./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--vmw_pvscsi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--vmw_pvscsi.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 a6081edb60f9c6ed50ae2f2edfb068029f65a703b32e64840408c28b9c1fef5b --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:09:21,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:09:21,384 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:09:21,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:09:21,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:09:21,445 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:09:21,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:09:21,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:09:21,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:09:21,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:09:21,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:09:21,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:09:21,458 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:09:21,463 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:09:21,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:09:21,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:09:21,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:09:21,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:09:21,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:09:21,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:09:21,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:09:21,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:09:21,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:09:21,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:09:21,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:09:21,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:09:21,489 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:09:21,489 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:09:21,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:09:21,491 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:09:21,492 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:09:21,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:09:21,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:09:21,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:09:21,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:09:21,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:09:21,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:09:21,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:09:21,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:09:21,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:09:21,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:09:21,499 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:09:21,530 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:09:21,530 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:09:21,531 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:09:21,531 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:09:21,532 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:09:21,532 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:09:21,533 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:09:21,533 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:09:21,533 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:09:21,533 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:09:21,534 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:09:21,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:09:21,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:09:21,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:09:21,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:09:21,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:09:21,535 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:09:21,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:09:21,536 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:09:21,536 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:09:21,536 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:09:21,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:09:21,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:09:21,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:09:21,537 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:09:21,537 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:09:21,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:09:21,538 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:09:21,538 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:09:21,538 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:09:21,538 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:09:21,539 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6081edb60f9c6ed50ae2f2edfb068029f65a703b32e64840408c28b9c1fef5b [2021-12-15 13:09:21,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:09:21,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:09:21,825 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:09:21,826 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:09:21,827 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:09:21,828 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--vmw_pvscsi.ko-entry_point.cil.out.i [2021-12-15 13:09:21,899 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4eb7513db/71e7344b225144e6a396d678d319d1f4/FLAG36f4eac7a [2021-12-15 13:09:22,541 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:09:22,541 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--vmw_pvscsi.ko-entry_point.cil.out.i [2021-12-15 13:09:22,572 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4eb7513db/71e7344b225144e6a396d678d319d1f4/FLAG36f4eac7a [2021-12-15 13:09:22,902 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4eb7513db/71e7344b225144e6a396d678d319d1f4 [2021-12-15 13:09:22,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:09:22,905 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:09:22,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:09:22,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:09:22,909 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:09:22,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:09:22" (1/1) ... [2021-12-15 13:09:22,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@148ed68b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:22, skipping insertion in model container [2021-12-15 13:09:22,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:09:22" (1/1) ... [2021-12-15 13:09:22,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:09:23,018 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:09:23,423 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4406] [2021-12-15 13:09:23,424 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4407-4408] [2021-12-15 13:09:23,653 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--vmw_pvscsi.ko-entry_point.cil.out.i[136345,136358] [2021-12-15 13:09:24,197 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:09:24,221 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:09:24,313 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4406] [2021-12-15 13:09:24,315 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4407-4408] [2021-12-15 13:09:24,334 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--vmw_pvscsi.ko-entry_point.cil.out.i[136345,136358] [2021-12-15 13:09:24,489 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:09:24,566 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:09:24,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:24 WrapperNode [2021-12-15 13:09:24,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:09:24,568 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:09:24,568 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:09:24,568 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:09:24,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:24" (1/1) ... [2021-12-15 13:09:24,627 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:24" (1/1) ... [2021-12-15 13:09:24,751 INFO L137 Inliner]: procedures = 238, calls = 1473, calls flagged for inlining = 139, calls inlined = 137, statements flattened = 3986 [2021-12-15 13:09:24,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:09:24,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:09:24,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:09:24,753 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:09:24,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:24" (1/1) ... [2021-12-15 13:09:24,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:24" (1/1) ... [2021-12-15 13:09:24,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:24" (1/1) ... [2021-12-15 13:09:24,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:24" (1/1) ... [2021-12-15 13:09:24,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:24" (1/1) ... [2021-12-15 13:09:24,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:24" (1/1) ... [2021-12-15 13:09:24,994 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:24" (1/1) ... [2021-12-15 13:09:25,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:09:25,021 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:09:25,022 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:09:25,022 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:09:25,023 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:24" (1/1) ... [2021-12-15 13:09:25,029 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:09:25,037 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:09:25,052 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) [2021-12-15 13:09:25,071 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 [2021-12-15 13:09:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_dev [2021-12-15 13:09:25,087 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_dev [2021-12-15 13:09:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:09:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_complete_request [2021-12-15 13:09:25,088 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_complete_request [2021-12-15 13:09:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:09:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:09:25,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:09:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_process_request_ring [2021-12-15 13:09:25,088 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_process_request_ring [2021-12-15 13:09:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_process_completion_ring [2021-12-15 13:09:25,089 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_process_completion_ring [2021-12-15 13:09:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_unmap_buffers [2021-12-15 13:09:25,089 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_unmap_buffers [2021-12-15 13:09:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:09:25,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:09:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:09:25,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:09:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-15 13:09:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2021-12-15 13:09:25,090 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2021-12-15 13:09:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_reg_write [2021-12-15 13:09:25,090 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_reg_write [2021-12-15 13:09:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:09:25,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:09:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2021-12-15 13:09:25,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2021-12-15 13:09:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-15 13:09:25,091 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-15 13:09:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_remove [2021-12-15 13:09:25,091 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_remove [2021-12-15 13:09:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2021-12-15 13:09:25,092 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2021-12-15 13:09:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:09:25,092 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:09:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_release_resources [2021-12-15 13:09:25,092 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_release_resources [2021-12-15 13:09:25,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:09:25,093 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:09:25,093 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:09:25,093 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:09:25,093 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-15 13:09:25,094 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-15 13:09:25,094 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_release_context [2021-12-15 13:09:25,094 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_release_context [2021-12-15 13:09:25,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:09:25,094 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:09:25,095 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:09:25,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:09:25,095 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:09:25,095 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:09:25,096 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:09:25,096 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:09:25,097 INFO L130 BoogieDeclarations]: Found specification of procedure __pvscsi_shutdown [2021-12-15 13:09:25,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __pvscsi_shutdown [2021-12-15 13:09:25,097 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_write_cmd_desc [2021-12-15 13:09:25,097 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_write_cmd_desc [2021-12-15 13:09:25,097 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-15 13:09:25,098 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-15 13:09:25,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:09:25,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:09:25,098 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_reg_read [2021-12-15 13:09:25,098 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_reg_read [2021-12-15 13:09:25,098 INFO L130 BoogieDeclarations]: Found specification of procedure ll_adapter_reset [2021-12-15 13:09:25,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_adapter_reset [2021-12-15 13:09:25,099 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_shutdown_intr [2021-12-15 13:09:25,099 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_shutdown_intr [2021-12-15 13:09:25,099 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2021-12-15 13:09:25,099 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2021-12-15 13:09:25,100 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-12-15 13:09:25,100 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-12-15 13:09:25,100 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-12-15 13:09:25,100 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-12-15 13:09:25,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:09:25,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:09:25,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:09:25,101 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:09:25,101 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:09:25,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:09:25,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:09:25,101 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:09:25,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:09:25,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:09:25,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:09:25,102 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-15 13:09:25,102 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-15 13:09:25,102 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-15 13:09:25,102 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-15 13:09:25,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:09:25,103 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:09:25,103 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:09:25,104 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_get [2021-12-15 13:09:25,104 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_get [2021-12-15 13:09:25,104 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_msg_pending [2021-12-15 13:09:25,104 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_msg_pending [2021-12-15 13:09:25,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:09:25,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:09:25,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:09:25,105 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_shutdown [2021-12-15 13:09:25,105 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_shutdown [2021-12-15 13:09:25,105 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2021-12-15 13:09:25,105 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2021-12-15 13:09:25,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:09:25,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:09:25,106 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_unmask_intr [2021-12-15 13:09:25,106 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_unmask_intr [2021-12-15 13:09:25,106 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_map_context [2021-12-15 13:09:25,106 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_map_context [2021-12-15 13:09:25,106 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:09:25,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:09:25,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:09:25,107 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:09:25,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:09:25,107 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-12-15 13:09:25,108 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-12-15 13:09:25,110 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_lookup [2021-12-15 13:09:25,110 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_lookup [2021-12-15 13:09:25,110 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-15 13:09:25,110 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-15 13:09:25,112 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_setup_all_rings [2021-12-15 13:09:25,112 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_setup_all_rings [2021-12-15 13:09:25,112 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2021-12-15 13:09:25,112 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2021-12-15 13:09:25,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:09:25,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:09:25,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:09:25,770 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:09:25,774 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:09:26,101 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:09:26,106 INFO L158 Benchmark]: Toolchain (without parser) took 3199.65ms. Allocated memory was 98.6MB in the beginning and 165.7MB in the end (delta: 67.1MB). Free memory was 61.8MB in the beginning and 65.4MB in the end (delta: -3.7MB). Peak memory consumption was 79.5MB. Max. memory is 16.1GB. [2021-12-15 13:09:26,106 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 98.6MB. Free memory is still 54.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:09:26,107 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1660.90ms. Allocated memory was 98.6MB in the beginning and 165.7MB in the end (delta: 67.1MB). Free memory was 61.5MB in the beginning and 109.0MB in the end (delta: -47.5MB). Peak memory consumption was 58.9MB. Max. memory is 16.1GB. [2021-12-15 13:09:26,107 INFO L158 Benchmark]: Boogie Procedure Inliner took 183.74ms. Allocated memory is still 165.7MB. Free memory was 109.0MB in the beginning and 84.4MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-12-15 13:09:26,108 INFO L158 Benchmark]: Boogie Preprocessor took 267.79ms. Allocated memory is still 165.7MB. Free memory was 84.4MB in the beginning and 87.6MB in the end (delta: -3.2MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2021-12-15 13:09:26,108 INFO L158 Benchmark]: RCFGBuilder took 1082.76ms. Allocated memory is still 165.7MB. Free memory was 87.6MB in the beginning and 65.4MB in the end (delta: 22.1MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. [2021-12-15 13:09:26,110 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 98.6MB. Free memory is still 54.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1660.90ms. Allocated memory was 98.6MB in the beginning and 165.7MB in the end (delta: 67.1MB). Free memory was 61.5MB in the beginning and 109.0MB in the end (delta: -47.5MB). Peak memory consumption was 58.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 183.74ms. Allocated memory is still 165.7MB. Free memory was 109.0MB in the beginning and 84.4MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 267.79ms. Allocated memory is still 165.7MB. Free memory was 84.4MB in the beginning and 87.6MB in the end (delta: -3.2MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1082.76ms. Allocated memory is still 165.7MB. Free memory was 87.6MB in the beginning and 65.4MB in the end (delta: 22.1MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:09:26,180 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--vmw_pvscsi.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.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 a6081edb60f9c6ed50ae2f2edfb068029f65a703b32e64840408c28b9c1fef5b --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:09:28,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:09:28,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:09:28,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:09:28,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:09:28,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:09:28,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:09:28,036 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:09:28,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:09:28,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:09:28,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:09:28,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:09:28,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:09:28,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:09:28,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:09:28,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:09:28,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:09:28,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:09:28,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:09:28,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:09:28,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:09:28,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:09:28,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:09:28,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:09:28,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:09:28,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:09:28,076 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:09:28,077 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:09:28,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:09:28,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:09:28,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:09:28,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:09:28,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:09:28,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:09:28,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:09:28,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:09:28,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:09:28,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:09:28,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:09:28,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:09:28,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:09:28,090 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:09:28,120 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:09:28,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:09:28,121 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:09:28,121 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:09:28,122 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:09:28,122 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:09:28,123 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:09:28,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:09:28,124 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:09:28,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:09:28,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:09:28,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:09:28,125 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:09:28,125 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:09:28,125 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:09:28,126 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:09:28,126 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:09:28,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:09:28,126 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:09:28,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:09:28,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:09:28,127 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:09:28,127 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:09:28,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:09:28,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:09:28,143 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:09:28,143 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:09:28,143 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:09:28,143 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:09:28,144 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:09:28,144 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:09:28,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:09:28,144 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:09:28,144 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:09:28,145 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6081edb60f9c6ed50ae2f2edfb068029f65a703b32e64840408c28b9c1fef5b [2021-12-15 13:09:28,408 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:09:28,435 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:09:28,438 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:09:28,440 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:09:28,440 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:09:28,441 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--vmw_pvscsi.ko-entry_point.cil.out.i [2021-12-15 13:09:28,497 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f74d3959f/10d4613fdb2940998b11bdadbb512b65/FLAG375fc7515 [2021-12-15 13:09:29,250 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:09:29,251 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--vmw_pvscsi.ko-entry_point.cil.out.i [2021-12-15 13:09:29,292 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f74d3959f/10d4613fdb2940998b11bdadbb512b65/FLAG375fc7515 [2021-12-15 13:09:29,521 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f74d3959f/10d4613fdb2940998b11bdadbb512b65 [2021-12-15 13:09:29,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:09:29,525 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:09:29,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:09:29,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:09:29,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:09:29,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:09:29" (1/1) ... [2021-12-15 13:09:29,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25000422 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:29, skipping insertion in model container [2021-12-15 13:09:29,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:09:29" (1/1) ... [2021-12-15 13:09:29,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:09:29,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:09:30,092 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4406] [2021-12-15 13:09:30,093 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4407-4408] [2021-12-15 13:09:30,342 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--vmw_pvscsi.ko-entry_point.cil.out.i[136345,136358] [2021-12-15 13:09:31,034 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:09:31,063 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:09:31,106 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:09:31,181 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4406] [2021-12-15 13:09:31,181 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4407-4408] [2021-12-15 13:09:31,197 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--vmw_pvscsi.ko-entry_point.cil.out.i[136345,136358] [2021-12-15 13:09:31,354 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:09:31,365 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:09:31,461 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4406] [2021-12-15 13:09:31,462 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4407-4408] [2021-12-15 13:09:31,471 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--vmw_pvscsi.ko-entry_point.cil.out.i[136345,136358] [2021-12-15 13:09:31,597 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:09:31,694 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:09:31,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:31 WrapperNode [2021-12-15 13:09:31,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:09:31,696 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:09:31,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:09:31,696 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:09:31,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:31" (1/1) ... [2021-12-15 13:09:31,778 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:31" (1/1) ... [2021-12-15 13:09:31,920 INFO L137 Inliner]: procedures = 253, calls = 1473, calls flagged for inlining = 139, calls inlined = 137, statements flattened = 3900 [2021-12-15 13:09:31,921 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:09:31,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:09:31,922 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:09:31,922 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:09:31,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:31" (1/1) ... [2021-12-15 13:09:31,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:31" (1/1) ... [2021-12-15 13:09:31,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:31" (1/1) ... [2021-12-15 13:09:31,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:31" (1/1) ... [2021-12-15 13:09:32,089 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:31" (1/1) ... [2021-12-15 13:09:32,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:31" (1/1) ... [2021-12-15 13:09:32,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:31" (1/1) ... [2021-12-15 13:09:32,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:09:32,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:09:32,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:09:32,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:09:32,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:09:31" (1/1) ... [2021-12-15 13:09:32,182 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:09:32,190 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:09:32,204 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) [2021-12-15 13:09:32,232 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 [2021-12-15 13:09:32,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:09:32,247 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_dev [2021-12-15 13:09:32,247 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_dev [2021-12-15 13:09:32,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:09:32,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:09:32,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:09:32,248 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_complete_request [2021-12-15 13:09:32,248 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_complete_request [2021-12-15 13:09:32,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:09:32,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:09:32,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:09:32,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:09:32,249 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_process_request_ring [2021-12-15 13:09:32,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_process_request_ring [2021-12-15 13:09:32,249 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_process_completion_ring [2021-12-15 13:09:32,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_process_completion_ring [2021-12-15 13:09:32,250 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_unmap_buffers [2021-12-15 13:09:32,250 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_unmap_buffers [2021-12-15 13:09:32,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:09:32,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:09:32,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:09:32,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:09:32,250 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-15 13:09:32,251 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2021-12-15 13:09:32,251 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2021-12-15 13:09:32,251 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_reg_write [2021-12-15 13:09:32,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_reg_write [2021-12-15 13:09:32,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:09:32,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:09:32,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2021-12-15 13:09:32,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2021-12-15 13:09:32,252 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-15 13:09:32,252 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-15 13:09:32,253 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_remove [2021-12-15 13:09:32,253 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_remove [2021-12-15 13:09:32,253 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2021-12-15 13:09:32,253 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2021-12-15 13:09:32,253 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:09:32,253 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:09:32,253 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_release_resources [2021-12-15 13:09:32,253 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_release_resources [2021-12-15 13:09:32,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:09:32,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:09:32,253 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:09:32,253 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:09:32,253 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-15 13:09:32,254 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-15 13:09:32,254 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_release_context [2021-12-15 13:09:32,254 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_release_context [2021-12-15 13:09:32,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:09:32,254 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:09:32,254 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:09:32,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:09:32,254 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:09:32,254 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:09:32,254 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:09:32,254 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:09:32,254 INFO L130 BoogieDeclarations]: Found specification of procedure __pvscsi_shutdown [2021-12-15 13:09:32,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __pvscsi_shutdown [2021-12-15 13:09:32,255 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_write_cmd_desc [2021-12-15 13:09:32,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_write_cmd_desc [2021-12-15 13:09:32,255 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-15 13:09:32,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-15 13:09:32,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:09:32,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:09:32,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:09:32,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:09:32,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:09:32,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:09:32,255 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_reg_read [2021-12-15 13:09:32,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_reg_read [2021-12-15 13:09:32,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:09:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:09:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:09:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure ll_adapter_reset [2021-12-15 13:09:32,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ll_adapter_reset [2021-12-15 13:09:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:09:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_shutdown_intr [2021-12-15 13:09:32,256 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_shutdown_intr [2021-12-15 13:09:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2021-12-15 13:09:32,256 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2021-12-15 13:09:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-12-15 13:09:32,256 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-12-15 13:09:32,256 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-12-15 13:09:32,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-12-15 13:09:32,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:09:32,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:09:32,257 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:09:32,257 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:09:32,257 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:09:32,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:09:32,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:09:32,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:09:32,257 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-15 13:09:32,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-15 13:09:32,257 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-15 13:09:32,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-15 13:09:32,258 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:09:32,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:09:32,258 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_get [2021-12-15 13:09:32,258 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_get [2021-12-15 13:09:32,258 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_msg_pending [2021-12-15 13:09:32,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_msg_pending [2021-12-15 13:09:32,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:09:32,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:09:32,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:09:32,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:09:32,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:09:32,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:09:32,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:09:32,259 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_shutdown [2021-12-15 13:09:32,259 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_shutdown [2021-12-15 13:09:32,259 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2021-12-15 13:09:32,259 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2021-12-15 13:09:32,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:09:32,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:09:32,267 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_unmask_intr [2021-12-15 13:09:32,271 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_unmask_intr [2021-12-15 13:09:32,271 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_map_context [2021-12-15 13:09:32,271 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_map_context [2021-12-15 13:09:32,271 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:09:32,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:09:32,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:09:32,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:09:32,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:09:32,272 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:09:32,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:09:32,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:09:32,272 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-12-15 13:09:32,273 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-12-15 13:09:32,273 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_lookup [2021-12-15 13:09:32,273 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_lookup [2021-12-15 13:09:32,273 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-15 13:09:32,273 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-15 13:09:32,273 INFO L130 BoogieDeclarations]: Found specification of procedure pvscsi_setup_all_rings [2021-12-15 13:09:32,273 INFO L138 BoogieDeclarations]: Found implementation of procedure pvscsi_setup_all_rings [2021-12-15 13:09:32,273 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2021-12-15 13:09:32,274 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2021-12-15 13:09:32,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:09:32,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:09:32,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:09:32,898 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:09:32,900 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:09:33,844 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:09:33,848 INFO L158 Benchmark]: Toolchain (without parser) took 4322.00ms. Allocated memory was 52.4MB in the beginning and 165.7MB in the end (delta: 113.2MB). Free memory was 30.7MB in the beginning and 54.6MB in the end (delta: -23.9MB). Peak memory consumption was 97.9MB. Max. memory is 16.1GB. [2021-12-15 13:09:33,848 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 52.4MB. Free memory is still 34.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:09:33,849 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2168.71ms. Allocated memory was 52.4MB in the beginning and 165.7MB in the end (delta: 113.2MB). Free memory was 30.4MB in the beginning and 96.8MB in the end (delta: -66.3MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. [2021-12-15 13:09:33,849 INFO L158 Benchmark]: Boogie Procedure Inliner took 224.99ms. Allocated memory is still 165.7MB. Free memory was 96.8MB in the beginning and 73.3MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-12-15 13:09:33,849 INFO L158 Benchmark]: Boogie Preprocessor took 252.19ms. Allocated memory is still 165.7MB. Free memory was 73.3MB in the beginning and 79.8MB in the end (delta: -6.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-15 13:09:33,850 INFO L158 Benchmark]: RCFGBuilder took 1671.11ms. Allocated memory is still 165.7MB. Free memory was 79.8MB in the beginning and 54.6MB in the end (delta: 25.2MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2021-12-15 13:09:33,851 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 52.4MB. Free memory is still 34.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2168.71ms. Allocated memory was 52.4MB in the beginning and 165.7MB in the end (delta: 113.2MB). Free memory was 30.4MB in the beginning and 96.8MB in the end (delta: -66.3MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 224.99ms. Allocated memory is still 165.7MB. Free memory was 96.8MB in the beginning and 73.3MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 252.19ms. Allocated memory is still 165.7MB. Free memory was 73.3MB in the beginning and 79.8MB in the end (delta: -6.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1671.11ms. Allocated memory is still 165.7MB. Free memory was 79.8MB in the beginning and 54.6MB in the end (delta: 25.2MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:09:33,892 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable