/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 08:22:28,759 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 08:22:28,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 08:22:28,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 08:22:28,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 08:22:28,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 08:22:28,817 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 08:22:28,820 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 08:22:28,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 08:22:28,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 08:22:28,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 08:22:28,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 08:22:28,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 08:22:28,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 08:22:28,836 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 08:22:28,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 08:22:28,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 08:22:28,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 08:22:28,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 08:22:28,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 08:22:28,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 08:22:28,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 08:22:28,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 08:22:28,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 08:22:28,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 08:22:28,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 08:22:28,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 08:22:28,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 08:22:28,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 08:22:28,875 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 08:22:28,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 08:22:28,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 08:22:28,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 08:22:28,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 08:22:28,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 08:22:28,879 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 08:22:28,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 08:22:28,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 08:22:28,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 08:22:28,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 08:22:28,884 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 08:22:28,885 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 [2020-10-15 08:22:28,929 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 08:22:28,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 08:22:28,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 08:22:28,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 08:22:28,931 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 08:22:28,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 08:22:28,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 08:22:28,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 08:22:28,933 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 08:22:28,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 08:22:28,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 08:22:28,934 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 08:22:28,934 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 08:22:28,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 08:22:28,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 08:22:28,935 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 08:22:28,936 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 08:22:28,936 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 08:22:28,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 08:22:28,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 08:22:28,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 08:22:28,937 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 08:22:28,937 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 08:22:28,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 08:22:28,937 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 08:22:28,938 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 08:22:28,938 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-15 08:22:28,938 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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 08:22:29,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 08:22:29,251 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 08:22:29,255 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 08:22:29,257 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 08:22:29,258 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 08:22:29,258 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i [2020-10-15 08:22:29,328 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/024d8fecc/5886973a70e84d25ad957c053aab2548/FLAG70cd59289 [2020-10-15 08:22:30,279 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 08:22:30,280 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i [2020-10-15 08:22:30,329 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/024d8fecc/5886973a70e84d25ad957c053aab2548/FLAG70cd59289 [2020-10-15 08:22:30,707 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/024d8fecc/5886973a70e84d25ad957c053aab2548 [2020-10-15 08:22:30,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 08:22:30,717 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 08:22:30,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 08:22:30,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 08:22:30,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 08:22:30,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:22:30" (1/1) ... [2020-10-15 08:22:30,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c75cebf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:22:30, skipping insertion in model container [2020-10-15 08:22:30,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:22:30" (1/1) ... [2020-10-15 08:22:30,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 08:22:30,905 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 08:22:34,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 08:22:34,427 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 08:22:34,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 08:22:35,538 INFO L208 MainTranslator]: Completed translation [2020-10-15 08:22:35,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:22:35 WrapperNode [2020-10-15 08:22:35,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 08:22:35,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 08:22:35,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 08:22:35,539 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 08:22:35,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:22:35" (1/1) ... [2020-10-15 08:22:35,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:22:35" (1/1) ... [2020-10-15 08:22:35,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:22:35" (1/1) ... [2020-10-15 08:22:35,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:22:35" (1/1) ... [2020-10-15 08:22:35,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:22:35" (1/1) ... [2020-10-15 08:22:35,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:22:35" (1/1) ... [2020-10-15 08:22:35,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:22:35" (1/1) ... [2020-10-15 08:22:35,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 08:22:35,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 08:22:35,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 08:22:35,956 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 08:22:35,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:22:35" (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 [2020-10-15 08:22:36,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 08:22:36,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 08:22:36,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-15 08:22:36,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-15 08:22:36,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-15 08:22:36,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-15 08:22:36,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-15 08:22:36,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-15 08:22:36,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-15 08:22:36,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-15 08:22:36,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-10-15 08:22:36,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-15 08:22:36,046 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-15 08:22:36,046 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-15 08:22:36,046 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-15 08:22:36,046 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-15 08:22:36,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-15 08:22:36,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2020-10-15 08:22:36,047 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-15 08:22:36,047 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-15 08:22:36,047 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-15 08:22:36,047 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-15 08:22:36,048 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-15 08:22:36,048 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-15 08:22:36,048 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-15 08:22:36,048 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-15 08:22:36,048 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2020-10-15 08:22:36,048 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-10-15 08:22:36,049 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-10-15 08:22:36,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2020-10-15 08:22:36,049 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-15 08:22:36,049 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-10-15 08:22:36,049 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-15 08:22:36,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-15 08:22:36,050 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-15 08:22:36,050 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_unfold [2020-10-15 08:22:36,050 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-15 08:22:36,050 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-15 08:22:36,050 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-15 08:22:36,050 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-15 08:22:36,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-15 08:22:36,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2020-10-15 08:22:36,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2020-10-15 08:22:36,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2020-10-15 08:22:36,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2020-10-15 08:22:36,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-15 08:22:36,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-15 08:22:36,052 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-15 08:22:36,052 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-15 08:22:36,052 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2020-10-15 08:22:36,052 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2020-10-15 08:22:36,052 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-15 08:22:36,053 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2020-10-15 08:22:36,053 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2020-10-15 08:22:36,053 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-15 08:22:36,053 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2020-10-15 08:22:36,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-15 08:22:36,053 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2020-10-15 08:22:36,053 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2020-10-15 08:22:36,054 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-15 08:22:36,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2020-10-15 08:22:36,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2020-10-15 08:22:36,054 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-15 08:22:36,054 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-15 08:22:36,054 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-15 08:22:36,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-15 08:22:36,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-15 08:22:36,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-15 08:22:36,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-15 08:22:36,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-15 08:22:36,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-15 08:22:36,056 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-15 08:22:36,056 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-15 08:22:36,056 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-15 08:22:36,056 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-15 08:22:36,056 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-15 08:22:36,056 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-15 08:22:36,056 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2020-10-15 08:22:36,057 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2020-10-15 08:22:36,057 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2020-10-15 08:22:36,057 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_bb_read [2020-10-15 08:22:36,057 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_bb_write [2020-10-15 08:22:36,057 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2020-10-15 08:22:36,057 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2020-10-15 08:22:36,058 INFO L138 BoogieDeclarations]: Found implementation of procedure try_next_permutation [2020-10-15 08:22:36,058 INFO L138 BoogieDeclarations]: Found implementation of procedure display_link_mode [2020-10-15 08:22:36,058 INFO L138 BoogieDeclarations]: Found implementation of procedure display_forced_link_mode [2020-10-15 08:22:36,058 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2020-10-15 08:22:36,058 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2020-10-15 08:22:36,058 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_timer [2020-10-15 08:22:36,058 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_reset [2020-10-15 08:22:36,059 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_rx_reset [2020-10-15 08:22:36,059 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2020-10-15 08:22:36,059 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2020-10-15 08:22:36,059 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2020-10-15 08:22:36,059 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2020-10-15 08:22:36,059 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2020-10-15 08:22:36,059 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2020-10-15 08:22:36,060 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init_rings [2020-10-15 08:22:36,060 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2020-10-15 08:22:36,060 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2020-10-15 08:22:36,060 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_initial_advertisement [2020-10-15 08:22:36,060 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_is_not_so_happy [2020-10-15 08:22:36,060 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_mif_interrupt [2020-10-15 08:22:36,060 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx [2020-10-15 08:22:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_rx [2020-10-15 08:22:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_interrupt [2020-10-15 08:22:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2020-10-15 08:22:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2020-10-15 08:22:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2020-10-15 08:22:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_start_xmit [2020-10-15 08:22:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_stats [2020-10-15 08:22:36,062 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2020-10-15 08:22:36,062 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_get_settings [2020-10-15 08:22:36,062 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_set_settings [2020-10-15 08:22:36,062 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_get_drvinfo [2020-10-15 08:22:36,062 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_get_link [2020-10-15 08:22:36,062 INFO L138 BoogieDeclarations]: Found implementation of procedure quattro_pci_find [2020-10-15 08:22:36,062 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2020-10-15 08:22:36,063 INFO L138 BoogieDeclarations]: Found implementation of procedure find_eth_addr_in_vpd [2020-10-15 08:22:36,063 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hme_mac_nonsparc [2020-10-15 08:22:36,063 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_probe [2020-10-15 08:22:36,063 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2020-10-15 08:22:36,063 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_init [2020-10-15 08:22:36,063 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_exit [2020-10-15 08:22:36,063 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_probe [2020-10-15 08:22:36,064 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_exit [2020-10-15 08:22:36,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2020-10-15 08:22:36,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_happy_meal_probe_14_9 [2020-10-15 08:22:36,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2020-10-15 08:22:36,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2020-10-15 08:22:36,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2020-10-15 08:22:36,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2020-10-15 08:22:36,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2020-10-15 08:22:36,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2020-10-15 08:22:36,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2020-10-15 08:22:36,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2020-10-15 08:22:36,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2020-10-15 08:22:36,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2020-10-15 08:22:36,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2020-10-15 08:22:36,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2020-10-15 08:22:36,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2020-10-15 08:22:36,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2020-10-15 08:22:36,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2020-10-15 08:22:36,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2020-10-15 08:22:36,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2020-10-15 08:22:36,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2020-10-15 08:22:36,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2020-10-15 08:22:36,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2020-10-15 08:22:36,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-15 08:22:36,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2020-10-15 08:22:36,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2020-10-15 08:22:36,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-15 08:22:36,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2020-10-15 08:22:36,068 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 08:22:36,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2020-10-15 08:22:36,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2020-10-15 08:22:36,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2020-10-15 08:22:36,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2020-10-15 08:22:36,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2020-10-15 08:22:36,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-15 08:22:36,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2020-10-15 08:22:36,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2020-10-15 08:22:36,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2020-10-15 08:22:36,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2020-10-15 08:22:36,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2020-10-15 08:22:36,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2020-10-15 08:22:36,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2020-10-15 08:22:36,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2020-10-15 08:22:36,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2020-10-15 08:22:36,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2020-10-15 08:22:36,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2020-10-15 08:22:36,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2020-10-15 08:22:36,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2020-10-15 08:22:36,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2020-10-15 08:22:36,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2020-10-15 08:22:36,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2020-10-15 08:22:36,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2020-10-15 08:22:36,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_17 [2020-10-15 08:22:36,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_18 [2020-10-15 08:22:36,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_19 [2020-10-15 08:22:36,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_20 [2020-10-15 08:22:36,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_21 [2020-10-15 08:22:36,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_22 [2020-10-15 08:22:36,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_23 [2020-10-15 08:22:36,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_24 [2020-10-15 08:22:36,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_25 [2020-10-15 08:22:36,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_26 [2020-10-15 08:22:36,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_27 [2020-10-15 08:22:36,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_28 [2020-10-15 08:22:36,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_29 [2020-10-15 08:22:36,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_30 [2020-10-15 08:22:36,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_31 [2020-10-15 08:22:36,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_probe_32 [2020-10-15 08:22:36,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add [2020-10-15 08:22:36,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub [2020-10-15 08:22:36,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_and_test [2020-10-15 08:22:36,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc [2020-10-15 08:22:36,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec [2020-10-15 08:22:36,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_test [2020-10-15 08:22:36,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_and_test [2020-10-15 08:22:36,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2020-10-15 08:22:36,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_negative [2020-10-15 08:22:36,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_short [2020-10-15 08:22:36,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-15 08:22:36,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-15 08:22:36,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-15 08:22:36,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-15 08:22:36,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-15 08:22:36,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-15 08:22:36,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-15 08:22:36,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-15 08:22:36,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-15 08:22:36,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-15 08:22:36,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-15 08:22:36,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-15 08:22:36,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev [2020-10-15 08:22:36,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2020-10-15 08:22:36,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2020-10-15 08:22:36,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-15 08:22:36,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-15 08:22:36,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-15 08:22:36,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-15 08:22:36,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-15 08:22:36,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-15 08:22:36,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-15 08:22:36,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-15 08:22:36,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-15 08:22:36,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-15 08:22:36,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-15 08:22:36,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-15 08:22:36,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-15 08:22:36,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-15 08:22:36,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-15 08:22:36,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-15 08:22:36,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-15 08:22:36,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-15 08:22:36,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-15 08:22:36,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-15 08:22:36,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2020-10-15 08:22:36,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2020-10-15 08:22:36,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__probe_failed [2020-10-15 08:22:36,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2020-10-15 08:22:36,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2020-10-15 08:22:36,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-15 08:22:36,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2020-10-15 08:22:36,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-15 08:22:36,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-15 08:22:36,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-15 08:22:36,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-15 08:22:36,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-15 08:22:36,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-15 08:22:36,082 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-15 08:22:36,082 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-15 08:22:36,082 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-15 08:22:36,083 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-15 08:22:36,083 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-15 08:22:36,083 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-15 08:22:36,083 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2020-10-15 08:22:36,083 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-15 08:22:36,083 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-15 08:22:36,084 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-15 08:22:36,084 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2020-10-15 08:22:36,084 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2020-10-15 08:22:36,084 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-15 08:22:36,084 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-10-15 08:22:36,084 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-15 08:22:36,084 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-15 08:22:36,084 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-15 08:22:36,085 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-15 08:22:36,085 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-15 08:22:36,085 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-15 08:22:36,085 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2020-10-15 08:22:36,085 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-15 08:22:36,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-10-15 08:22:36,086 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-15 08:22:36,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-15 08:22:36,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-15 08:22:36,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-15 08:22:36,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2020-10-15 08:22:36,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2020-10-15 08:22:36,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2020-10-15 08:22:36,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2020-10-15 08:22:36,087 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-15 08:22:36,087 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-15 08:22:36,087 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-15 08:22:36,087 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_rom [2020-10-15 08:22:36,087 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-15 08:22:36,087 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-15 08:22:36,087 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-15 08:22:36,088 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_rom [2020-10-15 08:22:36,088 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-15 08:22:36,088 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-15 08:22:36,088 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-15 08:22:36,088 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-15 08:22:36,088 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2020-10-15 08:22:36,088 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-15 08:22:36,089 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2020-10-15 08:22:36,089 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-15 08:22:36,089 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-15 08:22:36,089 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-15 08:22:36,089 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-15 08:22:36,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-15 08:22:36,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-15 08:22:36,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-15 08:22:36,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-10-15 08:22:36,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-15 08:22:36,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-15 08:22:36,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-15 08:22:36,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-15 08:22:36,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-15 08:22:36,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2020-10-15 08:22:36,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-15 08:22:36,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-15 08:22:36,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2020-10-15 08:22:36,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-15 08:22:36,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_probe_32 [2020-10-15 08:22:36,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-15 08:22:36,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2020-10-15 08:22:36,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-15 08:22:36,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2020-10-15 08:22:36,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2020-10-15 08:22:36,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-15 08:22:36,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-15 08:22:36,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-15 08:22:36,092 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-15 08:22:36,093 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-15 08:22:36,093 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-15 08:22:36,093 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-15 08:22:36,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 08:22:36,093 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-15 08:22:36,093 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2020-10-15 08:22:36,093 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-15 08:22:36,094 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2020-10-15 08:22:36,094 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-15 08:22:36,094 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-15 08:22:36,094 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-15 08:22:36,094 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-15 08:22:36,094 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-15 08:22:36,094 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-15 08:22:36,094 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-15 08:22:36,095 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-15 08:22:36,095 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-15 08:22:36,095 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-15 08:22:36,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 08:22:36,095 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-15 08:22:36,095 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-15 08:22:36,095 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-15 08:22:36,096 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-15 08:22:36,096 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-15 08:22:36,096 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-15 08:22:36,096 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-15 08:22:36,096 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-15 08:22:36,096 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-15 08:22:36,096 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-15 08:22:36,097 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-15 08:22:36,097 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-15 08:22:36,097 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-10-15 08:22:36,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_19 [2020-10-15 08:22:36,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_22 [2020-10-15 08:22:36,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_24 [2020-10-15 08:22:36,097 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-15 08:22:36,098 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-15 08:22:36,098 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2020-10-15 08:22:36,098 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-10-15 08:22:36,098 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-10-15 08:22:36,098 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-10-15 08:22:36,098 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2020-10-15 08:22:36,098 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-15 08:22:36,099 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-15 08:22:36,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_17 [2020-10-15 08:22:36,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_18 [2020-10-15 08:22:36,099 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-15 08:22:36,099 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-10-15 08:22:36,099 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-15 08:22:36,099 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2020-10-15 08:22:36,100 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-15 08:22:36,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-15 08:22:36,100 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-15 08:22:36,100 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-15 08:22:36,100 INFO L130 BoogieDeclarations]: Found specification of procedure csum_unfold [2020-10-15 08:22:36,100 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-15 08:22:36,100 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-15 08:22:36,101 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-15 08:22:36,101 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-15 08:22:36,101 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-15 08:22:36,101 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-15 08:22:36,101 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2020-10-15 08:22:36,101 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2020-10-15 08:22:36,101 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-15 08:22:36,102 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-15 08:22:36,102 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-15 08:22:36,102 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-15 08:22:36,102 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-15 08:22:36,102 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2020-10-15 08:22:36,102 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2020-10-15 08:22:36,102 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2020-10-15 08:22:36,102 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-15 08:22:36,103 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2020-10-15 08:22:36,103 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-15 08:22:36,103 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-15 08:22:36,103 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-15 08:22:36,103 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-15 08:22:36,103 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-15 08:22:36,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 08:22:36,104 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-15 08:22:36,104 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2020-10-15 08:22:36,104 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2020-10-15 08:22:36,104 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2020-10-15 08:22:36,104 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-15 08:22:36,104 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2020-10-15 08:22:36,104 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-15 08:22:36,105 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2020-10-15 08:22:36,105 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-15 08:22:36,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 08:22:36,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 08:22:36,105 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2020-10-15 08:22:36,105 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2020-10-15 08:22:36,105 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-15 08:22:36,106 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-15 08:22:36,106 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2020-10-15 08:22:36,106 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2020-10-15 08:22:36,106 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-15 08:22:36,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-15 08:22:36,106 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2020-10-15 08:22:36,106 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2020-10-15 08:22:36,106 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-15 08:22:36,107 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-15 08:22:36,107 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-15 08:22:36,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_27 [2020-10-15 08:22:36,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_29 [2020-10-15 08:22:36,107 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-15 08:22:36,107 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-15 08:22:36,107 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-15 08:22:36,108 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-15 08:22:36,108 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-15 08:22:36,108 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-15 08:22:36,108 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-15 08:22:36,108 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-15 08:22:36,108 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-15 08:22:36,108 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-15 08:22:36,109 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2020-10-15 08:22:36,109 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-15 08:22:36,109 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-15 08:22:36,109 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-15 08:22:36,109 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-15 08:22:36,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_26 [2020-10-15 08:22:36,109 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-15 08:22:36,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_28 [2020-10-15 08:22:36,110 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-15 08:22:36,110 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-15 08:22:36,110 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_rom [2020-10-15 08:22:36,110 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_rom [2020-10-15 08:22:36,110 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-15 08:22:36,110 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-15 08:22:36,111 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-15 08:22:36,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_30 [2020-10-15 08:22:36,111 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-15 08:22:36,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_31 [2020-10-15 08:22:36,111 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-15 08:22:36,111 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-15 08:22:36,111 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-15 08:22:36,111 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-15 08:22:36,112 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-15 08:22:36,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_20 [2020-10-15 08:22:36,112 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-15 08:22:36,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_21 [2020-10-15 08:22:36,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_23 [2020-10-15 08:22:36,112 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2020-10-15 08:22:36,112 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-15 08:22:36,112 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-15 08:22:36,113 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-15 08:22:36,113 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-15 08:22:36,113 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-15 08:22:36,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_25 [2020-10-15 08:22:36,113 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2020-10-15 08:22:36,113 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2020-10-15 08:22:36,113 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2020-10-15 08:22:36,113 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_bb_read [2020-10-15 08:22:36,113 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_bb_write [2020-10-15 08:22:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2020-10-15 08:22:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2020-10-15 08:22:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure try_next_permutation [2020-10-15 08:22:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure display_link_mode [2020-10-15 08:22:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure display_forced_link_mode [2020-10-15 08:22:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2020-10-15 08:22:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2020-10-15 08:22:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2020-10-15 08:22:36,114 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_timer [2020-10-15 08:22:36,115 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_reset [2020-10-15 08:22:36,115 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_rx_reset [2020-10-15 08:22:36,115 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2020-10-15 08:22:36,115 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2020-10-15 08:22:36,115 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2020-10-15 08:22:36,115 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2020-10-15 08:22:36,115 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2020-10-15 08:22:36,115 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2020-10-15 08:22:36,116 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init_rings [2020-10-15 08:22:36,116 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2020-10-15 08:22:36,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 08:22:36,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-15 08:22:36,116 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_initial_advertisement [2020-10-15 08:22:36,116 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_is_not_so_happy [2020-10-15 08:22:36,116 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_mif_interrupt [2020-10-15 08:22:36,116 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx [2020-10-15 08:22:36,117 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_rx [2020-10-15 08:22:36,117 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_interrupt [2020-10-15 08:22:36,117 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2020-10-15 08:22:36,117 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2020-10-15 08:22:36,117 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2020-10-15 08:22:36,117 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_start_xmit [2020-10-15 08:22:36,117 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_stats [2020-10-15 08:22:36,117 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2020-10-15 08:22:36,117 INFO L130 BoogieDeclarations]: Found specification of procedure hme_get_settings [2020-10-15 08:22:36,118 INFO L130 BoogieDeclarations]: Found specification of procedure hme_set_settings [2020-10-15 08:22:36,118 INFO L130 BoogieDeclarations]: Found specification of procedure hme_get_drvinfo [2020-10-15 08:22:36,118 INFO L130 BoogieDeclarations]: Found specification of procedure hme_get_link [2020-10-15 08:22:36,118 INFO L130 BoogieDeclarations]: Found specification of procedure quattro_pci_find [2020-10-15 08:22:36,118 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2020-10-15 08:22:36,118 INFO L130 BoogieDeclarations]: Found specification of procedure find_eth_addr_in_vpd [2020-10-15 08:22:36,118 INFO L130 BoogieDeclarations]: Found specification of procedure get_hme_mac_nonsparc [2020-10-15 08:22:36,118 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_probe [2020-10-15 08:22:36,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-10-15 08:22:36,119 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2020-10-15 08:22:36,119 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_init [2020-10-15 08:22:36,119 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_exit [2020-10-15 08:22:36,119 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_probe [2020-10-15 08:22:36,119 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_exit [2020-10-15 08:22:36,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2020-10-15 08:22:36,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_happy_meal_probe_14_9 [2020-10-15 08:22:36,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2020-10-15 08:22:36,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2020-10-15 08:22:36,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2020-10-15 08:22:36,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2020-10-15 08:22:36,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2020-10-15 08:22:36,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2020-10-15 08:22:36,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2020-10-15 08:22:36,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2020-10-15 08:22:36,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2020-10-15 08:22:36,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2020-10-15 08:22:36,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2020-10-15 08:22:36,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2020-10-15 08:22:36,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2020-10-15 08:22:36,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2020-10-15 08:22:36,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2020-10-15 08:22:36,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2020-10-15 08:22:36,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2020-10-15 08:22:36,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2020-10-15 08:22:36,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2020-10-15 08:22:36,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2020-10-15 08:22:36,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-15 08:22:36,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2020-10-15 08:22:36,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2020-10-15 08:22:36,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-15 08:22:36,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2020-10-15 08:22:36,123 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 08:22:36,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2020-10-15 08:22:36,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2020-10-15 08:22:36,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2020-10-15 08:22:36,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2020-10-15 08:22:36,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2020-10-15 08:22:36,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-15 08:22:36,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2020-10-15 08:22:36,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2020-10-15 08:22:36,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2020-10-15 08:22:36,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2020-10-15 08:22:36,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2020-10-15 08:22:36,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2020-10-15 08:22:36,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2020-10-15 08:22:36,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2020-10-15 08:22:36,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2020-10-15 08:22:36,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2020-10-15 08:22:36,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2020-10-15 08:22:36,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2020-10-15 08:22:36,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2020-10-15 08:22:36,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2020-10-15 08:22:36,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2020-10-15 08:22:36,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2020-10-15 08:22:36,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2020-10-15 08:22:36,125 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-15 08:22:36,126 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-15 08:22:36,126 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-15 08:22:36,126 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-10-15 08:22:36,126 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-15 08:22:36,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add [2020-10-15 08:22:36,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub [2020-10-15 08:22:36,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_and_test [2020-10-15 08:22:36,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc [2020-10-15 08:22:36,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec [2020-10-15 08:22:36,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_test [2020-10-15 08:22:36,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_and_test [2020-10-15 08:22:36,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2020-10-15 08:22:36,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_negative [2020-10-15 08:22:36,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_short [2020-10-15 08:22:36,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-15 08:22:36,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-15 08:22:36,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-15 08:22:36,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-15 08:22:36,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-15 08:22:36,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-15 08:22:36,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-15 08:22:36,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-15 08:22:36,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-15 08:22:36,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-15 08:22:36,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-15 08:22:36,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2020-10-15 08:22:36,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2020-10-15 08:22:36,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__probe_failed [2020-10-15 08:22:36,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2020-10-15 08:22:36,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev [2020-10-15 08:22:36,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2020-10-15 08:22:36,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-15 08:22:36,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-15 08:22:36,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-15 08:22:36,130 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 08:22:36,130 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-15 08:22:36,130 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 08:22:36,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 08:22:36,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-15 08:22:36,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-15 08:22:36,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-15 08:22:36,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-15 08:22:36,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 08:22:36,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-15 08:22:36,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-15 08:22:36,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-15 08:22:36,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-15 08:22:36,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-15 08:22:36,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 08:22:36,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-15 08:22:36,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-15 08:22:36,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 08:22:36,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 08:22:36,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-15 08:22:36,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-15 08:22:36,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 08:22:36,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-15 08:22:36,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-15 08:22:36,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-15 08:22:37,636 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-15 08:22:46,987 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 08:22:46,987 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-15 08:22:47,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:22:47 BoogieIcfgContainer [2020-10-15 08:22:47,007 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 08:22:47,009 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 08:22:47,009 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 08:22:47,013 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 08:22:47,013 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:22:30" (1/3) ... [2020-10-15 08:22:47,014 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12c479b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:22:47, skipping insertion in model container [2020-10-15 08:22:47,014 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:22:35" (2/3) ... [2020-10-15 08:22:47,015 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12c479b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:22:47, skipping insertion in model container [2020-10-15 08:22:47,015 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:22:47" (3/3) ... [2020-10-15 08:22:47,016 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i [2020-10-15 08:22:47,028 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 08:22:47,043 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2020-10-15 08:22:47,058 INFO L251 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-10-15 08:22:47,094 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 08:22:47,094 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 08:22:47,094 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 08:22:47,095 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 08:22:47,095 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 08:22:47,095 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 08:22:47,095 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 08:22:47,095 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 08:22:47,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2507 states. [2020-10-15 08:22:47,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-10-15 08:22:47,181 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 08:22:47,183 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 08:22:47,183 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 08:22:47,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 08:22:47,190 INFO L82 PathProgramCache]: Analyzing trace with hash -1294920405, now seen corresponding path program 1 times [2020-10-15 08:22:47,199 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 08:22:47,200 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [426147402] [2020-10-15 08:22:47,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 08:22:47,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:22:48,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:22:48,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:22:51,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:22:53,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:22:53,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 83 [2020-10-15 08:22:53,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 08:22:53,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5600 [2020-10-15 08:22:53,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:22:53,499 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:22:53,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:22:53,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-15 08:22:53,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 68 [2020-10-15 08:22:53,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 08:22:56,409 WARN L193 SmtUtils]: Spent 2.60 s on a formula simplification that was a NOOP. DAG size: 697 [2020-10-15 08:22:56,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:22:56,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:22:56,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:22:57,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:22:57,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:22:57,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:22:57,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 940 [2020-10-15 08:22:57,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:22:57,395 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:22:57,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:22:57,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:22:57,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:22:57,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:22:57,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 08:22:57,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:22:57,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:22:57,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:22:57,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:22:57,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:22:57,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 08:22:57,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:22:57,543 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:22:57,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:22:57,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:22:57,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 08:22:57,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:22:57,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 08:22:57,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:22:57,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:22:57,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:22:57,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:22:57,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 08:22:57,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:22:57,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-15 08:22:57,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:22:57,664 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:22:57,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:22:57,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:22:57,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 08:22:57,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:22:57,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:22:57,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:22:57,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:22:57,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:22:57,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:22:57,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 08:22:57,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:22:57,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-15 08:22:57,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:22:57,709 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:22:57,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:22:57,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 08:22:57,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 08:22:57,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:22:57,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 08:22:57,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:22:57,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:22:57,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:22:57,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 08:22:57,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:22:57,771 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-15 08:22:57,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:22:57,771 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:22:57,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:22:57,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:22:57,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 08:22:57,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:22:57,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:22:57,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:22:57,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:22:57,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:22:57,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 08:22:57,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:22:57,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 08:22:57,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:22:57,802 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:22:57,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:22:57,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:22:57,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:22:57,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:22:57,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:22:57,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:22:57,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:22:57,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:22:57,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:22:57,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:22:57,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 08:22:57,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:22:57,826 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:22:57,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:22:57,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:22:57,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:22:57,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 08:22:57,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 08:22:57,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:22:57,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:22:57,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:22:57,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:22:57,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:22:57,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-15 08:22:57,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:22:57,872 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:22:57,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:22:57,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:22:57,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:22:57,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:22:57,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-15 08:22:57,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:22:57,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:22:57,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:22:57,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:22:57,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:22:57,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 08:22:57,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:22:57,899 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:22:57,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:22:57,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:22:57,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:22:57,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 08:22:57,958 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-15 08:22:57,959 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [426147402] [2020-10-15 08:22:57,962 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 08:22:57,962 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-15 08:22:57,963 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827918128] [2020-10-15 08:22:57,969 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-15 08:22:57,969 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 08:22:57,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-15 08:22:57,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-15 08:22:57,993 INFO L87 Difference]: Start difference. First operand 2507 states. Second operand 9 states. [2020-10-15 08:23:02,457 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 699 [2020-10-15 08:23:04,777 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 701 [2020-10-15 08:23:08,960 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 702 [2020-10-15 08:23:11,212 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 705 [2020-10-15 08:24:17,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 08:24:17,019 INFO L93 Difference]: Finished difference Result 5186 states and 6974 transitions. [2020-10-15 08:24:17,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-15 08:24:17,021 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 55 [2020-10-15 08:24:17,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 08:24:17,076 INFO L225 Difference]: With dead ends: 5186 [2020-10-15 08:24:17,077 INFO L226 Difference]: Without dead ends: 2464 [2020-10-15 08:24:17,100 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 11.6s TimeCoverageRelationStatistics Valid=72, Invalid=168, Unknown=0, NotChecked=0, Total=240 [2020-10-15 08:24:17,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2464 states. [2020-10-15 08:24:18,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2464 to 2171. [2020-10-15 08:24:18,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2171 states. [2020-10-15 08:24:18,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 2171 states and 2835 transitions. [2020-10-15 08:24:18,037 INFO L78 Accepts]: Start accepts. Automaton has 2171 states and 2835 transitions. Word has length 55 [2020-10-15 08:24:18,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 08:24:18,038 INFO L479 AbstractCegarLoop]: Abstraction has 2171 states and 2835 transitions. [2020-10-15 08:24:18,038 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-15 08:24:18,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 2835 transitions. [2020-10-15 08:24:18,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-10-15 08:24:18,045 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 08:24:18,045 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 08:24:18,046 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 08:24:18,046 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 08:24:18,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 08:24:18,047 INFO L82 PathProgramCache]: Analyzing trace with hash -989725520, now seen corresponding path program 1 times [2020-10-15 08:24:18,047 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 08:24:18,047 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [254072837] [2020-10-15 08:24:18,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 08:24:18,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:24:18,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:24:20,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:24:24,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:24:24,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 233 [2020-10-15 08:24:24,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:24:24,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5769 [2020-10-15 08:24:24,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:24:24,044 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:24:24,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 08:24:24,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 74 [2020-10-15 08:24:24,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-15 08:24:24,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:24:27,072 WARN L193 SmtUtils]: Spent 2.67 s on a formula simplification that was a NOOP. DAG size: 697 [2020-10-15 08:24:27,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:24:27,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:24:27,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:24:27,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:24:27,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:24:27,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:24:27,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 542 [2020-10-15 08:24:27,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:24:27,642 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:24:27,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:24:27,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:24:27,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:24:27,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:24:27,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 08:24:27,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:24:27,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:24:27,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:24:27,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:24:27,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:24:27,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 08:24:27,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:24:27,806 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:24:27,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:24:27,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:24:27,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:24:27,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:24:27,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 08:24:27,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:24:27,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:24:27,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:24:27,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:24:27,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:24:27,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:24:27,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:24:27,824 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:24:27,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:24:27,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:24:27,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:24:27,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:24:27,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-15 08:24:27,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:24:27,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:24:27,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:24:27,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:24:27,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:24:27,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:24:27,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:24:27,842 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:24:27,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:24:27,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:24:27,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:24:27,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 08:24:27,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-15 08:24:27,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:24:27,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:24:27,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:24:27,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:24:27,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:24:27,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 08:24:27,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:24:27,866 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:24:27,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:24:27,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:24:27,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:24:27,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:24:27,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-15 08:24:27,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:24:27,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:24:28,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:24:28,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-15 08:24:28,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:24:28,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 340 [2020-10-15 08:24:28,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:24:28,266 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:24:28,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 08:24:28,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:24:28,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-15 08:24:28,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:24:28,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:24:28,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:24:28,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:24:28,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:24:28,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:24:28,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:24:28,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-15 08:24:28,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:24:28,439 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:24:28,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:24:28,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:24:28,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 08:24:28,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:24:28,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:24:28,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:24:28,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:24:28,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:24:28,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:24:28,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:24:28,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-15 08:24:28,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:24:28,551 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:24:28,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:24:28,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:24:28,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:24:28,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:24:28,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 08:24:28,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:24:28,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:24:28,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:24:28,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:24:28,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:24:28,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 08:24:28,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:24:28,589 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:24:28,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:24:28,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:24:28,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:24:28,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:24:28,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-15 08:24:28,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:24:28,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:24:28,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:24:28,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-15 08:24:28,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:24:28,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-15 08:24:28,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:24:28,661 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:24:28,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:24:28,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-15 08:24:28,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:24:28,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:24:28,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:24:28,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:24:28,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:24:28,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:24:28,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:24:28,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:24:28,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:24:28,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:24:28,689 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:24:28,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:24:28,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:24:28,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:24:28,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:24:28,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:24:28,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:24:28,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:24:28,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:24:28,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:24:28,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:24:28,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:24:28,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:24:28,709 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:24:28,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:24:28,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:24:28,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:24:28,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 08:24:28,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 08:24:28,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:24:28,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:24:28,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:24:28,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:24:28,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:24:28,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 08:24:28,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:24:28,735 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:24:28,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:24:28,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:24:28,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:24:28,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:24:28,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-15 08:24:28,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:24:28,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:24:28,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:24:28,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-15 08:24:28,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:24:28,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-15 08:24:28,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:24:28,788 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:24:28,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:24:28,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-15 08:24:28,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:24:28,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:24:28,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:24:28,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:24:28,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:24:28,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:24:28,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:24:28,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:24:28,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 08:24:28,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:24:28,814 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:24:28,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:24:28,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:24:28,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:24:28,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:24:28,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:24:28,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:24:28,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:24:28,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:24:28,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:24:28,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:24:28,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:24:28,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:24:28,833 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:24:28,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:24:28,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:24:28,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:24:28,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:24:28,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 08:24:28,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:24:28,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:24:28,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:24:28,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:24:28,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:24:28,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 08:24:28,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:24:28,862 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:24:28,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:24:28,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:24:28,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:24:28,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:24:28,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-15 08:24:28,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:24:28,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:24:28,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:24:28,887 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:24:28,887 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:24:28,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 08:24:28,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:24:28,888 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:24:28,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:24:28,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:24:28,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:24:28,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:24:28,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-15 08:24:28,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:24:28,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:24:28,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:24:28,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 08:24:28,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:24:28,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 08:24:28,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:24:28,913 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:24:28,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:24:28,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-15 08:24:28,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:24:28,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:24:28,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-15 08:24:28,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:24:29,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:24:29,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:24:29,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:24:29,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-15 08:24:29,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:24:29,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 140 [2020-10-15 08:24:29,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:24:29,129 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:24:29,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:24:29,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-15 08:24:29,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:24:29,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:24:29,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:24:29,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:24:29,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:24:29,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:24:29,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 37 [2020-10-15 08:24:29,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:24:29,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 131 [2020-10-15 08:24:29,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:24:29,307 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:24:29,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:24:29,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-15 08:24:29,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:24:29,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:24:29,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:24:29,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:24:29,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:24:29,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:24:29,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 08:24:29,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:24:29,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-15 08:24:29,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:24:29,500 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:24:29,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 08:24:29,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:24:29,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:24:29,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:24:29,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 08:24:29,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:24:29,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:24:29,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:24:29,658 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 08:24:29,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:24:29,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-15 08:24:29,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:24:29,659 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:24:29,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:24:29,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 08:24:29,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:24:29,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:24:29,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-15 08:24:29,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:24:29,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:24:29,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:24:29,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:24:29,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:24:29,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 08:24:29,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:24:29,688 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:24:29,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:24:29,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:24:29,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:24:29,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:24:29,855 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 3 proven. 27 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2020-10-15 08:24:29,855 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [254072837] [2020-10-15 08:24:29,855 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 08:24:29,856 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-15 08:24:29,856 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1118587346] [2020-10-15 08:24:29,859 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-15 08:24:29,859 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 08:24:29,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-15 08:24:29,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=267, Unknown=0, NotChecked=0, Total=306 [2020-10-15 08:24:29,862 INFO L87 Difference]: Start difference. First operand 2171 states and 2835 transitions. Second operand 18 states. [2020-10-15 08:24:35,079 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 700 [2020-10-15 08:24:37,455 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 703 [2020-10-15 08:24:40,762 WARN L193 SmtUtils]: Spent 2.46 s on a formula simplification that was a NOOP. DAG size: 710 [2020-10-15 08:24:44,169 WARN L193 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 701