./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec9_product25.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec9_product25.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 68864d90c2581c7e2b9a72172352bcf9279d03107788434bd4ac5af6cc5db51a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:32,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:32,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:32,580 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:32,581 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:32,582 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:32,584 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:32,587 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:32,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:32,591 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:32,592 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:32,594 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:32,594 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:32,596 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:32,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:32,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:32,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:32,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:32,604 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:32,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:32,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:32,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:32,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:32,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:32,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:32,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:32,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:32,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:32,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:32,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:32,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:32,623 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:32,624 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:32,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:32,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:32,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:32,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:32,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:32,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:32,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:32,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:32,632 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:53:32,655 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:32,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:32,661 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:32,662 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:32,662 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:32,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:32,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:32,663 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:53:32,664 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:53:32,664 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:53:32,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:32,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:32,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:32,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:32,666 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:53:32,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:32,667 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:32,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:32,667 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:32,668 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:32,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:32,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:32,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:32,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:32,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:32,669 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:53:32,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:53:32,670 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:32,670 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68864d90c2581c7e2b9a72172352bcf9279d03107788434bd4ac5af6cc5db51a [2021-11-23 15:53:32,979 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:33,018 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:33,021 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:33,022 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:33,029 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:33,031 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec9_product25.cil.c [2021-11-23 15:53:33,104 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/bin/ukojak-CwSLpZB5Qu/data/48bfd0c0b/e88b7bf33fe94275b50929a6853e10c2/FLAGe4c4a86bf [2021-11-23 15:53:33,754 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:33,754 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/sv-benchmarks/c/product-lines/elevator_spec9_product25.cil.c [2021-11-23 15:53:33,778 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/bin/ukojak-CwSLpZB5Qu/data/48bfd0c0b/e88b7bf33fe94275b50929a6853e10c2/FLAGe4c4a86bf [2021-11-23 15:53:33,966 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/bin/ukojak-CwSLpZB5Qu/data/48bfd0c0b/e88b7bf33fe94275b50929a6853e10c2 [2021-11-23 15:53:33,969 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:33,971 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:33,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:33,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:33,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:33,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:33" (1/1) ... [2021-11-23 15:53:33,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7138232f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:33, skipping insertion in model container [2021-11-23 15:53:33,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:33" (1/1) ... [2021-11-23 15:53:33,996 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:34,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:34,522 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/sv-benchmarks/c/product-lines/elevator_spec9_product25.cil.c[23488,23501] [2021-11-23 15:53:34,706 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:34,724 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:34,811 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/sv-benchmarks/c/product-lines/elevator_spec9_product25.cil.c[23488,23501] [2021-11-23 15:53:34,874 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:34,917 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:34,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:34 WrapperNode [2021-11-23 15:53:34,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:34,919 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:34,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:34,919 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:34,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:34" (1/1) ... [2021-11-23 15:53:34,998 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:34" (1/1) ... [2021-11-23 15:53:35,057 INFO L137 Inliner]: procedures = 91, calls = 331, calls flagged for inlining = 27, calls inlined = 24, statements flattened = 805 [2021-11-23 15:53:35,057 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:35,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:35,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:35,058 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:35,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:34" (1/1) ... [2021-11-23 15:53:35,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:34" (1/1) ... [2021-11-23 15:53:35,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:34" (1/1) ... [2021-11-23 15:53:35,091 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:34" (1/1) ... [2021-11-23 15:53:35,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:34" (1/1) ... [2021-11-23 15:53:35,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:34" (1/1) ... [2021-11-23 15:53:35,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:34" (1/1) ... [2021-11-23 15:53:35,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:35,177 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:35,177 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:35,177 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:35,178 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:34" (1/1) ... [2021-11-23 15:53:35,186 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:35,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:35,211 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:35,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:35,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:35,266 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-23 15:53:35,266 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-23 15:53:35,267 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2021-11-23 15:53:35,267 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2021-11-23 15:53:35,267 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:53:35,267 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:53:35,268 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:53:35,268 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:53:35,268 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:53:35,268 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:53:35,268 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:53:35,269 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:53:35,269 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:53:35,270 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:53:35,270 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:53:35,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:53:35,271 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:53:35,271 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:53:35,271 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:53:35,271 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:53:35,271 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:53:35,271 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:53:35,271 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:53:35,272 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:53:35,272 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:53:35,272 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:53:35,272 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:53:35,272 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:53:35,272 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:53:35,273 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:53:35,273 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:53:35,273 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:53:35,273 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2021-11-23 15:53:35,274 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2021-11-23 15:53:35,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:53:35,274 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:53:35,274 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:53:35,274 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:53:35,275 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:53:35,275 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:53:35,275 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:53:35,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:35,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:35,276 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:53:35,276 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:53:35,456 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:35,458 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:36,671 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:53:36,754 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.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:53:36,758 INFO L158 Benchmark]: Toolchain (without parser) took 2785.66ms. Allocated memory is still 119.5MB. Free memory was 79.0MB in the beginning and 40.8MB in the end (delta: 38.2MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. [2021-11-23 15:53:36,760 INFO L158 Benchmark]: CDTParser took 1.69ms. Allocated memory is still 119.5MB. Free memory is still 98.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:36,761 INFO L158 Benchmark]: CACSL2BoogieTranslator took 939.79ms. Allocated memory is still 119.5MB. Free memory was 78.8MB in the beginning and 68.5MB in the end (delta: 10.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:53:36,762 INFO L158 Benchmark]: Boogie Procedure Inliner took 138.28ms. Allocated memory is still 119.5MB. Free memory was 68.5MB in the beginning and 63.7MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:53:36,764 INFO L158 Benchmark]: Boogie Preprocessor took 117.86ms. Allocated memory is still 119.5MB. Free memory was 63.7MB in the beginning and 58.8MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:53:36,765 INFO L158 Benchmark]: RCFGBuilder took 1579.47ms. Allocated memory is still 119.5MB. Free memory was 58.8MB in the beginning and 40.8MB in the end (delta: 17.9MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2021-11-23 15:53:36,769 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.69ms. Allocated memory is still 119.5MB. Free memory is still 98.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 939.79ms. Allocated memory is still 119.5MB. Free memory was 78.8MB in the beginning and 68.5MB in the end (delta: 10.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 138.28ms. Allocated memory is still 119.5MB. Free memory was 68.5MB in the beginning and 63.7MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 117.86ms. Allocated memory is still 119.5MB. Free memory was 63.7MB in the beginning and 58.8MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1579.47ms. Allocated memory is still 119.5MB. Free memory was 58.8MB in the beginning and 40.8MB in the end (delta: 17.9MB). Peak memory consumption was 20.2MB. 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.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:53:36,821 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec9_product25.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 68864d90c2581c7e2b9a72172352bcf9279d03107788434bd4ac5af6cc5db51a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:39,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:39,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:39,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:39,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:39,308 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:39,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:39,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:39,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:39,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:39,331 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:39,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:39,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:39,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:39,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:39,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:39,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:39,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:39,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:39,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:39,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:39,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:39,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:39,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:39,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:39,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:39,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:39,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:39,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:39,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:39,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:39,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:39,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:39,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:39,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:39,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:39,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:39,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:39,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:39,389 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:39,390 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:39,391 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:53:39,436 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:39,437 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:39,438 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:39,439 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:39,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:39,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:39,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:39,441 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:53:39,441 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:53:39,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:39,443 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:39,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:39,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:39,443 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:53:39,444 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:53:39,444 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:53:39,444 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:53:39,444 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:39,444 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:39,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:39,445 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:39,445 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:39,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:39,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:39,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:39,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:39,446 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:39,447 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:53:39,447 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:53:39,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:39,447 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:53:39,448 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:53:39,448 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68864d90c2581c7e2b9a72172352bcf9279d03107788434bd4ac5af6cc5db51a [2021-11-23 15:53:39,844 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:39,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:39,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:39,869 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:39,870 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:39,872 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec9_product25.cil.c [2021-11-23 15:53:39,936 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/bin/ukojak-CwSLpZB5Qu/data/938c5ea1a/9e48bc3bd3244fc991ab17cac8a12c60/FLAG819be63ef [2021-11-23 15:53:40,601 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:40,610 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/sv-benchmarks/c/product-lines/elevator_spec9_product25.cil.c [2021-11-23 15:53:40,636 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/bin/ukojak-CwSLpZB5Qu/data/938c5ea1a/9e48bc3bd3244fc991ab17cac8a12c60/FLAG819be63ef [2021-11-23 15:53:40,773 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/bin/ukojak-CwSLpZB5Qu/data/938c5ea1a/9e48bc3bd3244fc991ab17cac8a12c60 [2021-11-23 15:53:40,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:40,777 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:40,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:40,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:40,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:40,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:40" (1/1) ... [2021-11-23 15:53:40,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aaea93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:40, skipping insertion in model container [2021-11-23 15:53:40,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:40" (1/1) ... [2021-11-23 15:53:40,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:40,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:41,262 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/sv-benchmarks/c/product-lines/elevator_spec9_product25.cil.c[23488,23501] [2021-11-23 15:53:41,459 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:41,472 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:53:41,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:41,586 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/sv-benchmarks/c/product-lines/elevator_spec9_product25.cil.c[23488,23501] [2021-11-23 15:53:41,696 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:41,715 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:41,779 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/sv-benchmarks/c/product-lines/elevator_spec9_product25.cil.c[23488,23501] [2021-11-23 15:53:41,847 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:41,880 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:41,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:41 WrapperNode [2021-11-23 15:53:41,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:41,882 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:41,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:41,883 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:41,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:41" (1/1) ... [2021-11-23 15:53:41,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:41" (1/1) ... [2021-11-23 15:53:42,001 INFO L137 Inliner]: procedures = 93, calls = 331, calls flagged for inlining = 27, calls inlined = 24, statements flattened = 765 [2021-11-23 15:53:42,001 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:42,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:42,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:42,003 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:42,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:41" (1/1) ... [2021-11-23 15:53:42,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:41" (1/1) ... [2021-11-23 15:53:42,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:41" (1/1) ... [2021-11-23 15:53:42,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:41" (1/1) ... [2021-11-23 15:53:42,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:41" (1/1) ... [2021-11-23 15:53:42,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:41" (1/1) ... [2021-11-23 15:53:42,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:41" (1/1) ... [2021-11-23 15:53:42,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:42,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:42,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:42,089 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:42,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:41" (1/1) ... [2021-11-23 15:53:42,096 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:42,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:42,142 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:42,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:42,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:42,189 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-23 15:53:42,189 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-23 15:53:42,189 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2021-11-23 15:53:42,190 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2021-11-23 15:53:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:53:42,190 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:53:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:53:42,190 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:53:42,190 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:53:42,191 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:53:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:53:42,191 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:53:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:53:42,191 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:53:42,191 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:53:42,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:53:42,192 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:53:42,192 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:53:42,192 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:53:42,192 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:53:42,193 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:53:42,193 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:53:42,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:53:42,193 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:53:42,193 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:53:42,193 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:53:42,194 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:53:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:53:42,194 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:53:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:53:42,194 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:53:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:53:42,195 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:53:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2021-11-23 15:53:42,195 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2021-11-23 15:53:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:53:42,195 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:53:42,196 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:53:42,196 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:53:42,196 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:53:42,196 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:53:42,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:42,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:42,197 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:53:42,197 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:53:42,382 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:42,384 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:43,550 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:53:43,638 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.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:53:43,645 INFO L158 Benchmark]: Toolchain (without parser) took 2866.35ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 46.9MB in the beginning and 60.2MB in the end (delta: -13.3MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. [2021-11-23 15:53:43,647 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 67.1MB. Free memory was 49.1MB in the beginning and 49.0MB in the end (delta: 95.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:43,649 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1103.26ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 46.7MB in the beginning and 47.6MB in the end (delta: -893.7kB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2021-11-23 15:53:43,650 INFO L158 Benchmark]: Boogie Procedure Inliner took 119.11ms. Allocated memory is still 90.2MB. Free memory was 47.6MB in the beginning and 42.9MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:53:43,651 INFO L158 Benchmark]: Boogie Preprocessor took 85.29ms. Allocated memory is still 90.2MB. Free memory was 42.9MB in the beginning and 67.3MB in the end (delta: -24.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:53:43,652 INFO L158 Benchmark]: RCFGBuilder took 1554.21ms. Allocated memory is still 90.2MB. Free memory was 67.3MB in the beginning and 60.2MB in the end (delta: 7.1MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. [2021-11-23 15:53:43,661 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 67.1MB. Free memory was 49.1MB in the beginning and 49.0MB in the end (delta: 95.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1103.26ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 46.7MB in the beginning and 47.6MB in the end (delta: -893.7kB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 119.11ms. Allocated memory is still 90.2MB. Free memory was 47.6MB in the beginning and 42.9MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.29ms. Allocated memory is still 90.2MB. Free memory was 42.9MB in the beginning and 67.3MB in the end (delta: -24.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1554.21ms. Allocated memory is still 90.2MB. Free memory was 67.3MB in the beginning and 60.2MB in the end (delta: 7.1MB). Peak memory consumption was 39.5MB. 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.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:53:43,718 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74b3d5b9-4883-467e-86eb-5408b34094e8/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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