./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.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 138fe782a458987488cb714d4ee7d6a854842ca7c110303f565f817a9360a8e5 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:07:37,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:07:37,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:07:37,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:07:37,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:07:37,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:07:37,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:07:37,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:07:37,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:07:37,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:07:37,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:07:37,750 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:07:37,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:07:37,753 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:07:37,754 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:07:37,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:07:37,758 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:07:37,758 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:07:37,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:07:37,765 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:07:37,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:07:37,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:07:37,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:07:37,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:07:37,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:07:37,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:07:37,786 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:07:37,787 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:07:37,787 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:07:37,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:07:37,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:07:37,789 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:07:37,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:07:37,790 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:07:37,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:07:37,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:07:37,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:07:37,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:07:37,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:07:37,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:07:37,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:07:37,795 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:07:37,822 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:07:37,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:07:37,823 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:07:37,823 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:07:37,824 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:07:37,824 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:07:37,825 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:07:37,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:07:37,825 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:07:37,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:07:37,826 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:07:37,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:07:37,826 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:07:37,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:07:37,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:07:37,827 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:07:37,827 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:07:37,827 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:07:37,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:07:37,827 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:07:37,827 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:07:37,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:07:37,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:07:37,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:07:37,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:07:37,828 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:07:37,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:07:37,828 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:07:37,829 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:07:37,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:07:37,829 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:07:37,829 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 138fe782a458987488cb714d4ee7d6a854842ca7c110303f565f817a9360a8e5 [2021-12-15 13:07:38,034 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:07:38,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:07:38,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:07:38,062 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:07:38,063 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:07:38,064 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i [2021-12-15 13:07:38,122 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cded4b143/3c29d75efa904be09871f82a7833beb5/FLAG9a3c10d48 [2021-12-15 13:07:38,689 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:07:38,689 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i [2021-12-15 13:07:38,725 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cded4b143/3c29d75efa904be09871f82a7833beb5/FLAG9a3c10d48 [2021-12-15 13:07:38,869 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cded4b143/3c29d75efa904be09871f82a7833beb5 [2021-12-15 13:07:38,871 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:07:38,872 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:07:38,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:07:38,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:07:38,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:07:38,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:07:38" (1/1) ... [2021-12-15 13:07:38,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e646c72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:38, skipping insertion in model container [2021-12-15 13:07:38,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:07:38" (1/1) ... [2021-12-15 13:07:38,885 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:07:38,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:07:39,754 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i[213580,213593] [2021-12-15 13:07:40,471 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:07:40,497 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:07:40,610 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i[213580,213593] [2021-12-15 13:07:40,773 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:07:40,877 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:07:40,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:40 WrapperNode [2021-12-15 13:07:40,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:07:40,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:07:40,879 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:07:40,880 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:07:40,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:40" (1/1) ... [2021-12-15 13:07:40,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:40" (1/1) ... [2021-12-15 13:07:41,107 INFO L137 Inliner]: procedures = 247, calls = 2608, calls flagged for inlining = 135, calls inlined = 132, statements flattened = 6382 [2021-12-15 13:07:41,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:07:41,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:07:41,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:07:41,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:07:41,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:40" (1/1) ... [2021-12-15 13:07:41,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:40" (1/1) ... [2021-12-15 13:07:41,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:40" (1/1) ... [2021-12-15 13:07:41,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:40" (1/1) ... [2021-12-15 13:07:41,245 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:40" (1/1) ... [2021-12-15 13:07:41,267 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:40" (1/1) ... [2021-12-15 13:07:41,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:40" (1/1) ... [2021-12-15 13:07:41,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:07:41,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:07:41,361 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:07:41,361 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:07:41,362 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:40" (1/1) ... [2021-12-15 13:07:41,367 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:07:41,374 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:07:41,384 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 13:07:41,407 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 13:07:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_14 [2021-12-15 13:07:41,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_14 [2021-12-15 13:07:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pm_wakeup_card [2021-12-15 13:07:41,426 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pm_wakeup_card [2021-12-15 13:07:41,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:07:41,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:07:41,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:07:41,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:07:41,427 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2021-12-15 13:07:41,427 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2021-12-15 13:07:41,427 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_delete_cmdrsp_buf [2021-12-15 13:07:41,428 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_delete_cmdrsp_buf [2021-12-15 13:07:41,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:07:41,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:07:41,428 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2021-12-15 13:07:41,428 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2021-12-15 13:07:41,428 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_get_priv [2021-12-15 13:07:41,428 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_get_priv [2021-12-15 13:07:41,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-12-15 13:07:41,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-12-15 13:07:41,429 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-12-15 13:07:41,429 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-12-15 13:07:41,429 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_read_reg [2021-12-15 13:07:41,429 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_read_reg [2021-12-15 13:07:41,429 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_map_pci_memory [2021-12-15 13:07:41,429 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_map_pci_memory [2021-12-15 13:07:41,430 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_write_reg [2021-12-15 13:07:41,430 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_write_reg [2021-12-15 13:07:41,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:07:41,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:07:41,430 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:07:41,430 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:07:41,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:07:41,431 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:07:41,431 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:07:41,431 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:07:41,431 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-15 13:07:41,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-15 13:07:41,432 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:07:41,432 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:07:41,432 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_process_event_ready [2021-12-15 13:07:41,432 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_process_event_ready [2021-12-15 13:07:41,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:07:41,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:07:41,433 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:07:41,433 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:07:41,433 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-12-15 13:07:41,433 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:07:41,433 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:07:41,433 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_unmap_pci_memory [2021-12-15 13:07:41,434 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_unmap_pci_memory [2021-12-15 13:07:41,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:07:41,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:07:41,434 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_clean_pcie_ring_buf [2021-12-15 13:07:41,434 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_clean_pcie_ring_buf [2021-12-15 13:07:41,434 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_dev_wakeup_delay [2021-12-15 13:07:41,435 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_dev_wakeup_delay [2021-12-15 13:07:41,435 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_ok_to_access_hw [2021-12-15 13:07:41,436 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_ok_to_access_hw [2021-12-15 13:07:41,436 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:07:41,436 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:07:41,436 INFO L130 BoogieDeclarations]: Found specification of procedure MWIFIEX_SKB_DMA_ADDR [2021-12-15 13:07:41,436 INFO L138 BoogieDeclarations]: Found implementation of procedure MWIFIEX_SKB_DMA_ADDR [2021-12-15 13:07:41,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:07:41,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:07:41,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:07:41,437 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:07:41,437 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:07:41,437 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_resume [2021-12-15 13:07:41,438 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_resume [2021-12-15 13:07:41,438 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_delete_txbd_ring [2021-12-15 13:07:41,438 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_delete_txbd_ring [2021-12-15 13:07:41,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:07:41,438 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_suspend [2021-12-15 13:07:41,439 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_suspend [2021-12-15 13:07:41,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:07:41,439 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:07:41,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:07:41,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:07:41,439 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:07:41,439 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_enable_host_int [2021-12-15 13:07:41,439 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_enable_host_int [2021-12-15 13:07:41,440 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_disable_host_int [2021-12-15 13:07:41,440 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_disable_host_int [2021-12-15 13:07:41,440 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_txbd_not_full [2021-12-15 13:07:41,440 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_txbd_not_full [2021-12-15 13:07:41,440 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-12-15 13:07:41,440 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-12-15 13:07:41,440 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_delete_evtbd_ring [2021-12-15 13:07:41,441 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_delete_evtbd_ring [2021-12-15 13:07:41,441 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:07:41,441 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:07:41,441 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2021-12-15 13:07:41,441 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2021-12-15 13:07:41,441 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-15 13:07:41,442 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-15 13:07:41,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:07:41,442 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:07:41,442 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:07:41,443 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-12-15 13:07:41,443 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-12-15 13:07:41,443 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-15 13:07:41,443 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-15 13:07:41,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:07:41,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:07:41,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:07:41,444 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-15 13:07:41,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-15 13:07:41,444 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_remove [2021-12-15 13:07:41,444 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_remove [2021-12-15 13:07:41,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:07:41,444 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_region [2021-12-15 13:07:41,445 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_region [2021-12-15 13:07:41,445 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_delete_rxbd_ring [2021-12-15 13:07:41,445 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_delete_rxbd_ring [2021-12-15 13:07:41,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:07:41,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:07:41,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:07:41,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-15 13:07:41,448 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-15 13:07:41,448 INFO L130 BoogieDeclarations]: Found specification of procedure MWIFIEX_SKB_PACB [2021-12-15 13:07:41,448 INFO L138 BoogieDeclarations]: Found implementation of procedure MWIFIEX_SKB_PACB [2021-12-15 13:07:41,448 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:07:41,449 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:07:41,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:07:41,450 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2021-12-15 13:07:41,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:07:41,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:07:41,453 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_write_data_complete [2021-12-15 13:07:41,454 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_write_data_complete [2021-12-15 13:07:41,454 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_txbd_empty [2021-12-15 13:07:41,454 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_txbd_empty [2021-12-15 13:07:42,154 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:07:42,156 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:07:42,750 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:07:42,756 INFO L158 Benchmark]: Toolchain (without parser) took 3883.34ms. Allocated memory was 90.2MB in the beginning and 266.3MB in the end (delta: 176.2MB). Free memory was 43.5MB in the beginning and 152.7MB in the end (delta: -109.1MB). Peak memory consumption was 134.1MB. Max. memory is 16.1GB. [2021-12-15 13:07:42,757 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 90.2MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:07:42,758 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2005.44ms. Allocated memory was 90.2MB in the beginning and 195.0MB in the end (delta: 104.9MB). Free memory was 43.2MB in the beginning and 80.9MB in the end (delta: -37.6MB). Peak memory consumption was 76.0MB. Max. memory is 16.1GB. [2021-12-15 13:07:42,760 INFO L158 Benchmark]: Boogie Procedure Inliner took 228.38ms. Allocated memory is still 195.0MB. Free memory was 80.9MB in the beginning and 97.5MB in the end (delta: -16.6MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2021-12-15 13:07:42,764 INFO L158 Benchmark]: Boogie Preprocessor took 251.21ms. Allocated memory was 195.0MB in the beginning and 266.3MB in the end (delta: 71.3MB). Free memory was 97.5MB in the beginning and 168.8MB in the end (delta: -71.3MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2021-12-15 13:07:42,765 INFO L158 Benchmark]: RCFGBuilder took 1394.65ms. Allocated memory is still 266.3MB. Free memory was 168.8MB in the beginning and 152.7MB in the end (delta: 16.1MB). Peak memory consumption was 82.2MB. Max. memory is 16.1GB. [2021-12-15 13:07:42,768 INFO L339 ainManager$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 90.2MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2005.44ms. Allocated memory was 90.2MB in the beginning and 195.0MB in the end (delta: 104.9MB). Free memory was 43.2MB in the beginning and 80.9MB in the end (delta: -37.6MB). Peak memory consumption was 76.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 228.38ms. Allocated memory is still 195.0MB. Free memory was 80.9MB in the beginning and 97.5MB in the end (delta: -16.6MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 251.21ms. Allocated memory was 195.0MB in the beginning and 266.3MB in the end (delta: 71.3MB). Free memory was 97.5MB in the beginning and 168.8MB in the end (delta: -71.3MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1394.65ms. Allocated memory is still 266.3MB. Free memory was 168.8MB in the beginning and 152.7MB in the end (delta: 16.1MB). Peak memory consumption was 82.2MB. 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 13:07:42,801 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.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 138fe782a458987488cb714d4ee7d6a854842ca7c110303f565f817a9360a8e5 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:07:44,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:07:44,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:07:44,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:07:44,501 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:07:44,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:07:44,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:07:44,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:07:44,510 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:07:44,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:07:44,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:07:44,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:07:44,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:07:44,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:07:44,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:07:44,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:07:44,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:07:44,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:07:44,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:07:44,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:07:44,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:07:44,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:07:44,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:07:44,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:07:44,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:07:44,540 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:07:44,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:07:44,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:07:44,542 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:07:44,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:07:44,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:07:44,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:07:44,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:07:44,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:07:44,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:07:44,546 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:07:44,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:07:44,546 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:07:44,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:07:44,548 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:07:44,548 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:07:44,549 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:07:44,579 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:07:44,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:07:44,580 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:07:44,581 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:07:44,581 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:07:44,581 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:07:44,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:07:44,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:07:44,583 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:07:44,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:07:44,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:07:44,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:07:44,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:07:44,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:07:44,584 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:07:44,584 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:07:44,585 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:07:44,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:07:44,585 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:07:44,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:07:44,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:07:44,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:07:44,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:07:44,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:07:44,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:07:44,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:07:44,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:07:44,586 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:07:44,587 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:07:44,587 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:07:44,587 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:07:44,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:07:44,587 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:07:44,588 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:07:44,588 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 138fe782a458987488cb714d4ee7d6a854842ca7c110303f565f817a9360a8e5 [2021-12-15 13:07:44,869 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:07:44,887 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:07:44,889 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:07:44,891 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:07:44,891 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:07:44,892 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i [2021-12-15 13:07:44,935 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6fa8cd15/4ccc16f492934ff7bd18ca868dfd2bc3/FLAG088c895b7 [2021-12-15 13:07:45,625 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:07:45,626 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i [2021-12-15 13:07:45,669 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6fa8cd15/4ccc16f492934ff7bd18ca868dfd2bc3/FLAG088c895b7 [2021-12-15 13:07:45,968 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6fa8cd15/4ccc16f492934ff7bd18ca868dfd2bc3 [2021-12-15 13:07:45,970 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:07:45,971 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:07:45,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:07:45,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:07:45,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:07:45,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:07:45" (1/1) ... [2021-12-15 13:07:45,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a75f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:45, skipping insertion in model container [2021-12-15 13:07:45,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:07:45" (1/1) ... [2021-12-15 13:07:45,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:07:46,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:07:46,897 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i[213580,213593] [2021-12-15 13:07:47,643 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:07:47,680 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:07:47,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:07:47,835 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i[213580,213593] [2021-12-15 13:07:47,973 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:07:48,003 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:07:48,102 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwifiex--mwifiex_pcie.ko-entry_point.cil.out.i[213580,213593] [2021-12-15 13:07:48,305 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:07:48,449 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:07:48,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:48 WrapperNode [2021-12-15 13:07:48,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:07:48,451 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:07:48,451 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:07:48,451 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:07:48,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:48" (1/1) ... [2021-12-15 13:07:48,499 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:48" (1/1) ... [2021-12-15 13:07:48,684 INFO L137 Inliner]: procedures = 262, calls = 2608, calls flagged for inlining = 135, calls inlined = 132, statements flattened = 6145 [2021-12-15 13:07:48,684 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:07:48,685 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:07:48,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:07:48,685 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:07:48,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:48" (1/1) ... [2021-12-15 13:07:48,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:48" (1/1) ... [2021-12-15 13:07:48,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:48" (1/1) ... [2021-12-15 13:07:48,744 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:48" (1/1) ... [2021-12-15 13:07:48,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:48" (1/1) ... [2021-12-15 13:07:48,845 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:48" (1/1) ... [2021-12-15 13:07:48,861 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:48" (1/1) ... [2021-12-15 13:07:48,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:07:48,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:07:48,888 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:07:48,888 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:07:48,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:48" (1/1) ... [2021-12-15 13:07:48,894 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:07:48,900 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:07:48,910 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 13:07:48,926 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 13:07:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_14 [2021-12-15 13:07:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_14 [2021-12-15 13:07:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:07:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pm_wakeup_card [2021-12-15 13:07:48,942 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pm_wakeup_card [2021-12-15 13:07:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:07:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:07:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:07:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:07:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:07:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:07:48,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:07:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2021-12-15 13:07:48,943 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2021-12-15 13:07:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_delete_cmdrsp_buf [2021-12-15 13:07:48,943 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_delete_cmdrsp_buf [2021-12-15 13:07:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:07:48,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:07:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2021-12-15 13:07:48,943 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2021-12-15 13:07:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_get_priv [2021-12-15 13:07:48,944 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_get_priv [2021-12-15 13:07:48,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-12-15 13:07:48,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-12-15 13:07:48,944 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-12-15 13:07:48,944 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-12-15 13:07:48,944 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_read_reg [2021-12-15 13:07:48,944 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_read_reg [2021-12-15 13:07:48,944 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_map_pci_memory [2021-12-15 13:07:48,944 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_map_pci_memory [2021-12-15 13:07:48,945 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_write_reg [2021-12-15 13:07:48,945 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_write_reg [2021-12-15 13:07:48,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:07:48,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:07:48,945 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:07:48,945 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:07:48,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:07:48,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:07:48,945 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:07:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:07:48,946 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-15 13:07:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-15 13:07:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:07:48,947 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:07:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_process_event_ready [2021-12-15 13:07:48,947 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_process_event_ready [2021-12-15 13:07:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:07:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:07:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:07:48,947 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:07:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-12-15 13:07:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:07:48,948 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:07:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_unmap_pci_memory [2021-12-15 13:07:48,948 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_unmap_pci_memory [2021-12-15 13:07:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:07:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:07:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:07:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:07:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:07:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:07:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_clean_pcie_ring_buf [2021-12-15 13:07:48,949 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_clean_pcie_ring_buf [2021-12-15 13:07:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_dev_wakeup_delay [2021-12-15 13:07:48,949 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_dev_wakeup_delay [2021-12-15 13:07:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:07:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:07:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:07:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:07:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_ok_to_access_hw [2021-12-15 13:07:48,950 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_ok_to_access_hw [2021-12-15 13:07:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:07:48,950 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:07:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure MWIFIEX_SKB_DMA_ADDR [2021-12-15 13:07:48,950 INFO L138 BoogieDeclarations]: Found implementation of procedure MWIFIEX_SKB_DMA_ADDR [2021-12-15 13:07:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:07:48,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:07:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:07:48,951 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:07:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_resume [2021-12-15 13:07:48,951 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_resume [2021-12-15 13:07:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_delete_txbd_ring [2021-12-15 13:07:48,951 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_delete_txbd_ring [2021-12-15 13:07:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_suspend [2021-12-15 13:07:48,951 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_suspend [2021-12-15 13:07:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:07:48,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:07:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:07:48,952 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:07:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_enable_host_int [2021-12-15 13:07:48,952 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_enable_host_int [2021-12-15 13:07:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_disable_host_int [2021-12-15 13:07:48,952 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_disable_host_int [2021-12-15 13:07:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_txbd_not_full [2021-12-15 13:07:48,953 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_txbd_not_full [2021-12-15 13:07:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-12-15 13:07:48,953 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-12-15 13:07:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_delete_evtbd_ring [2021-12-15 13:07:48,953 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_delete_evtbd_ring [2021-12-15 13:07:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:07:48,953 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:07:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2021-12-15 13:07:48,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2021-12-15 13:07:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-15 13:07:48,954 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-15 13:07:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:07:48,954 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:07:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-12-15 13:07:48,954 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-12-15 13:07:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-15 13:07:48,954 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-15 13:07:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:07:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:07:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:07:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:07:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:07:48,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:07:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:07:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-15 13:07:48,955 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-15 13:07:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_remove [2021-12-15 13:07:48,956 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_remove [2021-12-15 13:07:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:07:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_region [2021-12-15 13:07:48,956 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_region [2021-12-15 13:07:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_delete_rxbd_ring [2021-12-15 13:07:48,956 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_delete_rxbd_ring [2021-12-15 13:07:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:07:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:07:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:07:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:07:48,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:07:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:07:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-15 13:07:48,957 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-15 13:07:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure MWIFIEX_SKB_PACB [2021-12-15 13:07:48,957 INFO L138 BoogieDeclarations]: Found implementation of procedure MWIFIEX_SKB_PACB [2021-12-15 13:07:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:07:48,957 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:07:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:07:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2021-12-15 13:07:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:07:48,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:07:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_write_data_complete [2021-12-15 13:07:48,958 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_write_data_complete [2021-12-15 13:07:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure mwifiex_pcie_txbd_empty [2021-12-15 13:07:48,958 INFO L138 BoogieDeclarations]: Found implementation of procedure mwifiex_pcie_txbd_empty [2021-12-15 13:07:49,633 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:07:49,635 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:07:56,969 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:07:56,973 INFO L158 Benchmark]: Toolchain (without parser) took 11000.55ms. Allocated memory was 62.9MB in the beginning and 474.0MB in the end (delta: 411.0MB). Free memory was 29.6MB in the beginning and 319.7MB in the end (delta: -290.1MB). Peak memory consumption was 154.8MB. Max. memory is 16.1GB. [2021-12-15 13:07:56,973 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory was 45.5MB in the beginning and 45.5MB in the end (delta: 48.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:07:56,973 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2476.53ms. Allocated memory was 62.9MB in the beginning and 234.9MB in the end (delta: 172.0MB). Free memory was 29.4MB in the beginning and 127.3MB in the end (delta: -97.9MB). Peak memory consumption was 104.9MB. Max. memory is 16.1GB. [2021-12-15 13:07:56,974 INFO L158 Benchmark]: Boogie Procedure Inliner took 233.70ms. Allocated memory is still 234.9MB. Free memory was 127.3MB in the beginning and 148.0MB in the end (delta: -20.7MB). Peak memory consumption was 43.3MB. Max. memory is 16.1GB. [2021-12-15 13:07:56,974 INFO L158 Benchmark]: Boogie Preprocessor took 202.98ms. Allocated memory is still 234.9MB. Free memory was 148.0MB in the beginning and 111.3MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-12-15 13:07:56,975 INFO L158 Benchmark]: RCFGBuilder took 8083.26ms. Allocated memory was 234.9MB in the beginning and 474.0MB in the end (delta: 239.1MB). Free memory was 111.3MB in the beginning and 319.7MB in the end (delta: -208.4MB). Peak memory consumption was 66.4MB. Max. memory is 16.1GB. [2021-12-15 13:07:56,977 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory was 45.5MB in the beginning and 45.5MB in the end (delta: 48.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2476.53ms. Allocated memory was 62.9MB in the beginning and 234.9MB in the end (delta: 172.0MB). Free memory was 29.4MB in the beginning and 127.3MB in the end (delta: -97.9MB). Peak memory consumption was 104.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 233.70ms. Allocated memory is still 234.9MB. Free memory was 127.3MB in the beginning and 148.0MB in the end (delta: -20.7MB). Peak memory consumption was 43.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 202.98ms. Allocated memory is still 234.9MB. Free memory was 148.0MB in the beginning and 111.3MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * RCFGBuilder took 8083.26ms. Allocated memory was 234.9MB in the beginning and 474.0MB in the end (delta: 239.1MB). Free memory was 111.3MB in the beginning and 319.7MB in the end (delta: -208.4MB). Peak memory consumption was 66.4MB. 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 13:07:57,019 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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable