/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --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 language data_model -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 23:45:49,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 23:45:49,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 23:45:49,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 23:45:49,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 23:45:49,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 23:45:49,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 23:45:49,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 23:45:49,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 23:45:49,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 23:45:49,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 23:45:49,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 23:45:49,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 23:45:49,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 23:45:49,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 23:45:49,875 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 23:45:49,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 23:45:49,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 23:45:49,889 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 23:45:49,896 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 23:45:49,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 23:45:49,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 23:45:49,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 23:45:49,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 23:45:49,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 23:45:49,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 23:45:49,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 23:45:49,917 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 23:45:49,918 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 23:45:49,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 23:45:49,919 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 23:45:49,920 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 23:45:49,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 23:45:49,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 23:45:49,934 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 23:45:49,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 23:45:49,936 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 23:45:49,936 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 23:45:49,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 23:45:49,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 23:45:49,938 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 23:45:49,939 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 [2020-10-28 23:45:49,964 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 23:45:49,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 23:45:49,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 23:45:49,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 23:45:49,966 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 23:45:49,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 23:45:49,967 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 23:45:49,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 23:45:49,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 23:45:49,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 23:45:49,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 23:45:49,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 23:45:49,968 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 23:45:49,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 23:45:49,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 23:45:49,969 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 23:45:49,969 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 23:45:49,969 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 23:45:49,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 23:45:49,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 23:45:49,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 23:45:49,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 23:45:49,970 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 23:45:49,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 23:45:49,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 23:45:49,970 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 23:45:49,971 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 23:45:49,971 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-28 23:45:50,365 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 23:45:50,389 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 23:45:50,392 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 23:45:50,394 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 23:45:50,394 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 23:45:50,395 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i [2020-10-28 23:45:50,478 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ffa58ff8d/ffa21a278a184dbf80c75b8b32c33095/FLAG3537368b9 [2020-10-28 23:45:51,542 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 23:45:51,544 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i [2020-10-28 23:45:51,589 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ffa58ff8d/ffa21a278a184dbf80c75b8b32c33095/FLAG3537368b9 [2020-10-28 23:45:52,025 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ffa58ff8d/ffa21a278a184dbf80c75b8b32c33095 [2020-10-28 23:45:52,028 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 23:45:52,034 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 23:45:52,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 23:45:52,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 23:45:52,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 23:45:52,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:45:52" (1/1) ... [2020-10-28 23:45:52,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49fdb145 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:45:52, skipping insertion in model container [2020-10-28 23:45:52,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:45:52" (1/1) ... [2020-10-28 23:45:52,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 23:45:52,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 23:45:52,800 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4786] [2020-10-28 23:45:52,802 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4787-4788] [2020-10-28 23:45:53,590 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 23:45:53,623 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 23:45:53,813 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4786] [2020-10-28 23:45:53,814 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4787-4788] [2020-10-28 23:45:54,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 23:45:54,249 INFO L208 MainTranslator]: Completed translation [2020-10-28 23:45:54,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:45:54 WrapperNode [2020-10-28 23:45:54,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 23:45:54,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 23:45:54,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 23:45:54,251 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 23:45:54,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:45:54" (1/1) ... [2020-10-28 23:45:54,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:45:54" (1/1) ... [2020-10-28 23:45:54,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:45:54" (1/1) ... [2020-10-28 23:45:54,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:45:54" (1/1) ... [2020-10-28 23:45:54,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:45:54" (1/1) ... [2020-10-28 23:45:54,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:45:54" (1/1) ... [2020-10-28 23:45:54,485 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:45:54" (1/1) ... [2020-10-28 23:45:54,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 23:45:54,515 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 23:45:54,515 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 23:45:54,516 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 23:45:54,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:45:54" (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 [2020-10-28 23:45:54,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 23:45:54,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 23:45:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u8~0 [2020-10-28 23:45:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 23:45:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2020-10-28 23:45:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2020-10-28 23:45:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-10-28 23:45:54,602 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-10-28 23:45:54,603 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2020-10-28 23:45:54,603 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 23:45:54,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 23:45:54,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 23:45:54,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 23:45:54,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 23:45:54,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 23:45:54,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 23:45:54,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 23:45:54,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-28 23:45:54,605 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2020-10-28 23:45:54,605 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2020-10-28 23:45:54,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2020-10-28 23:45:54,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2020-10-28 23:45:54,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_tag_valid [2020-10-28 23:45:54,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __ata_qc_from_tag [2020-10-28 23:45:54,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_qc_from_tag [2020-10-28 23:45:54,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ac_err_mask [2020-10-28 23:45:54,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_sff_busy_wait [2020-10-28 23:45:54,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_wait_idle [2020-10-28 23:45:54,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_pkt_footer [2020-10-28 23:45:54,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_prep_lba28 [2020-10-28 23:45:54,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_prep_lba48 [2020-10-28 23:45:54,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_port_start [2020-10-28 23:45:54,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_ata_sg [2020-10-28 23:45:54,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_host_sg [2020-10-28 23:45:54,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_ata_pkt [2020-10-28 23:45:54,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_host_pkt [2020-10-28 23:45:54,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_dma_prep [2020-10-28 23:45:54,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_nodata_prep [2020-10-28 23:45:54,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_qc_prep [2020-10-28 23:45:54,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __pdc20621_push_hdma [2020-10-28 23:45:54,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_push_hdma [2020-10-28 23:45:54,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_pop_hdma [2020-10-28 23:45:54,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_dump_hdma [2020-10-28 23:45:54,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_packet_start [2020-10-28 23:45:54,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_qc_issue [2020-10-28 23:45:54,609 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_host_intr [2020-10-28 23:45:54,609 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_irq_clear [2020-10-28 23:45:54,609 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_interrupt [2020-10-28 23:45:54,609 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_freeze [2020-10-28 23:45:54,609 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_thaw [2020-10-28 23:45:54,609 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_reset_port [2020-10-28 23:45:54,609 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_softreset [2020-10-28 23:45:54,610 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_error_handler [2020-10-28 23:45:54,610 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_post_internal_cmd [2020-10-28 23:45:54,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_check_atapi_dma [2020-10-28 23:45:54,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_tf_load_mmio [2020-10-28 23:45:54,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_exec_command_mmio [2020-10-28 23:45:54,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_sata_setup_port [2020-10-28 23:45:54,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_put_to_dimm [2020-10-28 23:45:54,612 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_i2c_read [2020-10-28 23:45:54,612 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_detect_dimm [2020-10-28 23:45:54,612 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_prog_dimm0 [2020-10-28 23:45:54,612 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_prog_dimm_global [2020-10-28 23:45:54,612 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc20621_dimm_init [2020-10-28 23:45:54,612 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_20621_init [2020-10-28 23:45:54,612 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_sata_init_one [2020-10-28 23:45:54,613 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_sata_pci_driver_init [2020-10-28 23:45:54,613 INFO L138 BoogieDeclarations]: Found implementation of procedure pdc_sata_pci_driver_exit [2020-10-28 23:45:54,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ata_port_operations_2 [2020-10-28 23:45:54,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2020-10-28 23:45:54,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_1 [2020-10-28 23:45:54,615 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 23:45:54,615 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-28 23:45:54,615 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-28 23:45:54,615 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-28 23:45:54,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-28 23:45:54,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 23:45:54,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-28 23:45:54,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-28 23:45:54,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-28 23:45:54,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-28 23:45:54,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-28 23:45:54,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-28 23:45:54,617 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-28 23:45:54,618 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-28 23:45:54,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_host_activate [2020-10-28 23:45:54,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_host_alloc_pinfo [2020-10-28 23:45:54,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_pci_remove_one [2020-10-28 23:45:54,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_port_pbar_desc [2020-10-28 23:45:54,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_print_version [2020-10-28 23:45:54,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_qc_complete [2020-10-28 23:45:54,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_scsi_ioctl [2020-10-28 23:45:54,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_scsi_queuecmd [2020-10-28 23:45:54,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_scsi_slave_config [2020-10-28 23:45:54,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_scsi_slave_destroy [2020-10-28 23:45:54,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_scsi_unlock_native_capacity [2020-10-28 23:45:54,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_sff_error_handler [2020-10-28 23:45:54,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_sff_exec_command [2020-10-28 23:45:54,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_sff_qc_issue [2020-10-28 23:45:54,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_sff_softreset [2020-10-28 23:45:54,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_sff_tf_load [2020-10-28 23:45:54,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_std_bios_param [2020-10-28 23:45:54,620 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2020-10-28 23:45:54,621 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-28 23:45:54,621 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2020-10-28 23:45:54,621 INFO L138 BoogieDeclarations]: Found implementation of procedure dmam_alloc_coherent [2020-10-28 23:45:54,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2020-10-28 23:45:54,621 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-28 23:45:54,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 23:45:54,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 23:45:54,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-28 23:45:54,623 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-28 23:45:54,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-28 23:45:54,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-28 23:45:54,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pcim_enable_device [2020-10-28 23:45:54,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pcim_iomap_regions [2020-10-28 23:45:54,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pcim_iomap_table [2020-10-28 23:45:54,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pcim_pin_device [2020-10-28 23:45:54,625 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 23:45:54,625 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2020-10-28 23:45:54,625 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-28 23:45:54,625 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 23:45:54,626 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 23:45:54,626 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 23:45:54,626 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 23:45:54,626 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 23:45:54,626 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 23:45:54,627 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 23:45:54,627 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 23:45:54,628 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 23:45:54,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 23:45:54,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 23:45:54,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-28 23:45:54,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-28 23:45:54,631 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 23:45:54,632 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-28 23:45:54,632 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 23:45:54,633 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-28 23:45:54,633 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-28 23:45:54,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2020-10-28 23:45:54,633 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-28 23:45:54,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2020-10-28 23:45:54,636 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-28 23:45:54,636 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-10-28 23:45:54,637 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-10-28 23:45:54,637 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 23:45:54,637 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2020-10-28 23:45:54,639 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2020-10-28 23:45:54,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 23:45:54,639 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 23:45:54,639 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-28 23:45:54,639 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-28 23:45:54,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-28 23:45:54,640 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 23:45:54,640 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 23:45:54,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 23:45:54,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 23:45:54,640 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 23:45:54,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 23:45:54,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 23:45:54,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 23:45:54,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 23:45:54,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 23:45:54,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 23:45:54,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 23:45:54,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 23:45:54,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-28 23:45:54,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ata_port_operations_2 [2020-10-28 23:45:54,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2020-10-28 23:45:54,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_1 [2020-10-28 23:45:54,642 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2020-10-28 23:45:54,642 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2020-10-28 23:45:54,642 INFO L130 BoogieDeclarations]: Found specification of procedure pcim_enable_device [2020-10-28 23:45:54,642 INFO L130 BoogieDeclarations]: Found specification of procedure pcim_pin_device [2020-10-28 23:45:54,642 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-28 23:45:54,642 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-28 23:45:54,642 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-28 23:45:54,642 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2020-10-28 23:45:54,643 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2020-10-28 23:45:54,643 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-28 23:45:54,643 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2020-10-28 23:45:54,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 23:45:54,643 INFO L130 BoogieDeclarations]: Found specification of procedure dmam_alloc_coherent [2020-10-28 23:45:54,643 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2020-10-28 23:45:54,643 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2020-10-28 23:45:54,643 INFO L130 BoogieDeclarations]: Found specification of procedure pcim_iomap_table [2020-10-28 23:45:54,643 INFO L130 BoogieDeclarations]: Found specification of procedure pcim_iomap_regions [2020-10-28 23:45:54,644 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-28 23:45:54,644 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-28 23:45:54,644 INFO L130 BoogieDeclarations]: Found specification of procedure ata_host_alloc_pinfo [2020-10-28 23:45:54,644 INFO L130 BoogieDeclarations]: Found specification of procedure ata_host_activate [2020-10-28 23:45:54,644 INFO L130 BoogieDeclarations]: Found specification of procedure ata_scsi_ioctl [2020-10-28 23:45:54,644 INFO L130 BoogieDeclarations]: Found specification of procedure ata_scsi_queuecmd [2020-10-28 23:45:54,644 INFO L130 BoogieDeclarations]: Found specification of procedure ata_qc_complete [2020-10-28 23:45:54,644 INFO L130 BoogieDeclarations]: Found specification of procedure ata_std_bios_param [2020-10-28 23:45:54,645 INFO L130 BoogieDeclarations]: Found specification of procedure ata_scsi_unlock_native_capacity [2020-10-28 23:45:54,645 INFO L130 BoogieDeclarations]: Found specification of procedure ata_scsi_slave_config [2020-10-28 23:45:54,645 INFO L130 BoogieDeclarations]: Found specification of procedure ata_scsi_slave_destroy [2020-10-28 23:45:54,645 INFO L130 BoogieDeclarations]: Found specification of procedure ata_pci_remove_one [2020-10-28 23:45:54,645 INFO L130 BoogieDeclarations]: Found specification of procedure ata_print_version [2020-10-28 23:45:54,645 INFO L130 BoogieDeclarations]: Found specification of procedure ata_port_pbar_desc [2020-10-28 23:45:54,645 INFO L130 BoogieDeclarations]: Found specification of procedure ata_tag_valid [2020-10-28 23:45:54,645 INFO L130 BoogieDeclarations]: Found specification of procedure __ata_qc_from_tag [2020-10-28 23:45:54,646 INFO L130 BoogieDeclarations]: Found specification of procedure ata_qc_from_tag [2020-10-28 23:45:54,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 23:45:54,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 23:45:54,646 INFO L130 BoogieDeclarations]: Found specification of procedure ac_err_mask [2020-10-28 23:45:54,646 INFO L130 BoogieDeclarations]: Found specification of procedure ata_sff_tf_load [2020-10-28 23:45:54,646 INFO L130 BoogieDeclarations]: Found specification of procedure ata_sff_exec_command [2020-10-28 23:45:54,646 INFO L130 BoogieDeclarations]: Found specification of procedure ata_sff_qc_issue [2020-10-28 23:45:54,646 INFO L130 BoogieDeclarations]: Found specification of procedure ata_sff_softreset [2020-10-28 23:45:54,646 INFO L130 BoogieDeclarations]: Found specification of procedure ata_sff_error_handler [2020-10-28 23:45:54,647 INFO L130 BoogieDeclarations]: Found specification of procedure ata_sff_busy_wait [2020-10-28 23:45:54,647 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u8~0 [2020-10-28 23:45:54,647 INFO L130 BoogieDeclarations]: Found specification of procedure ata_wait_idle [2020-10-28 23:45:54,647 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_pkt_footer [2020-10-28 23:45:54,647 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_prep_lba28 [2020-10-28 23:45:54,647 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_prep_lba48 [2020-10-28 23:45:54,647 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_sata_init_one [2020-10-28 23:45:54,647 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_error_handler [2020-10-28 23:45:54,648 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_freeze [2020-10-28 23:45:54,648 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_thaw [2020-10-28 23:45:54,669 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_port_start [2020-10-28 23:45:54,670 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_qc_prep [2020-10-28 23:45:54,670 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_tf_load_mmio [2020-10-28 23:45:54,670 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_exec_command_mmio [2020-10-28 23:45:54,670 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_dimm_init [2020-10-28 23:45:54,670 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_detect_dimm [2020-10-28 23:45:54,670 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_i2c_read [2020-10-28 23:45:54,670 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_prog_dimm0 [2020-10-28 23:45:54,670 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_prog_dimm_global [2020-10-28 23:45:54,671 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_put_to_dimm [2020-10-28 23:45:54,671 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_irq_clear [2020-10-28 23:45:54,671 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_qc_issue [2020-10-28 23:45:54,671 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_softreset [2020-10-28 23:45:54,671 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_post_internal_cmd [2020-10-28 23:45:54,671 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_check_atapi_dma [2020-10-28 23:45:54,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 23:45:54,671 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_ata_sg [2020-10-28 23:45:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_host_sg [2020-10-28 23:45:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_ata_pkt [2020-10-28 23:45:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_host_pkt [2020-10-28 23:45:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_dma_prep [2020-10-28 23:45:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_nodata_prep [2020-10-28 23:45:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure __pdc20621_push_hdma [2020-10-28 23:45:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_push_hdma [2020-10-28 23:45:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_pop_hdma [2020-10-28 23:45:54,673 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_dump_hdma [2020-10-28 23:45:54,673 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_packet_start [2020-10-28 23:45:54,673 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_host_intr [2020-10-28 23:45:54,673 INFO L130 BoogieDeclarations]: Found specification of procedure pdc20621_interrupt [2020-10-28 23:45:54,673 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_reset_port [2020-10-28 23:45:54,673 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_sata_setup_port [2020-10-28 23:45:54,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 23:45:54,673 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_20621_init [2020-10-28 23:45:54,673 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_sata_pci_driver_init [2020-10-28 23:45:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure pdc_sata_pci_driver_exit [2020-10-28 23:45:54,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 23:45:54,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 23:45:54,680 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 23:45:54,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 23:45:54,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-28 23:45:54,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-28 23:45:54,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-28 23:45:54,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-28 23:45:54,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-28 23:45:54,680 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 23:45:54,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 23:45:54,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 23:45:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 23:45:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 23:45:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 23:45:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 23:45:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 23:45:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 23:45:57,944 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 23:46:03,839 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 23:46:03,840 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 23:46:03,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:46:03 BoogieIcfgContainer [2020-10-28 23:46:03,846 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 23:46:03,848 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 23:46:03,848 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 23:46:03,853 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 23:46:03,853 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 11:45:52" (1/3) ... [2020-10-28 23:46:03,854 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f06b16c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:46:03, skipping insertion in model container [2020-10-28 23:46:03,854 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:45:54" (2/3) ... [2020-10-28 23:46:03,854 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f06b16c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:46:03, skipping insertion in model container [2020-10-28 23:46:03,854 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:46:03" (3/3) ... [2020-10-28 23:46:03,857 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i [2020-10-28 23:46:03,868 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 23:46:03,874 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 23:46:03,887 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 23:46:03,921 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 23:46:03,921 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 23:46:03,921 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 23:46:03,921 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 23:46:03,921 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 23:46:03,921 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 23:46:03,921 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 23:46:03,922 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 23:46:03,962 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states. [2020-10-28 23:46:04,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2020-10-28 23:46:04,007 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 23:46:04,008 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 9, 9, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 23:46:04,009 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 23:46:04,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 23:46:04,016 INFO L82 PathProgramCache]: Analyzing trace with hash -1735662712, now seen corresponding path program 1 times [2020-10-28 23:46:04,025 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 23:46:04,026 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [768338077] [2020-10-28 23:46:04,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 23:46:04,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:46:04,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:04,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:46:04,998 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [768338077] [2020-10-28 23:46:04,998 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2020-10-28 23:46:04,999 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 0 imperfect interpolant sequences. [2020-10-28 23:46:04,999 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [] total 0 [2020-10-28 23:46:04,999 ERROR L205 FreeRefinementEngine]: Strategy FIXED_PREFERENCES failed to provide any proof altough trace is infeasible [2020-10-28 23:46:05,000 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-28 23:46:05,008 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 23:46:05,025 WARN L417 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2020-10-28 23:46:05,102 WARN L238 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2020-10-28 23:46:05,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 11:46:05 BoogieIcfgContainer [2020-10-28 23:46:05,103 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-28 23:46:05,110 INFO L168 Benchmark]: Toolchain (without parser) took 13077.01 ms. Allocated memory was 151.0 MB in the beginning and 411.0 MB in the end (delta: 260.0 MB). Free memory was 117.7 MB in the beginning and 162.0 MB in the end (delta: -44.3 MB). Peak memory consumption was 216.8 MB. Max. memory is 8.0 GB. [2020-10-28 23:46:05,111 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 151.0 MB. Free memory is still 125.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-28 23:46:05,115 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2214.67 ms. Allocated memory was 151.0 MB in the beginning and 198.2 MB in the end (delta: 47.2 MB). Free memory was 117.2 MB in the beginning and 112.6 MB in the end (delta: 4.5 MB). Peak memory consumption was 96.2 MB. Max. memory is 8.0 GB. [2020-10-28 23:46:05,116 INFO L168 Benchmark]: Boogie Preprocessor took 262.38 ms. Allocated memory is still 198.2 MB. Free memory was 112.6 MB in the beginning and 96.5 MB in the end (delta: 16.2 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. [2020-10-28 23:46:05,119 INFO L168 Benchmark]: RCFGBuilder took 9330.69 ms. Allocated memory was 198.2 MB in the beginning and 411.0 MB in the end (delta: 212.9 MB). Free memory was 96.5 MB in the beginning and 264.2 MB in the end (delta: -167.8 MB). Peak memory consumption was 156.2 MB. Max. memory is 8.0 GB. [2020-10-28 23:46:05,120 INFO L168 Benchmark]: TraceAbstraction took 1254.85 ms. Allocated memory is still 411.0 MB. Free memory was 263.7 MB in the beginning and 162.0 MB in the end (delta: 101.7 MB). Peak memory consumption was 101.7 MB. Max. memory is 8.0 GB. [2020-10-28 23:46:05,125 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 151.0 MB. Free memory is still 125.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2214.67 ms. Allocated memory was 151.0 MB in the beginning and 198.2 MB in the end (delta: 47.2 MB). Free memory was 117.2 MB in the beginning and 112.6 MB in the end (delta: 4.5 MB). Peak memory consumption was 96.2 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 262.38 ms. Allocated memory is still 198.2 MB. Free memory was 112.6 MB in the beginning and 96.5 MB in the end (delta: 16.2 MB). Peak memory consumption was 15.7 MB. Max. memory is 8.0 GB. * RCFGBuilder took 9330.69 ms. Allocated memory was 198.2 MB in the beginning and 411.0 MB in the end (delta: 212.9 MB). Free memory was 96.5 MB in the beginning and 264.2 MB in the end (delta: -167.8 MB). Peak memory consumption was 156.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 1254.85 ms. Allocated memory is still 411.0 MB. Free memory was 263.7 MB in the beginning and 162.0 MB in the end (delta: 101.7 MB). Peak memory consumption was 101.7 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 12]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: unable to decide satisfiability of path constraint, overapproximation of large string literal at line 6435, overapproximation of bitwiseOr at line 6128, overapproximation of shiftLeft at line 6247, overapproximation of bitwiseAnd at line 6852. Possible FailurePath: [L5004] int ldv_state_variable_3 ; [L5005] int LDV_IN_INTERRUPT = 1; [L5006] int ldv_state_variable_2 ; [L5007] struct ata_port *pdc_20621_ops_group0 ; [L5008] struct scsi_device *pdc_sata_sht_group0 ; [L5009] int ref_cnt ; [L5010] struct ata_taskfile *pdc_20621_ops_group2 ; [L5011] int ldv_state_variable_1 ; [L5012] struct ata_queued_cmd *pdc_20621_ops_group1 ; [L5013] int ldv_state_variable_0 ; [L5014] struct pci_dev *pdc_sata_pci_driver_group0 ; [L5329-L5336] static struct scsi_host_template pdc_sata_sht = {& __this_module, "sata_sx4", 0, 0, 0, & ata_scsi_ioctl, 0, & ata_scsi_queuecmd, 0, 0, 0, 0, 0, 0, 0, & ata_scsi_slave_config, & ata_scsi_slave_destroy, 0, 0, 0, 0, 0, 0, & ata_std_bios_param, & ata_scsi_unlock_native_capacity, 0, 0, 0, 0, "sata_sx4", 0, 1, -1, 128U, (unsigned short)0, (unsigned short)0, 65535UL, 1, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1U, 1U, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0U, 0, (struct device_attribute **)(& ata_common_sdev_attrs), {0, 0}, 0ULL, 0U, 0}; [L5337-L5342] static struct ata_port_operations pdc_20621_ops = {0, & pdc_check_atapi_dma, & pdc20621_qc_prep, & pdc20621_qc_issue, 0, 0, 0, 0, 0, 0, 0, 0, & pdc_freeze, & pdc_thaw, 0, & pdc_softreset, 0, 0, 0, 0, 0, 0, & pdc_error_handler, (void (*)(struct ata_port * ))-2, & pdc_post_internal_cmd, 0, 0, 0, 0, 0, 0, 0, 0, 0, & pdc_port_start, 0, 0, 0, 0, 0, 0, & pdc_tf_load_mmio, 0, & pdc_exec_command_mmio, 0, 0, 0, & pdc20621_irq_clear, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, & ata_sff_port_ops}; [L5343] static struct ata_port_info const pdc_port_info[1U] = { {578UL, 0UL, 31UL, 7UL, 127UL, & pdc_20621_ops, 0}}; [L5344] static struct pci_device_id const pdc_sata_pci_tbl[2U] = { {4186U, 26146U, 4294967295U, 4294967295U, 0U, 0U, 0UL}}; [L5345-L5355] static struct pci_driver pdc_sata_pci_driver = {{0, 0}, "sata_sx4", (struct pci_device_id const *)(& pdc_sata_pci_tbl), & pdc_sata_init_one, & ata_pci_remove_one, 0, 0, 0, 0, 0, 0, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {{{{{{0U}}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}}; [L6498] struct pci_device_id const __mod_pci__pdc_sata_pci_tbl_device_table ; [L6499] int ldv_retval_0 ; [L6500] int ldv_retval_1 ; [L6848] int ldv_spin = 0; [L6538] struct pci_device_id *ldvarg0 ; [L6539] void *tmp ; [L6540] void *ldvarg1 ; [L6541] void *tmp___0 ; [L6542] struct block_device *ldvarg7 ; [L6543] void *tmp___1 ; [L6544] struct scsi_cmnd *ldvarg4 ; [L6545] void *tmp___2 ; [L6546] struct Scsi_Host *ldvarg3 ; [L6547] void *tmp___3 ; [L6548] int *ldvarg5 ; [L6549] void *tmp___4 ; [L6550] int ldvarg2 ; [L6551] int tmp___5 ; [L6552] sector_t ldvarg6 ; [L6553] struct ata_link *ldvarg8 ; [L6554] void *tmp___6 ; [L6555] unsigned int *ldvarg10 ; [L6556] void *tmp___7 ; [L6557] unsigned long ldvarg9 ; [L6558] unsigned long tmp___8 ; [L6559] int tmp___9 ; [L6560] int tmp___10 ; [L6561] int tmp___11 ; [L6562] int tmp___12 ; [L6563] int tmp___13 ; [L6565] CALL, EXPR ldv_zalloc(32UL) [L4946] void *p ; [L4947] void *tmp ; [L4948] int tmp___0 ; [L4950] tmp___0 = __VERIFIER_nondet_int() [L4951] COND TRUE tmp___0 != 0 [L4952] return ((void *)0); [L6565] RET, EXPR ldv_zalloc(32UL) [L6565] tmp = ldv_zalloc(32UL) [L6566] ldvarg0 = (struct pci_device_id *)tmp [L6567] CALL, EXPR ldv_zalloc(1UL) [L4946] void *p ; [L4947] void *tmp ; [L4948] int tmp___0 ; [L4950] tmp___0 = __VERIFIER_nondet_int() [L4951] COND TRUE tmp___0 != 0 [L4952] return ((void *)0); [L6567] RET, EXPR ldv_zalloc(1UL) [L6567] tmp___0 = ldv_zalloc(1UL) [L6568] ldvarg1 = tmp___0 [L6569] CALL, EXPR ldv_zalloc(496UL) [L4946] void *p ; [L4947] void *tmp ; [L4948] int tmp___0 ; [L4950] tmp___0 = __VERIFIER_nondet_int() [L4951] COND TRUE tmp___0 != 0 [L4952] return ((void *)0); [L6569] RET, EXPR ldv_zalloc(496UL) [L6569] tmp___1 = ldv_zalloc(496UL) [L6570] ldvarg7 = (struct block_device *)tmp___1 [L6571] CALL, EXPR ldv_zalloc(456UL) [L4946] void *p ; [L4947] void *tmp ; [L4948] int tmp___0 ; [L4950] tmp___0 = __VERIFIER_nondet_int() [L4951] COND TRUE tmp___0 != 0 [L4952] return ((void *)0); [L6571] RET, EXPR ldv_zalloc(456UL) [L6571] tmp___2 = ldv_zalloc(456UL) [L6572] ldvarg4 = (struct scsi_cmnd *)tmp___2 [L6573] CALL, EXPR ldv_zalloc(3584UL) [L4946] void *p ; [L4947] void *tmp ; [L4948] int tmp___0 ; [L4950] tmp___0 = __VERIFIER_nondet_int() [L4951] COND TRUE tmp___0 != 0 [L4952] return ((void *)0); [L6573] RET, EXPR ldv_zalloc(3584UL) [L6573] tmp___3 = ldv_zalloc(3584UL) [L6574] ldvarg3 = (struct Scsi_Host *)tmp___3 [L6575] CALL, EXPR ldv_zalloc(4UL) [L4946] void *p ; [L4947] void *tmp ; [L4948] int tmp___0 ; [L4950] tmp___0 = __VERIFIER_nondet_int() [L4951] COND TRUE tmp___0 != 0 [L4952] return ((void *)0); [L6575] RET, EXPR ldv_zalloc(4UL) [L6575] tmp___4 = ldv_zalloc(4UL) [L6576] ldvarg5 = (int *)tmp___4 [L6577] tmp___5 = __VERIFIER_nondet_int() [L6578] ldvarg2 = tmp___5 [L6579] CALL, EXPR ldv_zalloc(7056UL) [L4946] void *p ; [L4947] void *tmp ; [L4948] int tmp___0 ; [L4950] tmp___0 = __VERIFIER_nondet_int() [L4951] COND TRUE tmp___0 != 0 [L4952] return ((void *)0); [L6579] RET, EXPR ldv_zalloc(7056UL) [L6579] tmp___6 = ldv_zalloc(7056UL) [L6580] ldvarg8 = (struct ata_link *)tmp___6 [L6581] CALL, EXPR ldv_zalloc(4UL) [L4946] void *p ; [L4947] void *tmp ; [L4948] int tmp___0 ; [L4950] tmp___0 = __VERIFIER_nondet_int() [L4951] COND TRUE tmp___0 != 0 [L4952] return ((void *)0); [L6581] RET, EXPR ldv_zalloc(4UL) [L6581] tmp___7 = ldv_zalloc(4UL) [L6582] ldvarg10 = (unsigned int *)tmp___7 [L6583] tmp___8 = __VERIFIER_nondet_ulong() [L6584] ldvarg9 = tmp___8 [L6585] FCALL ldv_initialize() [L6586] FCALL memset((void *)(& ldvarg6), 0, 8UL) [L6587] ldv_state_variable_1 = 0 [L6588] ref_cnt = 0 [L6589] ldv_state_variable_0 = 1 [L6590] ldv_state_variable_3 = 0 [L6591] ldv_state_variable_2 = 0 [L6593] tmp___9 = __VERIFIER_nondet_int() [L6595] case 0: [L6596] COND TRUE ldv_state_variable_1 != 0 [L6597] tmp___10 = __VERIFIER_nondet_int() [L6599] case 0: [L6600] COND TRUE ldv_state_variable_1 == 1 [L6601] CALL pdc_sata_init_one(pdc_sata_pci_driver_group0, (struct pci_device_id const *)ldvarg0) [L6401] struct ata_port_info const *ppi[2U] ; [L6402] struct ata_host *host ; [L6403] struct pdc_host_priv *hpriv ; [L6404] int i ; [L6405] int rc ; [L6406] bool __print_once ; [L6407] void *tmp ; [L6408] struct ata_port *ap ; [L6409] void *base ; [L6410] unsigned int offset ; [L6411] unsigned int tmp___0 ; [L6412] int tmp___1 ; [L6414] EXPR ent->driver_data [L6414] ppi[0] = (struct ata_port_info const *)(& pdc_port_info) + ent->driver_data [L6415] ppi[1] = (struct ata_port_info const *)0 [L6416] COND FALSE !(! __print_once) [L6421-L6422] CALL, EXPR ata_host_alloc_pinfo(& pdev->dev, (struct ata_port_info const * const *)(& ppi), 4) [L6927] CALL, EXPR ldv_malloc(sizeof(struct ata_host)) [L4929] void *p ; [L4930] void *tmp ; [L4931] int tmp___0 ; [L4933] tmp___0 = __VERIFIER_nondet_int() [L4934] COND TRUE tmp___0 != 0 [L4935] return ((void *)0); [L6927] RET, EXPR ldv_malloc(sizeof(struct ata_host)) [L6927] return ldv_malloc(sizeof(struct ata_host)); [L6421-L6422] RET, EXPR ata_host_alloc_pinfo(& pdev->dev, (struct ata_port_info const * const *)(& ppi), 4) [L6421-L6422] host = ata_host_alloc_pinfo(& pdev->dev, (struct ata_port_info const * const *)(& ppi), 4) [L6423] CALL, EXPR devm_kzalloc(& pdev->dev, 784UL, 208U) [L5021] void *tmp ; [L5023] CALL, EXPR devm_kmalloc(dev, size, gfp | 32768U) [L6981] CALL, EXPR ldv_malloc(0UL) [L4929] void *p ; [L4930] void *tmp ; [L4931] int tmp___0 ; [L4933] tmp___0 = __VERIFIER_nondet_int() [L4934] COND TRUE tmp___0 != 0 [L4935] return ((void *)0); [L6981] RET, EXPR ldv_malloc(0UL) [L6981] return ldv_malloc(0UL); [L5023] RET, EXPR devm_kmalloc(dev, size, gfp | 32768U) [L5023] tmp = devm_kmalloc(dev, size, gfp | 32768U) [L5024] return (tmp); [L6423] RET, EXPR devm_kzalloc(& pdev->dev, 784UL, 208U) [L6423] tmp = devm_kzalloc(& pdev->dev, 784UL, 208U) [L6424] hpriv = (struct pdc_host_priv *)tmp [L6425] COND FALSE !((unsigned long )host == (unsigned long )((struct ata_host *)0) || (unsigned long )hpriv == (unsigned long )((struct pdc_host_priv *)0)) [L6429] host->private_data = (void *)hpriv [L6430] CALL, EXPR pcim_enable_device(pdev) [L7021] return __VERIFIER_nondet_int(); [L6430] RET, EXPR pcim_enable_device(pdev) [L6430] rc = pcim_enable_device(pdev) [L6431] COND FALSE !(rc != 0) [L6435] CALL, EXPR pcim_iomap_regions(pdev, 24, "sata_sx4") [L7025] return __VERIFIER_nondet_int(); [L6435] RET, EXPR pcim_iomap_regions(pdev, 24, "sata_sx4") [L6435] rc = pcim_iomap_regions(pdev, 24, "sata_sx4") [L6436] COND FALSE !(rc == -16) [L6440] COND FALSE !(rc != 0) [L6444] CALL, EXPR pcim_iomap_table(pdev) [L7028] CALL, EXPR ldv_malloc(sizeof(void *)) [L4929] void *p ; [L4930] void *tmp ; [L4931] int tmp___0 ; [L4933] tmp___0 = __VERIFIER_nondet_int() [L4934] COND TRUE tmp___0 != 0 [L4935] return ((void *)0); [L7028] RET, EXPR ldv_malloc(sizeof(void *)) [L7028] return ldv_malloc(sizeof(void *)); [L6444] RET, EXPR pcim_iomap_table(pdev) [L6444] host->iomap = pcim_iomap_table(pdev) [L6445] i = 0 [L6457] COND FALSE !(i <= 3) [L6461] CALL, EXPR pci_set_dma_mask(pdev, 4294967295ULL) [L5051] int tmp ; [L5053] CALL, EXPR dma_set_mask(& dev->dev, mask) [L6985] return __VERIFIER_nondet_int(); [L5053] RET, EXPR dma_set_mask(& dev->dev, mask) [L5053] tmp = dma_set_mask(& dev->dev, mask) [L5054] return (tmp); [L6461] RET, EXPR pci_set_dma_mask(pdev, 4294967295ULL) [L6461] rc = pci_set_dma_mask(pdev, 4294967295ULL) [L6462] COND FALSE !(rc != 0) [L6466] CALL, EXPR pci_set_consistent_dma_mask(pdev, 4294967295ULL) [L5059] int tmp ; [L5061] CALL, EXPR dma_set_coherent_mask(& dev->dev, mask) [L5037] int tmp ; [L5039] CALL, EXPR dma_supported(dev, mask) [L6989] return __VERIFIER_nondet_int(); [L5039] RET, EXPR dma_supported(dev, mask) [L5039] tmp = dma_supported(dev, mask) [L5040] COND TRUE tmp == 0 [L5041] return (-5); [L5061] RET, EXPR dma_set_coherent_mask(& dev->dev, mask) [L5061] tmp = dma_set_coherent_mask(& dev->dev, mask) [L5062] return (tmp); [L6466] RET, EXPR pci_set_consistent_dma_mask(pdev, 4294967295ULL) [L6466] rc = pci_set_consistent_dma_mask(pdev, 4294967295ULL) [L6467] COND FALSE !(rc != 0) [L6471] CALL pdc20621_dimm_init(host) [L6303] int speed ; [L6304] int size ; [L6305] int length ; [L6306] u32 addr ; [L6307] u32 spd0 ; [L6308] u32 pci_status ; [L6309] u32 time_period ; [L6310] u32 tcount ; [L6311] u32 ticks ; [L6312] u32 clock ; [L6313] u32 fparam ; [L6314] void *mmio ; [L6315] unsigned int tmp ; [L6316] void *buf ; [L6318] time_period = 0U [L6319] tcount = 0U [L6320] ticks = 0U [L6321] clock = 0U [L6322] fparam = 0U [L6323] EXPR host->iomap [L6323] EXPR host->iomap + 3UL [L6323] mmio = *(host->iomap + 3UL) [L6324] mmio = mmio + 786432UL [L6325] FCALL writel(4294967295U, (void volatile *)mmio + 64U) [L6326] CALL, EXPR readl((void const volatile *)mmio + 64U) [L4890] unsigned int ret ; [L4893] return (ret); [L6326] RET, EXPR readl((void const volatile *)mmio + 64U) [L6326] time_period = readl((void const volatile *)mmio + 64U) [L6327] FCALL writel(416U, (void volatile *)mmio + 60U) [L6328] CALL readl((void const volatile *)mmio + 60U) [L4890] unsigned int ret ; [L4893] return (ret); [L6328] RET readl((void const volatile *)mmio + 60U) [L6329] FCALL msleep(3000U) [L6330] CALL, EXPR readl((void const volatile *)mmio + 68U) [L4890] unsigned int ret ; [L4893] return (ret); [L6330] RET, EXPR readl((void const volatile *)mmio + 68U) [L6330] tcount = readl((void const volatile *)mmio + 68U) [L6331] COND TRUE tcount > 3994967294U [L6332] ticks = time_period - tcount [L6333] clock = ticks / 300000U [L6334] clock = clock * 33U [L6335] fparam = 1400000U / clock - 2U [L6336] pci_status = (fparam << 16) | 2315261988U [L6340] FCALL writel(pci_status, (void volatile *)mmio + 8U) [L6341] CALL readl((void const volatile *)mmio + 8U) [L4890] unsigned int ret ; [L4893] return (ret); [L6341] RET readl((void const volatile *)mmio + 8U) [L6342] CALL, EXPR pdc20621_detect_dimm(host) [L6158] u32 data ; [L6159] unsigned int tmp ; [L6160] unsigned int tmp___0 ; [L6162] data = 0U [L6163] CALL, EXPR pdc20621_i2c_read(host, 80U, 126U, & data) [L6119] void *mmio ; [L6120] u32 i2creg ; [L6121] u32 status ; [L6122] u32 count ; [L6124] EXPR host->iomap [L6124] EXPR host->iomap + 3UL [L6124] mmio = *(host->iomap + 3UL) [L6125] i2creg = 0U [L6126] count = 0U [L6127] mmio = mmio + 786432UL [L6128] i2creg = (device << 24) | i2creg [L6129] i2creg = (subaddr << 16) | i2creg [L6130] FCALL writel(i2creg, (void volatile *)mmio + 76U) [L6131] CALL readl((void const volatile *)mmio + 76U) [L4890] unsigned int ret ; [L4893] return (ret); [L6131] RET readl((void const volatile *)mmio + 76U) [L6132] FCALL writel(224U, (void volatile *)mmio + 72U) [L6133] count = 0U [L6147] COND FALSE !(count <= 1000U) [L6152] *pdata = (status >> 8) & 255U [L6153] return (1U); [L6163] RET, EXPR pdc20621_i2c_read(host, 80U, 126U, & data) [L6163] tmp = pdc20621_i2c_read(host, 80U, 126U, & data) [L6164] COND FALSE !(tmp != 0U) [L6170] return (0); [L6170] return (0); [L6342] RET, EXPR pdc20621_detect_dimm(host) [L6342] speed = pdc20621_detect_dimm(host) [L6343] COND FALSE !(speed == 0) [L6348] CALL, EXPR pdc20621_prog_dimm0(host) [L6186] u32 spd0[50U] ; [L6187] u32 data ; [L6188] int size ; [L6189] int i ; [L6190] u8 bdimmsize ; [L6191] void *mmio ; [L6192] struct __anonstruct_pdc_i2c_read_data_232 pdc_i2c_read_data[12U] ; [L6194] data = 0U [L6195] EXPR host->iomap [L6195] EXPR host->iomap + 3UL [L6195] mmio = *(host->iomap + 3UL) [L6196] pdc_i2c_read_data[0].reg = 11U [L6197] pdc_i2c_read_data[0].ofs = 11U [L6198] pdc_i2c_read_data[1].reg = 12U [L6199] pdc_i2c_read_data[1].ofs = 12U [L6200] pdc_i2c_read_data[2].reg = 4U [L6201] pdc_i2c_read_data[2].ofs = 4U [L6202] pdc_i2c_read_data[3].reg = 21U [L6203] pdc_i2c_read_data[3].ofs = 21U [L6204] pdc_i2c_read_data[4].reg = 3U [L6205] pdc_i2c_read_data[4].ofs = 3U [L6206] pdc_i2c_read_data[5].reg = 17U [L6207] pdc_i2c_read_data[5].ofs = 17U [L6208] pdc_i2c_read_data[6].reg = 5U [L6209] pdc_i2c_read_data[6].ofs = 5U [L6210] pdc_i2c_read_data[7].reg = 27U [L6211] pdc_i2c_read_data[7].ofs = 27U [L6212] pdc_i2c_read_data[8].reg = 28U [L6213] pdc_i2c_read_data[8].ofs = 28U [L6214] pdc_i2c_read_data[9].reg = 29U [L6215] pdc_i2c_read_data[9].ofs = 29U [L6216] pdc_i2c_read_data[10].reg = 30U [L6217] pdc_i2c_read_data[10].ofs = 30U [L6218] pdc_i2c_read_data[11].reg = 18U [L6219] pdc_i2c_read_data[11].ofs = 18U [L6220] mmio = mmio + 786432UL [L6221] i = 0 [L6227] COND FALSE !((unsigned int )i <= 11U) [L6231] EXPR spd0[4] [L6231] EXPR spd0[21] [L6231] EXPR spd0[21] != 0U ? 8U : 0U [L6231] EXPR spd0[3] [L6231] data = (((spd0[4] - 8U) | (spd0[21] != 0U ? 8U : 0U)) | ((spd0[3] - 11U) << 4)) | data [L6232] EXPR spd0[17] [L6232] EXPR spd0[5] [L6232] EXPR spd0[27] [L6232] data = (((spd0[17] / 4U << 6) | (spd0[5] / 2U << 7)) | (((spd0[27] + 9U) / 10U - 1U) << 8)) | data [L6233] EXPR spd0[29] [L6233] EXPR spd0[28] [L6233] EXPR spd0[29] > spd0[28] ? spd0[29] : spd0[28] [L6233] EXPR spd0[29] [L6233] EXPR spd0[29] > spd0[28] ? spd0[29] : spd0[28] [L6233] data = ((((spd0[29] > spd0[28] ? spd0[29] : spd0[28]) + 9U) / 10U - 1U) << 10) | data [L6234] EXPR spd0[30] [L6234] EXPR spd0[29] [L6234] data = ((((spd0[30] - spd0[29]) + 9U) / 10U - 2U) << 12) | data [L6235] EXPR spd0[18] [L6235] COND TRUE (spd0[18] & 8U) != 0U [L6236] data = data | 49152U [L6246] EXPR spd0[4] [L6246] EXPR spd0[5] [L6246] EXPR spd0[3] [L6246] EXPR spd0[17] [L6246] bdimmsize = (unsigned int )((((int )((u8 )spd0[4]) + (int )((u8 )(spd0[5] / 2U))) + (int )((u8 )spd0[3])) + (int )((u8 )(spd0[17] / 2U))) + 3U [L6247] size = (1 << (int )bdimmsize) >> 20 [L6248] data = (u32 )((size / 16 + -1) << 16) | data [L6249] data = data [L6250] data = data | 8U [L6251] FCALL writel(data, (void volatile *)mmio + 128U) [L6252] CALL readl((void const volatile *)mmio + 128U) [L4890] unsigned int ret ; [L4893] return (ret); [L6252] RET readl((void const volatile *)mmio + 128U) [L6253] return (size); [L6253] return (size); [L6253] return (size); [L6348] RET, EXPR pdc20621_prog_dimm0(host) [L6348] size = pdc20621_prog_dimm0(host) [L6349] CALL, EXPR pdc20621_prog_dimm_global(host) [L6258] u32 data ; [L6259] u32 spd0 ; [L6260] int error ; [L6261] int i ; [L6262] void *mmio ; [L6264] EXPR host->iomap [L6264] EXPR host->iomap + 3UL [L6264] mmio = *(host->iomap + 3UL) [L6265] mmio = mmio + 786432UL [L6266] data = 35805681U [L6267] FCALL writel(data, (void volatile *)mmio + 136U) [L6268] CALL readl((void const volatile *)mmio + 136U) [L4890] unsigned int ret ; [L4893] return (ret); [L6268] RET readl((void const volatile *)mmio + 136U) [L6269] CALL pdc20621_i2c_read(host, 80U, 11U, & spd0) [L6119] void *mmio ; [L6120] u32 i2creg ; [L6121] u32 status ; [L6122] u32 count ; [L6124] EXPR host->iomap [L6124] EXPR host->iomap + 3UL [L6124] mmio = *(host->iomap + 3UL) [L6125] i2creg = 0U [L6126] count = 0U [L6127] mmio = mmio + 786432UL [L6128] i2creg = (device << 24) | i2creg [L6129] i2creg = (subaddr << 16) | i2creg [L6130] FCALL writel(i2creg, (void volatile *)mmio + 76U) [L6131] CALL readl((void const volatile *)mmio + 76U) [L4890] unsigned int ret ; [L4893] return (ret); [L6131] RET readl((void const volatile *)mmio + 76U) [L6132] FCALL writel(224U, (void volatile *)mmio + 72U) [L6133] count = 0U [L6147] COND FALSE !(count <= 1000U) [L6152] *pdata = (status >> 8) & 255U [L6153] return (1U); [L6269] RET pdc20621_i2c_read(host, 80U, 11U, & spd0) [L6270] EXPR \read(spd0) [L6270] COND FALSE !(spd0 == 2U) [L6277] data = data & 4294705151U [L6278] data = data | 524288U [L6279] FCALL writel(data, (void volatile *)mmio + 136U) [L6280] error = 1 [L6281] i = 1 [L6293] COND FALSE !(i <= 10) [L6298] return ((unsigned int )error); [L6298] return ((unsigned int )error); [L6349] RET, EXPR pdc20621_prog_dimm_global(host) [L6349] tmp = pdc20621_prog_dimm_global(host) [L6350] COND FALSE !(tmp != 0U) [L6355] CALL pdc20621_i2c_read(host, 80U, 11U, & spd0) [L6119] void *mmio ; [L6120] u32 i2creg ; [L6121] u32 status ; [L6122] u32 count ; [L6124] EXPR host->iomap [L6124] EXPR host->iomap + 3UL [L6124] mmio = *(host->iomap + 3UL) [L6125] i2creg = 0U [L6126] count = 0U [L6127] mmio = mmio + 786432UL [L6128] i2creg = (device << 24) | i2creg [L6129] i2creg = (subaddr << 16) | i2creg [L6130] FCALL writel(i2creg, (void volatile *)mmio + 76U) [L6131] CALL readl((void const volatile *)mmio + 76U) [L4890] unsigned int ret ; [L4893] return (ret); [L6131] RET readl((void const volatile *)mmio + 76U) [L6132] FCALL writel(224U, (void volatile *)mmio + 72U) [L6133] count = 0U [L6147] COND FALSE !(count <= 1000U) [L6152] *pdata = (status >> 8) & 255U [L6153] return (1U); [L6355] RET pdc20621_i2c_read(host, 80U, 11U, & spd0) [L6356] EXPR \read(spd0) [L6356] COND TRUE spd0 == 2U [L6357] addr = 0U [L6358] length = size * 1048576 [L6359] CALL kzalloc(131072UL, 208U) [L6843] CALL ldv_check_alloc_flags(flags) [L6852] COND FALSE !(ldv_spin == 0 || ! (flags & 16U)) [L6854] CALL ldv_error() [L4981] CALL reach_error() [L12] COND FALSE !(0) [L12] __assert_fail ("0", "43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.c", 3, __extension__ __PRETTY_FUNCTION__) - StatisticsResult: Ultimate Automizer benchmark data CFG has 125 procedures, 1001 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNKNOWN, OverallTime: 1.0s, OverallIterations: 1, TraceHistogramMax: 12, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=973occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 316 NumberOfCodeBlocks, 316 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...