./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f0f6d4d806244ea3cd1017e40765f88a5cfdbdb015e9bc282de078894fc197b0 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:06:02,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:06:02,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:06:02,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:06:02,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:06:02,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:06:02,545 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:06:02,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:06:02,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:06:02,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:06:02,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:06:02,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:06:02,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:06:02,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:06:02,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:06:02,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:06:02,563 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:06:02,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:06:02,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:06:02,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:06:02,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:06:02,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:06:02,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:06:02,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:06:02,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:06:02,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:06:02,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:06:02,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:06:02,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:06:02,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:06:02,576 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:06:02,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:06:02,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:06:02,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:06:02,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:06:02,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:06:02,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:06:02,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:06:02,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:06:02,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:06:02,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:06:02,582 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:06:02,608 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:06:02,608 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:06:02,609 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:06:02,609 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:06:02,610 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:06:02,610 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:06:02,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:06:02,611 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:06:02,611 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:06:02,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:06:02,612 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:06:02,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:06:02,613 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:06:02,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:06:02,613 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:06:02,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:06:02,613 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:06:02,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:06:02,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:06:02,614 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:06:02,614 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:06:02,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:06:02,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:06:02,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:06:02,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:06:02,615 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:06:02,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:06:02,615 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:06:02,616 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:06:02,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:06:02,617 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:06:02,617 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0f6d4d806244ea3cd1017e40765f88a5cfdbdb015e9bc282de078894fc197b0 [2021-12-15 13:06:02,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:06:02,787 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:06:02,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:06:02,790 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:06:02,791 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:06:02,792 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i [2021-12-15 13:06:02,833 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cc9fc48e/a8c4a325f4c7432cbcf285a901472d61/FLAGbbbd6a689 [2021-12-15 13:06:03,436 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:06:03,437 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i [2021-12-15 13:06:03,475 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cc9fc48e/a8c4a325f4c7432cbcf285a901472d61/FLAGbbbd6a689 [2021-12-15 13:06:03,883 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cc9fc48e/a8c4a325f4c7432cbcf285a901472d61 [2021-12-15 13:06:03,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:06:03,886 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:06:03,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:06:03,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:06:03,890 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:06:03,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:06:03" (1/1) ... [2021-12-15 13:06:03,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21241336 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:03, skipping insertion in model container [2021-12-15 13:06:03,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:06:03" (1/1) ... [2021-12-15 13:06:03,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:06:04,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:06:04,399 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4976] [2021-12-15 13:06:04,685 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i[172166,172179] [2021-12-15 13:06:05,430 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:06:05,495 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:06:05,572 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4976] [2021-12-15 13:06:05,589 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i[172166,172179] [2021-12-15 13:06:05,861 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:06:05,951 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:06:05,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:05 WrapperNode [2021-12-15 13:06:05,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:06:05,953 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:06:05,953 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:06:05,953 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:06:05,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:05" (1/1) ... [2021-12-15 13:06:06,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:05" (1/1) ... [2021-12-15 13:06:07,869 INFO L137 Inliner]: procedures = 249, calls = 5480, calls flagged for inlining = 129, calls inlined = 129, statements flattened = 10835 [2021-12-15 13:06:07,870 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:06:07,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:06:07,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:06:07,871 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:06:07,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:05" (1/1) ... [2021-12-15 13:06:07,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:05" (1/1) ... [2021-12-15 13:06:08,551 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:05" (1/1) ... [2021-12-15 13:06:08,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:05" (1/1) ... [2021-12-15 13:06:09,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:05" (1/1) ... [2021-12-15 13:06:09,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:05" (1/1) ... [2021-12-15 13:06:09,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:05" (1/1) ... [2021-12-15 13:06:09,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:06:09,740 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:06:09,741 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:06:09,741 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:06:09,742 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:05" (1/1) ... [2021-12-15 13:06:09,800 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:06:09,814 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:06:09,828 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 13:06:09,852 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 13:06:09,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:06:09,867 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:06:09,868 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_reset_ac97 [2021-12-15 13:06:09,868 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_reset_ac97 [2021-12-15 13:06:09,868 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2021-12-15 13:06:09,868 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2021-12-15 13:06:09,868 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2021-12-15 13:06:09,868 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2021-12-15 13:06:09,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:06:09,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:06:09,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:06:09,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:06:09,869 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-12-15 13:06:09,869 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-12-15 13:06:09,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-12-15 13:06:09,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-12-15 13:06:09,869 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2021-12-15 13:06:09,869 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2021-12-15 13:06:09,869 INFO L130 BoogieDeclarations]: Found specification of procedure start_streaming [2021-12-15 13:06:09,870 INFO L138 BoogieDeclarations]: Found implementation of procedure start_streaming [2021-12-15 13:06:09,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:06:09,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:06:09,870 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2021-12-15 13:06:09,870 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2021-12-15 13:06:09,870 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_clear_queue [2021-12-15 13:06:09,870 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_clear_queue [2021-12-15 13:06:09,870 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-12-15 13:06:09,870 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-12-15 13:06:09,871 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_cancel_isoc [2021-12-15 13:06:09,871 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_cancel_isoc [2021-12-15 13:06:09,871 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:06:09,871 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:06:09,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:06:09,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:06:09,871 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-12-15 13:06:09,871 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-12-15 13:06:09,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:06:09,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:06:09,872 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:06:09,872 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:06:09,872 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_select_input [2021-12-15 13:06:09,872 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_select_input [2021-12-15 13:06:09,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___3 [2021-12-15 13:06:09,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___3 [2021-12-15 13:06:09,872 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:06:09,872 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:06:09,873 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-12-15 13:06:09,873 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-12-15 13:06:09,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_2 [2021-12-15 13:06:09,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_2 [2021-12-15 13:06:09,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:06:09,873 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_free_isoc [2021-12-15 13:06:09,874 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_free_isoc [2021-12-15 13:06:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:06:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2021-12-15 13:06:09,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2021-12-15 13:06:09,875 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-15 13:06:09,875 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-15 13:06:09,875 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:06:09,876 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:06:09,876 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-15 13:06:09,876 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-15 13:06:09,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:06:09,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:06:09,876 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_write_reg [2021-12-15 13:06:09,876 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_write_reg [2021-12-15 13:06:09,876 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:06:09,877 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:06:09,877 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-15 13:06:09,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-15 13:06:09,877 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:06:09,877 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:06:09,878 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:06:09,878 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:06:09,878 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:06:09,878 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:06:09,878 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:06:09,878 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:06:09,878 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_i2c_busy_wait [2021-12-15 13:06:09,878 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_i2c_busy_wait [2021-12-15 13:06:09,878 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2021-12-15 13:06:09,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2021-12-15 13:06:09,879 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2021-12-15 13:06:09,879 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2021-12-15 13:06:09,879 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_probe [2021-12-15 13:06:09,879 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_probe [2021-12-15 13:06:09,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:06:09,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:06:09,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:06:09,880 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-12-15 13:06:09,880 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-12-15 13:06:09,880 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-15 13:06:09,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-15 13:06:09,881 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-12-15 13:06:09,881 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-12-15 13:06:09,881 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2021-12-15 13:06:09,881 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2021-12-15 13:06:09,881 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2021-12-15 13:06:09,882 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2021-12-15 13:06:09,882 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:06:09,882 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:06:09,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:06:09,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:06:09,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:06:09,882 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:06:09,882 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:06:09,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:06:09,883 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_read_reg [2021-12-15 13:06:09,883 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_read_reg [2021-12-15 13:06:09,883 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:06:09,884 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:06:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:06:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2021-12-15 13:06:09,884 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2021-12-15 13:06:09,884 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_set_std [2021-12-15 13:06:09,885 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_set_std [2021-12-15 13:06:09,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:06:09,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:06:09,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:06:09,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:06:09,887 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_start_streaming [2021-12-15 13:06:09,888 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_start_streaming [2021-12-15 13:06:09,888 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_i2c_unregister [2021-12-15 13:06:09,889 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_i2c_unregister [2021-12-15 13:06:09,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:06:09,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:06:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:06:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_uninit_isoc [2021-12-15 13:06:09,893 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_uninit_isoc [2021-12-15 13:06:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:06:09,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:06:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2021-12-15 13:06:09,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2021-12-15 13:06:09,893 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-12-15 13:06:09,894 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-12-15 13:06:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:06:09,894 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:06:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-12-15 13:06:09,894 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-12-15 13:06:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_log_status [2021-12-15 13:06:09,894 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_log_status [2021-12-15 13:06:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure print_err_status [2021-12-15 13:06:09,894 INFO L138 BoogieDeclarations]: Found implementation of procedure print_err_status [2021-12-15 13:06:09,894 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2021-12-15 13:06:09,895 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2021-12-15 13:06:09,895 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2021-12-15 13:06:09,895 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2021-12-15 13:06:09,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-12-15 13:06:09,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-12-15 13:06:09,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:06:09,895 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_disconnect [2021-12-15 13:06:09,895 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_disconnect [2021-12-15 13:06:09,895 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_isoc_irq [2021-12-15 13:06:09,895 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_isoc_irq [2021-12-15 13:06:09,896 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-15 13:06:09,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:06:09,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:06:10,667 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:06:10,669 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:06:11,218 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:06:11,222 INFO L158 Benchmark]: Toolchain (without parser) took 7334.42ms. Allocated memory was 109.1MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 64.7MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2021-12-15 13:06:11,222 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 77.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:06:11,223 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2064.79ms. Allocated memory was 109.1MB in the beginning and 199.2MB in the end (delta: 90.2MB). Free memory was 64.5MB in the beginning and 105.1MB in the end (delta: -40.6MB). Peak memory consumption was 80.2MB. Max. memory is 16.1GB. [2021-12-15 13:06:11,225 INFO L158 Benchmark]: Boogie Procedure Inliner took 1916.79ms. Allocated memory was 199.2MB in the beginning and 826.3MB in the end (delta: 627.0MB). Free memory was 105.1MB in the beginning and 494.5MB in the end (delta: -389.5MB). Peak memory consumption was 338.2MB. Max. memory is 16.1GB. [2021-12-15 13:06:11,228 INFO L158 Benchmark]: Boogie Preprocessor took 1869.07ms. Allocated memory was 826.3MB in the beginning and 2.5GB in the end (delta: 1.7GB). Free memory was 494.5MB in the beginning and 1.4GB in the end (delta: -864.6MB). Peak memory consumption was 799.4MB. Max. memory is 16.1GB. [2021-12-15 13:06:11,228 INFO L158 Benchmark]: RCFGBuilder took 1479.88ms. Allocated memory is still 2.5GB. Free memory was 1.4GB in the beginning and 2.0GB in the end (delta: -651.7MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2021-12-15 13:06:11,232 INFO L339 ainManager$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 77.6MB. Free memory is still 34.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2064.79ms. Allocated memory was 109.1MB in the beginning and 199.2MB in the end (delta: 90.2MB). Free memory was 64.5MB in the beginning and 105.1MB in the end (delta: -40.6MB). Peak memory consumption was 80.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1916.79ms. Allocated memory was 199.2MB in the beginning and 826.3MB in the end (delta: 627.0MB). Free memory was 105.1MB in the beginning and 494.5MB in the end (delta: -389.5MB). Peak memory consumption was 338.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1869.07ms. Allocated memory was 826.3MB in the beginning and 2.5GB in the end (delta: 1.7GB). Free memory was 494.5MB in the beginning and 1.4GB in the end (delta: -864.6MB). Peak memory consumption was 799.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1479.88ms. Allocated memory is still 2.5GB. Free memory was 1.4GB in the beginning and 2.0GB in the end (delta: -651.7MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:06:11,264 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f0f6d4d806244ea3cd1017e40765f88a5cfdbdb015e9bc282de078894fc197b0 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:06:13,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:06:13,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:06:13,046 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:06:13,047 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:06:13,050 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:06:13,051 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:06:13,055 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:06:13,057 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:06:13,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:06:13,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:06:13,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:06:13,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:06:13,065 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:06:13,066 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:06:13,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:06:13,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:06:13,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:06:13,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:06:13,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:06:13,080 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:06:13,081 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:06:13,082 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:06:13,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:06:13,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:06:13,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:06:13,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:06:13,090 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:06:13,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:06:13,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:06:13,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:06:13,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:06:13,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:06:13,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:06:13,095 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:06:13,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:06:13,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:06:13,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:06:13,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:06:13,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:06:13,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:06:13,101 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:06:13,131 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:06:13,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:06:13,133 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:06:13,133 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:06:13,134 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:06:13,134 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:06:13,135 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:06:13,136 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:06:13,136 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:06:13,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:06:13,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:06:13,138 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:06:13,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:06:13,138 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:06:13,138 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:06:13,138 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:06:13,139 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:06:13,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:06:13,139 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:06:13,139 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:06:13,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:06:13,140 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:06:13,140 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:06:13,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:06:13,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:06:13,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:06:13,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:06:13,141 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:06:13,141 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:06:13,141 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:06:13,141 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:06:13,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:06:13,142 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:06:13,142 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:06:13,142 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0f6d4d806244ea3cd1017e40765f88a5cfdbdb015e9bc282de078894fc197b0 [2021-12-15 13:06:13,405 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:06:13,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:06:13,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:06:13,433 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:06:13,434 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:06:13,435 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i [2021-12-15 13:06:13,480 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba607d496/5f8bbdf2cb2947b593a09e87d0a5a781/FLAG6a39db114 [2021-12-15 13:06:14,137 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:06:14,138 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i [2021-12-15 13:06:14,178 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba607d496/5f8bbdf2cb2947b593a09e87d0a5a781/FLAG6a39db114 [2021-12-15 13:06:14,511 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba607d496/5f8bbdf2cb2947b593a09e87d0a5a781 [2021-12-15 13:06:14,518 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:06:14,519 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:06:14,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:06:14,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:06:14,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:06:14,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:06:14" (1/1) ... [2021-12-15 13:06:14,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cdd33e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:14, skipping insertion in model container [2021-12-15 13:06:14,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:06:14" (1/1) ... [2021-12-15 13:06:14,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:06:14,646 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:06:15,065 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4976] [2021-12-15 13:06:15,238 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i[172166,172179] [2021-12-15 13:06:16,025 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:06:16,095 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:06:16,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:06:16,192 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4976] [2021-12-15 13:06:16,205 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i[172166,172179] [2021-12-15 13:06:16,405 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:06:16,447 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:06:16,570 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4976] [2021-12-15 13:06:16,582 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--stk1160--stk1160.ko-entry_point.cil.out.i[172166,172179] [2021-12-15 13:06:16,864 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:06:16,934 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:06:16,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:16 WrapperNode [2021-12-15 13:06:16,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:06:16,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:06:16,936 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:06:16,936 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:06:16,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:16" (1/1) ... [2021-12-15 13:06:17,029 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:16" (1/1) ... [2021-12-15 13:06:18,688 INFO L137 Inliner]: procedures = 264, calls = 5478, calls flagged for inlining = 131, calls inlined = 131, statements flattened = 10677 [2021-12-15 13:06:18,689 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:06:18,690 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:06:18,690 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:06:18,690 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:06:18,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:16" (1/1) ... [2021-12-15 13:06:18,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:16" (1/1) ... [2021-12-15 13:06:19,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:16" (1/1) ... [2021-12-15 13:06:19,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:16" (1/1) ... [2021-12-15 13:06:20,194 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:16" (1/1) ... [2021-12-15 13:06:20,214 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:16" (1/1) ... [2021-12-15 13:06:20,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:16" (1/1) ... [2021-12-15 13:06:20,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:06:20,283 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:06:20,283 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:06:20,283 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:06:20,284 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:16" (1/1) ... [2021-12-15 13:06:20,289 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:06:20,296 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:06:20,308 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 13:06:20,335 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 13:06:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:06:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:06:20,342 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:06:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_reset_ac97 [2021-12-15 13:06:20,342 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_reset_ac97 [2021-12-15 13:06:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2021-12-15 13:06:20,342 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2021-12-15 13:06:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:06:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2021-12-15 13:06:20,342 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2021-12-15 13:06:20,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:06:20,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:06:20,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:06:20,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:06:20,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:06:20,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:06:20,343 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-12-15 13:06:20,343 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-12-15 13:06:20,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-12-15 13:06:20,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-12-15 13:06:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2021-12-15 13:06:20,344 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2021-12-15 13:06:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:06:20,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:06:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2021-12-15 13:06:20,344 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2021-12-15 13:06:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_clear_queue [2021-12-15 13:06:20,344 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_clear_queue [2021-12-15 13:06:20,345 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-12-15 13:06:20,345 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-12-15 13:06:20,345 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_cancel_isoc [2021-12-15 13:06:20,345 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_cancel_isoc [2021-12-15 13:06:20,345 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:06:20,345 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:06:20,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:06:20,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:06:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-12-15 13:06:20,346 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-12-15 13:06:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:06:20,346 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:06:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:06:20,346 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:06:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_select_input [2021-12-15 13:06:20,346 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_select_input [2021-12-15 13:06:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___3 [2021-12-15 13:06:20,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___3 [2021-12-15 13:06:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:06:20,347 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:06:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-12-15 13:06:20,347 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-12-15 13:06:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_2 [2021-12-15 13:06:20,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_2 [2021-12-15 13:06:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:06:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_free_isoc [2021-12-15 13:06:20,348 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_free_isoc [2021-12-15 13:06:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:06:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2021-12-15 13:06:20,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2021-12-15 13:06:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-15 13:06:20,348 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-15 13:06:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:06:20,348 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:06:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:06:20,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:06:20,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:06:20,349 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-15 13:06:20,349 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-15 13:06:20,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:06:20,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:06:20,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:06:20,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:06:20,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:06:20,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:06:20,350 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_write_reg [2021-12-15 13:06:20,350 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_write_reg [2021-12-15 13:06:20,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:06:20,350 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:06:20,350 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:06:20,350 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-15 13:06:20,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-15 13:06:20,350 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:06:20,351 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:06:20,351 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:06:20,351 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:06:20,351 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:06:20,351 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:06:20,351 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:06:20,351 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:06:20,351 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_i2c_busy_wait [2021-12-15 13:06:20,352 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_i2c_busy_wait [2021-12-15 13:06:20,352 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-12-15 13:06:20,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-12-15 13:06:20,352 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2021-12-15 13:06:20,352 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2021-12-15 13:06:20,352 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_probe [2021-12-15 13:06:20,352 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_probe [2021-12-15 13:06:20,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:06:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:06:20,353 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-12-15 13:06:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-12-15 13:06:20,353 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-12-15 13:06:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-12-15 13:06:20,353 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2021-12-15 13:06:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2021-12-15 13:06:20,353 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2021-12-15 13:06:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2021-12-15 13:06:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:06:20,354 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:06:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:06:20,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:06:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:06:20,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:06:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_read_reg [2021-12-15 13:06:20,367 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_read_reg [2021-12-15 13:06:20,367 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:06:20,368 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:06:20,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:06:20,368 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2021-12-15 13:06:20,368 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2021-12-15 13:06:20,368 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_set_std [2021-12-15 13:06:20,368 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_set_std [2021-12-15 13:06:20,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:06:20,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:06:20,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:06:20,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:06:20,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:06:20,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:06:20,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:06:20,369 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_i2c_unregister [2021-12-15 13:06:20,369 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_i2c_unregister [2021-12-15 13:06:20,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:06:20,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:06:20,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:06:20,369 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_uninit_isoc [2021-12-15 13:06:20,370 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_uninit_isoc [2021-12-15 13:06:20,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:06:20,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:06:20,370 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:06:20,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:06:20,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:06:20,370 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2021-12-15 13:06:20,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2021-12-15 13:06:20,370 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-12-15 13:06:20,370 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-12-15 13:06:20,371 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:06:20,371 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:06:20,371 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-12-15 13:06:20,371 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-12-15 13:06:20,371 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_log_status [2021-12-15 13:06:20,371 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_log_status [2021-12-15 13:06:20,371 INFO L130 BoogieDeclarations]: Found specification of procedure print_err_status [2021-12-15 13:06:20,371 INFO L138 BoogieDeclarations]: Found implementation of procedure print_err_status [2021-12-15 13:06:20,371 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2021-12-15 13:06:20,372 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2021-12-15 13:06:20,372 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2021-12-15 13:06:20,372 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2021-12-15 13:06:20,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-12-15 13:06:20,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-12-15 13:06:20,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:06:20,372 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_disconnect [2021-12-15 13:06:20,372 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_disconnect [2021-12-15 13:06:20,372 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~C_INT [2021-12-15 13:06:20,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~C_INT [2021-12-15 13:06:20,373 INFO L130 BoogieDeclarations]: Found specification of procedure stk1160_isoc_irq [2021-12-15 13:06:20,373 INFO L138 BoogieDeclarations]: Found implementation of procedure stk1160_isoc_irq [2021-12-15 13:06:20,373 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-15 13:06:20,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:06:20,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:06:21,203 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:06:21,205 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:06:21,291 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 13:06:21,294 INFO L158 Benchmark]: Toolchain (without parser) took 6774.49ms. Allocated memory was 62.9MB in the beginning and 2.7GB in the end (delta: 2.7GB). Free memory was 36.0MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 831.6MB. Max. memory is 16.1GB. [2021-12-15 13:06:21,295 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 48.2MB. Free memory was 30.4MB in the beginning and 30.4MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:06:21,295 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2413.09ms. Allocated memory was 62.9MB in the beginning and 302.0MB in the end (delta: 239.1MB). Free memory was 35.6MB in the beginning and 169.9MB in the end (delta: -134.3MB). Peak memory consumption was 127.6MB. Max. memory is 16.1GB. [2021-12-15 13:06:21,296 INFO L158 Benchmark]: Boogie Procedure Inliner took 1753.97ms. Allocated memory was 302.0MB in the beginning and 906.0MB in the end (delta: 604.0MB). Free memory was 169.9MB in the beginning and 565.5MB in the end (delta: -395.6MB). Peak memory consumption was 274.4MB. Max. memory is 16.1GB. [2021-12-15 13:06:21,296 INFO L158 Benchmark]: Boogie Preprocessor took 1592.37ms. Allocated memory was 906.0MB in the beginning and 2.7GB in the end (delta: 1.8GB). Free memory was 565.5MB in the beginning and 1.9GB in the end (delta: -1.4GB). Peak memory consumption was 603.5MB. Max. memory is 16.1GB. [2021-12-15 13:06:21,297 INFO L158 Benchmark]: RCFGBuilder took 1010.14ms. Allocated memory is still 2.7GB. Free memory was 1.9GB in the beginning and 1.9GB in the end (delta: 59.8MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2021-12-15 13:06:21,305 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 48.2MB. Free memory was 30.4MB in the beginning and 30.4MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2413.09ms. Allocated memory was 62.9MB in the beginning and 302.0MB in the end (delta: 239.1MB). Free memory was 35.6MB in the beginning and 169.9MB in the end (delta: -134.3MB). Peak memory consumption was 127.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1753.97ms. Allocated memory was 302.0MB in the beginning and 906.0MB in the end (delta: 604.0MB). Free memory was 169.9MB in the beginning and 565.5MB in the end (delta: -395.6MB). Peak memory consumption was 274.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1592.37ms. Allocated memory was 906.0MB in the beginning and 2.7GB in the end (delta: 1.8GB). Free memory was 565.5MB in the beginning and 1.9GB in the end (delta: -1.4GB). Peak memory consumption was 603.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1010.14ms. Allocated memory is still 2.7GB. Free memory was 1.9GB in the beginning and 1.9GB in the end (delta: 59.8MB). Peak memory consumption was 58.7MB. 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 13:06:21,339 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