./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.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 cd932969cd6d4958081f087da99126e704069af82885aee3e1a96d187e0e693d --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:08:35,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:08:35,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:08:35,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:08:35,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:08:35,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:08:35,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:08:35,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:08:35,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:08:35,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:08:35,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:08:35,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:08:35,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:08:35,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:08:35,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:08:35,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:08:35,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:08:35,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:08:35,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:08:35,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:08:35,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:08:35,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:08:35,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:08:35,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:08:35,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:08:35,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:08:35,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:08:35,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:08:35,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:08:35,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:08:35,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:08:35,840 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:08:35,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:08:35,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:08:35,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:08:35,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:08:35,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:08:35,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:08:35,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:08:35,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:08:35,847 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:08:35,848 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:08:35,878 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:08:35,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:08:35,879 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:08:35,879 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:08:35,880 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:08:35,880 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:08:35,880 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:08:35,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:08:35,881 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:08:35,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:08:35,881 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:08:35,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:08:35,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:08:35,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:08:35,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:08:35,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:08:35,882 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:08:35,882 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:08:35,882 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:08:35,882 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:08:35,882 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:08:35,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:08:35,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:08:35,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:08:35,883 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:08:35,883 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:08:35,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:08:35,883 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:08:35,884 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:08:35,884 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:08:35,884 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:08:35,884 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd932969cd6d4958081f087da99126e704069af82885aee3e1a96d187e0e693d [2021-12-15 13:08:36,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:08:36,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:08:36,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:08:36,116 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:08:36,116 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:08:36,117 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i [2021-12-15 13:08:36,190 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ab95a807/feb5b9ec236843cfa1b7a3b3b9dadeb7/FLAG94a3de8b5 [2021-12-15 13:08:36,965 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:08:36,966 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i [2021-12-15 13:08:37,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ab95a807/feb5b9ec236843cfa1b7a3b3b9dadeb7/FLAG94a3de8b5 [2021-12-15 13:08:37,202 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ab95a807/feb5b9ec236843cfa1b7a3b3b9dadeb7 [2021-12-15 13:08:37,205 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:08:37,206 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:08:37,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:08:37,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:08:37,212 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:08:37,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:08:37" (1/1) ... [2021-12-15 13:08:37,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b3bf684 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:37, skipping insertion in model container [2021-12-15 13:08:37,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:08:37" (1/1) ... [2021-12-15 13:08:37,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:08:37,371 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:08:37,868 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4455] [2021-12-15 13:08:37,885 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5328] [2021-12-15 13:08:37,885 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5329-5330] [2021-12-15 13:08:38,203 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i[163308,163321] [2021-12-15 13:08:39,434 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:08:39,655 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:08:39,810 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4455] [2021-12-15 13:08:39,839 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5328] [2021-12-15 13:08:39,840 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5329-5330] [2021-12-15 13:08:39,849 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i[163308,163321] [2021-12-15 13:08:40,240 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:08:40,607 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:08:40,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:40 WrapperNode [2021-12-15 13:08:40,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:08:40,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:08:40,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:08:40,614 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:08:40,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:40" (1/1) ... [2021-12-15 13:08:40,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:40" (1/1) ... [2021-12-15 13:08:42,425 INFO L137 Inliner]: procedures = 250, calls = 15893, calls flagged for inlining = 143, calls inlined = 136, statements flattened = 20572 [2021-12-15 13:08:42,425 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:08:42,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:08:42,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:08:42,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:08:42,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:40" (1/1) ... [2021-12-15 13:08:42,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:40" (1/1) ... [2021-12-15 13:08:43,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:40" (1/1) ... [2021-12-15 13:08:43,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:40" (1/1) ... [2021-12-15 13:08:44,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:40" (1/1) ... [2021-12-15 13:08:44,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:40" (1/1) ... [2021-12-15 13:08:44,621 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:40" (1/1) ... [2021-12-15 13:08:44,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:08:44,705 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:08:44,706 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:08:44,707 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:08:44,708 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:40" (1/1) ... [2021-12-15 13:08:44,714 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:08:44,724 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:08:44,739 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 13:08:44,767 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 13:08:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u16_ctrl [2021-12-15 13:08:44,789 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u16_ctrl [2021-12-15 13:08:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:08:44,790 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:08:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-15 13:08:44,790 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-15 13:08:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2021-12-15 13:08:44,790 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2021-12-15 13:08:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2021-12-15 13:08:44,791 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2021-12-15 13:08:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:08:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:08:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:08:44,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:08:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_button_ctrl [2021-12-15 13:08:44,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_button_ctrl [2021-12-15 13:08:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-12-15 13:08:44,792 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-12-15 13:08:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_try_fmt [2021-12-15 13:08:44,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_try_fmt [2021-12-15 13:08:44,793 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2021-12-15 13:08:44,793 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2021-12-15 13:08:44,793 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u8_ctrl [2021-12-15 13:08:44,793 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u8_ctrl [2021-12-15 13:08:44,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:08:44,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:08:44,794 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-12-15 13:08:44,794 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-12-15 13:08:44,794 INFO L130 BoogieDeclarations]: Found specification of procedure send_control_msg [2021-12-15 13:08:44,794 INFO L138 BoogieDeclarations]: Found implementation of procedure send_control_msg [2021-12-15 13:08:44,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:08:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:08:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2021-12-15 13:08:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2021-12-15 13:08:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u8_ctrl [2021-12-15 13:08:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u8_ctrl [2021-12-15 13:08:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:08:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:08:44,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:08:44,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:08:44,796 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-12-15 13:08:44,796 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-12-15 13:08:44,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:08:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:08:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:08:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:08:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-12-15 13:08:44,797 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-12-15 13:08:44,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:08:44,798 INFO L130 BoogieDeclarations]: Found specification of procedure send_video_command [2021-12-15 13:08:44,798 INFO L138 BoogieDeclarations]: Found implementation of procedure send_video_command [2021-12-15 13:08:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:08:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure recv_control_msg [2021-12-15 13:08:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_control_msg [2021-12-15 13:08:44,800 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-15 13:08:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-15 13:08:44,800 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:08:44,800 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:08:44,800 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-15 13:08:44,801 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-15 13:08:44,801 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:08:44,801 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:08:44,801 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_isoc_cleanup [2021-12-15 13:08:44,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_isoc_cleanup [2021-12-15 13:08:44,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:08:44,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:08:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure copy_image_block_CrCb [2021-12-15 13:08:44,802 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_image_block_CrCb [2021-12-15 13:08:44,802 INFO L130 BoogieDeclarations]: Found specification of procedure decode_block [2021-12-15 13:08:44,802 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_block [2021-12-15 13:08:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_get_name [2021-12-15 13:08:44,803 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_get_name [2021-12-15 13:08:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:08:44,803 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:08:44,803 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-15 13:08:44,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-15 13:08:44,804 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:08:44,804 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:08:44,804 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:08:44,804 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:08:44,804 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u16_ctrl [2021-12-15 13:08:44,805 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u16_ctrl [2021-12-15 13:08:44,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:08:44,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:08:44,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:08:44,806 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-15 13:08:44,806 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-15 13:08:44,806 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-12-15 13:08:44,806 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-12-15 13:08:44,807 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_leds [2021-12-15 13:08:44,807 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_leds [2021-12-15 13:08:44,807 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-12-15 13:08:44,807 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-12-15 13:08:44,807 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:08:44,807 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:08:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:08:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:08:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:08:44,808 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:08:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:08:44,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:08:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:08:44,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:08:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:08:44,809 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:08:44,809 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_size [2021-12-15 13:08:44,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_size [2021-12-15 13:08:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:08:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_camera_power [2021-12-15 13:08:44,810 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_camera_power [2021-12-15 13:08:44,810 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_dec23_init [2021-12-15 13:08:44,811 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_dec23_init [2021-12-15 13:08:44,811 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-12-15 13:08:44,813 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-12-15 13:08:44,813 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-12-15 13:08:44,813 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-12-15 13:08:44,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:08:44,815 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_parm [2021-12-15 13:08:44,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_parm [2021-12-15 13:08:44,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:08:44,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:08:44,816 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_custom [2021-12-15 13:08:44,822 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_custom [2021-12-15 13:08:44,822 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_video_mode [2021-12-15 13:08:44,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_video_mode [2021-12-15 13:08:44,822 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-12-15 13:08:44,822 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-12-15 13:08:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:08:44,823 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:08:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_fill_fmt [2021-12-15 13:08:44,823 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_fill_fmt [2021-12-15 13:08:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:08:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-12-15 13:08:44,823 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-12-15 13:08:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_volatile_ctrl [2021-12-15 13:08:44,824 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_volatile_ctrl [2021-12-15 13:08:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_cleanup_queued_bufs [2021-12-15 13:08:44,824 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_cleanup_queued_bufs [2021-12-15 13:08:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:08:44,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:08:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure build_table_color [2021-12-15 13:08:44,824 INFO L138 BoogieDeclarations]: Found implementation of procedure build_table_color [2021-12-15 13:08:45,710 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:08:45,712 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:08:45,978 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:08:45,983 INFO L158 Benchmark]: Toolchain (without parser) took 8775.44ms. Allocated memory was 100.7MB in the beginning and 2.6GB in the end (delta: 2.5GB). Free memory was 65.9MB in the beginning and 2.3GB in the end (delta: -2.2GB). Peak memory consumption was 665.2MB. Max. memory is 16.1GB. [2021-12-15 13:08:45,983 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 83.9MB. Free memory was 41.0MB in the beginning and 40.9MB in the end (delta: 39.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:08:45,984 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3403.88ms. Allocated memory was 100.7MB in the beginning and 440.4MB in the end (delta: 339.7MB). Free memory was 65.9MB in the beginning and 309.7MB in the end (delta: -243.7MB). Peak memory consumption was 138.6MB. Max. memory is 16.1GB. [2021-12-15 13:08:45,984 INFO L158 Benchmark]: Boogie Procedure Inliner took 1812.11ms. Allocated memory is still 440.4MB. Free memory was 309.7MB in the beginning and 163.9MB in the end (delta: 145.8MB). Peak memory consumption was 243.3MB. Max. memory is 16.1GB. [2021-12-15 13:08:45,985 INFO L158 Benchmark]: Boogie Preprocessor took 2278.36ms. Allocated memory was 440.4MB in the beginning and 2.6GB in the end (delta: 2.2GB). Free memory was 163.9MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 354.6MB. Max. memory is 16.1GB. [2021-12-15 13:08:45,986 INFO L158 Benchmark]: RCFGBuilder took 1275.75ms. Allocated memory is still 2.6GB. Free memory was 2.0GB in the beginning and 2.3GB in the end (delta: -282.0MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. [2021-12-15 13:08:45,988 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 83.9MB. Free memory was 41.0MB in the beginning and 40.9MB in the end (delta: 39.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3403.88ms. Allocated memory was 100.7MB in the beginning and 440.4MB in the end (delta: 339.7MB). Free memory was 65.9MB in the beginning and 309.7MB in the end (delta: -243.7MB). Peak memory consumption was 138.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1812.11ms. Allocated memory is still 440.4MB. Free memory was 309.7MB in the beginning and 163.9MB in the end (delta: 145.8MB). Peak memory consumption was 243.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2278.36ms. Allocated memory was 440.4MB in the beginning and 2.6GB in the end (delta: 2.2GB). Free memory was 163.9MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 354.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1275.75ms. Allocated memory is still 2.6GB. Free memory was 2.0GB in the beginning and 2.3GB in the end (delta: -282.0MB). Peak memory consumption was 77.6MB. 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 13:08:46,031 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.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 cd932969cd6d4958081f087da99126e704069af82885aee3e1a96d187e0e693d --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:08:47,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:08:47,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:08:48,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:08:48,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:08:48,041 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:08:48,042 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:08:48,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:08:48,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:08:48,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:08:48,056 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:08:48,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:08:48,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:08:48,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:08:48,065 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:08:48,066 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:08:48,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:08:48,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:08:48,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:08:48,071 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:08:48,074 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:08:48,076 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:08:48,077 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:08:48,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:08:48,082 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:08:48,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:08:48,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:08:48,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:08:48,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:08:48,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:08:48,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:08:48,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:08:48,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:08:48,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:08:48,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:08:48,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:08:48,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:08:48,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:08:48,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:08:48,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:08:48,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:08:48,096 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:08:48,132 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:08:48,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:08:48,133 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:08:48,134 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:08:48,135 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:08:48,135 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:08:48,136 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:08:48,136 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:08:48,136 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:08:48,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:08:48,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:08:48,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:08:48,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:08:48,138 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:08:48,138 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:08:48,138 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:08:48,138 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:08:48,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:08:48,139 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:08:48,139 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:08:48,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:08:48,140 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:08:48,140 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:08:48,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:08:48,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:08:48,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:08:48,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:08:48,141 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:08:48,141 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:08:48,141 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:08:48,141 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:08:48,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:08:48,142 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:08:48,142 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:08:48,142 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd932969cd6d4958081f087da99126e704069af82885aee3e1a96d187e0e693d [2021-12-15 13:08:48,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:08:48,473 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:08:48,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:08:48,476 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:08:48,477 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:08:48,478 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i [2021-12-15 13:08:48,543 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/192cd9c75/e8fe14492255456693cdc02852f24957/FLAG985acad98 [2021-12-15 13:08:49,442 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:08:49,442 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i [2021-12-15 13:08:49,501 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/192cd9c75/e8fe14492255456693cdc02852f24957/FLAG985acad98 [2021-12-15 13:08:50,012 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/192cd9c75/e8fe14492255456693cdc02852f24957 [2021-12-15 13:08:50,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:08:50,016 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:08:50,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:08:50,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:08:50,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:08:50,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:08:50" (1/1) ... [2021-12-15 13:08:50,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e2e3044 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:50, skipping insertion in model container [2021-12-15 13:08:50,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:08:50" (1/1) ... [2021-12-15 13:08:50,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:08:50,177 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:08:50,711 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4455] [2021-12-15 13:08:50,732 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5328] [2021-12-15 13:08:50,733 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5329-5330] [2021-12-15 13:08:51,021 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i[163308,163321] [2021-12-15 13:08:52,363 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:08:52,729 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:08:52,795 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:08:52,867 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4455] [2021-12-15 13:08:52,877 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5328] [2021-12-15 13:08:52,877 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5329-5330] [2021-12-15 13:08:52,887 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i[163308,163321] [2021-12-15 13:08:53,198 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:08:53,418 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:08:53,467 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4455] [2021-12-15 13:08:53,479 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5328] [2021-12-15 13:08:53,479 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5329-5330] [2021-12-15 13:08:53,512 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--pwc--pwc.ko-entry_point.cil.out.i[163308,163321] [2021-12-15 13:08:53,806 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:08:54,219 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:08:54,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:54 WrapperNode [2021-12-15 13:08:54,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:08:54,221 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:08:54,221 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:08:54,222 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:08:54,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:54" (1/1) ... [2021-12-15 13:08:54,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:54" (1/1) ... [2021-12-15 13:08:55,721 INFO L137 Inliner]: procedures = 265, calls = 15893, calls flagged for inlining = 143, calls inlined = 136, statements flattened = 20408 [2021-12-15 13:08:55,721 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:08:55,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:08:55,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:08:55,722 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:08:55,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:54" (1/1) ... [2021-12-15 13:08:55,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:54" (1/1) ... [2021-12-15 13:08:56,160 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:54" (1/1) ... [2021-12-15 13:08:56,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:54" (1/1) ... [2021-12-15 13:08:57,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:54" (1/1) ... [2021-12-15 13:08:57,304 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:54" (1/1) ... [2021-12-15 13:08:57,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:54" (1/1) ... [2021-12-15 13:08:57,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:08:57,489 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:08:57,489 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:08:57,489 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:08:57,490 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:08:54" (1/1) ... [2021-12-15 13:08:57,496 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:08:57,504 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:08:57,516 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 13:08:57,539 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 13:08:57,553 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u16_ctrl [2021-12-15 13:08:57,553 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u16_ctrl [2021-12-15 13:08:57,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:08:57,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:08:57,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:08:57,554 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-15 13:08:57,554 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-15 13:08:57,554 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2021-12-15 13:08:57,555 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2021-12-15 13:08:57,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:08:57,555 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2021-12-15 13:08:57,555 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2021-12-15 13:08:57,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:08:57,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:08:57,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:08:57,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:08:57,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:08:57,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:08:57,556 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_button_ctrl [2021-12-15 13:08:57,556 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_button_ctrl [2021-12-15 13:08:57,556 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-12-15 13:08:57,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-12-15 13:08:57,557 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_try_fmt [2021-12-15 13:08:57,557 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_try_fmt [2021-12-15 13:08:57,557 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2021-12-15 13:08:57,558 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2021-12-15 13:08:57,558 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u8_ctrl [2021-12-15 13:08:57,558 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u8_ctrl [2021-12-15 13:08:57,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:08:57,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:08:57,559 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-12-15 13:08:57,559 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-12-15 13:08:57,559 INFO L130 BoogieDeclarations]: Found specification of procedure send_control_msg [2021-12-15 13:08:57,559 INFO L138 BoogieDeclarations]: Found implementation of procedure send_control_msg [2021-12-15 13:08:57,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:08:57,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:08:57,560 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2021-12-15 13:08:57,560 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2021-12-15 13:08:57,560 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u8_ctrl [2021-12-15 13:08:57,560 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u8_ctrl [2021-12-15 13:08:57,561 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:08:57,562 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:08:57,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:08:57,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:08:57,562 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-12-15 13:08:57,562 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-12-15 13:08:57,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:08:57,563 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:08:57,563 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:08:57,563 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:08:57,563 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-12-15 13:08:57,563 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-12-15 13:08:57,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:08:57,564 INFO L130 BoogieDeclarations]: Found specification of procedure send_video_command [2021-12-15 13:08:57,564 INFO L138 BoogieDeclarations]: Found implementation of procedure send_video_command [2021-12-15 13:08:57,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:08:57,564 INFO L130 BoogieDeclarations]: Found specification of procedure recv_control_msg [2021-12-15 13:08:57,564 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_control_msg [2021-12-15 13:08:57,565 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-15 13:08:57,565 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-15 13:08:57,565 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:08:57,565 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:08:57,565 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-15 13:08:57,565 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-15 13:08:57,566 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:08:57,566 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:08:57,566 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_isoc_cleanup [2021-12-15 13:08:57,566 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_isoc_cleanup [2021-12-15 13:08:57,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:08:57,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:08:57,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:08:57,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:08:57,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:08:57,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:08:57,567 INFO L130 BoogieDeclarations]: Found specification of procedure copy_image_block_CrCb [2021-12-15 13:08:57,568 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_image_block_CrCb [2021-12-15 13:08:57,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:08:57,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:08:57,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:08:57,569 INFO L130 BoogieDeclarations]: Found specification of procedure decode_block [2021-12-15 13:08:57,569 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_block [2021-12-15 13:08:57,569 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_get_name [2021-12-15 13:08:57,569 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_get_name [2021-12-15 13:08:57,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:08:57,570 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:08:57,570 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:08:57,570 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-15 13:08:57,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-15 13:08:57,571 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:08:57,571 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:08:57,571 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:08:57,571 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:08:57,571 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u16_ctrl [2021-12-15 13:08:57,571 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u16_ctrl [2021-12-15 13:08:57,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:08:57,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:08:57,572 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-15 13:08:57,572 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-15 13:08:57,572 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-12-15 13:08:57,572 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-12-15 13:08:57,573 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_leds [2021-12-15 13:08:57,573 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_leds [2021-12-15 13:08:57,573 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-12-15 13:08:57,573 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-12-15 13:08:57,574 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:08:57,574 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:08:57,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:08:57,574 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:08:57,574 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:08:57,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:08:57,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:08:57,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:08:57,575 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:08:57,575 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:08:57,575 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_size [2021-12-15 13:08:57,575 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_size [2021-12-15 13:08:57,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:08:57,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:08:57,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:08:57,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:08:57,576 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_camera_power [2021-12-15 13:08:57,576 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_camera_power [2021-12-15 13:08:57,576 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_dec23_init [2021-12-15 13:08:57,576 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_dec23_init [2021-12-15 13:08:57,576 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-12-15 13:08:57,577 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-12-15 13:08:57,577 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-12-15 13:08:57,577 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-12-15 13:08:57,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:08:57,577 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_parm [2021-12-15 13:08:57,577 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_parm [2021-12-15 13:08:57,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:08:57,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:08:57,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:08:57,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:08:57,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:08:57,578 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_custom [2021-12-15 13:08:57,578 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_custom [2021-12-15 13:08:57,578 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_video_mode [2021-12-15 13:08:57,578 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_video_mode [2021-12-15 13:08:57,579 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-12-15 13:08:57,579 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-12-15 13:08:57,579 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:08:57,579 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:08:57,579 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_fill_fmt [2021-12-15 13:08:57,579 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_fill_fmt [2021-12-15 13:08:57,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:08:57,580 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-12-15 13:08:57,580 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-12-15 13:08:57,580 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_volatile_ctrl [2021-12-15 13:08:57,580 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_volatile_ctrl [2021-12-15 13:08:57,580 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_cleanup_queued_bufs [2021-12-15 13:08:57,580 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_cleanup_queued_bufs [2021-12-15 13:08:57,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:08:57,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:08:57,581 INFO L130 BoogieDeclarations]: Found specification of procedure build_table_color [2021-12-15 13:08:57,581 INFO L138 BoogieDeclarations]: Found implementation of procedure build_table_color [2021-12-15 13:08:58,445 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:08:58,447 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:09:00,810 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 13:09:00,815 INFO L158 Benchmark]: Toolchain (without parser) took 10797.82ms. Allocated memory was 58.7MB in the beginning and 4.5GB in the end (delta: 4.4GB). Free memory was 30.6MB in the beginning and 3.9GB in the end (delta: -3.9GB). Peak memory consumption was 539.0MB. Max. memory is 16.1GB. [2021-12-15 13:09:00,815 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 58.7MB. Free memory was 40.4MB in the beginning and 40.4MB in the end (delta: 45.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:09:00,816 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4203.26ms. Allocated memory was 58.7MB in the beginning and 494.9MB in the end (delta: 436.2MB). Free memory was 30.4MB in the beginning and 282.4MB in the end (delta: -252.0MB). Peak memory consumption was 228.1MB. Max. memory is 16.1GB. [2021-12-15 13:09:00,816 INFO L158 Benchmark]: Boogie Procedure Inliner took 1500.35ms. Allocated memory was 494.9MB in the beginning and 1.5GB in the end (delta: 989.9MB). Free memory was 282.4MB in the beginning and 1.2GB in the end (delta: -910.1MB). Peak memory consumption was 217.1MB. Max. memory is 16.1GB. [2021-12-15 13:09:00,816 INFO L158 Benchmark]: Boogie Preprocessor took 1765.46ms. Allocated memory was 1.5GB in the beginning and 4.5GB in the end (delta: 3.0GB). Free memory was 1.2GB in the beginning and 3.9GB in the end (delta: -2.8GB). Peak memory consumption was 305.6MB. Max. memory is 16.1GB. [2021-12-15 13:09:00,817 INFO L158 Benchmark]: RCFGBuilder took 3323.94ms. Allocated memory is still 4.5GB. Free memory was 3.9GB in the beginning and 3.9GB in the end (delta: 59.8MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2021-12-15 13:09:00,818 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 58.7MB. Free memory was 40.4MB in the beginning and 40.4MB in the end (delta: 45.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4203.26ms. Allocated memory was 58.7MB in the beginning and 494.9MB in the end (delta: 436.2MB). Free memory was 30.4MB in the beginning and 282.4MB in the end (delta: -252.0MB). Peak memory consumption was 228.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1500.35ms. Allocated memory was 494.9MB in the beginning and 1.5GB in the end (delta: 989.9MB). Free memory was 282.4MB in the beginning and 1.2GB in the end (delta: -910.1MB). Peak memory consumption was 217.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1765.46ms. Allocated memory was 1.5GB in the beginning and 4.5GB in the end (delta: 3.0GB). Free memory was 1.2GB in the beginning and 3.9GB in the end (delta: -2.8GB). Peak memory consumption was 305.6MB. Max. memory is 16.1GB. * RCFGBuilder took 3323.94ms. Allocated memory is still 4.5GB. Free memory was 3.9GB in the beginning and 3.9GB 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 13:09:00,869 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