./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--hpsa.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 791161d1 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--hpsa.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 780bdebe541abbf8b75a051921e82b64bedaf828f8b9998d33183709ccac3b9b --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 01:12:25,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 01:12:25,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 01:12:25,287 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 01:12:25,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 01:12:25,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 01:12:25,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 01:12:25,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 01:12:25,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 01:12:25,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 01:12:25,302 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 01:12:25,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 01:12:25,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 01:12:25,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 01:12:25,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 01:12:25,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 01:12:25,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 01:12:25,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 01:12:25,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 01:12:25,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 01:12:25,325 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 01:12:25,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 01:12:25,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 01:12:25,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 01:12:25,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 01:12:25,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 01:12:25,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 01:12:25,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 01:12:25,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 01:12:25,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 01:12:25,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 01:12:25,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 01:12:25,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 01:12:25,346 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 01:12:25,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 01:12:25,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 01:12:25,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 01:12:25,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 01:12:25,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 01:12:25,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 01:12:25,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 01:12:25,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 01:12:25,356 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 01:12:25,387 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 01:12:25,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 01:12:25,388 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 01:12:25,388 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 01:12:25,390 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 01:12:25,390 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 01:12:25,391 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 01:12:25,391 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 01:12:25,391 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 01:12:25,393 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 01:12:25,393 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 01:12:25,393 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 01:12:25,393 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 01:12:25,393 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 01:12:25,394 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 01:12:25,394 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 01:12:25,394 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 01:12:25,394 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 01:12:25,394 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 01:12:25,395 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 01:12:25,395 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 01:12:25,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 01:12:25,395 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 01:12:25,396 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 01:12:25,396 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 01:12:25,396 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 01:12:25,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 01:12:25,396 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 01:12:25,397 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 01:12:25,397 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 01:12:25,397 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 780bdebe541abbf8b75a051921e82b64bedaf828f8b9998d33183709ccac3b9b [2022-07-23 01:12:25,641 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 01:12:25,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 01:12:25,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 01:12:25,672 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 01:12:25,673 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 01:12:25,674 INFO L432 ainManager$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--hpsa.ko-entry_point.cil.out.i [2022-07-23 01:12:25,771 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d899a6d30/f79277f0f6a441ec86a8b451b208152f/FLAG23861b77d [2022-07-23 01:12:26,741 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 01:12:26,741 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--hpsa.ko-entry_point.cil.out.i [2022-07-23 01:12:26,821 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d899a6d30/f79277f0f6a441ec86a8b451b208152f/FLAG23861b77d [2022-07-23 01:12:27,155 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d899a6d30/f79277f0f6a441ec86a8b451b208152f [2022-07-23 01:12:27,158 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 01:12:27,159 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 01:12:27,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 01:12:27,160 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 01:12:27,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 01:12:27,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:12:27" (1/1) ... [2022-07-23 01:12:27,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51adb469 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:12:27, skipping insertion in model container [2022-07-23 01:12:27,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:12:27" (1/1) ... [2022-07-23 01:12:27,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 01:12:27,366 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 01:12:34,112 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:34,114 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:34,147 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:34,148 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:34,164 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:34,165 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:34,165 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:34,181 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:34,182 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:34,183 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:34,183 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:34,211 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:34,212 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:34,212 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:34,212 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:34,212 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:34,213 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:34,213 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:34,213 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:34,214 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:34,214 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:34,214 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:34,214 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:34,215 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:34,216 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:34,216 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:34,217 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:34,217 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:34,218 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:34,218 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:35,369 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--hpsa.ko-entry_point.cil.out.i[547361,547374] [2022-07-23 01:12:35,834 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 01:12:35,902 INFO L203 MainTranslator]: Completed pre-run [2022-07-23 01:12:37,888 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:37,889 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:37,893 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:37,895 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:37,898 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:37,899 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:37,899 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:37,901 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:37,902 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:37,902 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:37,902 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:37,906 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:37,906 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:37,906 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:37,907 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:37,907 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:37,907 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:37,908 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:37,908 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:37,908 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:37,908 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:37,909 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:37,909 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:37,909 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:37,910 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:37,911 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:37,911 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:37,912 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:37,912 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:37,913 WARN L1550 CHandler]: Possible shadowing of function abort [2022-07-23 01:12:38,076 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--hpsa.ko-entry_point.cil.out.i[547361,547374] [2022-07-23 01:12:38,089 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 01:12:38,325 INFO L208 MainTranslator]: Completed translation [2022-07-23 01:12:38,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:12:38 WrapperNode [2022-07-23 01:12:38,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 01:12:38,327 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-23 01:12:38,328 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-23 01:12:38,328 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-23 01:12:38,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:12:38" (1/1) ... [2022-07-23 01:12:38,689 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:12:38" (1/1) ...