/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 00:38:04,895 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 00:38:04,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 00:38:04,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 00:38:04,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 00:38:04,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 00:38:04,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 00:38:04,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 00:38:04,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 00:38:04,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 00:38:04,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 00:38:04,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 00:38:04,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 00:38:04,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 00:38:04,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 00:38:04,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 00:38:04,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 00:38:04,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 00:38:04,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 00:38:04,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 00:38:04,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 00:38:04,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 00:38:04,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 00:38:04,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 00:38:04,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 00:38:04,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 00:38:04,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 00:38:04,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 00:38:04,999 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 00:38:05,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 00:38:05,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 00:38:05,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 00:38:05,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 00:38:05,003 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 00:38:05,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 00:38:05,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 00:38:05,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 00:38:05,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 00:38:05,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 00:38:05,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 00:38:05,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 00:38:05,008 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 00:38:05,049 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 00:38:05,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 00:38:05,052 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 00:38:05,052 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 00:38:05,052 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 00:38:05,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 00:38:05,053 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 00:38:05,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 00:38:05,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 00:38:05,053 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 00:38:05,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 00:38:05,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 00:38:05,055 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 00:38:05,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 00:38:05,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 00:38:05,056 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 00:38:05,056 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 00:38:05,056 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 00:38:05,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 00:38:05,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 00:38:05,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 00:38:05,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 00:38:05,057 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 00:38:05,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 00:38:05,057 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 00:38:05,057 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 00:38:05,058 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 00:38:05,058 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 00:38:05,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 00:38:05,394 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 00:38:05,405 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 00:38:05,407 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 00:38:05,407 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 00:38:05,409 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i [2020-10-13 00:38:05,469 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/76a8d6e7b/54e7daaf8368455e913074b1d79c3ba2/FLAGcc21c52f9 [2020-10-13 00:38:06,304 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 00:38:06,305 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i [2020-10-13 00:38:06,349 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/76a8d6e7b/54e7daaf8368455e913074b1d79c3ba2/FLAGcc21c52f9 [2020-10-13 00:38:06,820 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/76a8d6e7b/54e7daaf8368455e913074b1d79c3ba2 [2020-10-13 00:38:06,829 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 00:38:06,831 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 00:38:06,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 00:38:06,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 00:38:06,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 00:38:06,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:38:06" (1/1) ... [2020-10-13 00:38:06,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73709efb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:38:06, skipping insertion in model container [2020-10-13 00:38:06,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:38:06" (1/1) ... [2020-10-13 00:38:06,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 00:38:07,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 00:38:09,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 00:38:09,718 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 00:38:10,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 00:38:11,046 INFO L208 MainTranslator]: Completed translation [2020-10-13 00:38:11,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:38:11 WrapperNode [2020-10-13 00:38:11,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 00:38:11,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 00:38:11,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 00:38:11,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 00:38:11,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:38:11" (1/1) ... [2020-10-13 00:38:11,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:38:11" (1/1) ... [2020-10-13 00:38:11,190 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:38:11" (1/1) ... [2020-10-13 00:38:11,190 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:38:11" (1/1) ... [2020-10-13 00:38:11,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:38:11" (1/1) ... [2020-10-13 00:38:11,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:38:11" (1/1) ... [2020-10-13 00:38:11,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:38:11" (1/1) ... [2020-10-13 00:38:11,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 00:38:11,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 00:38:11,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 00:38:11,414 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 00:38:11,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:38:11" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 00:38:11,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 00:38:11,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 00:38:11,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-13 00:38:11,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-13 00:38:11,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-13 00:38:11,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-13 00:38:11,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-13 00:38:11,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-13 00:38:11,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-13 00:38:11,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 00:38:11,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-10-13 00:38:11,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-13 00:38:11,479 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 00:38:11,479 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-13 00:38:11,479 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-13 00:38:11,480 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-13 00:38:11,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-13 00:38:11,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2020-10-13 00:38:11,480 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-13 00:38:11,482 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-13 00:38:11,482 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 00:38:11,482 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-13 00:38:11,482 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-13 00:38:11,482 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-13 00:38:11,483 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-13 00:38:11,483 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-13 00:38:11,483 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2020-10-13 00:38:11,483 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-10-13 00:38:11,483 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-10-13 00:38:11,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2020-10-13 00:38:11,484 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-13 00:38:11,484 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-10-13 00:38:11,484 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-13 00:38:11,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 00:38:11,484 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 00:38:11,484 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_unfold [2020-10-13 00:38:11,485 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-13 00:38:11,485 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-13 00:38:11,485 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-13 00:38:11,485 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-13 00:38:11,487 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-13 00:38:11,487 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2020-10-13 00:38:11,487 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2020-10-13 00:38:11,487 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2020-10-13 00:38:11,488 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2020-10-13 00:38:11,489 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-13 00:38:11,489 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-13 00:38:11,489 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-13 00:38:11,489 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-13 00:38:11,489 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2020-10-13 00:38:11,489 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2020-10-13 00:38:11,490 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-13 00:38:11,490 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2020-10-13 00:38:11,490 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2020-10-13 00:38:11,490 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-13 00:38:11,491 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2020-10-13 00:38:11,491 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-13 00:38:11,491 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2020-10-13 00:38:11,491 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2020-10-13 00:38:11,491 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-13 00:38:11,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2020-10-13 00:38:11,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2020-10-13 00:38:11,492 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-13 00:38:11,492 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-13 00:38:11,492 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-13 00:38:11,492 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-13 00:38:11,492 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-13 00:38:11,492 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-13 00:38:11,493 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-13 00:38:11,493 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-13 00:38:11,493 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-13 00:38:11,494 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-13 00:38:11,494 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-13 00:38:11,495 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-13 00:38:11,495 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-13 00:38:11,495 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-13 00:38:11,495 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-13 00:38:11,496 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2020-10-13 00:38:11,496 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2020-10-13 00:38:11,496 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2020-10-13 00:38:11,496 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_bb_read [2020-10-13 00:38:11,496 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_bb_write [2020-10-13 00:38:11,497 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2020-10-13 00:38:11,497 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2020-10-13 00:38:11,497 INFO L138 BoogieDeclarations]: Found implementation of procedure try_next_permutation [2020-10-13 00:38:11,497 INFO L138 BoogieDeclarations]: Found implementation of procedure display_link_mode [2020-10-13 00:38:11,497 INFO L138 BoogieDeclarations]: Found implementation of procedure display_forced_link_mode [2020-10-13 00:38:11,497 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2020-10-13 00:38:11,497 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2020-10-13 00:38:11,498 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_timer [2020-10-13 00:38:11,498 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_reset [2020-10-13 00:38:11,498 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_rx_reset [2020-10-13 00:38:11,498 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2020-10-13 00:38:11,498 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2020-10-13 00:38:11,498 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2020-10-13 00:38:11,498 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2020-10-13 00:38:11,499 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2020-10-13 00:38:11,499 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2020-10-13 00:38:11,499 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init_rings [2020-10-13 00:38:11,499 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2020-10-13 00:38:11,499 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2020-10-13 00:38:11,499 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_initial_advertisement [2020-10-13 00:38:11,499 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_is_not_so_happy [2020-10-13 00:38:11,500 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_mif_interrupt [2020-10-13 00:38:11,500 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx [2020-10-13 00:38:11,500 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_rx [2020-10-13 00:38:11,500 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_interrupt [2020-10-13 00:38:11,500 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2020-10-13 00:38:11,501 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2020-10-13 00:38:11,501 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2020-10-13 00:38:11,501 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_start_xmit [2020-10-13 00:38:11,501 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_stats [2020-10-13 00:38:11,501 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2020-10-13 00:38:11,502 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_get_settings [2020-10-13 00:38:11,502 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_set_settings [2020-10-13 00:38:11,502 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_get_drvinfo [2020-10-13 00:38:11,502 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_get_link [2020-10-13 00:38:11,502 INFO L138 BoogieDeclarations]: Found implementation of procedure quattro_pci_find [2020-10-13 00:38:11,502 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2020-10-13 00:38:11,502 INFO L138 BoogieDeclarations]: Found implementation of procedure find_eth_addr_in_vpd [2020-10-13 00:38:11,502 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hme_mac_nonsparc [2020-10-13 00:38:11,503 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_probe [2020-10-13 00:38:11,503 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2020-10-13 00:38:11,503 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_init [2020-10-13 00:38:11,503 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_exit [2020-10-13 00:38:11,504 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_probe [2020-10-13 00:38:11,504 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_exit [2020-10-13 00:38:11,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2020-10-13 00:38:11,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_happy_meal_probe_14_9 [2020-10-13 00:38:11,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2020-10-13 00:38:11,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2020-10-13 00:38:11,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2020-10-13 00:38:11,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2020-10-13 00:38:11,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2020-10-13 00:38:11,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2020-10-13 00:38:11,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2020-10-13 00:38:11,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2020-10-13 00:38:11,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2020-10-13 00:38:11,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2020-10-13 00:38:11,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2020-10-13 00:38:11,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2020-10-13 00:38:11,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2020-10-13 00:38:11,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2020-10-13 00:38:11,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2020-10-13 00:38:11,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2020-10-13 00:38:11,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2020-10-13 00:38:11,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2020-10-13 00:38:11,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2020-10-13 00:38:11,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2020-10-13 00:38:11,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-13 00:38:11,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2020-10-13 00:38:11,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2020-10-13 00:38:11,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-13 00:38:11,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2020-10-13 00:38:11,520 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 00:38:11,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2020-10-13 00:38:11,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2020-10-13 00:38:11,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2020-10-13 00:38:11,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2020-10-13 00:38:11,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2020-10-13 00:38:11,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-13 00:38:11,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2020-10-13 00:38:11,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2020-10-13 00:38:11,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2020-10-13 00:38:11,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2020-10-13 00:38:11,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2020-10-13 00:38:11,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2020-10-13 00:38:11,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2020-10-13 00:38:11,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2020-10-13 00:38:11,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2020-10-13 00:38:11,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2020-10-13 00:38:11,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2020-10-13 00:38:11,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2020-10-13 00:38:11,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2020-10-13 00:38:11,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2020-10-13 00:38:11,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2020-10-13 00:38:11,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2020-10-13 00:38:11,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2020-10-13 00:38:11,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_17 [2020-10-13 00:38:11,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_18 [2020-10-13 00:38:11,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_19 [2020-10-13 00:38:11,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_20 [2020-10-13 00:38:11,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_21 [2020-10-13 00:38:11,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_22 [2020-10-13 00:38:11,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_23 [2020-10-13 00:38:11,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_24 [2020-10-13 00:38:11,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_25 [2020-10-13 00:38:11,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_26 [2020-10-13 00:38:11,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_27 [2020-10-13 00:38:11,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_28 [2020-10-13 00:38:11,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_29 [2020-10-13 00:38:11,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_30 [2020-10-13 00:38:11,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_31 [2020-10-13 00:38:11,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_probe_32 [2020-10-13 00:38:11,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add [2020-10-13 00:38:11,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub [2020-10-13 00:38:11,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_and_test [2020-10-13 00:38:11,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc [2020-10-13 00:38:11,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec [2020-10-13 00:38:11,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_test [2020-10-13 00:38:11,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_and_test [2020-10-13 00:38:11,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2020-10-13 00:38:11,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_negative [2020-10-13 00:38:11,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_short [2020-10-13 00:38:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-10-13 00:38:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-10-13 00:38:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2020-10-13 00:38:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 00:38:11,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 00:38:11,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 00:38:11,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 00:38:11,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-10-13 00:38:11,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2020-10-13 00:38:11,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2020-10-13 00:38:11,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-10-13 00:38:11,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2020-10-13 00:38:11,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev [2020-10-13 00:38:11,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2020-10-13 00:38:11,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2020-10-13 00:38:11,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 00:38:11,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 00:38:11,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-10-13 00:38:11,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 00:38:11,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 00:38:11,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-13 00:38:11,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 00:38:11,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2020-10-13 00:38:11,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 00:38:11,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-10-13 00:38:11,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-10-13 00:38:11,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2020-10-13 00:38:11,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 00:38:11,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 00:38:11,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-13 00:38:11,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2020-10-13 00:38:11,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2020-10-13 00:38:11,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2020-10-13 00:38:11,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2020-10-13 00:38:11,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2020-10-13 00:38:11,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2020-10-13 00:38:11,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2020-10-13 00:38:11,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__probe_failed [2020-10-13 00:38:11,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2020-10-13 00:38:11,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2020-10-13 00:38:11,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-13 00:38:11,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2020-10-13 00:38:11,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-13 00:38:11,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-13 00:38:11,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-13 00:38:11,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-13 00:38:11,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-13 00:38:11,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 00:38:11,536 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-13 00:38:11,536 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-13 00:38:11,536 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-13 00:38:11,537 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-13 00:38:11,541 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-13 00:38:11,541 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-13 00:38:11,542 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2020-10-13 00:38:11,542 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-13 00:38:11,542 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-13 00:38:11,542 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-13 00:38:11,542 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2020-10-13 00:38:11,542 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2020-10-13 00:38:11,542 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-13 00:38:11,543 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-10-13 00:38:11,543 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-10-13 00:38:11,543 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-10-13 00:38:11,543 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-13 00:38:11,543 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-13 00:38:11,543 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-13 00:38:11,543 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-13 00:38:11,543 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2020-10-13 00:38:11,546 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-13 00:38:11,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2020-10-13 00:38:11,546 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-13 00:38:11,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2020-10-13 00:38:11,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-10-13 00:38:11,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 00:38:11,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2020-10-13 00:38:11,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2020-10-13 00:38:11,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2020-10-13 00:38:11,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2020-10-13 00:38:11,547 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-13 00:38:11,547 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-13 00:38:11,548 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-13 00:38:11,548 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_rom [2020-10-13 00:38:11,548 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-13 00:38:11,548 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-13 00:38:11,548 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-13 00:38:11,549 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_rom [2020-10-13 00:38:11,549 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-13 00:38:11,549 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 00:38:11,549 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-13 00:38:11,549 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-13 00:38:11,549 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2020-10-13 00:38:11,549 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-13 00:38:11,549 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2020-10-13 00:38:11,549 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-13 00:38:11,549 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-13 00:38:11,550 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 00:38:11,550 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 00:38:11,550 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 00:38:11,550 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 00:38:11,550 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 00:38:11,550 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-10-13 00:38:11,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 00:38:11,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-10-13 00:38:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-10-13 00:38:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-10-13 00:38:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 00:38:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2020-10-13 00:38:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 00:38:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2020-10-13 00:38:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2020-10-13 00:38:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2020-10-13 00:38:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_probe_32 [2020-10-13 00:38:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-10-13 00:38:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2020-10-13 00:38:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 00:38:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2020-10-13 00:38:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2020-10-13 00:38:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 00:38:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-10-13 00:38:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-13 00:38:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 00:38:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-13 00:38:11,553 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-13 00:38:11,553 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-13 00:38:11,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 00:38:11,553 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-13 00:38:11,553 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2020-10-13 00:38:11,553 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 00:38:11,553 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2020-10-13 00:38:11,553 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 00:38:11,553 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-13 00:38:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 00:38:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 00:38:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-13 00:38:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-13 00:38:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-13 00:38:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-13 00:38:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 00:38:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-13 00:38:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 00:38:11,554 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-13 00:38:11,555 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 00:38:11,555 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-13 00:38:11,555 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-13 00:38:11,555 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-13 00:38:11,555 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-13 00:38:11,555 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 00:38:11,555 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-13 00:38:11,555 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-13 00:38:11,555 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-13 00:38:11,556 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-13 00:38:11,556 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-13 00:38:11,556 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-10-13 00:38:11,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_19 [2020-10-13 00:38:11,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_22 [2020-10-13 00:38:11,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_24 [2020-10-13 00:38:11,556 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-13 00:38:11,556 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-13 00:38:11,556 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2020-10-13 00:38:11,556 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-10-13 00:38:11,557 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-10-13 00:38:11,557 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2020-10-13 00:38:11,557 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2020-10-13 00:38:11,557 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-13 00:38:11,557 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-13 00:38:11,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_17 [2020-10-13 00:38:11,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_18 [2020-10-13 00:38:11,557 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-13 00:38:11,558 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-10-13 00:38:11,558 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-13 00:38:11,558 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2020-10-13 00:38:11,558 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 00:38:11,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 00:38:11,558 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 00:38:11,558 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 00:38:11,558 INFO L130 BoogieDeclarations]: Found specification of procedure csum_unfold [2020-10-13 00:38:11,558 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-13 00:38:11,559 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-13 00:38:11,559 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-13 00:38:11,559 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-13 00:38:11,559 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-13 00:38:11,559 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-13 00:38:11,559 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2020-10-13 00:38:11,559 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2020-10-13 00:38:11,559 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-13 00:38:11,559 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-13 00:38:11,559 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-13 00:38:11,560 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-13 00:38:11,560 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-13 00:38:11,560 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2020-10-13 00:38:11,560 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2020-10-13 00:38:11,560 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2020-10-13 00:38:11,560 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2020-10-13 00:38:11,560 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2020-10-13 00:38:11,560 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-13 00:38:11,561 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-13 00:38:11,561 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-13 00:38:11,561 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-13 00:38:11,561 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-13 00:38:11,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 00:38:11,562 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-13 00:38:11,562 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2020-10-13 00:38:11,562 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2020-10-13 00:38:11,562 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2020-10-13 00:38:11,562 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-13 00:38:11,562 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2020-10-13 00:38:11,562 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-13 00:38:11,562 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2020-10-13 00:38:11,562 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-13 00:38:11,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 00:38:11,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 00:38:11,563 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2020-10-13 00:38:11,563 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2020-10-13 00:38:11,563 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-13 00:38:11,563 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-13 00:38:11,563 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2020-10-13 00:38:11,563 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2020-10-13 00:38:11,563 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-13 00:38:11,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 00:38:11,564 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2020-10-13 00:38:11,564 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2020-10-13 00:38:11,564 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-13 00:38:11,564 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-13 00:38:11,564 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-13 00:38:11,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_27 [2020-10-13 00:38:11,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_29 [2020-10-13 00:38:11,564 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-13 00:38:11,564 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-13 00:38:11,565 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-13 00:38:11,565 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-13 00:38:11,565 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-13 00:38:11,565 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-13 00:38:11,565 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-13 00:38:11,565 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-13 00:38:11,565 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-13 00:38:11,565 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-13 00:38:11,565 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2020-10-13 00:38:11,566 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-13 00:38:11,566 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-13 00:38:11,566 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-13 00:38:11,566 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-13 00:38:11,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_26 [2020-10-13 00:38:11,566 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-13 00:38:11,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_28 [2020-10-13 00:38:11,566 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-13 00:38:11,566 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-13 00:38:11,566 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_rom [2020-10-13 00:38:11,567 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_rom [2020-10-13 00:38:11,567 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-13 00:38:11,567 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-13 00:38:11,567 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-13 00:38:11,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_30 [2020-10-13 00:38:11,567 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-13 00:38:11,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_31 [2020-10-13 00:38:11,567 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-13 00:38:11,567 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-13 00:38:11,567 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-13 00:38:11,568 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-13 00:38:11,568 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-13 00:38:11,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_20 [2020-10-13 00:38:11,568 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-13 00:38:11,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_21 [2020-10-13 00:38:11,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_23 [2020-10-13 00:38:11,568 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2020-10-13 00:38:11,568 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-13 00:38:11,568 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-13 00:38:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-13 00:38:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-13 00:38:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-13 00:38:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_25 [2020-10-13 00:38:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2020-10-13 00:38:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2020-10-13 00:38:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2020-10-13 00:38:11,569 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_bb_read [2020-10-13 00:38:11,570 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_bb_write [2020-10-13 00:38:11,570 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2020-10-13 00:38:11,570 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2020-10-13 00:38:11,570 INFO L130 BoogieDeclarations]: Found specification of procedure try_next_permutation [2020-10-13 00:38:11,570 INFO L130 BoogieDeclarations]: Found specification of procedure display_link_mode [2020-10-13 00:38:11,570 INFO L130 BoogieDeclarations]: Found specification of procedure display_forced_link_mode [2020-10-13 00:38:11,570 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2020-10-13 00:38:11,570 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2020-10-13 00:38:11,570 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2020-10-13 00:38:11,571 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_timer [2020-10-13 00:38:11,571 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_reset [2020-10-13 00:38:11,571 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_rx_reset [2020-10-13 00:38:11,571 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2020-10-13 00:38:11,571 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2020-10-13 00:38:11,571 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2020-10-13 00:38:11,571 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2020-10-13 00:38:11,571 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2020-10-13 00:38:11,571 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2020-10-13 00:38:11,571 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init_rings [2020-10-13 00:38:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2020-10-13 00:38:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 00:38:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 00:38:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_initial_advertisement [2020-10-13 00:38:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_is_not_so_happy [2020-10-13 00:38:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_mif_interrupt [2020-10-13 00:38:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx [2020-10-13 00:38:11,572 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_rx [2020-10-13 00:38:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_interrupt [2020-10-13 00:38:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2020-10-13 00:38:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2020-10-13 00:38:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2020-10-13 00:38:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_start_xmit [2020-10-13 00:38:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_stats [2020-10-13 00:38:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2020-10-13 00:38:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure hme_get_settings [2020-10-13 00:38:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure hme_set_settings [2020-10-13 00:38:11,573 INFO L130 BoogieDeclarations]: Found specification of procedure hme_get_drvinfo [2020-10-13 00:38:11,574 INFO L130 BoogieDeclarations]: Found specification of procedure hme_get_link [2020-10-13 00:38:11,574 INFO L130 BoogieDeclarations]: Found specification of procedure quattro_pci_find [2020-10-13 00:38:11,574 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2020-10-13 00:38:11,574 INFO L130 BoogieDeclarations]: Found specification of procedure find_eth_addr_in_vpd [2020-10-13 00:38:11,574 INFO L130 BoogieDeclarations]: Found specification of procedure get_hme_mac_nonsparc [2020-10-13 00:38:11,574 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_probe [2020-10-13 00:38:11,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-10-13 00:38:11,574 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2020-10-13 00:38:11,574 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_init [2020-10-13 00:38:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_exit [2020-10-13 00:38:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_probe [2020-10-13 00:38:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_exit [2020-10-13 00:38:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2020-10-13 00:38:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_happy_meal_probe_14_9 [2020-10-13 00:38:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2020-10-13 00:38:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2020-10-13 00:38:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2020-10-13 00:38:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2020-10-13 00:38:11,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2020-10-13 00:38:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2020-10-13 00:38:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2020-10-13 00:38:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2020-10-13 00:38:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2020-10-13 00:38:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2020-10-13 00:38:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2020-10-13 00:38:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2020-10-13 00:38:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2020-10-13 00:38:11,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2020-10-13 00:38:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2020-10-13 00:38:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2020-10-13 00:38:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2020-10-13 00:38:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2020-10-13 00:38:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2020-10-13 00:38:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2020-10-13 00:38:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2020-10-13 00:38:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2020-10-13 00:38:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2020-10-13 00:38:11,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2020-10-13 00:38:11,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2020-10-13 00:38:11,578 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 00:38:11,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2020-10-13 00:38:11,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2020-10-13 00:38:11,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2020-10-13 00:38:11,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2020-10-13 00:38:11,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2020-10-13 00:38:11,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2020-10-13 00:38:11,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2020-10-13 00:38:11,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2020-10-13 00:38:11,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2020-10-13 00:38:11,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2020-10-13 00:38:11,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2020-10-13 00:38:11,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2020-10-13 00:38:11,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2020-10-13 00:38:11,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2020-10-13 00:38:11,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2020-10-13 00:38:11,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2020-10-13 00:38:11,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2020-10-13 00:38:11,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2020-10-13 00:38:11,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2020-10-13 00:38:11,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2020-10-13 00:38:11,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2020-10-13 00:38:11,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2020-10-13 00:38:11,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2020-10-13 00:38:11,580 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2020-10-13 00:38:11,580 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-13 00:38:11,580 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 00:38:11,581 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-10-13 00:38:11,581 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-13 00:38:11,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add [2020-10-13 00:38:11,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub [2020-10-13 00:38:11,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_and_test [2020-10-13 00:38:11,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc [2020-10-13 00:38:11,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec [2020-10-13 00:38:11,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_test [2020-10-13 00:38:11,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_and_test [2020-10-13 00:38:11,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2020-10-13 00:38:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_negative [2020-10-13 00:38:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_short [2020-10-13 00:38:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2020-10-13 00:38:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 00:38:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2020-10-13 00:38:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 00:38:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 00:38:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 00:38:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 00:38:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-10-13 00:38:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 00:38:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2020-10-13 00:38:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2020-10-13 00:38:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2020-10-13 00:38:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2020-10-13 00:38:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__probe_failed [2020-10-13 00:38:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2020-10-13 00:38:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev [2020-10-13 00:38:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2020-10-13 00:38:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-10-13 00:38:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-13 00:38:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2020-10-13 00:38:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 00:38:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 00:38:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 00:38:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 00:38:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 00:38:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 00:38:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-13 00:38:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2020-10-13 00:38:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 00:38:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 00:38:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2020-10-13 00:38:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2020-10-13 00:38:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2020-10-13 00:38:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2020-10-13 00:38:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 00:38:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 00:38:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-13 00:38:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 00:38:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 00:38:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 00:38:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 00:38:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 00:38:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 00:38:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 00:38:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 00:38:12,883 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 00:38:21,923 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 00:38:21,923 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-13 00:38:21,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:38:21 BoogieIcfgContainer [2020-10-13 00:38:21,936 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 00:38:21,938 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 00:38:21,938 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 00:38:21,941 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 00:38:21,941 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 12:38:06" (1/3) ... [2020-10-13 00:38:21,942 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68a9b5b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:38:21, skipping insertion in model container [2020-10-13 00:38:21,942 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:38:11" (2/3) ... [2020-10-13 00:38:21,942 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68a9b5b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 12:38:21, skipping insertion in model container [2020-10-13 00:38:21,942 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:38:21" (3/3) ... [2020-10-13 00:38:21,944 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i [2020-10-13 00:38:21,954 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 00:38:21,963 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2020-10-13 00:38:21,977 INFO L251 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-10-13 00:38:22,007 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 00:38:22,007 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 00:38:22,007 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 00:38:22,007 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 00:38:22,007 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 00:38:22,007 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 00:38:22,008 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 00:38:22,008 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 00:38:22,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2507 states. [2020-10-13 00:38:22,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-10-13 00:38:22,075 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 00:38:22,076 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] [2020-10-13 00:38:22,076 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]=== [2020-10-13 00:38:22,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 00:38:22,082 INFO L82 PathProgramCache]: Analyzing trace with hash -1294920405, now seen corresponding path program 1 times [2020-10-13 00:38:22,090 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 00:38:22,092 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1756388788] [2020-10-13 00:38:22,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 00:38:22,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:38:23,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:38:23,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:38:25,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:38:27,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:38:27,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 83 [2020-10-13 00:38:27,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 00:38:27,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5019 [2020-10-13 00:38:27,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:38:27,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-13 00:38:27,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 28 [2020-10-13 00:38:27,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-13 00:38:27,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 00:38:30,229 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 697 [2020-10-13 00:38:30,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:38:30,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:38:30,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:38:30,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:38:30,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:38:30,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:38:30,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 501 [2020-10-13 00:38:30,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:38:30,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:38:30,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:38:30,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:38:30,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:38:30,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 00:38:30,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:38:30,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:38:30,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:38:30,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:38:30,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:38:30,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 00:38:30,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:38:30,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:38:30,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:38:30,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:38:30,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:38:30,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 00:38:30,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:38:30,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:38:30,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:38:31,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:38:31,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-13 00:38:31,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 00:38:31,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 101 [2020-10-13 00:38:31,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:38:31,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 00:38:31,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:38:31,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 00:38:31,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:38:31,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:38:31,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:38:31,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:38:31,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:38:31,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:38:31,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 00:38:31,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 00:38:31,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-13 00:38:31,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:38:31,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 00:38:31,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:38:31,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:38:31,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:38:31,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-13 00:38:31,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:38:31,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:38:31,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:38:31,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 00:38:31,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:38:31,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 131 [2020-10-13 00:38:31,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:38:31,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-13 00:38:31,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:38:31,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-13 00:38:31,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:38:31,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:38:31,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:38:31,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:38:31,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:38:31,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:38:31,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:38:31,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-13 00:38:31,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:38:31,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-13 00:38:31,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:38:31,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-13 00:38:31,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:38:31,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:38:31,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:38:31,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:38:31,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:38:31,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:38:31,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:38:31,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-13 00:38:31,730 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:38:31,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:38:31,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:38:31,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:38:31,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:38:31,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-13 00:38:31,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:38:31,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:38:31,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:38:31,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:38:31,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:38:31,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 00:38:31,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:38:31,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:38:31,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:38:31,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:38:31,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 00:38:31,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-10-13 00:38:31,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:38:31,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:38:31,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:38:31,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:38:31,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:38:31,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 00:38:31,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:38:31,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 00:38:31,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 00:38:31,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:38:31,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:38:31,908 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-13 00:38:31,909 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1756388788] [2020-10-13 00:38:31,911 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 00:38:31,912 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2020-10-13 00:38:31,913 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427493078] [2020-10-13 00:38:31,919 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-13 00:38:31,920 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 00:38:31,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-13 00:38:31,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=305, Unknown=0, NotChecked=0, Total=342 [2020-10-13 00:38:31,940 INFO L87 Difference]: Start difference. First operand 2507 states. Second operand 19 states. [2020-10-13 00:38:36,529 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 701 [2020-10-13 00:38:39,263 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 700 [2020-10-13 00:38:41,461 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 703 [2020-10-13 00:38:44,301 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 700 [2020-10-13 00:38:46,495 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 700 [2020-10-13 00:38:48,737 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 702 [2020-10-13 00:38:50,921 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 702 [2020-10-13 00:38:53,039 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 702 [2020-10-13 00:38:55,781 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 701 [2020-10-13 00:40:17,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 00:40:17,744 INFO L93 Difference]: Finished difference Result 5188 states and 6976 transitions. [2020-10-13 00:40:17,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-13 00:40:17,746 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 55 [2020-10-13 00:40:17,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 00:40:17,793 INFO L225 Difference]: With dead ends: 5188 [2020-10-13 00:40:17,793 INFO L226 Difference]: Without dead ends: 2775 [2020-10-13 00:40:17,812 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 21.7s TimeCoverageRelationStatistics Valid=109, Invalid=761, Unknown=0, NotChecked=0, Total=870 [2020-10-13 00:40:17,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2775 states. [2020-10-13 00:40:18,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2775 to 2436. [2020-10-13 00:40:18,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2436 states. [2020-10-13 00:40:18,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 2436 states and 3193 transitions. [2020-10-13 00:40:18,894 INFO L78 Accepts]: Start accepts. Automaton has 2436 states and 3193 transitions. Word has length 55 [2020-10-13 00:40:18,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 00:40:18,895 INFO L479 AbstractCegarLoop]: Abstraction has 2436 states and 3193 transitions. [2020-10-13 00:40:18,895 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-13 00:40:18,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2436 states and 3193 transitions. [2020-10-13 00:40:18,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-10-13 00:40:18,900 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 00:40:18,900 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-13 00:40:18,901 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 00:40:18,901 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]=== [2020-10-13 00:40:18,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 00:40:18,902 INFO L82 PathProgramCache]: Analyzing trace with hash 1909649761, now seen corresponding path program 1 times [2020-10-13 00:40:18,902 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 00:40:18,902 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [944020358] [2020-10-13 00:40:18,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 00:40:19,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:40:19,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:40:24,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:40:24,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 127 [2020-10-13 00:40:24,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:40:24,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5433 [2020-10-13 00:40:24,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:40:24,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 00:40:24,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 00:40:24,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 112 [2020-10-13 00:40:24,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:40:26,654 WARN L193 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 697 [2020-10-13 00:40:26,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 00:40:26,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:40:26,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:40:27,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:40:27,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:40:27,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:40:27,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 473 [2020-10-13 00:40:27,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:40:27,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:40:27,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:40:27,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:40:27,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:40:27,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 00:40:27,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:40:27,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:40:27,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:40:27,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:40:27,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:40:27,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 00:40:27,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:40:27,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:40:27,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:40:27,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-13 00:40:27,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:40:27,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-13 00:40:27,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:40:27,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:40:27,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:40:27,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-13 00:40:27,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:40:27,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-13 00:40:27,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:40:27,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:40:27,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:40:27,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-10-13 00:40:27,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:40:27,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:40:27,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:40:27,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:40:27,450 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:40:27,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-13 00:40:27,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:40:27,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-13 00:40:27,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:40:27,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:40:27,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:40:27,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:40:27,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:40:27,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-13 00:40:27,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:40:27,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:40:27,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:40:27,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-13 00:40:27,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:40:27,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 00:40:27,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:40:27,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:40:27,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:40:27,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:40:27,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:40:27,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:40:27,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:40:27,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:40:27,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:40:27,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-13 00:40:27,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:40:27,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-13 00:40:27,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:40:27,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:40:27,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:40:27,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:40:27,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:40:27,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:40:27,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:40:27,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:40:27,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:40:27,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:40:27,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:40:27,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:40:27,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:40:27,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:40:27,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:40:27,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:40:27,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:40:27,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 00:40:27,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:40:27,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:40:27,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:40:27,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-13 00:40:27,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:40:27,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 00:40:27,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:40:27,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:40:27,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:40:27,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:40:27,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:40:27,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:40:27,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:40:27,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:40:27,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:40:27,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:40:27,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:40:27,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 00:40:27,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:40:27,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:40:27,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:40:27,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:40:27,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:40:27,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-13 00:40:27,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:40:27,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:40:27,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:40:27,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:40:27,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:40:27,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:40:27,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:40:27,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:40:27,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:40:27,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:40:27,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:40:27,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-13 00:40:27,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:40:27,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:40:27,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:40:27,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 00:40:27,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:40:27,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 00:40:27,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:40:27,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:40:27,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:40:27,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-13 00:40:27,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:40:27,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:40:27,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:40:27,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:40:27,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:40:27,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 00:40:27,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:40:27,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 00:40:27,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:40:27,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:40:27,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:40:27,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:40:27,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:40:27,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 00:40:27,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:40:27,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:40:27,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:40:27,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:40:27,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:40:27,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 00:40:27,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:40:27,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 00:40:27,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:40:27,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 00:40:27,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:40:27,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-13 00:40:27,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:40:27,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:40:27,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:40:27,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 00:40:27,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:40:27,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 00:40:27,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:40:27,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:40:27,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:40:27,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 00:40:27,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:40:27,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-13 00:40:27,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:40:27,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:40:27,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:40:27,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 00:40:27,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 00:40:27,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 00:40:27,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:40:27,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-13 00:40:27,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 00:40:27,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 00:40:27,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 00:40:27,789 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-10-13 00:40:27,790 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [944020358] [2020-10-13 00:40:27,790 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 00:40:27,790 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-13 00:40:27,791 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [933971582] [2020-10-13 00:40:27,793 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-13 00:40:27,795 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 00:40:27,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-13 00:40:27,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-13 00:40:27,795 INFO L87 Difference]: Start difference. First operand 2436 states and 3193 transitions. Second operand 8 states. [2020-10-13 00:40:32,184 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 699 [2020-10-13 00:40:36,070 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 702 [2020-10-13 00:40:38,134 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 704 [2020-10-13 00:41:43,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 00:41:43,637 INFO L93 Difference]: Finished difference Result 2775 states and 3691 transitions. [2020-10-13 00:41:43,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-13 00:41:43,637 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 87 [2020-10-13 00:41:43,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 00:41:43,654 INFO L225 Difference]: With dead ends: 2775 [2020-10-13 00:41:43,655 INFO L226 Difference]: Without dead ends: 2464 [2020-10-13 00:41:43,660 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 8.3s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2020-10-13 00:41:43,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2464 states. [2020-10-13 00:41:44,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2464 to 2171. [2020-10-13 00:41:44,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2171 states. [2020-10-13 00:41:44,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 2171 states and 2835 transitions. [2020-10-13 00:41:44,544 INFO L78 Accepts]: Start accepts. Automaton has 2171 states and 2835 transitions. Word has length 87 [2020-10-13 00:41:44,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 00:41:44,544 INFO L479 AbstractCegarLoop]: Abstraction has 2171 states and 2835 transitions. [2020-10-13 00:41:44,544 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-13 00:41:44,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 2835 transitions. [2020-10-13 00:41:44,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-10-13 00:41:44,551 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 00:41:44,551 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] [2020-10-13 00:41:44,552 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 00:41:44,552 INFO L427 AbstractCegarLoop]: === Iteration 3 === [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]=== [2020-10-13 00:41:44,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 00:41:44,552 INFO L82 PathProgramCache]: Analyzing trace with hash -989725520, now seen corresponding path program 1 times [2020-10-13 00:41:44,553 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 00:41:44,553 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [384325653] [2020-10-13 00:41:44,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 00:41:44,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 00:41:44,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:41:46,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 00:41:51,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 00:41:51,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 233 [2020-10-13 00:41:51,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 00:41:51,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6837 [2020-10-13 00:41:51,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 00:41:51,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-13 00:41:51,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 74 [2020-10-13 00:41:51,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-13 00:41:51,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0