./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--net--irda--via-ircc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f665efa4a665554cf7543e013a29ff4c6ab086907b4fe7628b89c7f514f54a81 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:57:30,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:57:30,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:57:30,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:57:30,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:57:30,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:57:30,867 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:57:30,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:57:30,875 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:57:30,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:57:30,884 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:57:30,886 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:57:30,886 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:57:30,890 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:57:30,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:57:30,899 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:57:30,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:57:30,902 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:57:30,908 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:57:30,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:57:30,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:57:30,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:57:30,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:57:30,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:57:30,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:57:30,930 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:57:30,930 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:57:30,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:57:30,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:57:30,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:57:30,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:57:30,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:57:30,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:57:30,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:57:30,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:57:30,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:57:30,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:57:30,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:57:30,939 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:57:30,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:57:30,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:57:30,942 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:57:30,974 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:57:30,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:57:30,975 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:57:30,976 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:57:30,976 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:57:30,976 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:57:30,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:57:30,977 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:57:30,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:57:30,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:57:30,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:57:30,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:57:30,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:57:30,978 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:57:30,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:57:30,979 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:57:30,979 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:57:30,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:57:30,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:30,979 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:57:30,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:57:30,980 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:57:30,980 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:57:30,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:57:30,986 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:57:30,986 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f665efa4a665554cf7543e013a29ff4c6ab086907b4fe7628b89c7f514f54a81 [2021-11-23 15:57:31,257 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:57:31,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:57:31,278 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:57:31,279 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:57:31,280 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:57:31,282 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i [2021-11-23 15:57:31,348 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/bin/ukojak-CwSLpZB5Qu/data/c50a560de/4d17b8f5e06145c8951051a645c9666c/FLAG31be3539b [2021-11-23 15:57:32,334 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:57:32,336 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i [2021-11-23 15:57:32,404 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/bin/ukojak-CwSLpZB5Qu/data/c50a560de/4d17b8f5e06145c8951051a645c9666c/FLAG31be3539b [2021-11-23 15:57:32,689 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/bin/ukojak-CwSLpZB5Qu/data/c50a560de/4d17b8f5e06145c8951051a645c9666c [2021-11-23 15:57:32,692 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:57:32,693 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:57:32,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:32,695 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:57:32,699 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:57:32,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:32" (1/1) ... [2021-11-23 15:57:32,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12cab2f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:32, skipping insertion in model container [2021-11-23 15:57:32,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:32" (1/1) ... [2021-11-23 15:57:32,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:57:32,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:35,173 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i[298813,298826] [2021-11-23 15:57:35,245 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:35,300 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:57:35,722 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i[298813,298826] [2021-11-23 15:57:35,738 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:35,859 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:57:35,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:35 WrapperNode [2021-11-23 15:57:35,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:35,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:35,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:57:35,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:57:35,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:35" (1/1) ... [2021-11-23 15:57:36,027 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:35" (1/1) ... [2021-11-23 15:57:36,242 INFO L137 Inliner]: procedures = 237, calls = 2052, calls flagged for inlining = 107, calls inlined = 104, statements flattened = 4578 [2021-11-23 15:57:36,243 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:36,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:57:36,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:57:36,244 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:57:36,255 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:35" (1/1) ... [2021-11-23 15:57:36,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:35" (1/1) ... [2021-11-23 15:57:36,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:35" (1/1) ... [2021-11-23 15:57:36,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:35" (1/1) ... [2021-11-23 15:57:36,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:35" (1/1) ... [2021-11-23 15:57:36,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:35" (1/1) ... [2021-11-23 15:57:36,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:35" (1/1) ... [2021-11-23 15:57:36,614 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:57:36,615 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:57:36,615 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:57:36,616 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:57:36,617 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:35" (1/1) ... [2021-11-23 15:57:36,625 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:36,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:57:36,649 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:57:36,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:57:36,704 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2021-11-23 15:57:36,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2021-11-23 15:57:36,704 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_ioctl [2021-11-23 15:57:36,705 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_ioctl [2021-11-23 15:57:36,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:57:36,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:57:36,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:57:36,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:57:36,706 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2021-11-23 15:57:36,706 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2021-11-23 15:57:36,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:57:36,706 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:57:36,706 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2021-11-23 15:57:36,707 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2021-11-23 15:57:36,707 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2021-11-23 15:57:36,707 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2021-11-23 15:57:36,707 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:57:36,707 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:57:36,708 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:57:36,708 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:57:36,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:57:36,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:57:36,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:57:36,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:57:36,709 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-11-23 15:57:36,709 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-11-23 15:57:36,709 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2021-11-23 15:57:36,709 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2021-11-23 15:57:36,710 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:57:36,710 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:57:36,710 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2021-11-23 15:57:36,710 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2021-11-23 15:57:36,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:57:36,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:57:36,711 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2021-11-23 15:57:36,711 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2021-11-23 15:57:36,711 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2021-11-23 15:57:36,711 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2021-11-23 15:57:36,712 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:57:36,712 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:57:36,712 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:57:36,712 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:57:36,712 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2021-11-23 15:57:36,713 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2021-11-23 15:57:36,713 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-11-23 15:57:36,713 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-11-23 15:57:36,713 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2021-11-23 15:57:36,713 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2021-11-23 15:57:36,714 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:57:36,714 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:57:36,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:57:36,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:57:36,714 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2021-11-23 15:57:36,715 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2021-11-23 15:57:36,715 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2021-11-23 15:57:36,715 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2021-11-23 15:57:36,715 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-11-23 15:57:36,715 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-11-23 15:57:36,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:57:36,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:57:36,716 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2021-11-23 15:57:36,716 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2021-11-23 15:57:36,717 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:57:36,717 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:57:36,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:57:36,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:57:36,717 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2021-11-23 15:57:36,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2021-11-23 15:57:36,718 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2021-11-23 15:57:36,718 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2021-11-23 15:57:36,718 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:57:36,718 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:57:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-23 15:57:36,719 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-23 15:57:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2021-11-23 15:57:36,719 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2021-11-23 15:57:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:57:36,720 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:57:36,720 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:57:36,720 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:57:36,720 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:57:36,720 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:57:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2021-11-23 15:57:36,721 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2021-11-23 15:57:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2021-11-23 15:57:36,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2021-11-23 15:57:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:57:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2021-11-23 15:57:36,722 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2021-11-23 15:57:36,722 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2021-11-23 15:57:36,722 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2021-11-23 15:57:36,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:57:36,722 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2021-11-23 15:57:36,723 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2021-11-23 15:57:36,723 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-23 15:57:36,723 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-23 15:57:36,723 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2021-11-23 15:57:36,723 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2021-11-23 15:57:36,724 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:57:36,724 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:57:36,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:57:36,724 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:57:36,724 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:57:36,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:57:36,725 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:57:36,725 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2021-11-23 15:57:36,725 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2021-11-23 15:57:36,725 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-11-23 15:57:36,725 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-11-23 15:57:36,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:57:36,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:57:36,726 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2021-11-23 15:57:36,726 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2021-11-23 15:57:36,726 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 15:57:36,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 15:57:36,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:57:36,727 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-11-23 15:57:36,727 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-11-23 15:57:36,727 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-11-23 15:57:36,727 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-11-23 15:57:36,728 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2021-11-23 15:57:36,728 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2021-11-23 15:57:36,728 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-11-23 15:57:36,728 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-11-23 15:57:36,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:57:36,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:57:36,729 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2021-11-23 15:57:36,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2021-11-23 15:57:36,729 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2021-11-23 15:57:36,729 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2021-11-23 15:57:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:57:36,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:57:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2021-11-23 15:57:36,730 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2021-11-23 15:57:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:57:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2021-11-23 15:57:36,731 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2021-11-23 15:57:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:57:36,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:57:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:57:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:57:36,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:57:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:57:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-23 15:57:36,732 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-23 15:57:36,733 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:57:36,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:57:36,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:57:36,733 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2021-11-23 15:57:36,733 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2021-11-23 15:57:36,733 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2021-11-23 15:57:36,734 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2021-11-23 15:57:36,734 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2021-11-23 15:57:36,734 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2021-11-23 15:57:36,734 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2021-11-23 15:57:36,734 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2021-11-23 15:57:36,735 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2021-11-23 15:57:36,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2021-11-23 15:57:36,735 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2021-11-23 15:57:36,735 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2021-11-23 15:57:36,735 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2021-11-23 15:57:36,735 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2021-11-23 15:57:36,736 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:57:36,736 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:57:36,736 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2021-11-23 15:57:36,736 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2021-11-23 15:57:36,736 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:57:36,736 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:57:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-11-23 15:57:36,737 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-11-23 15:57:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:57:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-11-23 15:57:36,737 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-11-23 15:57:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2021-11-23 15:57:36,738 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2021-11-23 15:57:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2021-11-23 15:57:36,738 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2021-11-23 15:57:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:57:36,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:57:37,495 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:57:37,500 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:57:37,997 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:57:38,001 INFO L158 Benchmark]: Toolchain (without parser) took 5306.91ms. Allocated memory was 83.9MB in the beginning and 232.8MB in the end (delta: 148.9MB). Free memory was 52.2MB in the beginning and 144.3MB in the end (delta: -92.1MB). Peak memory consumption was 111.9MB. Max. memory is 16.1GB. [2021-11-23 15:57:38,002 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory was 64.4MB in the beginning and 64.3MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:57:38,003 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3165.66ms. Allocated memory was 83.9MB in the beginning and 148.9MB in the end (delta: 65.0MB). Free memory was 51.9MB in the beginning and 53.2MB in the end (delta: -1.3MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. [2021-11-23 15:57:38,004 INFO L158 Benchmark]: Boogie Procedure Inliner took 381.54ms. Allocated memory is still 148.9MB. Free memory was 53.2MB in the beginning and 60.4MB in the end (delta: -7.2MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2021-11-23 15:57:38,005 INFO L158 Benchmark]: Boogie Preprocessor took 370.85ms. Allocated memory was 148.9MB in the beginning and 232.8MB in the end (delta: 83.9MB). Free memory was 60.4MB in the beginning and 142.8MB in the end (delta: -82.4MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2021-11-23 15:57:38,005 INFO L158 Benchmark]: RCFGBuilder took 1384.30ms. Allocated memory is still 232.8MB. Free memory was 142.8MB in the beginning and 144.3MB in the end (delta: -1.5MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. [2021-11-23 15:57:38,008 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory was 64.4MB in the beginning and 64.3MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3165.66ms. Allocated memory was 83.9MB in the beginning and 148.9MB in the end (delta: 65.0MB). Free memory was 51.9MB in the beginning and 53.2MB in the end (delta: -1.3MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 381.54ms. Allocated memory is still 148.9MB. Free memory was 53.2MB in the beginning and 60.4MB in the end (delta: -7.2MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 370.85ms. Allocated memory was 148.9MB in the beginning and 232.8MB in the end (delta: 83.9MB). Free memory was 60.4MB in the beginning and 142.8MB in the end (delta: -82.4MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1384.30ms. Allocated memory is still 232.8MB. Free memory was 142.8MB in the beginning and 144.3MB in the end (delta: -1.5MB). Peak memory consumption was 54.1MB. 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. [2021-11-23 15:57:38,060 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f665efa4a665554cf7543e013a29ff4c6ab086907b4fe7628b89c7f514f54a81 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:57:40,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:57:40,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:57:40,693 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:57:40,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:57:40,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:57:40,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:57:40,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:57:40,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:57:40,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:57:40,717 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:57:40,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:57:40,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:57:40,722 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:57:40,724 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:57:40,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:57:40,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:57:40,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:57:40,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:57:40,741 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:57:40,743 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:57:40,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:57:40,746 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:57:40,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:57:40,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:57:40,758 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:57:40,758 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:57:40,760 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:57:40,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:57:40,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:57:40,762 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:57:40,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:57:40,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:57:40,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:57:40,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:57:40,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:57:40,768 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:57:40,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:57:40,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:57:40,771 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:57:40,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:57:40,772 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:57:40,812 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:57:40,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:57:40,814 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:57:40,814 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:57:40,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:57:40,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:57:40,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:57:40,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:57:40,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:57:40,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:57:40,818 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:57:40,818 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:57:40,818 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:57:40,818 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:57:40,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:57:40,819 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:57:40,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:57:40,819 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:57:40,819 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:57:40,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:57:40,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:40,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:57:40,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:57:40,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:57:40,821 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:57:40,821 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:57:40,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:57:40,821 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:57:40,822 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:57:40,822 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f665efa4a665554cf7543e013a29ff4c6ab086907b4fe7628b89c7f514f54a81 [2021-11-23 15:57:41,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:57:41,229 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:57:41,232 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:57:41,234 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:57:41,235 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:57:41,237 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i [2021-11-23 15:57:41,322 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/bin/ukojak-CwSLpZB5Qu/data/7c33a27ec/6145e8dd7d1e4611a40b0d56bf4fa1c3/FLAG94f8c180b [2021-11-23 15:57:42,269 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:57:42,270 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i [2021-11-23 15:57:42,340 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/bin/ukojak-CwSLpZB5Qu/data/7c33a27ec/6145e8dd7d1e4611a40b0d56bf4fa1c3/FLAG94f8c180b [2021-11-23 15:57:42,837 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/bin/ukojak-CwSLpZB5Qu/data/7c33a27ec/6145e8dd7d1e4611a40b0d56bf4fa1c3 [2021-11-23 15:57:42,842 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:57:42,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:57:42,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:42,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:57:42,871 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:57:42,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:42" (1/1) ... [2021-11-23 15:57:42,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32f3a812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:42, skipping insertion in model container [2021-11-23 15:57:42,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:42" (1/1) ... [2021-11-23 15:57:42,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:57:43,152 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:45,467 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i[298813,298826] [2021-11-23 15:57:45,531 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:45,580 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:57:45,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:46,182 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i[298813,298826] [2021-11-23 15:57:46,199 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:46,255 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:57:46,701 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i[298813,298826] [2021-11-23 15:57:46,710 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:46,871 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:57:46,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:46 WrapperNode [2021-11-23 15:57:46,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:46,873 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:46,873 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:57:46,873 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:57:46,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:46" (1/1) ... [2021-11-23 15:57:47,008 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:46" (1/1) ... [2021-11-23 15:57:47,175 INFO L137 Inliner]: procedures = 251, calls = 2052, calls flagged for inlining = 107, calls inlined = 104, statements flattened = 4336 [2021-11-23 15:57:47,175 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:47,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:57:47,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:57:47,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:57:47,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:46" (1/1) ... [2021-11-23 15:57:47,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:46" (1/1) ... [2021-11-23 15:57:47,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:46" (1/1) ... [2021-11-23 15:57:47,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:46" (1/1) ... [2021-11-23 15:57:47,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:46" (1/1) ... [2021-11-23 15:57:47,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:46" (1/1) ... [2021-11-23 15:57:47,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:46" (1/1) ... [2021-11-23 15:57:47,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:57:47,417 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:57:47,417 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:57:47,418 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:57:47,418 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:46" (1/1) ... [2021-11-23 15:57:47,425 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:47,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:57:47,459 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:57:47,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:57:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:57:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2021-11-23 15:57:47,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2021-11-23 15:57:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:57:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_ioctl [2021-11-23 15:57:47,509 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_ioctl [2021-11-23 15:57:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:57:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:57:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:57:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:57:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:57:47,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:57:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2021-11-23 15:57:47,510 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2021-11-23 15:57:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:57:47,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:57:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2021-11-23 15:57:47,511 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2021-11-23 15:57:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2021-11-23 15:57:47,511 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2021-11-23 15:57:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:57:47,512 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:57:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:57:47,512 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:57:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:57:47,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:57:47,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:57:47,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:57:47,513 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-11-23 15:57:47,513 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-11-23 15:57:47,513 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2021-11-23 15:57:47,513 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2021-11-23 15:57:47,514 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:57:47,514 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:57:47,514 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2021-11-23 15:57:47,514 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2021-11-23 15:57:47,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:57:47,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:57:47,515 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2021-11-23 15:57:47,515 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2021-11-23 15:57:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2021-11-23 15:57:47,516 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2021-11-23 15:57:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:57:47,516 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:57:47,517 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:57:47,517 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:57:47,517 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2021-11-23 15:57:47,517 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2021-11-23 15:57:47,517 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-11-23 15:57:47,517 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-11-23 15:57:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2021-11-23 15:57:47,518 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2021-11-23 15:57:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:57:47,519 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:57:47,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:57:47,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:57:47,520 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2021-11-23 15:57:47,520 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2021-11-23 15:57:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2021-11-23 15:57:47,521 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2021-11-23 15:57:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-11-23 15:57:47,522 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-11-23 15:57:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:57:47,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:57:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2021-11-23 15:57:47,523 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2021-11-23 15:57:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:57:47,524 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:57:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:57:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:57:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:57:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:57:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:57:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:57:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2021-11-23 15:57:47,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2021-11-23 15:57:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2021-11-23 15:57:47,526 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2021-11-23 15:57:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:57:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:57:47,526 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:57:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:57:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-23 15:57:47,527 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-23 15:57:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:57:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2021-11-23 15:57:47,528 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2021-11-23 15:57:47,528 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:57:47,528 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:57:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:57:47,529 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:57:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:57:47,529 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:57:47,530 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2021-11-23 15:57:47,530 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2021-11-23 15:57:47,530 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2021-11-23 15:57:47,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2021-11-23 15:57:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2021-11-23 15:57:47,532 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2021-11-23 15:57:47,532 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2021-11-23 15:57:47,532 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2021-11-23 15:57:47,532 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2021-11-23 15:57:47,532 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2021-11-23 15:57:47,533 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-23 15:57:47,533 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-23 15:57:47,533 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2021-11-23 15:57:47,533 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2021-11-23 15:57:47,533 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:57:47,533 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:57:47,534 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:57:47,534 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:57:47,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:57:47,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:57:47,534 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2021-11-23 15:57:47,535 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2021-11-23 15:57:47,535 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-11-23 15:57:47,536 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-11-23 15:57:47,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:57:47,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:57:47,539 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2021-11-23 15:57:47,539 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2021-11-23 15:57:47,540 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 15:57:47,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 15:57:47,541 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-11-23 15:57:47,541 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-11-23 15:57:47,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:57:47,547 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-11-23 15:57:47,547 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-11-23 15:57:47,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:57:47,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:57:47,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:57:47,548 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2021-11-23 15:57:47,548 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2021-11-23 15:57:47,548 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-11-23 15:57:47,548 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-11-23 15:57:47,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:57:47,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:57:47,549 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2021-11-23 15:57:47,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2021-11-23 15:57:47,549 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2021-11-23 15:57:47,549 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2021-11-23 15:57:47,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:57:47,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:57:47,550 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2021-11-23 15:57:47,550 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2021-11-23 15:57:47,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:57:47,550 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2021-11-23 15:57:47,550 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2021-11-23 15:57:47,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:57:47,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:57:47,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:57:47,551 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:57:47,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:57:47,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:57:47,551 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-23 15:57:47,552 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-23 15:57:47,552 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:57:47,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:57:47,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:57:47,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:57:47,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:57:47,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:57:47,553 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2021-11-23 15:57:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2021-11-23 15:57:47,553 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2021-11-23 15:57:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2021-11-23 15:57:47,553 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2021-11-23 15:57:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2021-11-23 15:57:47,553 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2021-11-23 15:57:47,554 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2021-11-23 15:57:47,554 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2021-11-23 15:57:47,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2021-11-23 15:57:47,554 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2021-11-23 15:57:47,555 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2021-11-23 15:57:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2021-11-23 15:57:47,555 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2021-11-23 15:57:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:57:47,555 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:57:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2021-11-23 15:57:47,555 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2021-11-23 15:57:47,556 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:57:47,556 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:57:47,556 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-11-23 15:57:47,556 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-11-23 15:57:47,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:57:47,557 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-11-23 15:57:47,557 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-11-23 15:57:47,557 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2021-11-23 15:57:47,557 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2021-11-23 15:57:47,557 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2021-11-23 15:57:47,559 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2021-11-23 15:57:47,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:57:47,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:57:48,521 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:57:48,530 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:57:49,978 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:57:49,982 INFO L158 Benchmark]: Toolchain (without parser) took 7119.84ms. Allocated memory was 58.7MB in the beginning and 312.5MB in the end (delta: 253.8MB). Free memory was 24.8MB in the beginning and 187.3MB in the end (delta: -162.4MB). Peak memory consumption was 100.1MB. Max. memory is 16.1GB. [2021-11-23 15:57:49,983 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 58.7MB. Free memory is still 39.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:57:49,983 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4005.44ms. Allocated memory was 58.7MB in the beginning and 178.3MB in the end (delta: 119.5MB). Free memory was 24.7MB in the beginning and 85.9MB in the end (delta: -61.2MB). Peak memory consumption was 93.5MB. Max. memory is 16.1GB. [2021-11-23 15:57:49,984 INFO L158 Benchmark]: Boogie Procedure Inliner took 302.49ms. Allocated memory is still 178.3MB. Free memory was 85.9MB in the beginning and 61.9MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 15:57:49,984 INFO L158 Benchmark]: Boogie Preprocessor took 240.29ms. Allocated memory is still 178.3MB. Free memory was 61.9MB in the beginning and 73.1MB in the end (delta: -11.2MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2021-11-23 15:57:49,985 INFO L158 Benchmark]: RCFGBuilder took 2563.45ms. Allocated memory was 178.3MB in the beginning and 312.5MB in the end (delta: 134.2MB). Free memory was 73.1MB in the beginning and 187.3MB in the end (delta: -114.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-23 15:57:49,988 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 58.7MB. Free memory is still 39.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4005.44ms. Allocated memory was 58.7MB in the beginning and 178.3MB in the end (delta: 119.5MB). Free memory was 24.7MB in the beginning and 85.9MB in the end (delta: -61.2MB). Peak memory consumption was 93.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 302.49ms. Allocated memory is still 178.3MB. Free memory was 85.9MB in the beginning and 61.9MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 240.29ms. Allocated memory is still 178.3MB. Free memory was 61.9MB in the beginning and 73.1MB in the end (delta: -11.2MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2563.45ms. Allocated memory was 178.3MB in the beginning and 312.5MB in the end (delta: 134.2MB). Free memory was 73.1MB in the beginning and 187.3MB in the end (delta: -114.2MB). Peak memory consumption was 29.4MB. 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. [2021-11-23 15:57:50,045 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d058106-9c9b-4701-968b-b94d4c42d053/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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