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:13:34" (2/3) ... [2020-10-13 22:14:00,320 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30b40c1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:14:00, skipping insertion in model container [2020-10-13 22:14:00,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:14:00" (3/3) ... [2020-10-13 22:14:00,322 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i [2020-10-13 22:14:00,332 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 22:14:00,353 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 22:14:00,371 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 22:14:00,413 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 22:14:00,413 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 22:14:00,413 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 22:14:00,414 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 22:14:00,414 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 22:14:00,414 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 22:14:00,414 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 22:14:00,414 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 22:14:00,498 INFO L276 IsEmpty]: Start isEmpty. Operand 3310 states. [2020-10-13 22:14:00,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2020-10-13 22:14:00,530 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:14:00,532 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 22:14:00,532 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:14:00,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:14:00,538 INFO L82 PathProgramCache]: Analyzing trace with hash -1465302804, now seen corresponding path program 1 times [2020-10-13 22:14:00,547 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:14:00,547 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [882794133] [2020-10-13 22:14:00,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:14:01,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:02,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:03,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:04,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:04,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:05,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:05,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:06,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:07,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:07,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:07,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 370 [2020-10-13 22:14:07,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-13 22:14:07,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5951 [2020-10-13 22:14:07,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:07,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:07,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-13 22:14:07,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:07,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-13 22:14:20,110 WARN L193 SmtUtils]: Spent 11.83 s on a formula simplification that was a NOOP. DAG size: 1780 [2020-10-13 22:14:20,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:14:20,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:20,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:23,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:23,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:14:23,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:14:23,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3306 [2020-10-13 22:14:23,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:23,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:23,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:14:23,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:23,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:14:23,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:14:23,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:23,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:23,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:23,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:14:23,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:14:23,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-13 22:14:23,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:23,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:23,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 22:14:23,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:23,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:14:23,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:14:23,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:23,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:23,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:23,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:14:23,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:14:23,908 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:14:23,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:23,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:23,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:14:23,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:23,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:14:23,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:14:23,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:23,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:23,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:23,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:14:23,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:14:23,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 22:14:23,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:23,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:23,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 22:14:23,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:23,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:14:23,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 22:14:23,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:23,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:23,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:24,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:24,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:14:24,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:14:24,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-13 22:14:24,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:24,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:24,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 22:14:24,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:24,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:14:24,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:14:24,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:24,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:24,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:24,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:14:24,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:14:24,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:14:24,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:24,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:24,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:14:24,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:24,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:14:24,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:14:24,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:24,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:24,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:24,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:24,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:14:24,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:14:24,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:14:24,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:24,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:24,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 22:14:24,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:24,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:14:24,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 22:14:24,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:24,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:24,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:24,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:24,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:14:24,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:14:24,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-13 22:14:24,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:24,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:24,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 22:14:24,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:24,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:14:24,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:14:24,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:24,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:24,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:24,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:14:24,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:14:24,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:14:24,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:24,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:24,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:14:24,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:24,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:14:24,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:14:24,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:24,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:24,163 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:24,163 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:14:24,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:14:24,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:14:24,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:24,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:24,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 22:14:24,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:24,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:14:24,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 22:14:24,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:24,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:24,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:24,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:24,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:14:24,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:14:24,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-13 22:14:24,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:24,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:24,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 22:14:24,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:24,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:14:24,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:14:24,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:24,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:24,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:24,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:14:24,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:14:24,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 22:14:24,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:24,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:24,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:14:24,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:24,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:14:24,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:14:24,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:24,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:24,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:24,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:24,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:14:24,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:14:24,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-13 22:14:24,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:24,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:24,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 22:14:24,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:24,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:14:24,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 22:14:24,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:24,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:24,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:24,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:24,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:14:24,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:14:24,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-13 22:14:24,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:24,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:24,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 22:14:24,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:24,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:14:24,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:14:24,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:24,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:24,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:24,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:14:24,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:14:24,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 22:14:24,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:24,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:24,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:14:24,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:24,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:14:24,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:14:24,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:24,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:24,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:24,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:14:24,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:14:24,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 22:14:24,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:24,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:24,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 22:14:24,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:24,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:14:24,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-13 22:14:24,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:24,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:24,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:24,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:24,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:14:24,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:14:24,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-13 22:14:24,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:24,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:24,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 22:14:24,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:24,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:14:24,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:14:24,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:24,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:24,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:24,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:14:24,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:14:24,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 22:14:24,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:24,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:24,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:14:24,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:24,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:14:24,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:14:24,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:24,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:24,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:24,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:24,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:14:24,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:14:24,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 22:14:24,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:24,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:24,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 22:14:24,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:24,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-13 22:14:24,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-13 22:14:24,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:24,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:24,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:24,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:14:24,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:14:24,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:14:24,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:24,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:24,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 22:14:24,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:24,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:14:24,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-13 22:14:24,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:24,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:24,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:24,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:24,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:14:24,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:14:24,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-13 22:14:24,973 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:24,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:24,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:14:24,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:24,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:14:24,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:14:24,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:24,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:25,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:25,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:14:25,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:14:25,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 22:14:25,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:25,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:25,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:14:25,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:25,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:14:25,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-13 22:14:25,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:25,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:25,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:25,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:25,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:14:25,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:14:25,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-13 22:14:25,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:25,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:25,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:14:25,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:25,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:14:25,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:14:25,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:25,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:25,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:25,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:14:25,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:14:25,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:14:25,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:25,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:25,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:14:25,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:25,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:14:25,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-13 22:14:25,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:25,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:25,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:25,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:25,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:14:25,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:14:25,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-13 22:14:25,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:25,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:25,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:14:25,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:25,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:14:25,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:14:25,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:25,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:25,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:25,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:14:25,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:14:25,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:14:25,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:25,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:25,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:14:25,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:25,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:14:25,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-13 22:14:25,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:25,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:25,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:25,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:25,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:14:25,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:14:25,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-13 22:14:25,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:25,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:25,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:14:25,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:25,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:14:25,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:14:25,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:25,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:25,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:25,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:14:25,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:14:25,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:14:25,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:25,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:25,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:14:25,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:25,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:14:25,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-13 22:14:25,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:25,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:25,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:25,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:25,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:14:25,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:14:25,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-13 22:14:25,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:25,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:25,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:14:25,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:25,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:14:25,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:14:25,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:25,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:25,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:25,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:14:25,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:14:25,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:14:25,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:25,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:25,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:14:25,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:25,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:14:25,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-13 22:14:25,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:25,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:25,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:25,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:25,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:14:25,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:14:25,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-13 22:14:25,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:25,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:25,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:14:25,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:25,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:14:25,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:14:25,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:25,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:25,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:25,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:14:25,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:14:25,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:14:25,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:25,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:25,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:14:25,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:25,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:14:25,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-13 22:14:25,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:25,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:25,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:25,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:25,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:14:25,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:14:25,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-13 22:14:25,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:25,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:25,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:14:25,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:25,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:14:25,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:14:25,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:25,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:25,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:25,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:14:25,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:14:25,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:14:25,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:25,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:25,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:14:25,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:25,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:14:25,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-13 22:14:25,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:25,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:25,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:25,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:25,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:14:25,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:14:25,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-13 22:14:25,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:25,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:25,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:14:25,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:25,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:14:25,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:14:25,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:25,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:25,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:25,851 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:14:25,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:14:25,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:14:25,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:25,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:25,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:14:25,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:25,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:14:25,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2020-10-13 22:14:25,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:25,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:25,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:25,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:25,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:14:25,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:14:25,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-13 22:14:25,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:25,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:25,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:14:25,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:25,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:14:25,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:14:25,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:25,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:25,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:25,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:14:25,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:14:25,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:14:25,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:25,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:25,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:14:25,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:25,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:14:25,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2020-10-13 22:14:25,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:25,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:25,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:26,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:26,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:14:26,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:14:26,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-13 22:14:26,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:26,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:26,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:14:26,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:26,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:14:26,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:14:26,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:26,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:26,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:26,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:14:26,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:14:26,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:14:26,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:26,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:26,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:14:26,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:26,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:14:26,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2020-10-13 22:14:26,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:26,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:26,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:26,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:26,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:14:26,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:14:26,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-13 22:14:26,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:26,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:26,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:14:26,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:26,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:14:26,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:14:26,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:26,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:26,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:26,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:14:26,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:14:26,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:14:26,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:26,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:26,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:14:26,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:26,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:14:26,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2020-10-13 22:14:26,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:26,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:26,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:26,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:26,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:14:26,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:14:26,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-13 22:14:26,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:26,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:26,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:14:26,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:26,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:14:26,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:14:26,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:26,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:26,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:26,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:14:26,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:14:26,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:14:26,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:26,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:26,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:14:26,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:26,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:14:26,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2020-10-13 22:14:26,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:26,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:26,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:26,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:14:26,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:14:26,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:14:26,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:26,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:26,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:14:26,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:26,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:14:26,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2020-10-13 22:14:26,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:26,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:26,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:26,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 22:14:26,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:14:26,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 22:14:26,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:26,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:26,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 22:14:26,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:26,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:14:26,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:14:26,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:26,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:26,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:26,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 22:14:26,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:14:26,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 22:14:26,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:26,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:26,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:14:26,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:26,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:14:26,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:14:26,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:14:26,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:14:26,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:14:26,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:14:26,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:14:26,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 22:14:26,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:14:26,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:14:26,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:14:26,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:14:26,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:14:26,843 INFO L134 CoverageAnalysis]: Checked inductivity of 804 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 777 trivial. 0 not checked. [2020-10-13 22:14:26,844 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [882794133] [2020-10-13 22:14:26,846 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 22:14:26,846 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-13 22:14:26,847 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2070392811] [2020-10-13 22:14:26,853 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-13 22:14:26,853 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:14:26,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-13 22:14:26,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-10-13 22:14:26,872 INFO L87 Difference]: Start difference. First operand 3310 states. Second operand 8 states. [2020-10-13 22:14:38,806 WARN L193 SmtUtils]: Spent 11.87 s on a formula simplification that was a NOOP. DAG size: 1789