./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.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-3.0/module_get_put-drivers-scsi-megaraid.ko.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 7eefefb8009d7865087dd633741a8ecf41ae3b0bc96a0e43426c1bed8075b5ff --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 12:33:39,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 12:33:39,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 12:33:39,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 12:33:39,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 12:33:39,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 12:33:39,503 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 12:33:39,505 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 12:33:39,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 12:33:39,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 12:33:39,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 12:33:39,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 12:33:39,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 12:33:39,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 12:33:39,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 12:33:39,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 12:33:39,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 12:33:39,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 12:33:39,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 12:33:39,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 12:33:39,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 12:33:39,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 12:33:39,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 12:33:39,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 12:33:39,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 12:33:39,527 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 12:33:39,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 12:33:39,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 12:33:39,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 12:33:39,529 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 12:33:39,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 12:33:39,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 12:33:39,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 12:33:39,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 12:33:39,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 12:33:39,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 12:33:39,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 12:33:39,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 12:33:39,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 12:33:39,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 12:33:39,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 12:33:39,534 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 12:33:39,550 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 12:33:39,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 12:33:39,553 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 12:33:39,553 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 12:33:39,554 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 12:33:39,554 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 12:33:39,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 12:33:39,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 12:33:39,554 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 12:33:39,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 12:33:39,555 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 12:33:39,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 12:33:39,555 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 12:33:39,556 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 12:33:39,556 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 12:33:39,556 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 12:33:39,556 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 12:33:39,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 12:33:39,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 12:33:39,557 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 12:33:39,557 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 12:33:39,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:33:39,557 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 12:33:39,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 12:33:39,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 12:33:39,557 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 12:33:39,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 12:33:39,558 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 12:33:39,558 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 12:33:39,558 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 12:33:39,558 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 12:33:39,558 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7eefefb8009d7865087dd633741a8ecf41ae3b0bc96a0e43426c1bed8075b5ff [2021-12-15 12:33:39,754 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 12:33:39,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 12:33:39,776 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 12:33:39,790 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 12:33:39,790 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 12:33:39,791 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i [2021-12-15 12:33:39,843 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e97fdb069/a4b61bbbdabc4812998a1006d4633868/FLAG303c0295a [2021-12-15 12:33:40,424 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 12:33:40,425 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i [2021-12-15 12:33:40,459 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e97fdb069/a4b61bbbdabc4812998a1006d4633868/FLAG303c0295a [2021-12-15 12:33:40,820 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e97fdb069/a4b61bbbdabc4812998a1006d4633868 [2021-12-15 12:33:40,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 12:33:40,823 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 12:33:40,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 12:33:40,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 12:33:40,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 12:33:40,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:33:40" (1/1) ... [2021-12-15 12:33:40,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7876f8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:40, skipping insertion in model container [2021-12-15 12:33:40,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:33:40" (1/1) ... [2021-12-15 12:33:40,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 12:33:40,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:33:42,356 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-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i[305833,305846] [2021-12-15 12:33:42,389 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:33:42,421 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 12:33:42,732 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-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i[305833,305846] [2021-12-15 12:33:42,740 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:33:42,826 INFO L208 MainTranslator]: Completed translation [2021-12-15 12:33:42,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:42 WrapperNode [2021-12-15 12:33:42,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 12:33:42,829 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 12:33:42,829 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 12:33:42,829 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 12:33:42,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:42" (1/1) ... [2021-12-15 12:33:42,921 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:42" (1/1) ... [2021-12-15 12:33:43,085 INFO L137 Inliner]: procedures = 260, calls = 2760, calls flagged for inlining = 130, calls inlined = 122, statements flattened = 5967 [2021-12-15 12:33:43,086 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 12:33:43,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 12:33:43,087 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 12:33:43,087 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 12:33:43,093 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:42" (1/1) ... [2021-12-15 12:33:43,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:42" (1/1) ... [2021-12-15 12:33:43,112 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:42" (1/1) ... [2021-12-15 12:33:43,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:42" (1/1) ... [2021-12-15 12:33:43,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:42" (1/1) ... [2021-12-15 12:33:43,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:42" (1/1) ... [2021-12-15 12:33:43,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:42" (1/1) ... [2021-12-15 12:33:43,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 12:33:43,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 12:33:43,335 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 12:33:43,335 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 12:33:43,336 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:42" (1/1) ... [2021-12-15 12:33:43,343 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:33:43,350 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 12:33:43,363 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 12:33:43,381 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 12:33:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-15 12:33:43,400 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-15 12:33:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_queue_lck [2021-12-15 12:33:43,401 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_queue_lck [2021-12-15 12:33:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 12:33:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 12:33:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-15 12:33:43,401 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-15 12:33:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure free_local_pdev [2021-12-15 12:33:43,401 INFO L138 BoogieDeclarations]: Found implementation of procedure free_local_pdev [2021-12-15 12:33:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 12:33:43,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 12:33:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2021-12-15 12:33:43,402 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2021-12-15 12:33:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 12:33:43,402 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 12:33:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure mega_build_sglist [2021-12-15 12:33:43,402 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_build_sglist [2021-12-15 12:33:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-12-15 12:33:43,403 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-12-15 12:33:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 12:33:43,403 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 12:33:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure __megaraid_shutdown [2021-12-15 12:33:43,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __megaraid_shutdown [2021-12-15 12:33:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-12-15 12:33:43,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-12-15 12:33:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 12:33:43,404 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 12:33:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2021-12-15 12:33:43,404 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2021-12-15 12:33:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-15 12:33:43,404 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-15 12:33:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 12:33:43,405 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 12:33:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2021-12-15 12:33:43,405 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2021-12-15 12:33:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-15 12:33:43,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-15 12:33:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 12:33:43,405 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 12:33:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 12:33:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 12:33:43,406 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 12:33:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2021-12-15 12:33:43,406 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2021-12-15 12:33:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-15 12:33:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure mega_free_scb [2021-12-15 12:33:43,406 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_free_scb [2021-12-15 12:33:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 12:33:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 12:33:43,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 12:33:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-12-15 12:33:43,408 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-12-15 12:33:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_abort_and_reset [2021-12-15 12:33:43,408 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_abort_and_reset [2021-12-15 12:33:43,408 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 12:33:43,409 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 12:33:43,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-12-15 12:33:43,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-12-15 12:33:43,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 12:33:43,410 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 12:33:43,410 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 12:33:43,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 12:33:43,410 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-15 12:33:43,411 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-15 12:33:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure mega_cmd_done [2021-12-15 12:33:43,411 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_cmd_done [2021-12-15 12:33:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 12:33:43,411 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 12:33:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 12:33:43,411 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 12:33:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 12:33:43,412 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 12:33:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 12:33:43,412 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 12:33:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure issue_scb_block [2021-12-15 12:33:43,412 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_scb_block [2021-12-15 12:33:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 12:33:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-15 12:33:43,413 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-15 12:33:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure mega_allocate_scb [2021-12-15 12:33:43,413 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_allocate_scb [2021-12-15 12:33:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 12:33:43,414 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 12:33:43,414 INFO L130 BoogieDeclarations]: Found specification of procedure mega_free_sgl [2021-12-15 12:33:43,414 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_free_sgl [2021-12-15 12:33:43,414 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-12-15 12:33:43,414 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-12-15 12:33:43,414 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 12:33:43,414 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 12:33:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 12:33:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure make_local_pdev [2021-12-15 12:33:43,415 INFO L138 BoogieDeclarations]: Found implementation of procedure make_local_pdev [2021-12-15 12:33:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 12:33:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 12:33:43,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 12:33:43,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 12:33:43,416 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 12:33:43,416 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-15 12:33:43,417 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-15 12:33:43,417 INFO L130 BoogieDeclarations]: Found specification of procedure mega_runpendq [2021-12-15 12:33:43,417 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_runpendq [2021-12-15 12:33:43,417 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 12:33:43,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 12:33:43,417 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 12:33:43,418 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 12:33:43,418 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-15 12:33:43,418 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-15 12:33:43,418 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-15 12:33:43,418 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-15 12:33:43,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 12:33:43,418 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 12:33:43,419 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 12:33:43,419 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-15 12:33:43,419 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-15 12:33:43,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 12:33:43,419 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2021-12-15 12:33:43,420 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2021-12-15 12:33:43,420 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-15 12:33:43,422 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-15 12:33:43,422 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-15 12:33:43,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-15 12:33:43,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 12:33:43,424 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 12:33:43,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 12:33:43,425 INFO L130 BoogieDeclarations]: Found specification of procedure mega_n_to_m [2021-12-15 12:33:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_n_to_m [2021-12-15 12:33:43,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 12:33:43,429 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 12:33:43,430 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 12:33:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 12:33:43,430 INFO L130 BoogieDeclarations]: Found specification of procedure mega_internal_command [2021-12-15 12:33:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_internal_command [2021-12-15 12:33:43,430 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-12-15 12:33:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-12-15 12:33:43,430 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-15 12:33:43,431 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-15 12:33:43,431 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_shutdown [2021-12-15 12:33:43,431 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_shutdown [2021-12-15 12:33:43,431 INFO L130 BoogieDeclarations]: Found specification of procedure mega_rundoneq [2021-12-15 12:33:43,431 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_rundoneq [2021-12-15 12:33:43,431 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-15 12:33:43,431 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-15 12:33:43,431 INFO L130 BoogieDeclarations]: Found specification of procedure create_proc_read_entry [2021-12-15 12:33:43,431 INFO L138 BoogieDeclarations]: Found implementation of procedure create_proc_read_entry [2021-12-15 12:33:43,432 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2021-12-15 12:33:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2021-12-15 12:33:43,432 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 12:33:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 12:33:43,432 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 12:33:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 12:33:43,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 12:33:43,432 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-15 12:33:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-15 12:33:43,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 12:33:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 12:33:43,433 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2021-12-15 12:33:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2021-12-15 12:33:44,044 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 12:33:44,046 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 12:33:44,183 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 12:33:44,187 INFO L158 Benchmark]: Toolchain (without parser) took 3362.81ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 86.6MB in the beginning and 118.9MB in the end (delta: -32.3MB). Peak memory consumption was 120.5MB. Max. memory is 16.1GB. [2021-12-15 12:33:44,191 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 88.1MB. Free memory was 59.8MB in the beginning and 59.8MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 12:33:44,192 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2004.05ms. Allocated memory was 117.4MB in the beginning and 153.1MB in the end (delta: 35.7MB). Free memory was 86.6MB in the beginning and 60.7MB in the end (delta: 25.9MB). Peak memory consumption was 79.2MB. Max. memory is 16.1GB. [2021-12-15 12:33:44,192 INFO L158 Benchmark]: Boogie Procedure Inliner took 256.85ms. Allocated memory is still 153.1MB. Free memory was 60.7MB in the beginning and 64.5MB in the end (delta: -3.9MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2021-12-15 12:33:44,193 INFO L158 Benchmark]: Boogie Preprocessor took 247.44ms. Allocated memory was 153.1MB in the beginning and 218.1MB in the end (delta: 65.0MB). Free memory was 64.5MB in the beginning and 119.9MB in the end (delta: -55.4MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-12-15 12:33:44,194 INFO L158 Benchmark]: RCFGBuilder took 850.56ms. Allocated memory is still 218.1MB. Free memory was 119.9MB in the beginning and 118.9MB in the end (delta: 1.0MB). Peak memory consumption was 52.5MB. Max. memory is 16.1GB. [2021-12-15 12:33:44,195 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 88.1MB. Free memory was 59.8MB in the beginning and 59.8MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2004.05ms. Allocated memory was 117.4MB in the beginning and 153.1MB in the end (delta: 35.7MB). Free memory was 86.6MB in the beginning and 60.7MB in the end (delta: 25.9MB). Peak memory consumption was 79.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 256.85ms. Allocated memory is still 153.1MB. Free memory was 60.7MB in the beginning and 64.5MB in the end (delta: -3.9MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 247.44ms. Allocated memory was 153.1MB in the beginning and 218.1MB in the end (delta: 65.0MB). Free memory was 64.5MB in the beginning and 119.9MB in the end (delta: -55.4MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * RCFGBuilder took 850.56ms. Allocated memory is still 218.1MB. Free memory was 119.9MB in the beginning and 118.9MB in the end (delta: 1.0MB). Peak memory consumption was 52.5MB. 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 12:33:44,223 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with 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-3.0/module_get_put-drivers-scsi-megaraid.ko.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 7eefefb8009d7865087dd633741a8ecf41ae3b0bc96a0e43426c1bed8075b5ff --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 12:33:45,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 12:33:45,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 12:33:45,839 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 12:33:45,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 12:33:45,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 12:33:45,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 12:33:45,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 12:33:45,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 12:33:45,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 12:33:45,853 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 12:33:45,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 12:33:45,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 12:33:45,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 12:33:45,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 12:33:45,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 12:33:45,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 12:33:45,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 12:33:45,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 12:33:45,869 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 12:33:45,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 12:33:45,871 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 12:33:45,872 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 12:33:45,873 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 12:33:45,878 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 12:33:45,878 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 12:33:45,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 12:33:45,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 12:33:45,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 12:33:45,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 12:33:45,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 12:33:45,883 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 12:33:45,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 12:33:45,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 12:33:45,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 12:33:45,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 12:33:45,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 12:33:45,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 12:33:45,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 12:33:45,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 12:33:45,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 12:33:45,892 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 12:33:45,920 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 12:33:45,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 12:33:45,922 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 12:33:45,922 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 12:33:45,923 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 12:33:45,923 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 12:33:45,924 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 12:33:45,924 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 12:33:45,924 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 12:33:45,925 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 12:33:45,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 12:33:45,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 12:33:45,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 12:33:45,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 12:33:45,926 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 12:33:45,926 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 12:33:45,926 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 12:33:45,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 12:33:45,926 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 12:33:45,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 12:33:45,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 12:33:45,927 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 12:33:45,927 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 12:33:45,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:33:45,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 12:33:45,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 12:33:45,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 12:33:45,928 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 12:33:45,928 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 12:33:45,928 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 12:33:45,928 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 12:33:45,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 12:33:45,929 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 12:33:45,929 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 12:33:45,929 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7eefefb8009d7865087dd633741a8ecf41ae3b0bc96a0e43426c1bed8075b5ff [2021-12-15 12:33:46,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 12:33:46,214 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 12:33:46,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 12:33:46,217 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 12:33:46,218 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 12:33:46,219 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i [2021-12-15 12:33:46,274 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c16510197/135a96a65aab4f6490cf65db6d5254a3/FLAG296a4dd49 [2021-12-15 12:33:46,991 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 12:33:46,991 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i [2021-12-15 12:33:47,030 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c16510197/135a96a65aab4f6490cf65db6d5254a3/FLAG296a4dd49 [2021-12-15 12:33:47,298 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c16510197/135a96a65aab4f6490cf65db6d5254a3 [2021-12-15 12:33:47,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 12:33:47,302 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 12:33:47,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 12:33:47,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 12:33:47,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 12:33:47,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:33:47" (1/1) ... [2021-12-15 12:33:47,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@520d9701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:47, skipping insertion in model container [2021-12-15 12:33:47,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:33:47" (1/1) ... [2021-12-15 12:33:47,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 12:33:47,422 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:33:48,986 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-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i[305833,305846] [2021-12-15 12:33:49,027 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:33:49,076 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 12:33:49,158 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 12:33:49,490 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-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i[305833,305846] [2021-12-15 12:33:49,498 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:33:49,513 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 12:33:49,789 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-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i[305833,305846] [2021-12-15 12:33:49,796 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 12:33:49,906 INFO L208 MainTranslator]: Completed translation [2021-12-15 12:33:49,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:49 WrapperNode [2021-12-15 12:33:49,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 12:33:49,908 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 12:33:49,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 12:33:49,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 12:33:49,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:49" (1/1) ... [2021-12-15 12:33:49,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:49" (1/1) ... [2021-12-15 12:33:50,098 INFO L137 Inliner]: procedures = 275, calls = 2760, calls flagged for inlining = 130, calls inlined = 122, statements flattened = 5872 [2021-12-15 12:33:50,099 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 12:33:50,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 12:33:50,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 12:33:50,101 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 12:33:50,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:49" (1/1) ... [2021-12-15 12:33:50,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:49" (1/1) ... [2021-12-15 12:33:50,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:49" (1/1) ... [2021-12-15 12:33:50,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:49" (1/1) ... [2021-12-15 12:33:50,207 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:49" (1/1) ... [2021-12-15 12:33:50,221 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:49" (1/1) ... [2021-12-15 12:33:50,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:49" (1/1) ... [2021-12-15 12:33:50,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 12:33:50,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 12:33:50,272 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 12:33:50,272 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 12:33:50,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:33:49" (1/1) ... [2021-12-15 12:33:50,277 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 12:33:50,284 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 12:33:50,294 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 12:33:50,307 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 12:33:50,329 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-15 12:33:50,329 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-15 12:33:50,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 12:33:50,329 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_queue_lck [2021-12-15 12:33:50,329 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_queue_lck [2021-12-15 12:33:50,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 12:33:50,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 12:33:50,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 12:33:50,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 12:33:50,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 12:33:50,330 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-15 12:33:50,330 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-15 12:33:50,330 INFO L130 BoogieDeclarations]: Found specification of procedure free_local_pdev [2021-12-15 12:33:50,330 INFO L138 BoogieDeclarations]: Found implementation of procedure free_local_pdev [2021-12-15 12:33:50,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 12:33:50,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 12:33:50,331 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2021-12-15 12:33:50,331 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2021-12-15 12:33:50,331 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 12:33:50,331 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 12:33:50,331 INFO L130 BoogieDeclarations]: Found specification of procedure mega_build_sglist [2021-12-15 12:33:50,331 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_build_sglist [2021-12-15 12:33:50,332 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-12-15 12:33:50,332 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-12-15 12:33:50,332 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 12:33:50,332 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 12:33:50,332 INFO L130 BoogieDeclarations]: Found specification of procedure __megaraid_shutdown [2021-12-15 12:33:50,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __megaraid_shutdown [2021-12-15 12:33:50,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-12-15 12:33:50,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-12-15 12:33:50,333 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 12:33:50,333 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 12:33:50,333 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2021-12-15 12:33:50,334 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2021-12-15 12:33:50,334 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-15 12:33:50,334 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-15 12:33:50,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 12:33:50,334 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 12:33:50,334 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2021-12-15 12:33:50,335 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2021-12-15 12:33:50,335 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-15 12:33:50,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-15 12:33:50,335 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 12:33:50,335 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 12:33:50,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 12:33:50,335 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 12:33:50,335 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 12:33:50,336 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2021-12-15 12:33:50,336 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2021-12-15 12:33:50,336 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-15 12:33:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure mega_free_scb [2021-12-15 12:33:50,337 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_free_scb [2021-12-15 12:33:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 12:33:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 12:33:50,338 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 12:33:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-12-15 12:33:50,338 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-12-15 12:33:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_abort_and_reset [2021-12-15 12:33:50,338 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_abort_and_reset [2021-12-15 12:33:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 12:33:50,339 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 12:33:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 12:33:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 12:33:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 12:33:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-12-15 12:33:50,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-12-15 12:33:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 12:33:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 12:33:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 12:33:50,340 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 12:33:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 12:33:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-15 12:33:50,340 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-15 12:33:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 12:33:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 12:33:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 12:33:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 12:33:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure mega_cmd_done [2021-12-15 12:33:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_cmd_done [2021-12-15 12:33:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 12:33:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 12:33:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 12:33:50,342 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 12:33:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 12:33:50,342 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 12:33:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 12:33:50,343 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 12:33:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure issue_scb_block [2021-12-15 12:33:50,343 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_scb_block [2021-12-15 12:33:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-15 12:33:50,343 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-15 12:33:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure mega_allocate_scb [2021-12-15 12:33:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_allocate_scb [2021-12-15 12:33:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 12:33:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 12:33:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure mega_free_sgl [2021-12-15 12:33:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_free_sgl [2021-12-15 12:33:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-12-15 12:33:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-12-15 12:33:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 12:33:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 12:33:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure make_local_pdev [2021-12-15 12:33:50,346 INFO L138 BoogieDeclarations]: Found implementation of procedure make_local_pdev [2021-12-15 12:33:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 12:33:50,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 12:33:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 12:33:50,346 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 12:33:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-15 12:33:50,346 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-15 12:33:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure mega_runpendq [2021-12-15 12:33:50,347 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_runpendq [2021-12-15 12:33:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 12:33:50,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 12:33:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 12:33:50,349 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 12:33:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-15 12:33:50,350 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-15 12:33:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-15 12:33:50,351 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-15 12:33:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 12:33:50,351 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 12:33:50,355 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-15 12:33:50,355 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-15 12:33:50,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 12:33:50,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 12:33:50,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 12:33:50,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 12:33:50,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 12:33:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2021-12-15 12:33:50,356 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2021-12-15 12:33:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-15 12:33:50,356 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-15 12:33:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-15 12:33:50,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-15 12:33:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 12:33:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 12:33:50,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 12:33:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure mega_n_to_m [2021-12-15 12:33:50,357 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_n_to_m [2021-12-15 12:33:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 12:33:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 12:33:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 12:33:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 12:33:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 12:33:50,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 12:33:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 12:33:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure mega_internal_command [2021-12-15 12:33:50,358 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_internal_command [2021-12-15 12:33:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-12-15 12:33:50,358 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-12-15 12:33:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-12-15 12:33:50,358 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-12-15 12:33:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_shutdown [2021-12-15 12:33:50,358 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_shutdown [2021-12-15 12:33:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure mega_rundoneq [2021-12-15 12:33:50,359 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_rundoneq [2021-12-15 12:33:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-15 12:33:50,359 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-15 12:33:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure create_proc_read_entry [2021-12-15 12:33:50,359 INFO L138 BoogieDeclarations]: Found implementation of procedure create_proc_read_entry [2021-12-15 12:33:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2021-12-15 12:33:50,359 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2021-12-15 12:33:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 12:33:50,359 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 12:33:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 12:33:50,360 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 12:33:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 12:33:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-15 12:33:50,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-15 12:33:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 12:33:50,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 12:33:50,361 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2021-12-15 12:33:50,361 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2021-12-15 12:33:51,058 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 12:33:51,060 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 12:33:51,285 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 12:33:51,291 INFO L158 Benchmark]: Toolchain (without parser) took 3988.98ms. Allocated memory was 56.6MB in the beginning and 281.0MB in the end (delta: 224.4MB). Free memory was 27.7MB in the beginning and 166.0MB in the end (delta: -138.3MB). Peak memory consumption was 149.4MB. Max. memory is 16.1GB. [2021-12-15 12:33:51,292 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 46.1MB. Free memory was 28.3MB in the beginning and 28.3MB in the end (delta: 30.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 12:33:51,292 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2604.47ms. Allocated memory was 56.6MB in the beginning and 281.0MB in the end (delta: 224.4MB). Free memory was 27.4MB in the beginning and 208.9MB in the end (delta: -181.5MB). Peak memory consumption was 112.9MB. Max. memory is 16.1GB. [2021-12-15 12:33:51,292 INFO L158 Benchmark]: Boogie Procedure Inliner took 191.28ms. Allocated memory is still 281.0MB. Free memory was 208.9MB in the beginning and 177.4MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-12-15 12:33:51,293 INFO L158 Benchmark]: Boogie Preprocessor took 170.75ms. Allocated memory is still 281.0MB. Free memory was 177.4MB in the beginning and 141.5MB in the end (delta: 35.9MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-12-15 12:33:51,293 INFO L158 Benchmark]: RCFGBuilder took 1018.43ms. Allocated memory is still 281.0MB. Free memory was 141.5MB in the beginning and 166.0MB in the end (delta: -24.5MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. [2021-12-15 12:33:51,295 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 46.1MB. Free memory was 28.3MB in the beginning and 28.3MB in the end (delta: 30.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2604.47ms. Allocated memory was 56.6MB in the beginning and 281.0MB in the end (delta: 224.4MB). Free memory was 27.4MB in the beginning and 208.9MB in the end (delta: -181.5MB). Peak memory consumption was 112.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 191.28ms. Allocated memory is still 281.0MB. Free memory was 208.9MB in the beginning and 177.4MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 170.75ms. Allocated memory is still 281.0MB. Free memory was 177.4MB in the beginning and 141.5MB in the end (delta: 35.9MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1018.43ms. Allocated memory is still 281.0MB. Free memory was 141.5MB in the beginning and 166.0MB in the end (delta: -24.5MB). Peak memory consumption was 38.7MB. 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 12:33:51,324 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