./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec9_product30.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_20f4a413-8166-4148-9383-d8c0621eb785/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f4a413-8166-4148-9383-d8c0621eb785/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_20f4a413-8166-4148-9383-d8c0621eb785/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f4a413-8166-4148-9383-d8c0621eb785/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec9_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f4a413-8166-4148-9383-d8c0621eb785/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_20f4a413-8166-4148-9383-d8c0621eb785/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 1493e9da3ad278988eda47a556733ebc5ac5411d3350d76fb478293d9e5d934e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:23,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:23,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:23,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:23,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:23,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:23,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:23,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:23,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:23,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:23,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:23,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:23,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:23,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:23,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:23,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:23,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:23,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:23,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:23,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:23,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:23,797 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:23,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:23,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:23,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:23,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:23,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:23,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:23,812 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:23,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:23,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:23,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:23,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:23,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:23,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:23,822 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:23,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:23,825 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:23,825 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:23,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:23,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:23,832 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f4a413-8166-4148-9383-d8c0621eb785/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:53:23,873 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:23,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:23,887 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:23,888 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:23,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:23,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:23,889 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:23,890 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:53:23,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:53:23,890 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:53:23,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:23,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:23,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:23,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:23,892 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:53:23,893 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:23,893 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:23,893 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:23,893 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:23,894 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:23,894 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:23,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:23,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:23,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:23,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:23,895 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:53:23,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:53:23,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:23,896 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_20f4a413-8166-4148-9383-d8c0621eb785/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f4a413-8166-4148-9383-d8c0621eb785/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1493e9da3ad278988eda47a556733ebc5ac5411d3350d76fb478293d9e5d934e [2021-11-23 15:53:24,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:24,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:24,233 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:24,234 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:24,235 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:24,237 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f4a413-8166-4148-9383-d8c0621eb785/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec9_product30.cil.c [2021-11-23 15:53:24,308 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f4a413-8166-4148-9383-d8c0621eb785/bin/ukojak-CwSLpZB5Qu/data/cd1372f92/9d2dd38d70fb4d5aa12eda772264d713/FLAGf1db39c8b [2021-11-23 15:53:24,942 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:24,942 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f4a413-8166-4148-9383-d8c0621eb785/sv-benchmarks/c/product-lines/elevator_spec9_product30.cil.c [2021-11-23 15:53:24,976 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f4a413-8166-4148-9383-d8c0621eb785/bin/ukojak-CwSLpZB5Qu/data/cd1372f92/9d2dd38d70fb4d5aa12eda772264d713/FLAGf1db39c8b [2021-11-23 15:53:25,135 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f4a413-8166-4148-9383-d8c0621eb785/bin/ukojak-CwSLpZB5Qu/data/cd1372f92/9d2dd38d70fb4d5aa12eda772264d713 [2021-11-23 15:53:25,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:25,139 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:25,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:25,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:25,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:25,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:25" (1/1) ... [2021-11-23 15:53:25,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ed7dc69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:25, skipping insertion in model container [2021-11-23 15:53:25,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:25" (1/1) ... [2021-11-23 15:53:25,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:25,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:25,534 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_20f4a413-8166-4148-9383-d8c0621eb785/sv-benchmarks/c/product-lines/elevator_spec9_product30.cil.c[11768,11781] [2021-11-23 15:53:25,789 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:25,814 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:25,871 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_20f4a413-8166-4148-9383-d8c0621eb785/sv-benchmarks/c/product-lines/elevator_spec9_product30.cil.c[11768,11781] [2021-11-23 15:53:26,012 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:26,049 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:26,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:26 WrapperNode [2021-11-23 15:53:26,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:26,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:26,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:26,052 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:26,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:26" (1/1) ... [2021-11-23 15:53:26,096 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:26" (1/1) ... [2021-11-23 15:53:26,195 INFO L137 Inliner]: procedures = 95, calls = 344, calls flagged for inlining = 27, calls inlined = 23, statements flattened = 873 [2021-11-23 15:53:26,195 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:26,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:26,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:26,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:26,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:26" (1/1) ... [2021-11-23 15:53:26,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:26" (1/1) ... [2021-11-23 15:53:26,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:26" (1/1) ... [2021-11-23 15:53:26,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:26" (1/1) ... [2021-11-23 15:53:26,262 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:26" (1/1) ... [2021-11-23 15:53:26,281 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:26" (1/1) ... [2021-11-23 15:53:26,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:26" (1/1) ... [2021-11-23 15:53:26,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:26,300 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:26,300 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:26,301 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:26,302 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:26" (1/1) ... [2021-11-23 15:53:26,328 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:26,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f4a413-8166-4148-9383-d8c0621eb785/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:26,376 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f4a413-8166-4148-9383-d8c0621eb785/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:26,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f4a413-8166-4148-9383-d8c0621eb785/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:26,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:26,447 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-23 15:53:26,448 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-23 15:53:26,449 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2021-11-23 15:53:26,449 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2021-11-23 15:53:26,449 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:53:26,449 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:53:26,449 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:53:26,449 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:53:26,450 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:53:26,450 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:53:26,450 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 15:53:26,450 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 15:53:26,450 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:53:26,450 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:53:26,451 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:53:26,451 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:53:26,451 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2021-11-23 15:53:26,452 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2021-11-23 15:53:26,452 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:53:26,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:53:26,452 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:53:26,452 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:53:26,452 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:53:26,453 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:53:26,453 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:53:26,453 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:53:26,453 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2021-11-23 15:53:26,453 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2021-11-23 15:53:26,453 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:53:26,453 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:53:26,454 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:53:26,454 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:53:26,454 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:53:26,454 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:53:26,454 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:53:26,454 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:53:26,454 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:53:26,455 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:53:26,455 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2021-11-23 15:53:26,455 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2021-11-23 15:53:26,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:53:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2021-11-23 15:53:26,456 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2021-11-23 15:53:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:53:26,456 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:53:26,456 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:53:26,456 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:53:26,457 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:53:26,457 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:53:26,457 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__twothirdsfull [2021-11-23 15:53:26,457 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__twothirdsfull [2021-11-23 15:53:26,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:26,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:26,458 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:53:26,458 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:53:26,693 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:26,695 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:27,776 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:53:27,846 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 15:53:27,852 INFO L158 Benchmark]: Toolchain (without parser) took 2711.04ms. Allocated memory was 98.6MB in the beginning and 121.6MB in the end (delta: 23.1MB). Free memory was 56.4MB in the beginning and 62.7MB in the end (delta: -6.2MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2021-11-23 15:53:27,853 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 98.6MB. Free memory is still 75.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:27,854 INFO L158 Benchmark]: CACSL2BoogieTranslator took 896.16ms. Allocated memory is still 98.6MB. Free memory was 56.3MB in the beginning and 44.6MB in the end (delta: 11.7MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2021-11-23 15:53:27,857 INFO L158 Benchmark]: Boogie Procedure Inliner took 144.54ms. Allocated memory was 98.6MB in the beginning and 121.6MB in the end (delta: 23.1MB). Free memory was 44.6MB in the beginning and 94.7MB in the end (delta: -50.1MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2021-11-23 15:53:27,858 INFO L158 Benchmark]: Boogie Preprocessor took 103.20ms. Allocated memory is still 121.6MB. Free memory was 94.7MB in the beginning and 90.5MB in the end (delta: 4.1MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2021-11-23 15:53:27,859 INFO L158 Benchmark]: RCFGBuilder took 1549.05ms. Allocated memory is still 121.6MB. Free memory was 90.5MB in the beginning and 62.7MB in the end (delta: 27.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2021-11-23 15:53:27,867 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 98.6MB. Free memory is still 75.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 896.16ms. Allocated memory is still 98.6MB. Free memory was 56.3MB in the beginning and 44.6MB in the end (delta: 11.7MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 144.54ms. Allocated memory was 98.6MB in the beginning and 121.6MB in the end (delta: 23.1MB). Free memory was 44.6MB in the beginning and 94.7MB in the end (delta: -50.1MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 103.20ms. Allocated memory is still 121.6MB. Free memory was 94.7MB in the beginning and 90.5MB in the end (delta: 4.1MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1549.05ms. Allocated memory is still 121.6MB. Free memory was 90.5MB in the beginning and 62.7MB in the end (delta: 27.8MB). Peak memory consumption was 41.9MB. 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 15:53:27,923 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f4a413-8166-4148-9383-d8c0621eb785/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_20f4a413-8166-4148-9383-d8c0621eb785/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f4a413-8166-4148-9383-d8c0621eb785/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_20f4a413-8166-4148-9383-d8c0621eb785/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f4a413-8166-4148-9383-d8c0621eb785/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec9_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f4a413-8166-4148-9383-d8c0621eb785/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_20f4a413-8166-4148-9383-d8c0621eb785/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 1493e9da3ad278988eda47a556733ebc5ac5411d3350d76fb478293d9e5d934e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:30,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:30,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:30,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:30,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:30,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:30,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:30,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:30,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:30,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:30,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:30,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:30,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:30,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:30,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:30,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:30,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:30,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:30,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:30,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:30,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:30,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:30,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:30,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:30,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:30,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:30,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:30,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:30,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:30,508 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:30,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:30,509 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:30,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:30,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:30,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:30,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:30,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:30,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:30,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:30,532 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:30,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:30,534 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f4a413-8166-4148-9383-d8c0621eb785/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:53:30,579 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:30,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:30,581 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:30,581 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:30,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:30,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:30,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:30,584 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:53:30,584 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:53:30,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:30,586 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:30,586 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:30,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:30,586 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:53:30,587 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:53:30,587 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:53:30,587 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:53:30,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:30,588 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:30,588 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:30,588 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:30,588 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:30,589 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:30,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:30,589 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:30,589 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:30,590 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:30,590 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:53:30,590 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:53:30,590 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:30,591 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:53:30,591 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:53:30,591 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_20f4a413-8166-4148-9383-d8c0621eb785/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f4a413-8166-4148-9383-d8c0621eb785/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1493e9da3ad278988eda47a556733ebc5ac5411d3350d76fb478293d9e5d934e [2021-11-23 15:53:30,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:30,984 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:30,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:30,987 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:30,989 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:30,990 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f4a413-8166-4148-9383-d8c0621eb785/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec9_product30.cil.c [2021-11-23 15:53:31,060 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f4a413-8166-4148-9383-d8c0621eb785/bin/ukojak-CwSLpZB5Qu/data/456da14e6/19acc5658a1e42dd86cbb64fc83174df/FLAGe073dfc86 [2021-11-23 15:53:31,699 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:31,700 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f4a413-8166-4148-9383-d8c0621eb785/sv-benchmarks/c/product-lines/elevator_spec9_product30.cil.c [2021-11-23 15:53:31,735 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f4a413-8166-4148-9383-d8c0621eb785/bin/ukojak-CwSLpZB5Qu/data/456da14e6/19acc5658a1e42dd86cbb64fc83174df/FLAGe073dfc86 [2021-11-23 15:53:31,963 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f4a413-8166-4148-9383-d8c0621eb785/bin/ukojak-CwSLpZB5Qu/data/456da14e6/19acc5658a1e42dd86cbb64fc83174df [2021-11-23 15:53:31,970 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:31,972 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:31,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:31,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:31,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:31,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:31" (1/1) ... [2021-11-23 15:53:31,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@340cd6b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:31, skipping insertion in model container [2021-11-23 15:53:31,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:31" (1/1) ... [2021-11-23 15:53:31,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:32,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:32,441 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_20f4a413-8166-4148-9383-d8c0621eb785/sv-benchmarks/c/product-lines/elevator_spec9_product30.cil.c[11768,11781] [2021-11-23 15:53:32,758 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:32,782 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:53:32,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:32,857 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_20f4a413-8166-4148-9383-d8c0621eb785/sv-benchmarks/c/product-lines/elevator_spec9_product30.cil.c[11768,11781] [2021-11-23 15:53:32,950 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:32,956 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:33,011 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_20f4a413-8166-4148-9383-d8c0621eb785/sv-benchmarks/c/product-lines/elevator_spec9_product30.cil.c[11768,11781] [2021-11-23 15:53:33,116 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:33,149 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:33,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:33 WrapperNode [2021-11-23 15:53:33,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:33,152 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:33,152 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:33,152 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:33,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:33" (1/1) ... [2021-11-23 15:53:33,225 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:33" (1/1) ... [2021-11-23 15:53:33,288 INFO L137 Inliner]: procedures = 97, calls = 344, calls flagged for inlining = 27, calls inlined = 23, statements flattened = 825 [2021-11-23 15:53:33,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:33,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:33,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:33,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:33,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:33" (1/1) ... [2021-11-23 15:53:33,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:33" (1/1) ... [2021-11-23 15:53:33,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:33" (1/1) ... [2021-11-23 15:53:33,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:33" (1/1) ... [2021-11-23 15:53:33,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:33" (1/1) ... [2021-11-23 15:53:33,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:33" (1/1) ... [2021-11-23 15:53:33,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:33" (1/1) ... [2021-11-23 15:53:33,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:33,396 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:33,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:33,397 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:33,398 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:33" (1/1) ... [2021-11-23 15:53:33,405 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:33,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f4a413-8166-4148-9383-d8c0621eb785/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:33,430 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f4a413-8166-4148-9383-d8c0621eb785/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:33,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f4a413-8166-4148-9383-d8c0621eb785/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:33,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:33,526 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-23 15:53:33,526 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-23 15:53:33,526 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2021-11-23 15:53:33,527 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2021-11-23 15:53:33,527 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:53:33,527 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:53:33,527 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:53:33,527 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:53:33,528 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:53:33,528 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:53:33,528 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 15:53:33,528 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 15:53:33,528 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:53:33,529 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:53:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:53:33,529 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:53:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2021-11-23 15:53:33,529 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2021-11-23 15:53:33,530 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:53:33,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:53:33,530 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:53:33,530 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:53:33,530 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:53:33,530 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:53:33,531 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:53:33,531 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:53:33,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:53:33,531 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2021-11-23 15:53:33,531 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2021-11-23 15:53:33,531 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:53:33,532 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:53:33,532 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:53:33,532 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:53:33,532 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:53:33,532 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:53:33,532 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:53:33,533 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:53:33,533 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:53:33,533 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:53:33,533 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2021-11-23 15:53:33,533 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2021-11-23 15:53:33,533 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2021-11-23 15:53:33,534 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2021-11-23 15:53:33,534 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:53:33,534 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:53:33,534 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:53:33,534 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:53:33,534 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:53:33,535 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:53:33,535 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__twothirdsfull [2021-11-23 15:53:33,535 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__twothirdsfull [2021-11-23 15:53:33,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:33,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:33,536 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:53:33,536 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:53:33,734 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:33,737 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:35,321 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:53:35,381 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 15:53:35,388 INFO L158 Benchmark]: Toolchain (without parser) took 3414.27ms. Allocated memory was 62.9MB in the beginning and 90.2MB in the end (delta: 27.3MB). Free memory was 39.8MB in the beginning and 51.5MB in the end (delta: -11.7MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. [2021-11-23 15:53:35,390 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 62.9MB. Free memory was 42.7MB in the beginning and 42.7MB in the end (delta: 31.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:35,391 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1177.48ms. Allocated memory was 62.9MB in the beginning and 90.2MB in the end (delta: 27.3MB). Free memory was 39.6MB in the beginning and 42.6MB in the end (delta: -3.0MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2021-11-23 15:53:35,392 INFO L158 Benchmark]: Boogie Procedure Inliner took 137.06ms. Allocated memory is still 90.2MB. Free memory was 42.6MB in the beginning and 66.8MB in the end (delta: -24.2MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2021-11-23 15:53:35,393 INFO L158 Benchmark]: Boogie Preprocessor took 106.19ms. Allocated memory is still 90.2MB. Free memory was 66.8MB in the beginning and 61.6MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:53:35,394 INFO L158 Benchmark]: RCFGBuilder took 1989.02ms. Allocated memory is still 90.2MB. Free memory was 61.6MB in the beginning and 51.5MB in the end (delta: 10.1MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2021-11-23 15:53:35,403 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 62.9MB. Free memory was 42.7MB in the beginning and 42.7MB in the end (delta: 31.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1177.48ms. Allocated memory was 62.9MB in the beginning and 90.2MB in the end (delta: 27.3MB). Free memory was 39.6MB in the beginning and 42.6MB in the end (delta: -3.0MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 137.06ms. Allocated memory is still 90.2MB. Free memory was 42.6MB in the beginning and 66.8MB in the end (delta: -24.2MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 106.19ms. Allocated memory is still 90.2MB. Free memory was 66.8MB in the beginning and 61.6MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1989.02ms. Allocated memory is still 90.2MB. Free memory was 61.6MB in the beginning and 51.5MB in the end (delta: 10.1MB). Peak memory consumption was 33.7MB. 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 15:53:35,459 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20f4a413-8166-4148-9383-d8c0621eb785/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