./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--gdth.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--gdth.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 12c33aa9565d27a626fb2f2d751c1a0c2e76e668c71f6192f5cb574d8ac9ccaa --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 07:36:59,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 07:36:59,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 07:36:59,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 07:36:59,410 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 07:36:59,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 07:36:59,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 07:36:59,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 07:36:59,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 07:36:59,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 07:36:59,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 07:36:59,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 07:36:59,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 07:36:59,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 07:36:59,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 07:36:59,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 07:36:59,439 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 07:36:59,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 07:36:59,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 07:36:59,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 07:36:59,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 07:36:59,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 07:36:59,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 07:36:59,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 07:36:59,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 07:36:59,455 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 07:36:59,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 07:36:59,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 07:36:59,457 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 07:36:59,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 07:36:59,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 07:36:59,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 07:36:59,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 07:36:59,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 07:36:59,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 07:36:59,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 07:36:59,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 07:36:59,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 07:36:59,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 07:36:59,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 07:36:59,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 07:36:59,465 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-18 07:36:59,498 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 07:36:59,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 07:36:59,499 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 07:36:59,499 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 07:36:59,500 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 07:36:59,501 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 07:36:59,502 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 07:36:59,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 07:36:59,502 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 07:36:59,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 07:36:59,503 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-18 07:36:59,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 07:36:59,504 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 07:36:59,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 07:36:59,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 07:36:59,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 07:36:59,505 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 07:36:59,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 07:36:59,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 07:36:59,505 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 07:36:59,505 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 07:36:59,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 07:36:59,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 07:36:59,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 07:36:59,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 07:36:59,506 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-18 07:36:59,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-18 07:36:59,507 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 07:36:59,507 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 07:36:59,507 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 07:36:59,507 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 07:36:59,507 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12c33aa9565d27a626fb2f2d751c1a0c2e76e668c71f6192f5cb574d8ac9ccaa [2021-12-18 07:36:59,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 07:36:59,767 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 07:36:59,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 07:36:59,770 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 07:36:59,771 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 07:36:59,772 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--gdth.ko-entry_point.cil.out.i [2021-12-18 07:36:59,822 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fa026c6d/f97e81ee2ab1436f9e0a6288704d8063/FLAGe78a1c093 [2021-12-18 07:37:00,607 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 07:37:00,608 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--gdth.ko-entry_point.cil.out.i [2021-12-18 07:37:00,662 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fa026c6d/f97e81ee2ab1436f9e0a6288704d8063/FLAGe78a1c093 [2021-12-18 07:37:00,801 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7fa026c6d/f97e81ee2ab1436f9e0a6288704d8063 [2021-12-18 07:37:00,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 07:37:00,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 07:37:00,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 07:37:00,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 07:37:00,830 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 07:37:00,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 07:37:00" (1/1) ... [2021-12-18 07:37:00,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bac0c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:37:00, skipping insertion in model container [2021-12-18 07:37:00,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 07:37:00" (1/1) ... [2021-12-18 07:37:00,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 07:37:00,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 07:37:03,442 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--gdth.ko-entry_point.cil.out.i[382477,382490] [2021-12-18 07:37:03,698 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 07:37:03,817 INFO L203 MainTranslator]: Completed pre-run [2021-12-18 07:37:04,310 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--gdth.ko-entry_point.cil.out.i[382477,382490] [2021-12-18 07:37:04,334 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 07:37:04,457 INFO L208 MainTranslator]: Completed translation [2021-12-18 07:37:04,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:37:04 WrapperNode [2021-12-18 07:37:04,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 07:37:04,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-18 07:37:04,461 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-18 07:37:04,462 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-18 07:37:04,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:37:04" (1/1) ... [2021-12-18 07:37:04,732 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:37:04" (1/1) ... [2021-12-18 07:37:05,092 INFO L137 Inliner]: procedures = 362, calls = 5971, calls flagged for inlining = 153, calls inlined = 147, statements flattened = 11204 [2021-12-18 07:37:05,093 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-18 07:37:05,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-18 07:37:05,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-18 07:37:05,094 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-18 07:37:05,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:37:04" (1/1) ... [2021-12-18 07:37:05,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:37:04" (1/1) ... [2021-12-18 07:37:05,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:37:04" (1/1) ... [2021-12-18 07:37:05,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:37:04" (1/1) ... [2021-12-18 07:37:05,691 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:37:04" (1/1) ... [2021-12-18 07:37:05,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:37:04" (1/1) ... [2021-12-18 07:37:05,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:37:04" (1/1) ... [2021-12-18 07:37:05,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-18 07:37:05,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-18 07:37:05,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-18 07:37:05,945 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-18 07:37:05,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:37:04" (1/1) ... [2021-12-18 07:37:05,969 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 07:37:05,977 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 07:37:06,010 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-18 07:37:06,042 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-18 07:37:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-18 07:37:06,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-18 07:37:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_putq [2021-12-18 07:37:06,058 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_putq [2021-12-18 07:37:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure __gdth_interrupt [2021-12-18 07:37:06,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdth_interrupt [2021-12-18 07:37:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-18 07:37:06,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-18 07:37:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-18 07:37:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-18 07:37:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-18 07:37:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-18 07:37:06,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-18 07:37:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2021-12-18 07:37:06,060 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2021-12-18 07:37:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-18 07:37:06,060 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-18 07:37:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_ioctl_free [2021-12-18 07:37:06,060 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_ioctl_free [2021-12-18 07:37:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-18 07:37:06,061 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-18 07:37:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_scsi_done [2021-12-18 07:37:06,061 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_scsi_done [2021-12-18 07:37:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure __gdth_queuecommand [2021-12-18 07:37:06,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdth_queuecommand [2021-12-18 07:37:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-18 07:37:06,062 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-18 07:37:06,062 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_fill_cache_cmd [2021-12-18 07:37:06,062 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_fill_cache_cmd [2021-12-18 07:37:06,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-18 07:37:06,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-18 07:37:06,062 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_store_event [2021-12-18 07:37:06,062 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_store_event [2021-12-18 07:37:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2021-12-18 07:37:06,063 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2021-12-18 07:37:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_pci_remove_one [2021-12-18 07:37:06,063 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_pci_remove_one [2021-12-18 07:37:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-18 07:37:06,063 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-18 07:37:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-18 07:37:06,064 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-18 07:37:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-12-18 07:37:06,064 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-12-18 07:37:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-18 07:37:06,065 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-18 07:37:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-18 07:37:06,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-18 07:37:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_4 [2021-12-18 07:37:06,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_4 [2021-12-18 07:37:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_wait [2021-12-18 07:37:06,066 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_wait [2021-12-18 07:37:06,066 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-18 07:37:06,066 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-18 07:37:06,066 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-12-18 07:37:06,066 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-12-18 07:37:06,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-18 07:37:06,067 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-18 07:37:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_fill_raw_cmd [2021-12-18 07:37:06,068 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_fill_raw_cmd [2021-12-18 07:37:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-18 07:37:06,069 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-18 07:37:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2021-12-18 07:37:06,069 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2021-12-18 07:37:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_delay [2021-12-18 07:37:06,069 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_delay [2021-12-18 07:37:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-18 07:37:06,069 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-18 07:37:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-18 07:37:06,070 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-18 07:37:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-18 07:37:06,070 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-18 07:37:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-18 07:37:06,071 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-18 07:37:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_ioctl_alloc [2021-12-18 07:37:06,071 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_ioctl_alloc [2021-12-18 07:37:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-18 07:37:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_flush [2021-12-18 07:37:06,071 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_flush [2021-12-18 07:37:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-18 07:37:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-12-18 07:37:06,072 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-12-18 07:37:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_show_info [2021-12-18 07:37:06,072 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_show_info [2021-12-18 07:37:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_internal_cmd [2021-12-18 07:37:06,072 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_internal_cmd [2021-12-18 07:37:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-18 07:37:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-18 07:37:06,073 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-18 07:37:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-18 07:37:06,074 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-18 07:37:06,074 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_info [2021-12-18 07:37:06,074 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_info [2021-12-18 07:37:06,074 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_queuecommand [2021-12-18 07:37:06,074 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_queuecommand [2021-12-18 07:37:06,075 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-12-18 07:37:06,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-12-18 07:37:06,075 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-18 07:37:06,075 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-18 07:37:06,075 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_eval_mapping [2021-12-18 07:37:06,076 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_eval_mapping [2021-12-18 07:37:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-18 07:37:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-18 07:37:06,076 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-18 07:37:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-18 07:37:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_remove_one [2021-12-18 07:37:06,077 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_remove_one [2021-12-18 07:37:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-12-18 07:37:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-18 07:37:06,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-18 07:37:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2021-12-18 07:37:06,078 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2021-12-18 07:37:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-18 07:37:06,078 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-18 07:37:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_next [2021-12-18 07:37:06,078 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_next [2021-12-18 07:37:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-18 07:37:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-18 07:37:06,079 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-18 07:37:06,080 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-18 07:37:06,082 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-18 07:37:06,082 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-18 07:37:06,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_gdth_mutex [2021-12-18 07:37:06,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_gdth_mutex [2021-12-18 07:37:06,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-18 07:37:06,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_gdth_mutex [2021-12-18 07:37:06,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_gdth_mutex [2021-12-18 07:37:06,084 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-18 07:37:06,084 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-18 07:37:06,084 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-12-18 07:37:06,084 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-12-18 07:37:06,084 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-12-18 07:37:06,084 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-12-18 07:37:06,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-18 07:37:06,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-18 07:37:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_set_sema0 [2021-12-18 07:37:06,087 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_set_sema0 [2021-12-18 07:37:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_log_event [2021-12-18 07:37:06,088 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_log_event [2021-12-18 07:37:06,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-18 07:37:06,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-18 07:37:06,088 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_cmnd_priv [2021-12-18 07:37:06,088 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_cmnd_priv [2021-12-18 07:37:06,088 INFO L130 BoogieDeclarations]: Found specification of procedure memset_io [2021-12-18 07:37:06,088 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_io [2021-12-18 07:37:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-18 07:37:06,089 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-18 07:37:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-18 07:37:06,089 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-18 07:37:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_slave_configure [2021-12-18 07:37:06,089 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_slave_configure [2021-12-18 07:37:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-18 07:37:06,089 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-18 07:37:06,090 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_sg [2021-12-18 07:37:06,090 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_sg [2021-12-18 07:37:06,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-18 07:37:06,090 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-18 07:37:06,090 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-18 07:37:06,090 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-18 07:37:06,090 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-18 07:37:06,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-18 07:37:06,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-18 07:37:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2021-12-18 07:37:06,091 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2021-12-18 07:37:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-18 07:37:06,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-18 07:37:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_test_busy [2021-12-18 07:37:06,091 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_test_busy [2021-12-18 07:37:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_eh_bus_reset [2021-12-18 07:37:06,092 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_eh_bus_reset [2021-12-18 07:37:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_wait_completion [2021-12-18 07:37:06,092 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_wait_completion [2021-12-18 07:37:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-18 07:37:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-18 07:37:06,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-18 07:37:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-18 07:37:06,093 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-18 07:37:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2021-12-18 07:37:06,093 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2021-12-18 07:37:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-18 07:37:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_free_host_dev [2021-12-18 07:37:06,093 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_free_host_dev [2021-12-18 07:37:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_find_ha [2021-12-18 07:37:06,093 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_find_ha [2021-12-18 07:37:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_execute [2021-12-18 07:37:06,094 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_execute [2021-12-18 07:37:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-18 07:37:06,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-18 07:37:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-18 07:37:06,095 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-18 07:37:06,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-18 07:37:06,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-18 07:37:06,095 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-12-18 07:37:06,095 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-12-18 07:37:06,095 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_get_cmd_index [2021-12-18 07:37:06,095 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_get_cmd_index [2021-12-18 07:37:06,096 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-18 07:37:06,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-18 07:37:06,096 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_get_host_dev [2021-12-18 07:37:06,096 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_get_host_dev [2021-12-18 07:37:06,096 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-12-18 07:37:06,096 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-12-18 07:37:06,096 INFO L130 BoogieDeclarations]: Found specification of procedure __gdth_execute [2021-12-18 07:37:06,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdth_execute [2021-12-18 07:37:06,097 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-12-18 07:37:06,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-12-18 07:37:06,097 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_bios_param [2021-12-18 07:37:06,097 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_bios_param [2021-12-18 07:37:06,097 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_copy_internal_data [2021-12-18 07:37:06,097 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_copy_internal_data [2021-12-18 07:37:06,097 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_read_event [2021-12-18 07:37:06,098 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_read_event [2021-12-18 07:37:06,098 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-18 07:37:06,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-18 07:37:06,098 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-18 07:37:06,098 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-18 07:37:06,098 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-12-18 07:37:06,098 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-12-18 07:37:06,098 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-18 07:37:06,099 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-18 07:37:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-18 07:37:06,099 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-18 07:37:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-18 07:37:06,099 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-18 07:37:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-12-18 07:37:06,099 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-12-18 07:37:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_timed_out [2021-12-18 07:37:06,100 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_timed_out [2021-12-18 07:37:06,100 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2021-12-18 07:37:06,100 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2021-12-18 07:37:06,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-18 07:37:06,100 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_copy_command [2021-12-18 07:37:06,100 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_copy_command [2021-12-18 07:37:06,100 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-18 07:37:06,101 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-18 07:37:06,101 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-12-18 07:37:06,101 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-12-18 07:37:06,101 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_release_event [2021-12-18 07:37:06,101 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_release_event [2021-12-18 07:37:06,101 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-12-18 07:37:06,101 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-12-18 07:37:06,101 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_clear_events [2021-12-18 07:37:06,102 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_clear_events [2021-12-18 07:37:06,102 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-18 07:37:06,102 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-12-18 07:37:06,102 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-12-18 07:37:06,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-18 07:37:06,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-18 07:37:07,260 INFO L236 CfgBuilder]: Building ICFG [2021-12-18 07:37:07,262 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-18 07:37:08,543 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-18 07:51:29,453 INFO L277 CfgBuilder]: Performing block encoding [2021-12-18 07:51:29,474 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-18 07:51:29,474 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-18 07:51:29,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 07:51:29 BoogieIcfgContainer [2021-12-18 07:51:29,481 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-18 07:51:29,482 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-18 07:51:29,483 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-18 07:51:29,486 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-18 07:51:29,487 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 07:37:00" (1/3) ... [2021-12-18 07:51:29,488 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@117ccfd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 07:51:29, skipping insertion in model container [2021-12-18 07:51:29,488 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:37:04" (2/3) ... [2021-12-18 07:51:29,488 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@117ccfd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 07:51:29, skipping insertion in model container [2021-12-18 07:51:29,488 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 07:51:29" (3/3) ... [2021-12-18 07:51:29,491 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--gdth.ko-entry_point.cil.out.i [2021-12-18 07:51:29,496 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-18 07:51:29,497 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-18 07:51:29,565 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-18 07:51:29,580 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-18 07:51:29,582 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-18 07:51:29,659 INFO L276 IsEmpty]: Start isEmpty. Operand has 3202 states, 2284 states have (on average 1.4146234676007006) internal successors, (3231), 2371 states have internal predecessors, (3231), 804 states have call successors, (804), 113 states have call predecessors, (804), 112 states have return successors, (796), 769 states have call predecessors, (796), 796 states have call successors, (796) [2021-12-18 07:51:29,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-12-18 07:51:29,676 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 07:51:29,677 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 07:51:29,678 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 07:51:29,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 07:51:29,683 INFO L85 PathProgramCache]: Analyzing trace with hash 591696858, now seen corresponding path program 1 times [2021-12-18 07:51:29,690 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 07:51:29,692 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1885634512] [2021-12-18 07:51:29,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 07:51:29,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 07:51:30,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:30,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 07:51:30,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:30,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:51:30,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:30,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:51:30,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:30,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-18 07:51:30,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:30,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:51:30,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:30,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:51:30,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:30,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-18 07:51:30,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:30,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:51:30,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:30,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:51:30,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:30,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-18 07:51:30,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:30,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:51:30,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:30,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:51:30,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:30,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-18 07:51:30,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:30,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:51:30,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:30,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:51:30,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:30,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-18 07:51:30,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:30,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:51:30,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:30,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:51:30,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:30,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-18 07:51:30,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:30,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:51:30,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:30,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 07:51:30,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:30,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-18 07:51:30,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:30,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:51:30,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:30,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-12-18 07:51:30,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:31,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:51:31,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:31,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-18 07:51:31,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:31,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:51:31,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:31,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2021-12-18 07:51:31,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:31,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:51:31,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:31,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2021-12-18 07:51:31,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:31,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:51:31,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:31,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2021-12-18 07:51:31,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:31,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:51:31,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:31,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2021-12-18 07:51:31,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:31,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 07:51:31,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 07:51:31,138 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2021-12-18 07:51:31,139 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 07:51:31,139 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1885634512] [2021-12-18 07:51:31,140 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1885634512] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 07:51:31,140 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 07:51:31,140 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-18 07:51:31,142 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1619043130] [2021-12-18 07:51:31,143 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 07:51:31,151 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-18 07:51:31,152 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 07:51:31,181 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-18 07:51:31,182 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-18 07:51:31,191 INFO L87 Difference]: Start difference. First operand has 3202 states, 2284 states have (on average 1.4146234676007006) internal successors, (3231), 2371 states have internal predecessors, (3231), 804 states have call successors, (804), 113 states have call predecessors, (804), 112 states have return successors, (796), 769 states have call predecessors, (796), 796 states have call successors, (796) Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 2 states have internal predecessors, (42), 2 states have call successors, (19), 5 states have call predecessors, (19), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Killed by 15