./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec13_product29.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_b58df923-7e51-436b-9534-8c931376a05b/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58df923-7e51-436b-9534-8c931376a05b/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_b58df923-7e51-436b-9534-8c931376a05b/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58df923-7e51-436b-9534-8c931376a05b/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec13_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58df923-7e51-436b-9534-8c931376a05b/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_b58df923-7e51-436b-9534-8c931376a05b/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 63ce65fdf446745f64534f105010543d07f1d807cf17249eadefb49fdfafb832 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:36,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:36,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:36,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:36,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:36,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:36,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:36,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:36,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:36,350 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:36,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:36,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:36,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:36,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:36,357 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:36,358 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:36,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:36,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:36,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:36,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:36,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:36,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:36,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:36,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:36,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:36,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:36,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:36,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:36,376 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:36,378 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:36,378 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:36,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:36,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:36,381 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:36,382 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:36,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:36,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:36,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:36,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:36,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:36,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:36,386 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58df923-7e51-436b-9534-8c931376a05b/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:53:36,411 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:36,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:36,412 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:36,413 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:36,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:36,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:36,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:36,414 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:53:36,414 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:53:36,414 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:53:36,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:36,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:36,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:36,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:36,415 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:53:36,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:36,416 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:36,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:36,416 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:36,416 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:36,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:36,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:36,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:36,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:36,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:36,418 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:53:36,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:53:36,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:36,418 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_b58df923-7e51-436b-9534-8c931376a05b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58df923-7e51-436b-9534-8c931376a05b/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63ce65fdf446745f64534f105010543d07f1d807cf17249eadefb49fdfafb832 [2021-11-23 15:53:36,650 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:36,693 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:36,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:36,697 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:36,698 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:36,700 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58df923-7e51-436b-9534-8c931376a05b/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec13_product29.cil.c [2021-11-23 15:53:36,769 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58df923-7e51-436b-9534-8c931376a05b/bin/ukojak-CwSLpZB5Qu/data/9ec6b8262/643a75039d164273b353c57bd17290da/FLAGcb923607d [2021-11-23 15:53:37,453 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:37,454 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58df923-7e51-436b-9534-8c931376a05b/sv-benchmarks/c/product-lines/elevator_spec13_product29.cil.c [2021-11-23 15:53:37,488 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58df923-7e51-436b-9534-8c931376a05b/bin/ukojak-CwSLpZB5Qu/data/9ec6b8262/643a75039d164273b353c57bd17290da/FLAGcb923607d [2021-11-23 15:53:37,688 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58df923-7e51-436b-9534-8c931376a05b/bin/ukojak-CwSLpZB5Qu/data/9ec6b8262/643a75039d164273b353c57bd17290da [2021-11-23 15:53:37,691 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:37,692 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:37,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:37,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:37,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:37,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:37" (1/1) ... [2021-11-23 15:53:37,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34a09ca8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:37, skipping insertion in model container [2021-11-23 15:53:37,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:37" (1/1) ... [2021-11-23 15:53:37,712 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:37,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:38,302 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_b58df923-7e51-436b-9534-8c931376a05b/sv-benchmarks/c/product-lines/elevator_spec13_product29.cil.c[54440,54453] [2021-11-23 15:53:38,425 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:38,442 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:38,558 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_b58df923-7e51-436b-9534-8c931376a05b/sv-benchmarks/c/product-lines/elevator_spec13_product29.cil.c[54440,54453] [2021-11-23 15:53:38,579 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:38,628 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:38,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:38 WrapperNode [2021-11-23 15:53:38,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:38,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:38,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:38,630 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:38,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:38" (1/1) ... [2021-11-23 15:53:38,681 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:38" (1/1) ... [2021-11-23 15:53:38,756 INFO L137 Inliner]: procedures = 91, calls = 340, calls flagged for inlining = 28, calls inlined = 25, statements flattened = 862 [2021-11-23 15:53:38,756 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:38,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:38,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:38,757 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:38,767 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:38" (1/1) ... [2021-11-23 15:53:38,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:38" (1/1) ... [2021-11-23 15:53:38,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:38" (1/1) ... [2021-11-23 15:53:38,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:38" (1/1) ... [2021-11-23 15:53:38,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:38" (1/1) ... [2021-11-23 15:53:38,840 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:38" (1/1) ... [2021-11-23 15:53:38,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:38" (1/1) ... [2021-11-23 15:53:38,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:38,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:38,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:38,869 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:38,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:38" (1/1) ... [2021-11-23 15:53:38,895 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:38,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58df923-7e51-436b-9534-8c931376a05b/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:38,938 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58df923-7e51-436b-9534-8c931376a05b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:38,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58df923-7e51-436b-9534-8c931376a05b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:38,983 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2021-11-23 15:53:38,983 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2021-11-23 15:53:38,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:38,984 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2021-11-23 15:53:38,985 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2021-11-23 15:53:38,985 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-23 15:53:38,985 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-23 15:53:38,985 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2021-11-23 15:53:38,985 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2021-11-23 15:53:38,986 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:53:38,986 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:53:38,986 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:53:38,986 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:53:38,986 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2021-11-23 15:53:38,986 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2021-11-23 15:53:38,987 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:53:38,987 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:53:38,988 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 15:53:38,988 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 15:53:38,988 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:53:38,988 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:53:38,988 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:53:38,988 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:53:38,989 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:53:38,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:53:38,989 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:53:38,989 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:53:38,989 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:53:38,990 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:53:38,990 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:53:38,990 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:53:38,990 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:53:38,990 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:53:38,990 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:53:38,991 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:53:38,991 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:53:38,991 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:53:38,991 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:53:38,991 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:53:38,992 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:53:38,992 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:53:38,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:53:38,992 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2021-11-23 15:53:38,993 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2021-11-23 15:53:38,993 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:53:38,993 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:53:38,993 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:53:38,994 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:53:38,994 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:53:38,994 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:53:38,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:38,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:38,994 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:53:38,995 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:53:39,215 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:39,218 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:40,336 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:53:40,394 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 15:53:40,398 INFO L158 Benchmark]: Toolchain (without parser) took 2704.82ms. Allocated memory was 100.7MB in the beginning and 146.8MB in the end (delta: 46.1MB). Free memory was 67.6MB in the beginning and 88.0MB in the end (delta: -20.4MB). Peak memory consumption was 57.3MB. Max. memory is 16.1GB. [2021-11-23 15:53:40,399 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 100.7MB. Free memory is still 55.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:40,400 INFO L158 Benchmark]: CACSL2BoogieTranslator took 935.37ms. Allocated memory was 100.7MB in the beginning and 146.8MB in the end (delta: 46.1MB). Free memory was 67.4MB in the beginning and 118.0MB in the end (delta: -50.6MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2021-11-23 15:53:40,401 INFO L158 Benchmark]: Boogie Procedure Inliner took 126.36ms. Allocated memory is still 146.8MB. Free memory was 117.9MB in the beginning and 114.5MB in the end (delta: 3.5MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2021-11-23 15:53:40,401 INFO L158 Benchmark]: Boogie Preprocessor took 110.85ms. Allocated memory is still 146.8MB. Free memory was 114.5MB in the beginning and 108.5MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:53:40,402 INFO L158 Benchmark]: RCFGBuilder took 1527.85ms. Allocated memory is still 146.8MB. Free memory was 108.5MB in the beginning and 88.0MB in the end (delta: 20.4MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2021-11-23 15:53:40,406 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 100.7MB. Free memory is still 55.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 935.37ms. Allocated memory was 100.7MB in the beginning and 146.8MB in the end (delta: 46.1MB). Free memory was 67.4MB in the beginning and 118.0MB in the end (delta: -50.6MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 126.36ms. Allocated memory is still 146.8MB. Free memory was 117.9MB in the beginning and 114.5MB in the end (delta: 3.5MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 110.85ms. Allocated memory is still 146.8MB. Free memory was 114.5MB in the beginning and 108.5MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1527.85ms. Allocated memory is still 146.8MB. Free memory was 108.5MB in the beginning and 88.0MB in the end (delta: 20.4MB). Peak memory consumption was 51.7MB. 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.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:53:40,471 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58df923-7e51-436b-9534-8c931376a05b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58df923-7e51-436b-9534-8c931376a05b/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58df923-7e51-436b-9534-8c931376a05b/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_b58df923-7e51-436b-9534-8c931376a05b/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58df923-7e51-436b-9534-8c931376a05b/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec13_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58df923-7e51-436b-9534-8c931376a05b/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_b58df923-7e51-436b-9534-8c931376a05b/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 63ce65fdf446745f64534f105010543d07f1d807cf17249eadefb49fdfafb832 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:42,881 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:42,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:42,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:42,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:42,952 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:42,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:42,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:42,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:42,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:42,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:42,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:42,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:42,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:42,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:42,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:42,984 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:42,988 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:42,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:42,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:43,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:43,002 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:43,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:43,006 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:43,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:43,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:43,016 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:43,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:43,019 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:43,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:43,021 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:43,022 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:43,024 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:43,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:43,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:43,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:43,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:43,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:43,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:43,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:43,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:43,030 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58df923-7e51-436b-9534-8c931376a05b/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:53:43,055 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:43,056 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:43,057 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:43,057 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:43,059 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:43,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:43,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:43,060 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:53:43,060 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:53:43,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:43,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:43,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:43,062 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:43,062 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:53:43,062 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:53:43,063 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:53:43,063 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:53:43,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:43,063 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:43,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:43,064 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:43,064 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:43,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:43,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:43,065 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:43,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:43,065 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:43,065 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:53:43,066 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:53:43,066 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:43,066 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:53:43,066 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:53:43,067 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_b58df923-7e51-436b-9534-8c931376a05b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58df923-7e51-436b-9534-8c931376a05b/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63ce65fdf446745f64534f105010543d07f1d807cf17249eadefb49fdfafb832 [2021-11-23 15:53:43,429 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:43,466 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:43,469 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:43,471 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:43,473 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:43,476 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58df923-7e51-436b-9534-8c931376a05b/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec13_product29.cil.c [2021-11-23 15:53:43,540 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58df923-7e51-436b-9534-8c931376a05b/bin/ukojak-CwSLpZB5Qu/data/fa0070a02/52b3cf9cc9e04b6082c66243f1a27a04/FLAG6825e706f [2021-11-23 15:53:44,204 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:44,205 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58df923-7e51-436b-9534-8c931376a05b/sv-benchmarks/c/product-lines/elevator_spec13_product29.cil.c [2021-11-23 15:53:44,236 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58df923-7e51-436b-9534-8c931376a05b/bin/ukojak-CwSLpZB5Qu/data/fa0070a02/52b3cf9cc9e04b6082c66243f1a27a04/FLAG6825e706f [2021-11-23 15:53:44,391 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58df923-7e51-436b-9534-8c931376a05b/bin/ukojak-CwSLpZB5Qu/data/fa0070a02/52b3cf9cc9e04b6082c66243f1a27a04 [2021-11-23 15:53:44,396 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:44,398 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:44,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:44,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:44,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:44,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:44" (1/1) ... [2021-11-23 15:53:44,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d7eccb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:44, skipping insertion in model container [2021-11-23 15:53:44,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:44" (1/1) ... [2021-11-23 15:53:44,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:44,495 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:45,096 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_b58df923-7e51-436b-9534-8c931376a05b/sv-benchmarks/c/product-lines/elevator_spec13_product29.cil.c[54440,54453] [2021-11-23 15:53:45,238 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:45,257 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:53:45,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:45,435 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_b58df923-7e51-436b-9534-8c931376a05b/sv-benchmarks/c/product-lines/elevator_spec13_product29.cil.c[54440,54453] [2021-11-23 15:53:45,487 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:45,508 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:45,616 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_b58df923-7e51-436b-9534-8c931376a05b/sv-benchmarks/c/product-lines/elevator_spec13_product29.cil.c[54440,54453] [2021-11-23 15:53:45,644 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:45,681 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:45,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:45 WrapperNode [2021-11-23 15:53:45,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:45,683 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:45,683 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:45,683 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:45,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:45" (1/1) ... [2021-11-23 15:53:45,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:45" (1/1) ... [2021-11-23 15:53:45,815 INFO L137 Inliner]: procedures = 93, calls = 340, calls flagged for inlining = 28, calls inlined = 25, statements flattened = 810 [2021-11-23 15:53:45,816 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:45,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:45,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:45,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:45,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:45" (1/1) ... [2021-11-23 15:53:45,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:45" (1/1) ... [2021-11-23 15:53:45,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:45" (1/1) ... [2021-11-23 15:53:45,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:45" (1/1) ... [2021-11-23 15:53:45,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:45" (1/1) ... [2021-11-23 15:53:45,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:45" (1/1) ... [2021-11-23 15:53:45,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:45" (1/1) ... [2021-11-23 15:53:45,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:45,985 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:45,985 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:45,985 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:45,986 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:45" (1/1) ... [2021-11-23 15:53:45,992 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:46,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58df923-7e51-436b-9534-8c931376a05b/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:46,017 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58df923-7e51-436b-9534-8c931376a05b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:46,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58df923-7e51-436b-9534-8c931376a05b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2021-11-23 15:53:46,065 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2021-11-23 15:53:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2021-11-23 15:53:46,065 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2021-11-23 15:53:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-23 15:53:46,066 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-23 15:53:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2021-11-23 15:53:46,067 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2021-11-23 15:53:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:53:46,067 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:53:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:53:46,067 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:53:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2021-11-23 15:53:46,068 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2021-11-23 15:53:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:53:46,068 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:53:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 15:53:46,068 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 15:53:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:53:46,069 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:53:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:53:46,069 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:53:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:53:46,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:53:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:53:46,070 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:53:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:53:46,070 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:53:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:53:46,070 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:53:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:53:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:53:46,071 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:53:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:53:46,071 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:53:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:53:46,072 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:53:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:53:46,072 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:53:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:53:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:53:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2021-11-23 15:53:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2021-11-23 15:53:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:53:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:53:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:53:46,074 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:53:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:53:46,075 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:53:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:46,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:46,077 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:53:46,077 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:53:46,314 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:46,316 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:47,972 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:53:48,032 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 15:53:48,038 INFO L158 Benchmark]: Toolchain (without parser) took 3638.05ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 46.0MB in the beginning and 54.8MB in the end (delta: -8.8MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. [2021-11-23 15:53:48,039 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 69.2MB. Free memory is still 49.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:48,041 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1280.87ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 45.7MB in the beginning and 51.9MB in the end (delta: -6.2MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2021-11-23 15:53:48,042 INFO L158 Benchmark]: Boogie Procedure Inliner took 132.96ms. Allocated memory is still 96.5MB. Free memory was 51.9MB in the beginning and 74.0MB in the end (delta: -22.1MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2021-11-23 15:53:48,043 INFO L158 Benchmark]: Boogie Preprocessor took 167.42ms. Allocated memory is still 96.5MB. Free memory was 74.0MB in the beginning and 68.2MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:53:48,044 INFO L158 Benchmark]: RCFGBuilder took 2050.36ms. Allocated memory is still 96.5MB. Free memory was 68.2MB in the beginning and 54.8MB in the end (delta: 13.4MB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB. [2021-11-23 15:53:48,052 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 69.2MB. Free memory is still 49.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1280.87ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 45.7MB in the beginning and 51.9MB in the end (delta: -6.2MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 132.96ms. Allocated memory is still 96.5MB. Free memory was 51.9MB in the beginning and 74.0MB in the end (delta: -22.1MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 167.42ms. Allocated memory is still 96.5MB. Free memory was 74.0MB in the beginning and 68.2MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2050.36ms. Allocated memory is still 96.5MB. Free memory was 68.2MB in the beginning and 54.8MB in the end (delta: 13.4MB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:53:48,106 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58df923-7e51-436b-9534-8c931376a05b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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