./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--rc--imon.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--rc--imon.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 1dadd209c6e3ebdaafa15f295f1ec8ec38d24c8a1f9b514f05808fa8c7c3e21c --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:05:52,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:05:52,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:05:52,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:05:52,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:05:52,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:05:52,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:05:52,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:05:52,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:05:52,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:05:52,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:05:52,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:05:52,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:05:52,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:05:52,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:05:52,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:05:52,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:05:52,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:05:52,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:05:52,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:05:52,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:05:52,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:05:52,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:05:52,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:05:52,733 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:05:52,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:05:52,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:05:52,735 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:05:52,735 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:05:52,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:05:52,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:05:52,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:05:52,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:05:52,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:05:52,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:05:52,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:05:52,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:05:52,741 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:05:52,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:05:52,742 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:05:52,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:05:52,743 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:05:52,769 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:05:52,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:05:52,769 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:05:52,769 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:05:52,770 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:05:52,770 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:05:52,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:05:52,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:05:52,771 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:05:52,771 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:05:52,771 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:05:52,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:05:52,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:05:52,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:05:52,772 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:05:52,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:05:52,772 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:05:52,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:05:52,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:05:52,772 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:05:52,773 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:05:52,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:05:52,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:05:52,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:05:52,773 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:05:52,773 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:05:52,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:05:52,773 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:05:52,774 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:05:52,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:05:52,774 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:05:52,774 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1dadd209c6e3ebdaafa15f295f1ec8ec38d24c8a1f9b514f05808fa8c7c3e21c [2021-12-15 13:05:52,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:05:52,972 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:05:52,975 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:05:52,976 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:05:52,976 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:05:52,977 INFO L432 ainManager$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--rc--imon.ko-entry_point.cil.out.i [2021-12-15 13:05:53,023 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59595ceef/9dcfa0b3cbb045f9abb260ae926c9588/FLAG5468f534c [2021-12-15 13:05:53,610 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:05:53,610 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--rc--imon.ko-entry_point.cil.out.i [2021-12-15 13:05:53,649 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59595ceef/9dcfa0b3cbb045f9abb260ae926c9588/FLAG5468f534c [2021-12-15 13:05:54,056 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59595ceef/9dcfa0b3cbb045f9abb260ae926c9588 [2021-12-15 13:05:54,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:05:54,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:05:54,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:05:54,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:05:54,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:05:54,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:05:54" (1/1) ... [2021-12-15 13:05:54,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58f11ba4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:54, skipping insertion in model container [2021-12-15 13:05:54,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:05:54" (1/1) ... [2021-12-15 13:05:54,070 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:05:54,144 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:05:54,778 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--rc--imon.ko-entry_point.cil.out.i[117505,117518] [2021-12-15 13:05:55,250 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:05:55,289 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:05:55,418 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--rc--imon.ko-entry_point.cil.out.i[117505,117518] [2021-12-15 13:05:55,565 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:05:55,672 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:05:55,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:55 WrapperNode [2021-12-15 13:05:55,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:05:55,675 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:05:55,675 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:05:55,675 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:05:55,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:55" (1/1) ... [2021-12-15 13:05:55,758 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:55" (1/1) ... [2021-12-15 13:05:55,878 INFO L137 Inliner]: procedures = 229, calls = 2526, calls flagged for inlining = 102, calls inlined = 99, statements flattened = 4859 [2021-12-15 13:05:55,878 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:05:55,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:05:55,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:05:55,880 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:05:55,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:55" (1/1) ... [2021-12-15 13:05:55,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:55" (1/1) ... [2021-12-15 13:05:55,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:55" (1/1) ... [2021-12-15 13:05:55,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:55" (1/1) ... [2021-12-15 13:05:56,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:55" (1/1) ... [2021-12-15 13:05:56,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:55" (1/1) ... [2021-12-15 13:05:56,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:55" (1/1) ... [2021-12-15 13:05:56,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:05:56,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:05:56,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:05:56,147 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:05:56,148 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:55" (1/1) ... [2021-12-15 13:05:56,153 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:05:56,159 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:05:56,172 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 13:05:56,188 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 13:05:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-15 13:05:56,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-15 13:05:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:05:56,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:05:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-12-15 13:05:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:05:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:05:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:05:56,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:05:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-12-15 13:05:56,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-12-15 13:05:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_rel [2021-12-15 13:05:56,200 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_rel [2021-12-15 13:05:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_26 [2021-12-15 13:05:56,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_26 [2021-12-15 13:05:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:05:56,200 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:05:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-12-15 13:05:56,200 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-12-15 13:05:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:05:56,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:05:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2021-12-15 13:05:56,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2021-12-15 13:05:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2021-12-15 13:05:56,201 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2021-12-15 13:05:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2021-12-15 13:05:56,201 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2021-12-15 13:05:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:05:56,201 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:05:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:05:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:05:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2021-12-15 13:05:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2021-12-15 13:05:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2021-12-15 13:05:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2021-12-15 13:05:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure rc_g_keycode_from_table [2021-12-15 13:05:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_g_keycode_from_table [2021-12-15 13:05:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:05:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:05:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2021-12-15 13:05:56,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2021-12-15 13:05:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:05:56,203 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:05:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:05:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-12-15 13:05:56,203 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-12-15 13:05:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_10 [2021-12-15 13:05:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_10 [2021-12-15 13:05:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:05:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_11 [2021-12-15 13:05:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_11 [2021-12-15 13:05:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2021-12-15 13:05:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2021-12-15 13:05:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:05:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:05:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2021-12-15 13:05:56,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2021-12-15 13:05:56,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:05:56,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:05:56,205 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2021-12-15 13:05:56,205 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2021-12-15 13:05:56,205 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:05:56,205 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:05:56,205 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:05:56,205 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:05:56,206 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:05:56,206 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:05:56,206 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:05:56,206 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:05:56,206 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2021-12-15 13:05:56,206 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2021-12-15 13:05:56,206 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback_intf1 [2021-12-15 13:05:56,206 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback_intf1 [2021-12-15 13:05:56,206 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback_intf0 [2021-12-15 13:05:56,207 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback_intf0 [2021-12-15 13:05:56,207 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-12-15 13:05:56,207 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-12-15 13:05:56,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:05:56,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:05:56,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:05:56,207 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-15 13:05:56,207 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-15 13:05:56,207 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2021-12-15 13:05:56,208 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2021-12-15 13:05:56,208 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-15 13:05:56,208 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-15 13:05:56,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:05:56,208 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2021-12-15 13:05:56,208 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2021-12-15 13:05:56,208 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2021-12-15 13:05:56,208 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2021-12-15 13:05:56,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:05:56,209 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-12-15 13:05:56,209 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-12-15 13:05:56,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_7 [2021-12-15 13:05:56,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_7 [2021-12-15 13:05:56,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:05:56,209 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:05:56,209 INFO L130 BoogieDeclarations]: Found specification of procedure lcd_write [2021-12-15 13:05:56,209 INFO L138 BoogieDeclarations]: Found implementation of procedure lcd_write [2021-12-15 13:05:56,209 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:05:56,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:05:56,210 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-15 13:05:56,210 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-15 13:05:56,210 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:05:56,210 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:05:56,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:05:56,210 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2021-12-15 13:05:56,210 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2021-12-15 13:05:56,210 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-12-15 13:05:56,211 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-12-15 13:05:56,211 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2021-12-15 13:05:56,211 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2021-12-15 13:05:56,211 INFO L130 BoogieDeclarations]: Found specification of procedure imon_incoming_packet [2021-12-15 13:05:56,211 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_incoming_packet [2021-12-15 13:05:56,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:05:56,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:05:56,211 INFO L130 BoogieDeclarations]: Found specification of procedure imon_remote_key_lookup [2021-12-15 13:05:56,211 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_remote_key_lookup [2021-12-15 13:05:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:05:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-12-15 13:05:56,212 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-12-15 13:05:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure tv2int [2021-12-15 13:05:56,212 INFO L138 BoogieDeclarations]: Found implementation of procedure tv2int [2021-12-15 13:05:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure stabilize [2021-12-15 13:05:56,212 INFO L138 BoogieDeclarations]: Found implementation of procedure stabilize [2021-12-15 13:05:56,212 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2021-12-15 13:05:56,212 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2021-12-15 13:05:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_6 [2021-12-15 13:05:56,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_6 [2021-12-15 13:05:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-15 13:05:56,213 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-15 13:05:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:05:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2021-12-15 13:05:56,213 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2021-12-15 13:05:56,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:05:56,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:05:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:05:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2021-12-15 13:05:56,214 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2021-12-15 13:05:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:05:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-12-15 13:05:56,214 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-12-15 13:05:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2021-12-15 13:05:56,214 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2021-12-15 13:05:56,214 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:05:56,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:05:56,215 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2021-12-15 13:05:56,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2021-12-15 13:05:56,215 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2021-12-15 13:05:56,215 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2021-12-15 13:05:56,215 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2021-12-15 13:05:56,215 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2021-12-15 13:05:56,215 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2021-12-15 13:05:56,215 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2021-12-15 13:05:56,215 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2021-12-15 13:05:56,215 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2021-12-15 13:05:56,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-12-15 13:05:56,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-12-15 13:05:56,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:05:56,216 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-12-15 13:05:56,216 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-12-15 13:05:56,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:05:56,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:05:56,715 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:05:56,717 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:06:03,493 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:06:03,496 INFO L158 Benchmark]: Toolchain (without parser) took 9435.85ms. Allocated memory was 107.0MB in the beginning and 192.9MB in the end (delta: 86.0MB). Free memory was 81.0MB in the beginning and 94.8MB in the end (delta: -13.8MB). Peak memory consumption was 117.0MB. Max. memory is 16.1GB. [2021-12-15 13:06:03,497 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 107.0MB. Free memory is still 86.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:06:03,497 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1612.65ms. Allocated memory was 107.0MB in the beginning and 192.9MB in the end (delta: 86.0MB). Free memory was 80.7MB in the beginning and 134.9MB in the end (delta: -54.2MB). Peak memory consumption was 72.7MB. Max. memory is 16.1GB. [2021-12-15 13:06:03,497 INFO L158 Benchmark]: Boogie Procedure Inliner took 203.47ms. Allocated memory is still 192.9MB. Free memory was 134.9MB in the beginning and 106.6MB in the end (delta: 28.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-12-15 13:06:03,498 INFO L158 Benchmark]: Boogie Preprocessor took 267.22ms. Allocated memory is still 192.9MB. Free memory was 106.6MB in the beginning and 113.0MB in the end (delta: -6.4MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. [2021-12-15 13:06:03,498 INFO L158 Benchmark]: RCFGBuilder took 7348.08ms. Allocated memory is still 192.9MB. Free memory was 111.9MB in the beginning and 94.8MB in the end (delta: 17.1MB). Peak memory consumption was 62.2MB. Max. memory is 16.1GB. [2021-12-15 13:06:03,500 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 107.0MB. Free memory is still 86.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1612.65ms. Allocated memory was 107.0MB in the beginning and 192.9MB in the end (delta: 86.0MB). Free memory was 80.7MB in the beginning and 134.9MB in the end (delta: -54.2MB). Peak memory consumption was 72.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 203.47ms. Allocated memory is still 192.9MB. Free memory was 134.9MB in the beginning and 106.6MB in the end (delta: 28.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 267.22ms. Allocated memory is still 192.9MB. Free memory was 106.6MB in the beginning and 113.0MB in the end (delta: -6.4MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. * RCFGBuilder took 7348.08ms. Allocated memory is still 192.9MB. Free memory was 111.9MB in the beginning and 94.8MB in the end (delta: 17.1MB). Peak memory consumption was 62.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:06:03,548 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--rc--imon.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 1dadd209c6e3ebdaafa15f295f1ec8ec38d24c8a1f9b514f05808fa8c7c3e21c --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:06:05,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:06:05,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:06:05,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:06:05,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:06:05,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:06:05,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:06:05,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:06:05,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:06:05,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:06:05,254 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:06:05,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:06:05,271 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:06:05,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:06:05,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:06:05,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:06:05,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:06:05,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:06:05,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:06:05,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:06:05,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:06:05,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:06:05,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:06:05,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:06:05,284 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:06:05,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:06:05,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:06:05,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:06:05,292 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:06:05,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:06:05,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:06:05,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:06:05,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:06:05,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:06:05,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:06:05,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:06:05,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:06:05,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:06:05,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:06:05,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:06:05,297 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:06:05,312 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:06:05,331 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:06:05,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:06:05,336 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:06:05,336 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:06:05,337 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:06:05,337 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:06:05,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:06:05,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:06:05,338 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:06:05,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:06:05,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:06:05,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:06:05,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:06:05,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:06:05,339 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:06:05,339 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:06:05,340 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:06:05,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:06:05,340 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:06:05,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:06:05,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:06:05,348 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:06:05,349 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:06:05,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:06:05,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:06:05,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:06:05,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:06:05,349 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:06:05,349 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:06:05,350 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:06:05,350 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:06:05,350 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:06:05,350 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:06:05,350 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:06:05,350 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1dadd209c6e3ebdaafa15f295f1ec8ec38d24c8a1f9b514f05808fa8c7c3e21c [2021-12-15 13:06:05,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:06:05,633 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:06:05,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:06:05,637 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:06:05,637 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:06:05,639 INFO L432 ainManager$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--rc--imon.ko-entry_point.cil.out.i [2021-12-15 13:06:05,692 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3f257885/9e373eee68644bbda21758e0950c4e58/FLAG36911265c [2021-12-15 13:06:06,296 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:06:06,297 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--rc--imon.ko-entry_point.cil.out.i [2021-12-15 13:06:06,323 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3f257885/9e373eee68644bbda21758e0950c4e58/FLAG36911265c [2021-12-15 13:06:06,469 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3f257885/9e373eee68644bbda21758e0950c4e58 [2021-12-15 13:06:06,471 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:06:06,476 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:06:06,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:06:06,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:06:06,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:06:06,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:06:06" (1/1) ... [2021-12-15 13:06:06,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@628e6dc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:06, skipping insertion in model container [2021-12-15 13:06:06,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:06:06" (1/1) ... [2021-12-15 13:06:06,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:06:06,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:06:07,302 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--rc--imon.ko-entry_point.cil.out.i[117505,117518] [2021-12-15 13:06:07,872 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:06:07,910 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:06:07,955 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:06:08,009 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--rc--imon.ko-entry_point.cil.out.i[117505,117518] [2021-12-15 13:06:08,168 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:06:08,186 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:06:08,257 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--rc--imon.ko-entry_point.cil.out.i[117505,117518] [2021-12-15 13:06:08,412 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:06:08,485 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:06:08,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:08 WrapperNode [2021-12-15 13:06:08,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:06:08,487 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:06:08,487 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:06:08,487 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:06:08,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:08" (1/1) ... [2021-12-15 13:06:08,569 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:08" (1/1) ... [2021-12-15 13:06:08,690 INFO L137 Inliner]: procedures = 244, calls = 2526, calls flagged for inlining = 102, calls inlined = 99, statements flattened = 4761 [2021-12-15 13:06:08,690 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:06:08,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:06:08,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:06:08,691 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:06:08,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:08" (1/1) ... [2021-12-15 13:06:08,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:08" (1/1) ... [2021-12-15 13:06:08,729 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:08" (1/1) ... [2021-12-15 13:06:08,741 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:08" (1/1) ... [2021-12-15 13:06:08,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:08" (1/1) ... [2021-12-15 13:06:08,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:08" (1/1) ... [2021-12-15 13:06:08,922 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:08" (1/1) ... [2021-12-15 13:06:08,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:06:08,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:06:08,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:06:08,955 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:06:08,956 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:08" (1/1) ... [2021-12-15 13:06:08,961 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:06:08,979 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:06:09,025 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 13:06:09,057 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 13:06:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-15 13:06:09,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-15 13:06:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:06:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:06:09,084 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:06:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:06:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-12-15 13:06:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:06:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:06:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:06:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:06:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:06:09,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:06:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-12-15 13:06:09,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-12-15 13:06:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_rel [2021-12-15 13:06:09,085 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_rel [2021-12-15 13:06:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_26 [2021-12-15 13:06:09,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_26 [2021-12-15 13:06:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:06:09,086 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:06:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-12-15 13:06:09,086 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-12-15 13:06:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:06:09,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:06:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2021-12-15 13:06:09,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2021-12-15 13:06:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2021-12-15 13:06:09,087 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2021-12-15 13:06:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2021-12-15 13:06:09,088 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2021-12-15 13:06:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:06:09,088 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:06:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:06:09,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:06:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2021-12-15 13:06:09,088 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2021-12-15 13:06:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2021-12-15 13:06:09,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2021-12-15 13:06:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure rc_g_keycode_from_table [2021-12-15 13:06:09,089 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_g_keycode_from_table [2021-12-15 13:06:09,089 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:06:09,089 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:06:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2021-12-15 13:06:09,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2021-12-15 13:06:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:06:09,090 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:06:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:06:09,090 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-12-15 13:06:09,091 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-12-15 13:06:09,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_10 [2021-12-15 13:06:09,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_10 [2021-12-15 13:06:09,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:06:09,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_11 [2021-12-15 13:06:09,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_11 [2021-12-15 13:06:09,092 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2021-12-15 13:06:09,092 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2021-12-15 13:06:09,093 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:06:09,093 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:06:09,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2021-12-15 13:06:09,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2021-12-15 13:06:09,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:06:09,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:06:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:06:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:06:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:06:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:06:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:06:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:06:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:06:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:06:09,095 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2021-12-15 13:06:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2021-12-15 13:06:09,095 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:06:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:06:09,095 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:06:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:06:09,095 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:06:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:06:09,096 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:06:09,096 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:06:09,096 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2021-12-15 13:06:09,096 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2021-12-15 13:06:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback_intf1 [2021-12-15 13:06:09,097 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback_intf1 [2021-12-15 13:06:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback_intf0 [2021-12-15 13:06:09,097 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback_intf0 [2021-12-15 13:06:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-12-15 13:06:09,097 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-12-15 13:06:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:06:09,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:06:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-15 13:06:09,099 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-15 13:06:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2021-12-15 13:06:09,099 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2021-12-15 13:06:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-15 13:06:09,099 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-15 13:06:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2021-12-15 13:06:09,100 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2021-12-15 13:06:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2021-12-15 13:06:09,100 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2021-12-15 13:06:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-12-15 13:06:09,100 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-12-15 13:06:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_7 [2021-12-15 13:06:09,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_7 [2021-12-15 13:06:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:06:09,101 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:06:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure lcd_write [2021-12-15 13:06:09,101 INFO L138 BoogieDeclarations]: Found implementation of procedure lcd_write [2021-12-15 13:06:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:06:09,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:06:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-15 13:06:09,104 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-15 13:06:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:06:09,104 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:06:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2021-12-15 13:06:09,105 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2021-12-15 13:06:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-12-15 13:06:09,106 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-12-15 13:06:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:06:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:06:09,110 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2021-12-15 13:06:09,110 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2021-12-15 13:06:09,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:06:09,111 INFO L130 BoogieDeclarations]: Found specification of procedure imon_incoming_packet [2021-12-15 13:06:09,111 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_incoming_packet [2021-12-15 13:06:09,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:06:09,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:06:09,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:06:09,111 INFO L130 BoogieDeclarations]: Found specification of procedure imon_remote_key_lookup [2021-12-15 13:06:09,111 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_remote_key_lookup [2021-12-15 13:06:09,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:06:09,112 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-12-15 13:06:09,112 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-12-15 13:06:09,112 INFO L130 BoogieDeclarations]: Found specification of procedure tv2int [2021-12-15 13:06:09,112 INFO L138 BoogieDeclarations]: Found implementation of procedure tv2int [2021-12-15 13:06:09,112 INFO L130 BoogieDeclarations]: Found specification of procedure stabilize [2021-12-15 13:06:09,112 INFO L138 BoogieDeclarations]: Found implementation of procedure stabilize [2021-12-15 13:06:09,112 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2021-12-15 13:06:09,112 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2021-12-15 13:06:09,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_6 [2021-12-15 13:06:09,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_6 [2021-12-15 13:06:09,113 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-15 13:06:09,113 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-15 13:06:09,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:06:09,113 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2021-12-15 13:06:09,113 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2021-12-15 13:06:09,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:06:09,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:06:09,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:06:09,114 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2021-12-15 13:06:09,114 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2021-12-15 13:06:09,114 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:06:09,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:06:09,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:06:09,115 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-12-15 13:06:09,115 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-12-15 13:06:09,115 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2021-12-15 13:06:09,115 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2021-12-15 13:06:09,115 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:06:09,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:06:09,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:06:09,115 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2021-12-15 13:06:09,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2021-12-15 13:06:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2021-12-15 13:06:09,116 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2021-12-15 13:06:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2021-12-15 13:06:09,116 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2021-12-15 13:06:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2021-12-15 13:06:09,117 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2021-12-15 13:06:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2021-12-15 13:06:09,117 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2021-12-15 13:06:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-12-15 13:06:09,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-12-15 13:06:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:06:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-12-15 13:06:09,118 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-12-15 13:06:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:06:09,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:06:09,661 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:06:09,663 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:06:09,741 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:06:09,745 INFO L158 Benchmark]: Toolchain (without parser) took 3271.12ms. Allocated memory was 71.3MB in the beginning and 239.1MB in the end (delta: 167.8MB). Free memory was 41.9MB in the beginning and 115.7MB in the end (delta: -73.7MB). Peak memory consumption was 100.5MB. Max. memory is 16.1GB. [2021-12-15 13:06:09,745 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 71.3MB. Free memory is still 52.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:06:09,746 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2008.00ms. Allocated memory was 71.3MB in the beginning and 153.1MB in the end (delta: 81.8MB). Free memory was 41.8MB in the beginning and 65.5MB in the end (delta: -23.7MB). Peak memory consumption was 79.6MB. Max. memory is 16.1GB. [2021-12-15 13:06:09,746 INFO L158 Benchmark]: Boogie Procedure Inliner took 203.72ms. Allocated memory is still 153.1MB. Free memory was 65.5MB in the beginning and 72.0MB in the end (delta: -6.5MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2021-12-15 13:06:09,746 INFO L158 Benchmark]: Boogie Preprocessor took 262.34ms. Allocated memory was 153.1MB in the beginning and 239.1MB in the end (delta: 86.0MB). Free memory was 72.0MB in the beginning and 147.1MB in the end (delta: -75.1MB). Peak memory consumption was 42.7MB. Max. memory is 16.1GB. [2021-12-15 13:06:09,747 INFO L158 Benchmark]: RCFGBuilder took 789.92ms. Allocated memory is still 239.1MB. Free memory was 147.1MB in the beginning and 115.7MB in the end (delta: 31.5MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-12-15 13:06:09,748 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 71.3MB. Free memory is still 52.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2008.00ms. Allocated memory was 71.3MB in the beginning and 153.1MB in the end (delta: 81.8MB). Free memory was 41.8MB in the beginning and 65.5MB in the end (delta: -23.7MB). Peak memory consumption was 79.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 203.72ms. Allocated memory is still 153.1MB. Free memory was 65.5MB in the beginning and 72.0MB in the end (delta: -6.5MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 262.34ms. Allocated memory was 153.1MB in the beginning and 239.1MB in the end (delta: 86.0MB). Free memory was 72.0MB in the beginning and 147.1MB in the end (delta: -75.1MB). Peak memory consumption was 42.7MB. Max. memory is 16.1GB. * RCFGBuilder took 789.92ms. Allocated memory is still 239.1MB. Free memory was 147.1MB in the beginning and 115.7MB in the end (delta: 31.5MB). 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 13:06:09,777 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