./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 818c635cf736ceef0cf6e46266c8f75f5ad55dd0b6a806d4c2f32c53e0369659 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:04:26,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:04:26,641 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:04:26,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:04:26,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:04:26,691 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:04:26,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:04:26,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:04:26,715 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:04:26,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:04:26,721 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:04:26,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:04:26,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:04:26,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:04:26,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:04:26,731 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:04:26,732 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:04:26,733 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:04:26,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:04:26,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:04:26,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:04:26,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:04:26,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:04:26,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:04:26,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:04:26,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:04:26,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:04:26,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:04:26,762 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:04:26,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:04:26,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:04:26,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:04:26,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:04:26,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:04:26,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:04:26,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:04:26,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:04:26,768 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:04:26,768 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:04:26,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:04:26,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:04:26,770 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:04:26,812 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:04:26,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:04:26,813 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:04:26,813 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:04:26,814 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:04:26,814 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:04:26,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:04:26,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:04:26,815 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:04:26,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:04:26,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:04:26,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:04:26,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:04:26,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:04:26,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:04:26,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:04:26,817 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:04:26,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:04:26,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:04:26,817 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:04:26,817 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:04:26,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:04:26,817 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:04:26,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:04:26,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:04:26,818 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:04:26,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:04:26,818 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:04:26,818 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:04:26,818 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:04:26,819 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:04:26,819 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 818c635cf736ceef0cf6e46266c8f75f5ad55dd0b6a806d4c2f32c53e0369659 [2021-12-15 13:04:27,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:04:27,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:04:27,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:04:27,216 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:04:27,223 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:04:27,225 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2021-12-15 13:04:27,272 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb3c5e8b7/2197efffaf384283ba86e4e7bc250bed/FLAG026e5acb8 [2021-12-15 13:04:27,824 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:04:27,825 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2021-12-15 13:04:27,861 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb3c5e8b7/2197efffaf384283ba86e4e7bc250bed/FLAG026e5acb8 [2021-12-15 13:04:28,022 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb3c5e8b7/2197efffaf384283ba86e4e7bc250bed [2021-12-15 13:04:28,025 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:04:28,026 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:04:28,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:04:28,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:04:28,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:04:28,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:04:28" (1/1) ... [2021-12-15 13:04:28,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ebe01d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:28, skipping insertion in model container [2021-12-15 13:04:28,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:04:28" (1/1) ... [2021-12-15 13:04:28,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:04:28,119 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:04:29,182 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i[199878,199891] [2021-12-15 13:04:29,262 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:04:29,288 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:04:29,513 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i[199878,199891] [2021-12-15 13:04:29,528 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:04:29,658 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:04:29,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:29 WrapperNode [2021-12-15 13:04:29,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:04:29,661 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:04:29,661 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:04:29,662 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:04:29,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:29" (1/1) ... [2021-12-15 13:04:29,740 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:29" (1/1) ... [2021-12-15 13:04:29,849 INFO L137 Inliner]: procedures = 257, calls = 1499, calls flagged for inlining = 108, calls inlined = 98, statements flattened = 3721 [2021-12-15 13:04:29,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:04:29,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:04:29,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:04:29,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:04:29,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:29" (1/1) ... [2021-12-15 13:04:29,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:29" (1/1) ... [2021-12-15 13:04:29,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:29" (1/1) ... [2021-12-15 13:04:29,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:29" (1/1) ... [2021-12-15 13:04:29,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:29" (1/1) ... [2021-12-15 13:04:29,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:29" (1/1) ... [2021-12-15 13:04:29,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:29" (1/1) ... [2021-12-15 13:04:30,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:04:30,033 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:04:30,033 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:04:30,034 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:04:30,035 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:29" (1/1) ... [2021-12-15 13:04:30,043 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:04:30,052 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:04:30,072 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:04:30,095 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:04:30,111 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-15 13:04:30,112 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-15 13:04:30,112 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_fillrect [2021-12-15 13:04:30,112 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_fillrect [2021-12-15 13:04:30,112 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-12-15 13:04:30,112 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-12-15 13:04:30,114 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_submit_urb [2021-12-15 13:04:30,114 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_submit_urb [2021-12-15 13:04:30,115 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_urb_completion [2021-12-15 13:04:30,115 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_urb_completion [2021-12-15 13:04:30,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:04:30,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:04:30,115 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_mmap [2021-12-15 13:04:30,115 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_mmap [2021-12-15 13:04:30,116 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer_work [2021-12-15 13:04:30,116 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer_work [2021-12-15 13:04:30,116 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_unlock [2021-12-15 13:04:30,116 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_unlock [2021-12-15 13:04:30,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:04:30,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:04:30,117 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_check_var [2021-12-15 13:04:30,117 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_check_var [2021-12-15 13:04:30,117 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_is_valid_mode [2021-12-15 13:04:30,117 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_is_valid_mode [2021-12-15 13:04:30,117 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_lfsr16 [2021-12-15 13:04:30,117 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_lfsr16 [2021-12-15 13:04:30,117 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modelist [2021-12-15 13:04:30,118 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modelist [2021-12-15 13:04:30,118 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-12-15 13:04:30,118 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-12-15 13:04:30,118 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:04:30,118 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:04:30,118 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_setcolreg [2021-12-15 13:04:30,119 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_setcolreg [2021-12-15 13:04:30,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:04:30,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:04:30,119 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-15 13:04:30,120 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-15 13:04:30,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:04:30,120 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:04:30,120 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_release [2021-12-15 13:04:30,120 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_release [2021-12-15 13:04:30,121 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_get_urb [2021-12-15 13:04:30,121 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_get_urb [2021-12-15 13:04:30,121 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_video_mode [2021-12-15 13:04:30,121 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_video_mode [2021-12-15 13:04:30,121 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-15 13:04:30,121 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-15 13:04:30,122 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:04:30,122 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:04:30,122 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_blank [2021-12-15 13:04:30,122 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_blank [2021-12-15 13:04:30,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:04:30,123 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:04:30,123 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:04:30,123 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-15 13:04:30,124 INFO L130 BoogieDeclarations]: Found specification of procedure get_cycles [2021-12-15 13:04:30,125 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cycles [2021-12-15 13:04:30,125 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-12-15 13:04:30,125 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-12-15 13:04:30,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:04:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_copyarea [2021-12-15 13:04:30,126 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_copyarea [2021-12-15 13:04:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:04:30,126 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:04:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2021-12-15 13:04:30,126 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_add_videomode [2021-12-15 13:04:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:04:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2021-12-15 13:04:30,127 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2021-12-15 13:04:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:04:30,127 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-15 13:04:30,127 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-15 13:04:30,128 INFO L130 BoogieDeclarations]: Found specification of procedure fb_edid_to_monspecs [2021-12-15 13:04:30,129 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_edid_to_monspecs [2021-12-15 13:04:30,129 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:04:30,129 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:04:30,129 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:04:30,129 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:04:30,129 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:04:30,130 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:04:30,130 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_setup_modes [2021-12-15 13:04:30,130 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_setup_modes [2021-12-15 13:04:30,130 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-15 13:04:30,130 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-15 13:04:30,130 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-15 13:04:30,130 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-15 13:04:30,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:04:30,131 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-15 13:04:30,131 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-15 13:04:30,132 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_lock [2021-12-15 13:04:30,132 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_lock [2021-12-15 13:04:30,132 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-15 13:04:30,132 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-15 13:04:30,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:04:30,133 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-12-15 13:04:30,133 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-12-15 13:04:30,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:04:30,134 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_ioctl [2021-12-15 13:04:30,134 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_ioctl [2021-12-15 13:04:30,135 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer [2021-12-15 13:04:30,135 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer [2021-12-15 13:04:30,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:04:30,135 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:04:30,135 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_var_color_format [2021-12-15 13:04:30,135 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_var_color_format [2021-12-15 13:04:30,136 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:04:30,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:04:30,136 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:04:30,136 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:04:30,136 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-15 13:04:30,136 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-15 13:04:30,137 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-15 13:04:30,137 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-15 13:04:30,137 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_handle_damage [2021-12-15 13:04:30,137 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_handle_damage [2021-12-15 13:04:30,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:04:30,138 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_render_hline [2021-12-15 13:04:30,139 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_render_hline [2021-12-15 13:04:30,141 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_usb_disconnect [2021-12-15 13:04:30,141 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_usb_disconnect [2021-12-15 13:04:30,141 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-12-15 13:04:30,141 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-12-15 13:04:30,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:04:30,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:04:30,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:04:30,144 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_blanking [2021-12-15 13:04:30,144 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_blanking [2021-12-15 13:04:30,150 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_16 [2021-12-15 13:04:30,150 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_16 [2021-12-15 13:04:30,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:04:30,151 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_imageblit [2021-12-15 13:04:30,151 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_imageblit [2021-12-15 13:04:30,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:04:30,151 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:04:30,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:04:30,151 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_open [2021-12-15 13:04:30,152 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_open [2021-12-15 13:04:30,152 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register [2021-12-15 13:04:30,152 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register [2021-12-15 13:04:30,152 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:04:30,152 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:04:30,152 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-15 13:04:30,152 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-15 13:04:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2021-12-15 13:04:30,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2021-12-15 13:04:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-15 13:04:30,153 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-15 13:04:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_init_framebuffer_work [2021-12-15 13:04:30,153 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_init_framebuffer_work [2021-12-15 13:04:30,153 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-15 13:04:30,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-15 13:04:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:04:30,154 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:04:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_set_par [2021-12-15 13:04:30,154 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_set_par [2021-12-15 13:04:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-12-15 13:04:30,154 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-12-15 13:04:30,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:04:30,155 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-12-15 13:04:30,155 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-12-15 13:04:30,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:04:30,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:04:30,733 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:04:30,737 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:04:31,063 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:04:31,067 INFO L158 Benchmark]: Toolchain (without parser) took 3039.65ms. Allocated memory was 157.3MB in the beginning and 251.7MB in the end (delta: 94.4MB). Free memory was 115.8MB in the beginning and 145.1MB in the end (delta: -29.3MB). Peak memory consumption was 108.7MB. Max. memory is 16.1GB. [2021-12-15 13:04:31,067 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 86.0MB. Free memory is still 44.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:04:31,068 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1631.73ms. Allocated memory was 157.3MB in the beginning and 251.7MB in the end (delta: 94.4MB). Free memory was 115.4MB in the beginning and 184.1MB in the end (delta: -68.7MB). Peak memory consumption was 85.4MB. Max. memory is 16.1GB. [2021-12-15 13:04:31,068 INFO L158 Benchmark]: Boogie Procedure Inliner took 188.21ms. Allocated memory is still 251.7MB. Free memory was 183.1MB in the beginning and 160.0MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-12-15 13:04:31,069 INFO L158 Benchmark]: Boogie Preprocessor took 181.22ms. Allocated memory is still 251.7MB. Free memory was 160.0MB in the beginning and 134.8MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-12-15 13:04:31,069 INFO L158 Benchmark]: RCFGBuilder took 1032.45ms. Allocated memory is still 251.7MB. Free memory was 134.8MB in the beginning and 145.1MB in the end (delta: -10.2MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2021-12-15 13:04:31,072 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52ms. Allocated memory is still 86.0MB. Free memory is still 44.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1631.73ms. Allocated memory was 157.3MB in the beginning and 251.7MB in the end (delta: 94.4MB). Free memory was 115.4MB in the beginning and 184.1MB in the end (delta: -68.7MB). Peak memory consumption was 85.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 188.21ms. Allocated memory is still 251.7MB. Free memory was 183.1MB in the beginning and 160.0MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 181.22ms. Allocated memory is still 251.7MB. Free memory was 160.0MB in the beginning and 134.8MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1032.45ms. Allocated memory is still 251.7MB. Free memory was 134.8MB in the beginning and 145.1MB in the end (delta: -10.2MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:04:31,101 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 818c635cf736ceef0cf6e46266c8f75f5ad55dd0b6a806d4c2f32c53e0369659 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:04:33,124 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:04:33,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:04:33,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:04:33,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:04:33,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:04:33,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:04:33,188 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:04:33,191 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:04:33,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:04:33,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:04:33,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:04:33,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:04:33,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:04:33,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:04:33,198 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:04:33,198 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:04:33,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:04:33,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:04:33,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:04:33,202 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:04:33,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:04:33,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:04:33,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:04:33,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:04:33,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:04:33,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:04:33,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:04:33,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:04:33,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:04:33,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:04:33,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:04:33,208 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:04:33,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:04:33,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:04:33,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:04:33,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:04:33,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:04:33,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:04:33,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:04:33,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:04:33,217 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:04:33,233 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:04:33,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:04:33,233 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:04:33,233 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:04:33,234 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:04:33,234 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:04:33,234 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:04:33,234 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:04:33,235 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:04:33,235 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:04:33,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:04:33,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:04:33,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:04:33,235 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:04:33,247 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:04:33,248 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:04:33,248 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:04:33,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:04:33,249 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:04:33,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:04:33,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:04:33,249 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:04:33,250 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:04:33,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:04:33,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:04:33,251 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:04:33,252 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:04:33,253 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:04:33,253 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:04:33,254 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:04:33,254 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:04:33,254 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:04:33,255 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:04:33,256 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:04:33,256 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 818c635cf736ceef0cf6e46266c8f75f5ad55dd0b6a806d4c2f32c53e0369659 [2021-12-15 13:04:33,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:04:33,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:04:33,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:04:33,525 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:04:33,525 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:04:33,526 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2021-12-15 13:04:33,583 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/654ad5bfe/b00a2f22f3514427a44feaaac8c98d03/FLAG0f8ffd2a8 [2021-12-15 13:04:34,282 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:04:34,282 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2021-12-15 13:04:34,310 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/654ad5bfe/b00a2f22f3514427a44feaaac8c98d03/FLAG0f8ffd2a8 [2021-12-15 13:04:34,449 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/654ad5bfe/b00a2f22f3514427a44feaaac8c98d03 [2021-12-15 13:04:34,450 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:04:34,452 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:04:34,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:04:34,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:04:34,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:04:34,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:04:34" (1/1) ... [2021-12-15 13:04:34,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c881dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:34, skipping insertion in model container [2021-12-15 13:04:34,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:04:34" (1/1) ... [2021-12-15 13:04:34,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:04:34,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:04:35,924 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i[199878,199891] [2021-12-15 13:04:36,194 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:04:36,233 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:04:36,268 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:04:36,546 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i[199878,199891] [2021-12-15 13:04:36,604 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:04:36,649 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:04:36,894 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i[199878,199891] [2021-12-15 13:04:36,903 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:04:37,065 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:04:37,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:37 WrapperNode [2021-12-15 13:04:37,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:04:37,067 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:04:37,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:04:37,067 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:04:37,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:37" (1/1) ... [2021-12-15 13:04:37,166 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:37" (1/1) ... [2021-12-15 13:04:37,390 INFO L137 Inliner]: procedures = 272, calls = 1499, calls flagged for inlining = 108, calls inlined = 98, statements flattened = 3600 [2021-12-15 13:04:37,411 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:04:37,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:04:37,412 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:04:37,412 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:04:37,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:37" (1/1) ... [2021-12-15 13:04:37,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:37" (1/1) ... [2021-12-15 13:04:37,451 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:37" (1/1) ... [2021-12-15 13:04:37,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:37" (1/1) ... [2021-12-15 13:04:37,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:37" (1/1) ... [2021-12-15 13:04:37,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:37" (1/1) ... [2021-12-15 13:04:37,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:37" (1/1) ... [2021-12-15 13:04:37,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:04:37,708 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:04:37,708 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:04:37,708 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:04:37,709 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:37" (1/1) ... [2021-12-15 13:04:37,731 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:04:37,739 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:04:37,780 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:04:37,851 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:04:37,879 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-15 13:04:37,879 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-15 13:04:37,879 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_fillrect [2021-12-15 13:04:37,879 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_fillrect [2021-12-15 13:04:37,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:04:37,880 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-12-15 13:04:37,880 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-12-15 13:04:37,880 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_submit_urb [2021-12-15 13:04:37,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_submit_urb [2021-12-15 13:04:37,880 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_urb_completion [2021-12-15 13:04:37,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_urb_completion [2021-12-15 13:04:37,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:04:37,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:04:37,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:04:37,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:04:37,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:04:37,880 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_mmap [2021-12-15 13:04:37,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_mmap [2021-12-15 13:04:37,880 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer_work [2021-12-15 13:04:37,881 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer_work [2021-12-15 13:04:37,881 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_unlock [2021-12-15 13:04:37,881 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_unlock [2021-12-15 13:04:37,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:04:37,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:04:37,881 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_check_var [2021-12-15 13:04:37,893 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_check_var [2021-12-15 13:04:37,894 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_is_valid_mode [2021-12-15 13:04:37,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_is_valid_mode [2021-12-15 13:04:37,894 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_lfsr16 [2021-12-15 13:04:37,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_lfsr16 [2021-12-15 13:04:37,894 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modelist [2021-12-15 13:04:37,894 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modelist [2021-12-15 13:04:37,894 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-12-15 13:04:37,894 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-12-15 13:04:37,895 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:04:37,895 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:04:37,895 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_setcolreg [2021-12-15 13:04:37,895 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_setcolreg [2021-12-15 13:04:37,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:04:37,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:04:37,895 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-15 13:04:37,895 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-15 13:04:37,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:04:37,896 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:04:37,896 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_release [2021-12-15 13:04:37,896 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_release [2021-12-15 13:04:37,896 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_get_urb [2021-12-15 13:04:37,896 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_get_urb [2021-12-15 13:04:37,896 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_video_mode [2021-12-15 13:04:37,897 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_video_mode [2021-12-15 13:04:37,897 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-15 13:04:37,897 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-15 13:04:37,897 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:04:37,897 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:04:37,897 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_blank [2021-12-15 13:04:37,897 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_blank [2021-12-15 13:04:37,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:04:37,898 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:04:37,898 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:04:37,898 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-15 13:04:37,898 INFO L130 BoogieDeclarations]: Found specification of procedure get_cycles [2021-12-15 13:04:37,898 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cycles [2021-12-15 13:04:37,898 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-12-15 13:04:37,898 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-12-15 13:04:37,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:04:37,899 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_copyarea [2021-12-15 13:04:37,899 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_copyarea [2021-12-15 13:04:37,899 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:04:37,899 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:04:37,899 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2021-12-15 13:04:37,899 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_add_videomode [2021-12-15 13:04:37,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:04:37,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:04:37,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:04:37,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:04:37,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:04:37,900 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2021-12-15 13:04:37,900 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2021-12-15 13:04:37,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:04:37,900 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-15 13:04:37,900 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-15 13:04:37,901 INFO L130 BoogieDeclarations]: Found specification of procedure fb_edid_to_monspecs [2021-12-15 13:04:37,901 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_edid_to_monspecs [2021-12-15 13:04:37,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:04:37,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:04:37,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:04:37,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:04:37,901 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:04:37,901 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:04:37,902 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:04:37,902 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:04:37,902 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:04:37,902 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:04:37,902 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_setup_modes [2021-12-15 13:04:37,902 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_setup_modes [2021-12-15 13:04:37,902 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-15 13:04:37,902 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-15 13:04:37,903 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-15 13:04:37,903 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-15 13:04:37,903 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-15 13:04:37,903 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-15 13:04:37,903 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_lock [2021-12-15 13:04:37,903 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_lock [2021-12-15 13:04:37,903 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-15 13:04:37,903 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-15 13:04:37,904 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-12-15 13:04:37,904 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-12-15 13:04:37,904 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_ioctl [2021-12-15 13:04:37,904 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_ioctl [2021-12-15 13:04:37,904 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer [2021-12-15 13:04:37,904 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer [2021-12-15 13:04:37,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:04:37,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:04:37,905 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_var_color_format [2021-12-15 13:04:37,905 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_var_color_format [2021-12-15 13:04:37,905 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:04:37,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:04:37,905 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:04:37,905 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:04:37,905 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-15 13:04:37,905 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-15 13:04:37,906 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-15 13:04:37,906 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-15 13:04:37,906 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_handle_damage [2021-12-15 13:04:37,906 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_handle_damage [2021-12-15 13:04:37,906 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_render_hline [2021-12-15 13:04:37,906 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_render_hline [2021-12-15 13:04:37,906 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_usb_disconnect [2021-12-15 13:04:37,907 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_usb_disconnect [2021-12-15 13:04:37,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:04:37,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:04:37,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:04:37,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:04:37,914 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-12-15 13:04:37,914 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-12-15 13:04:37,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:04:37,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:04:37,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:04:37,914 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_blanking [2021-12-15 13:04:37,914 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_blanking [2021-12-15 13:04:37,915 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_16 [2021-12-15 13:04:37,915 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_16 [2021-12-15 13:04:37,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:04:37,915 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_imageblit [2021-12-15 13:04:37,915 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_imageblit [2021-12-15 13:04:37,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:04:37,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:04:37,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:04:37,916 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:04:37,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:04:37,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:04:37,916 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_open [2021-12-15 13:04:37,916 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_open [2021-12-15 13:04:37,916 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register [2021-12-15 13:04:37,916 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register [2021-12-15 13:04:37,917 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:04:37,917 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:04:37,917 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-15 13:04:37,917 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-15 13:04:37,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2021-12-15 13:04:37,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2021-12-15 13:04:37,917 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-15 13:04:37,917 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-15 13:04:37,918 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_init_framebuffer_work [2021-12-15 13:04:37,918 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_init_framebuffer_work [2021-12-15 13:04:37,918 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-15 13:04:37,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-15 13:04:37,918 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:04:37,918 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:04:37,918 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_set_par [2021-12-15 13:04:37,918 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_set_par [2021-12-15 13:04:37,919 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-12-15 13:04:37,919 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-12-15 13:04:37,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:04:37,919 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-12-15 13:04:37,919 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-12-15 13:04:37,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:04:37,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:04:38,404 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:04:38,406 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:04:38,546 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:04:38,550 INFO L158 Benchmark]: Toolchain (without parser) took 4097.67ms. Allocated memory was 73.4MB in the beginning and 211.8MB in the end (delta: 138.4MB). Free memory was 45.2MB in the beginning and 91.5MB in the end (delta: -46.4MB). Peak memory consumption was 92.3MB. Max. memory is 16.1GB. [2021-12-15 13:04:38,551 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 73.4MB. Free memory is still 54.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:04:38,552 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2612.68ms. Allocated memory was 73.4MB in the beginning and 136.3MB in the end (delta: 62.9MB). Free memory was 45.0MB in the beginning and 51.0MB in the end (delta: -6.1MB). Peak memory consumption was 65.1MB. Max. memory is 16.1GB. [2021-12-15 13:04:38,553 INFO L158 Benchmark]: Boogie Procedure Inliner took 344.76ms. Allocated memory is still 136.3MB. Free memory was 51.0MB in the beginning and 58.3MB in the end (delta: -7.3MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2021-12-15 13:04:38,553 INFO L158 Benchmark]: Boogie Preprocessor took 294.36ms. Allocated memory was 136.3MB in the beginning and 211.8MB in the end (delta: 75.5MB). Free memory was 58.3MB in the beginning and 127.2MB in the end (delta: -68.9MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2021-12-15 13:04:38,567 INFO L158 Benchmark]: RCFGBuilder took 841.46ms. Allocated memory is still 211.8MB. Free memory was 127.2MB in the beginning and 91.5MB in the end (delta: 35.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-12-15 13:04:38,569 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 73.4MB. Free memory is still 54.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2612.68ms. Allocated memory was 73.4MB in the beginning and 136.3MB in the end (delta: 62.9MB). Free memory was 45.0MB in the beginning and 51.0MB in the end (delta: -6.1MB). Peak memory consumption was 65.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 344.76ms. Allocated memory is still 136.3MB. Free memory was 51.0MB in the beginning and 58.3MB in the end (delta: -7.3MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 294.36ms. Allocated memory was 136.3MB in the beginning and 211.8MB in the end (delta: 75.5MB). Free memory was 58.3MB in the beginning and 127.2MB in the end (delta: -68.9MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. * RCFGBuilder took 841.46ms. Allocated memory is still 211.8MB. Free memory was 127.2MB in the beginning and 91.5MB in the end (delta: 35.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:04:38,603 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable