./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.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 bca836bbe3a531e36018faf0b4374aec0682953aa5034dcc910310719152fdea --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:23:28,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:23:28,320 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:23:28,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:23:28,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:23:28,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:23:28,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:23:28,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:23:28,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:23:28,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:23:28,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:23:28,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:23:28,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:23:28,376 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:23:28,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:23:28,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:23:28,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:23:28,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:23:28,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:23:28,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:23:28,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:23:28,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:23:28,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:23:28,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:23:28,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:23:28,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:23:28,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:23:28,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:23:28,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:23:28,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:23:28,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:23:28,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:23:28,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:23:28,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:23:28,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:23:28,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:23:28,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:23:28,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:23:28,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:23:28,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:23:28,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:23:28,414 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:23:28,438 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:23:28,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:23:28,438 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:23:28,439 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:23:28,439 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:23:28,439 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:23:28,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:23:28,440 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:23:28,440 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:23:28,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:23:28,441 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:23:28,441 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:23:28,441 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:23:28,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:23:28,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:23:28,442 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:23:28,442 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:23:28,442 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:23:28,442 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:23:28,442 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:23:28,442 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:23:28,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:23:28,443 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:23:28,443 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:23:28,443 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:23:28,443 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:23:28,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:23:28,443 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:23:28,444 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:23:28,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:23:28,444 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:23:28,444 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bca836bbe3a531e36018faf0b4374aec0682953aa5034dcc910310719152fdea [2021-12-15 13:23:28,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:23:28,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:23:28,660 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:23:28,661 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:23:28,663 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:23:28,664 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2021-12-15 13:23:28,718 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af68a4424/2d83efb2277e44749cde57ccff47c762/FLAGe00835b73 [2021-12-15 13:23:29,261 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:23:29,262 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2021-12-15 13:23:29,295 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af68a4424/2d83efb2277e44749cde57ccff47c762/FLAGe00835b73 [2021-12-15 13:23:29,442 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af68a4424/2d83efb2277e44749cde57ccff47c762 [2021-12-15 13:23:29,443 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:23:29,444 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:23:29,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:23:29,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:23:29,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:23:29,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:23:29" (1/1) ... [2021-12-15 13:23:29,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a5d241c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:29, skipping insertion in model container [2021-12-15 13:23:29,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:23:29" (1/1) ... [2021-12-15 13:23:29,453 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:23:29,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:23:30,682 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i[238430,238443] [2021-12-15 13:23:30,726 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:23:30,748 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:23:31,049 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i[238430,238443] [2021-12-15 13:23:31,054 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:23:31,116 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:23:31,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:31 WrapperNode [2021-12-15 13:23:31,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:23:31,119 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:23:31,119 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:23:31,119 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:23:31,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:31" (1/1) ... [2021-12-15 13:23:31,202 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:31" (1/1) ... [2021-12-15 13:23:31,309 INFO L137 Inliner]: procedures = 213, calls = 1959, calls flagged for inlining = 114, calls inlined = 111, statements flattened = 4536 [2021-12-15 13:23:31,309 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:23:31,310 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:23:31,310 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:23:31,310 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:23:31,316 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:31" (1/1) ... [2021-12-15 13:23:31,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:31" (1/1) ... [2021-12-15 13:23:31,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:31" (1/1) ... [2021-12-15 13:23:31,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:31" (1/1) ... [2021-12-15 13:23:31,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:31" (1/1) ... [2021-12-15 13:23:31,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:31" (1/1) ... [2021-12-15 13:23:31,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:31" (1/1) ... [2021-12-15 13:23:31,528 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:23:31,529 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:23:31,529 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:23:31,530 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:23:31,531 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:31" (1/1) ... [2021-12-15 13:23:31,536 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:23:31,543 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:23:31,589 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 13:23:31,608 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 13:23:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:23:31,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:23:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:23:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:23:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure initio_status_msg [2021-12-15 13:23:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_status_msg [2021-12-15 13:23:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:23:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:23:31,625 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn_stop [2021-12-15 13:23:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn_stop [2021-12-15 13:23:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_accept [2021-12-15 13:23:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_accept [2021-12-15 13:23:31,628 INFO L130 BoogieDeclarations]: Found specification of procedure initio_remove_one [2021-12-15 13:23:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_remove_one [2021-12-15 13:23:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:23:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:23:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:23:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:23:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2021-12-15 13:23:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2021-12-15 13:23:31,629 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:23:31,629 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:23:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_scsi_rst [2021-12-15 13:23:31,630 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_scsi_rst [2021-12-15 13:23:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure initio_abort_srb [2021-12-15 13:23:31,630 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_abort_srb [2021-12-15 13:23:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:23:31,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:23:31,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2021-12-15 13:23:31,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2021-12-15 13:23:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:23:31,631 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:23:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure initio_next_state [2021-12-15 13:23:31,631 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_next_state [2021-12-15 13:23:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:23:31,631 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:23:31,631 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:23:31,632 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:23:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_pend_scb [2021-12-15 13:23:31,632 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_pend_scb [2021-12-15 13:23:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:23:31,632 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:23:31,632 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_busy_scb [2021-12-15 13:23:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_busy_scb [2021-12-15 13:23:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-15 13:23:31,633 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-15 13:23:31,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:23:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_reject [2021-12-15 13:23:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_reject [2021-12-15 13:23:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:23:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_rd_all [2021-12-15 13:23:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_rd_all [2021-12-15 13:23:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:23:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:23:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:23:31,635 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:23:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:23:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:23:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure initio_release_scb [2021-12-15 13:23:31,637 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_release_scb [2021-12-15 13:23:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_scsi [2021-12-15 13:23:31,637 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_scsi [2021-12-15 13:23:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:23:31,638 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:23:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-12-15 13:23:31,638 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-12-15 13:23:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:23:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:23:31,639 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:23:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_targ [2021-12-15 13:23:31,639 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_targ [2021-12-15 13:23:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:23:31,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:23:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:23:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_instr [2021-12-15 13:23:31,640 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_instr [2021-12-15 13:23:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:23:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_first_pend_scb [2021-12-15 13:23:31,641 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_first_pend_scb [2021-12-15 13:23:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:23:31,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:23:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_busy_scb [2021-12-15 13:23:31,641 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_busy_scb [2021-12-15 13:23:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_done_disc [2021-12-15 13:23:31,641 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_done_disc [2021-12-15 13:23:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:23:31,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:23:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:23:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:23:31,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:23:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure initio_stop_bm [2021-12-15 13:23:31,643 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_stop_bm [2021-12-15 13:23:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-15 13:23:31,643 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-15 13:23:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure wait_tulip [2021-12-15 13:23:31,643 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_tulip [2021-12-15 13:23:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:23:31,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:23:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure initio_pop_busy_scb [2021-12-15 13:23:31,645 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_pop_busy_scb [2021-12-15 13:23:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure initio_bad_seq [2021-12-15 13:23:31,645 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_bad_seq [2021-12-15 13:23:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:23:31,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:23:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_resel [2021-12-15 13:23:31,646 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_resel [2021-12-15 13:23:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:23:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-15 13:23:31,646 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-15 13:23:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:23:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_tag [2021-12-15 13:23:31,646 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_tag [2021-12-15 13:23:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:23:31,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:23:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:23:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:23:31,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:23:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-12-15 13:23:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-12-15 13:23:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure initio_reset_scsi [2021-12-15 13:23:31,650 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_reset_scsi [2021-12-15 13:23:31,650 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_done_scb [2021-12-15 13:23:31,651 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_done_scb [2021-12-15 13:23:31,651 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_pend_scb [2021-12-15 13:23:31,652 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_pend_scb [2021-12-15 13:23:31,652 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin [2021-12-15 13:23:31,653 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin [2021-12-15 13:23:31,653 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:23:31,655 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:23:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_main [2021-12-15 13:23:31,655 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_main [2021-12-15 13:23:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:23:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-15 13:23:31,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-15 13:23:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_busfree [2021-12-15 13:23:31,655 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_busfree [2021-12-15 13:23:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure initio_sync_done [2021-12-15 13:23:31,656 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_sync_done [2021-12-15 13:23:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_disc [2021-12-15 13:23:31,656 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_disc [2021-12-15 13:23:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:23:31,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:23:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2021-12-15 13:23:31,656 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2021-12-15 13:23:32,189 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:23:32,192 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:23:32,309 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:23:32,312 INFO L158 Benchmark]: Toolchain (without parser) took 2867.12ms. Allocated memory was 90.2MB in the beginning and 197.1MB in the end (delta: 107.0MB). Free memory was 47.7MB in the beginning and 108.8MB in the end (delta: -61.1MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. [2021-12-15 13:23:32,312 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 90.2MB. Free memory was 62.2MB in the beginning and 62.1MB in the end (delta: 31.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:23:32,313 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1673.06ms. Allocated memory was 90.2MB in the beginning and 148.9MB in the end (delta: 58.7MB). Free memory was 47.7MB in the beginning and 88.1MB in the end (delta: -40.4MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2021-12-15 13:23:32,313 INFO L158 Benchmark]: Boogie Procedure Inliner took 190.75ms. Allocated memory is still 148.9MB. Free memory was 88.1MB in the beginning and 61.6MB in the end (delta: 26.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-12-15 13:23:32,314 INFO L158 Benchmark]: Boogie Preprocessor took 218.47ms. Allocated memory was 148.9MB in the beginning and 197.1MB in the end (delta: 48.2MB). Free memory was 61.6MB in the beginning and 108.4MB in the end (delta: -46.8MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2021-12-15 13:23:32,314 INFO L158 Benchmark]: RCFGBuilder took 781.49ms. Allocated memory is still 197.1MB. Free memory was 108.4MB in the beginning and 108.8MB in the end (delta: -413.0kB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2021-12-15 13:23:32,317 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 90.2MB. Free memory was 62.2MB in the beginning and 62.1MB in the end (delta: 31.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1673.06ms. Allocated memory was 90.2MB in the beginning and 148.9MB in the end (delta: 58.7MB). Free memory was 47.7MB in the beginning and 88.1MB in the end (delta: -40.4MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 190.75ms. Allocated memory is still 148.9MB. Free memory was 88.1MB in the beginning and 61.6MB in the end (delta: 26.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 218.47ms. Allocated memory was 148.9MB in the beginning and 197.1MB in the end (delta: 48.2MB). Free memory was 61.6MB in the beginning and 108.4MB in the end (delta: -46.8MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. * RCFGBuilder took 781.49ms. Allocated memory is still 197.1MB. Free memory was 108.4MB in the beginning and 108.8MB in the end (delta: -413.0kB). Peak memory consumption was 43.9MB. 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 13:23:32,351 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.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 bca836bbe3a531e36018faf0b4374aec0682953aa5034dcc910310719152fdea --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:23:34,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:23:34,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:23:34,110 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:23:34,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:23:34,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:23:34,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:23:34,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:23:34,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:23:34,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:23:34,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:23:34,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:23:34,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:23:34,138 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:23:34,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:23:34,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:23:34,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:23:34,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:23:34,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:23:34,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:23:34,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:23:34,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:23:34,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:23:34,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:23:34,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:23:34,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:23:34,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:23:34,162 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:23:34,163 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:23:34,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:23:34,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:23:34,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:23:34,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:23:34,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:23:34,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:23:34,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:23:34,167 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:23:34,167 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:23:34,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:23:34,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:23:34,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:23:34,172 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:23:34,200 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:23:34,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:23:34,202 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:23:34,202 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:23:34,203 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:23:34,203 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:23:34,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:23:34,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:23:34,205 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:23:34,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:23:34,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:23:34,206 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:23:34,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:23:34,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:23:34,206 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:23:34,206 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:23:34,206 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:23:34,207 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:23:34,207 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:23:34,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:23:34,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:23:34,207 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:23:34,208 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:23:34,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:23:34,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:23:34,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:23:34,209 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:23:34,209 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:23:34,209 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:23:34,209 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:23:34,209 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:23:34,210 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:23:34,210 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:23:34,210 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:23:34,210 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bca836bbe3a531e36018faf0b4374aec0682953aa5034dcc910310719152fdea [2021-12-15 13:23:34,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:23:34,510 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:23:34,512 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:23:34,514 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:23:34,515 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:23:34,516 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2021-12-15 13:23:34,564 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cbcbfcd2/48662deed46b40abba5b4d4154cd7176/FLAGf49572985 [2021-12-15 13:23:35,209 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:23:35,210 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i [2021-12-15 13:23:35,244 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cbcbfcd2/48662deed46b40abba5b4d4154cd7176/FLAGf49572985 [2021-12-15 13:23:35,587 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cbcbfcd2/48662deed46b40abba5b4d4154cd7176 [2021-12-15 13:23:35,589 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:23:35,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:23:35,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:23:35,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:23:35,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:23:35,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:23:35" (1/1) ... [2021-12-15 13:23:35,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18613e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:35, skipping insertion in model container [2021-12-15 13:23:35,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:23:35" (1/1) ... [2021-12-15 13:23:35,601 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:23:35,699 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:23:37,027 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i[238430,238443] [2021-12-15 13:23:37,058 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:23:37,096 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:23:37,128 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:23:37,376 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i[238430,238443] [2021-12-15 13:23:37,382 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:23:37,402 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:23:37,709 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--initio.ko-entry_point.cil.out.i[238430,238443] [2021-12-15 13:23:37,712 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:23:37,771 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:23:37,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:37 WrapperNode [2021-12-15 13:23:37,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:23:37,773 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:23:37,773 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:23:37,773 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:23:37,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:37" (1/1) ... [2021-12-15 13:23:37,855 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:37" (1/1) ... [2021-12-15 13:23:37,968 INFO L137 Inliner]: procedures = 228, calls = 1959, calls flagged for inlining = 114, calls inlined = 111, statements flattened = 4394 [2021-12-15 13:23:37,969 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:23:37,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:23:37,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:23:37,970 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:23:37,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:37" (1/1) ... [2021-12-15 13:23:37,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:37" (1/1) ... [2021-12-15 13:23:38,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:37" (1/1) ... [2021-12-15 13:23:38,038 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:37" (1/1) ... [2021-12-15 13:23:38,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:37" (1/1) ... [2021-12-15 13:23:38,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:37" (1/1) ... [2021-12-15 13:23:38,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:37" (1/1) ... [2021-12-15 13:23:38,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:23:38,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:23:38,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:23:38,173 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:23:38,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:23:37" (1/1) ... [2021-12-15 13:23:38,178 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:23:38,185 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:23:38,195 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 13:23:38,212 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 13:23:38,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:23:38,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:23:38,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:23:38,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:23:38,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:23:38,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:23:38,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:23:38,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:23:38,234 INFO L130 BoogieDeclarations]: Found specification of procedure initio_status_msg [2021-12-15 13:23:38,234 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_status_msg [2021-12-15 13:23:38,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:23:38,234 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:23:38,234 INFO L130 BoogieDeclarations]: Found specification of procedure initio_select_atn_stop [2021-12-15 13:23:38,234 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_select_atn_stop [2021-12-15 13:23:38,234 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin_accept [2021-12-15 13:23:38,234 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin_accept [2021-12-15 13:23:38,234 INFO L130 BoogieDeclarations]: Found specification of procedure initio_remove_one [2021-12-15 13:23:38,235 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_remove_one [2021-12-15 13:23:38,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:23:38,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:23:38,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:23:38,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:23:38,235 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2021-12-15 13:23:38,235 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2021-12-15 13:23:38,235 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:23:38,236 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:23:38,236 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_scsi_rst [2021-12-15 13:23:38,236 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_scsi_rst [2021-12-15 13:23:38,236 INFO L130 BoogieDeclarations]: Found specification of procedure initio_abort_srb [2021-12-15 13:23:38,236 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_abort_srb [2021-12-15 13:23:38,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:23:38,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:23:38,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2021-12-15 13:23:38,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2021-12-15 13:23:38,237 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:23:38,237 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:23:38,237 INFO L130 BoogieDeclarations]: Found specification of procedure initio_next_state [2021-12-15 13:23:38,237 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_next_state [2021-12-15 13:23:38,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:23:38,237 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:23:38,237 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:23:38,238 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:23:38,238 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_pend_scb [2021-12-15 13:23:38,238 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_pend_scb [2021-12-15 13:23:38,238 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:23:38,238 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:23:38,238 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_busy_scb [2021-12-15 13:23:38,239 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_busy_scb [2021-12-15 13:23:38,239 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-15 13:23:38,239 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-15 13:23:38,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:23:38,240 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_reject [2021-12-15 13:23:38,240 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_reject [2021-12-15 13:23:38,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:23:38,241 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_rd_all [2021-12-15 13:23:38,241 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_rd_all [2021-12-15 13:23:38,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:23:38,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:23:38,241 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:23:38,241 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:23:38,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:23:38,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:23:38,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:23:38,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:23:38,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:23:38,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:23:38,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:23:38,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:23:38,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:23:38,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:23:38,243 INFO L130 BoogieDeclarations]: Found specification of procedure initio_release_scb [2021-12-15 13:23:38,243 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_release_scb [2021-12-15 13:23:38,243 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_scsi [2021-12-15 13:23:38,243 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_scsi [2021-12-15 13:23:38,243 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:23:38,243 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:23:38,244 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-12-15 13:23:38,244 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-12-15 13:23:38,244 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:23:38,244 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:23:38,244 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_targ [2021-12-15 13:23:38,244 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_targ [2021-12-15 13:23:38,244 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:23:38,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:23:38,245 INFO L130 BoogieDeclarations]: Found specification of procedure initio_se2_instr [2021-12-15 13:23:38,245 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_se2_instr [2021-12-15 13:23:38,245 INFO L130 BoogieDeclarations]: Found specification of procedure initio_find_first_pend_scb [2021-12-15 13:23:38,245 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_find_first_pend_scb [2021-12-15 13:23:38,245 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:23:38,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:23:38,246 INFO L130 BoogieDeclarations]: Found specification of procedure initio_unlink_busy_scb [2021-12-15 13:23:38,246 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_unlink_busy_scb [2021-12-15 13:23:38,246 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_done_disc [2021-12-15 13:23:38,247 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_done_disc [2021-12-15 13:23:38,247 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:23:38,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:23:38,247 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:23:38,247 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:23:38,247 INFO L130 BoogieDeclarations]: Found specification of procedure initio_stop_bm [2021-12-15 13:23:38,247 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_stop_bm [2021-12-15 13:23:38,248 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-15 13:23:38,248 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-15 13:23:38,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:23:38,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:23:38,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:23:38,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:23:38,248 INFO L130 BoogieDeclarations]: Found specification of procedure wait_tulip [2021-12-15 13:23:38,248 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_tulip [2021-12-15 13:23:38,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:23:38,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:23:38,249 INFO L130 BoogieDeclarations]: Found specification of procedure initio_pop_busy_scb [2021-12-15 13:23:38,250 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_pop_busy_scb [2021-12-15 13:23:38,251 INFO L130 BoogieDeclarations]: Found specification of procedure initio_bad_seq [2021-12-15 13:23:38,251 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_bad_seq [2021-12-15 13:23:38,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:23:38,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:23:38,252 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_resel [2021-12-15 13:23:38,253 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_resel [2021-12-15 13:23:38,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:23:38,253 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-15 13:23:38,253 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-15 13:23:38,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:23:38,257 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgout_abort_tag [2021-12-15 13:23:38,258 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgout_abort_tag [2021-12-15 13:23:38,258 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:23:38,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:23:38,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:23:38,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:23:38,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:23:38,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:23:38,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:23:38,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:23:38,258 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-12-15 13:23:38,259 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-12-15 13:23:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure initio_reset_scsi [2021-12-15 13:23:38,259 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_reset_scsi [2021-12-15 13:23:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_done_scb [2021-12-15 13:23:38,259 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_done_scb [2021-12-15 13:23:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure initio_append_pend_scb [2021-12-15 13:23:38,259 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_append_pend_scb [2021-12-15 13:23:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure initio_msgin [2021-12-15 13:23:38,259 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_msgin [2021-12-15 13:23:38,259 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:23:38,260 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:23:38,260 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_main [2021-12-15 13:23:38,260 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_main [2021-12-15 13:23:38,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:23:38,260 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-15 13:23:38,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-15 13:23:38,260 INFO L130 BoogieDeclarations]: Found specification of procedure int_initio_busfree [2021-12-15 13:23:38,260 INFO L138 BoogieDeclarations]: Found implementation of procedure int_initio_busfree [2021-12-15 13:23:38,260 INFO L130 BoogieDeclarations]: Found specification of procedure initio_sync_done [2021-12-15 13:23:38,260 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_sync_done [2021-12-15 13:23:38,260 INFO L130 BoogieDeclarations]: Found specification of procedure initio_wait_disc [2021-12-15 13:23:38,261 INFO L138 BoogieDeclarations]: Found implementation of procedure initio_wait_disc [2021-12-15 13:23:38,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:23:38,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:23:38,261 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2021-12-15 13:23:38,261 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2021-12-15 13:23:38,736 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:23:38,738 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:23:38,840 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:23:38,844 INFO L158 Benchmark]: Toolchain (without parser) took 3252.83ms. Allocated memory was 67.1MB in the beginning and 224.4MB in the end (delta: 157.3MB). Free memory was 40.2MB in the beginning and 88.5MB in the end (delta: -48.3MB). Peak memory consumption was 108.2MB. Max. memory is 16.1GB. [2021-12-15 13:23:38,844 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 48.2MB. Free memory was 28.8MB in the beginning and 28.8MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:23:38,844 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2179.05ms. Allocated memory was 67.1MB in the beginning and 224.4MB in the end (delta: 157.3MB). Free memory was 40.0MB in the beginning and 122.2MB in the end (delta: -82.2MB). Peak memory consumption was 90.4MB. Max. memory is 16.1GB. [2021-12-15 13:23:38,844 INFO L158 Benchmark]: Boogie Procedure Inliner took 196.18ms. Allocated memory is still 224.4MB. Free memory was 122.2MB in the beginning and 98.1MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-12-15 13:23:38,845 INFO L158 Benchmark]: Boogie Preprocessor took 201.48ms. Allocated memory is still 224.4MB. Free memory was 98.1MB in the beginning and 127.3MB in the end (delta: -29.2MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2021-12-15 13:23:38,845 INFO L158 Benchmark]: RCFGBuilder took 670.51ms. Allocated memory is still 224.4MB. Free memory was 127.3MB in the beginning and 88.5MB in the end (delta: 38.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-12-15 13:23:38,846 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 48.2MB. Free memory was 28.8MB in the beginning and 28.8MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2179.05ms. Allocated memory was 67.1MB in the beginning and 224.4MB in the end (delta: 157.3MB). Free memory was 40.0MB in the beginning and 122.2MB in the end (delta: -82.2MB). Peak memory consumption was 90.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 196.18ms. Allocated memory is still 224.4MB. Free memory was 122.2MB in the beginning and 98.1MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 201.48ms. Allocated memory is still 224.4MB. Free memory was 98.1MB in the beginning and 127.3MB in the end (delta: -29.2MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. * RCFGBuilder took 670.51ms. Allocated memory is still 224.4MB. Free memory was 127.3MB in the beginning and 88.5MB in the end (delta: 38.8MB). Peak memory consumption was 37.7MB. 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 13:23:38,878 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