./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec9_product31.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_b42d195b-f373-446a-b4cd-1d4a406ca0fb/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42d195b-f373-446a-b4cd-1d4a406ca0fb/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_b42d195b-f373-446a-b4cd-1d4a406ca0fb/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42d195b-f373-446a-b4cd-1d4a406ca0fb/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec9_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42d195b-f373-446a-b4cd-1d4a406ca0fb/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_b42d195b-f373-446a-b4cd-1d4a406ca0fb/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 21dc9f7e2ddd4ffb05ac36477bf46e7266bc68ad137742c8de338dbab6571869 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:51:47,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:51:47,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:51:47,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:51:47,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:51:47,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:51:47,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:51:47,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:51:47,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:51:47,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:51:47,423 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:51:47,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:51:47,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:51:47,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:51:47,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:51:47,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:51:47,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:51:47,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:51:47,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:51:47,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:51:47,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:51:47,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:51:47,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:51:47,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:51:47,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:51:47,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:51:47,453 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:51:47,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:51:47,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:51:47,456 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:51:47,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:51:47,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:51:47,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:51:47,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:51:47,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:51:47,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:51:47,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:51:47,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:51:47,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:51:47,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:51:47,477 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:51:47,478 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42d195b-f373-446a-b4cd-1d4a406ca0fb/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:51:47,505 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:51:47,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:51:47,507 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:51:47,507 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:51:47,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:51:47,508 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:51:47,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:51:47,509 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:51:47,509 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:51:47,509 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:51:47,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:51:47,510 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:51:47,510 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:51:47,510 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:51:47,510 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:51:47,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:51:47,511 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:51:47,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:51:47,511 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:51:47,511 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:51:47,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:51:47,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:47,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:51:47,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:51:47,513 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:51:47,513 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:51:47,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:51:47,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:51:47,513 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_b42d195b-f373-446a-b4cd-1d4a406ca0fb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42d195b-f373-446a-b4cd-1d4a406ca0fb/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21dc9f7e2ddd4ffb05ac36477bf46e7266bc68ad137742c8de338dbab6571869 [2021-11-23 15:51:47,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:51:47,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:51:47,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:51:47,798 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:51:47,799 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:51:47,802 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42d195b-f373-446a-b4cd-1d4a406ca0fb/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec9_product31.cil.c [2021-11-23 15:51:47,879 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42d195b-f373-446a-b4cd-1d4a406ca0fb/bin/ukojak-CwSLpZB5Qu/data/365a4bdd9/c2235c4760dc4554b0b60c8c76415d1c/FLAG84ff9ef77 [2021-11-23 15:51:48,494 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:51:48,498 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42d195b-f373-446a-b4cd-1d4a406ca0fb/sv-benchmarks/c/product-lines/elevator_spec9_product31.cil.c [2021-11-23 15:51:48,532 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42d195b-f373-446a-b4cd-1d4a406ca0fb/bin/ukojak-CwSLpZB5Qu/data/365a4bdd9/c2235c4760dc4554b0b60c8c76415d1c/FLAG84ff9ef77 [2021-11-23 15:51:48,701 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42d195b-f373-446a-b4cd-1d4a406ca0fb/bin/ukojak-CwSLpZB5Qu/data/365a4bdd9/c2235c4760dc4554b0b60c8c76415d1c [2021-11-23 15:51:48,703 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:51:48,704 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:51:48,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:48,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:51:48,714 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:51:48,715 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:48" (1/1) ... [2021-11-23 15:51:48,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7376d12a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:48, skipping insertion in model container [2021-11-23 15:51:48,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:48" (1/1) ... [2021-11-23 15:51:48,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:51:48,819 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:49,067 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_b42d195b-f373-446a-b4cd-1d4a406ca0fb/sv-benchmarks/c/product-lines/elevator_spec9_product31.cil.c[5910,5923] [2021-11-23 15:51:49,426 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:49,437 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:51:49,457 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_b42d195b-f373-446a-b4cd-1d4a406ca0fb/sv-benchmarks/c/product-lines/elevator_spec9_product31.cil.c[5910,5923] [2021-11-23 15:51:49,579 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:49,613 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:51:49,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:49 WrapperNode [2021-11-23 15:51:49,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:49,616 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:49,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:51:49,617 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:51:49,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:49" (1/1) ... [2021-11-23 15:51:49,671 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:49" (1/1) ... [2021-11-23 15:51:49,739 INFO L137 Inliner]: procedures = 97, calls = 346, calls flagged for inlining = 28, calls inlined = 25, statements flattened = 925 [2021-11-23 15:51:49,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:49,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:51:49,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:51:49,741 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:51:49,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:49" (1/1) ... [2021-11-23 15:51:49,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:49" (1/1) ... [2021-11-23 15:51:49,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:49" (1/1) ... [2021-11-23 15:51:49,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:49" (1/1) ... [2021-11-23 15:51:49,799 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:49" (1/1) ... [2021-11-23 15:51:49,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:49" (1/1) ... [2021-11-23 15:51:49,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:49" (1/1) ... [2021-11-23 15:51:49,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:51:49,832 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:51:49,832 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:51:49,832 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:51:49,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:49" (1/1) ... [2021-11-23 15:51:49,841 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:49,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42d195b-f373-446a-b4cd-1d4a406ca0fb/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:51:49,888 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42d195b-f373-446a-b4cd-1d4a406ca0fb/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:51:49,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42d195b-f373-446a-b4cd-1d4a406ca0fb/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:51:49,942 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2021-11-23 15:51:49,942 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2021-11-23 15:51:49,942 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:51:49,943 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:51:49,943 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:51:49,943 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:51:49,943 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 15:51:49,943 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 15:51:49,944 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:51:49,944 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:51:49,944 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:51:49,944 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:51:49,945 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:51:49,945 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:51:49,945 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2021-11-23 15:51:49,945 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2021-11-23 15:51:49,945 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2021-11-23 15:51:49,946 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2021-11-23 15:51:49,946 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:51:49,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:51:49,946 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:51:49,946 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:51:49,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:51:49,947 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2021-11-23 15:51:49,947 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2021-11-23 15:51:49,947 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-23 15:51:49,947 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-23 15:51:49,947 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2021-11-23 15:51:49,948 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2021-11-23 15:51:49,948 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:51:49,948 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:51:49,948 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:51:49,948 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:51:49,948 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:51:49,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:51:49,949 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:51:49,949 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:51:49,949 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:51:49,949 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:51:49,950 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:51:49,968 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:51:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:51:49,969 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:51:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:51:49,969 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:51:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:51:49,969 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:51:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2021-11-23 15:51:49,969 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2021-11-23 15:51:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:51:49,969 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:51:49,970 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:51:49,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:51:49,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:51:49,970 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:51:49,970 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:51:50,168 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:51:50,186 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:51:51,460 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:51:51,540 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 15:51:51,546 INFO L158 Benchmark]: Toolchain (without parser) took 2839.91ms. Allocated memory was 111.1MB in the beginning and 151.0MB in the end (delta: 39.8MB). Free memory was 73.2MB in the beginning and 115.3MB in the end (delta: -42.1MB). Peak memory consumption was 56.7MB. Max. memory is 16.1GB. [2021-11-23 15:51:51,547 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 111.1MB. Free memory was 83.4MB in the beginning and 83.3MB in the end (delta: 29.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:51:51,547 INFO L158 Benchmark]: CACSL2BoogieTranslator took 903.75ms. Allocated memory is still 111.1MB. Free memory was 73.0MB in the beginning and 58.6MB in the end (delta: 14.4MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2021-11-23 15:51:51,548 INFO L158 Benchmark]: Boogie Procedure Inliner took 124.42ms. Allocated memory is still 111.1MB. Free memory was 58.6MB in the beginning and 52.8MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:51:51,549 INFO L158 Benchmark]: Boogie Preprocessor took 90.65ms. Allocated memory is still 111.1MB. Free memory was 52.8MB in the beginning and 47.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:51:51,550 INFO L158 Benchmark]: RCFGBuilder took 1711.77ms. Allocated memory was 111.1MB in the beginning and 151.0MB in the end (delta: 39.8MB). Free memory was 47.6MB in the beginning and 115.3MB in the end (delta: -67.6MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2021-11-23 15:51:51,554 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 111.1MB. Free memory was 83.4MB in the beginning and 83.3MB in the end (delta: 29.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 903.75ms. Allocated memory is still 111.1MB. Free memory was 73.0MB in the beginning and 58.6MB in the end (delta: 14.4MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 124.42ms. Allocated memory is still 111.1MB. Free memory was 58.6MB in the beginning and 52.8MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.65ms. Allocated memory is still 111.1MB. Free memory was 52.8MB in the beginning and 47.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1711.77ms. Allocated memory was 111.1MB in the beginning and 151.0MB in the end (delta: 39.8MB). Free memory was 47.6MB in the beginning and 115.3MB in the end (delta: -67.6MB). Peak memory consumption was 33.3MB. 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 15:51:51,605 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42d195b-f373-446a-b4cd-1d4a406ca0fb/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_b42d195b-f373-446a-b4cd-1d4a406ca0fb/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42d195b-f373-446a-b4cd-1d4a406ca0fb/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_b42d195b-f373-446a-b4cd-1d4a406ca0fb/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42d195b-f373-446a-b4cd-1d4a406ca0fb/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec9_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42d195b-f373-446a-b4cd-1d4a406ca0fb/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_b42d195b-f373-446a-b4cd-1d4a406ca0fb/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 21dc9f7e2ddd4ffb05ac36477bf46e7266bc68ad137742c8de338dbab6571869 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:51:54,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:51:54,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:51:54,135 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:51:54,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:51:54,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:51:54,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:51:54,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:51:54,153 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:51:54,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:51:54,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:51:54,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:51:54,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:51:54,175 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:51:54,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:51:54,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:51:54,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:51:54,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:51:54,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:51:54,202 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:51:54,204 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:51:54,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:51:54,207 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:51:54,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:51:54,212 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:51:54,213 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:51:54,213 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:51:54,215 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:51:54,215 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:51:54,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:51:54,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:51:54,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:51:54,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:51:54,220 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:51:54,221 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:51:54,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:51:54,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:51:54,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:51:54,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:51:54,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:51:54,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:51:54,226 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42d195b-f373-446a-b4cd-1d4a406ca0fb/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:51:54,253 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:51:54,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:51:54,254 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:51:54,254 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:51:54,255 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:51:54,256 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:51:54,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:51:54,256 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:51:54,256 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:51:54,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:51:54,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:51:54,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:51:54,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:51:54,258 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:51:54,258 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:51:54,258 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:51:54,258 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:51:54,259 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:51:54,259 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:51:54,259 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:51:54,259 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:51:54,259 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:51:54,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:51:54,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:54,260 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:51:54,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:51:54,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:51:54,261 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:51:54,261 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:51:54,261 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:51:54,262 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:51:54,262 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:51:54,262 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_b42d195b-f373-446a-b4cd-1d4a406ca0fb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42d195b-f373-446a-b4cd-1d4a406ca0fb/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21dc9f7e2ddd4ffb05ac36477bf46e7266bc68ad137742c8de338dbab6571869 [2021-11-23 15:51:54,627 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:51:54,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:51:54,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:51:54,660 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:51:54,661 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:51:54,663 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42d195b-f373-446a-b4cd-1d4a406ca0fb/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec9_product31.cil.c [2021-11-23 15:51:54,742 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42d195b-f373-446a-b4cd-1d4a406ca0fb/bin/ukojak-CwSLpZB5Qu/data/44d69d413/82750d0473fb4de89c05023f8d3f8231/FLAGd4907507a [2021-11-23 15:51:55,515 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:51:55,516 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42d195b-f373-446a-b4cd-1d4a406ca0fb/sv-benchmarks/c/product-lines/elevator_spec9_product31.cil.c [2021-11-23 15:51:55,544 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42d195b-f373-446a-b4cd-1d4a406ca0fb/bin/ukojak-CwSLpZB5Qu/data/44d69d413/82750d0473fb4de89c05023f8d3f8231/FLAGd4907507a [2021-11-23 15:51:55,558 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42d195b-f373-446a-b4cd-1d4a406ca0fb/bin/ukojak-CwSLpZB5Qu/data/44d69d413/82750d0473fb4de89c05023f8d3f8231 [2021-11-23 15:51:55,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:51:55,563 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:51:55,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:55,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:51:55,568 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:51:55,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:55" (1/1) ... [2021-11-23 15:51:55,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b4015b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:55, skipping insertion in model container [2021-11-23 15:51:55,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:55" (1/1) ... [2021-11-23 15:51:55,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:51:55,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:56,011 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_b42d195b-f373-446a-b4cd-1d4a406ca0fb/sv-benchmarks/c/product-lines/elevator_spec9_product31.cil.c[5910,5923] [2021-11-23 15:51:56,407 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:56,420 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:51:56,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:56,446 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_b42d195b-f373-446a-b4cd-1d4a406ca0fb/sv-benchmarks/c/product-lines/elevator_spec9_product31.cil.c[5910,5923] [2021-11-23 15:51:56,611 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:56,622 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:51:56,652 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_b42d195b-f373-446a-b4cd-1d4a406ca0fb/sv-benchmarks/c/product-lines/elevator_spec9_product31.cil.c[5910,5923] [2021-11-23 15:51:56,754 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:56,815 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:51:56,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:56 WrapperNode [2021-11-23 15:51:56,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:56,818 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:56,818 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:51:56,818 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:51:56,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:56" (1/1) ... [2021-11-23 15:51:56,889 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:56" (1/1) ... [2021-11-23 15:51:56,962 INFO L137 Inliner]: procedures = 99, calls = 346, calls flagged for inlining = 28, calls inlined = 25, statements flattened = 871 [2021-11-23 15:51:56,972 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:56,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:51:56,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:51:56,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:51:56,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:56" (1/1) ... [2021-11-23 15:51:56,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:56" (1/1) ... [2021-11-23 15:51:57,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:56" (1/1) ... [2021-11-23 15:51:57,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:56" (1/1) ... [2021-11-23 15:51:57,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:56" (1/1) ... [2021-11-23 15:51:57,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:56" (1/1) ... [2021-11-23 15:51:57,080 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:56" (1/1) ... [2021-11-23 15:51:57,090 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:51:57,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:51:57,091 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:51:57,091 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:51:57,092 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:56" (1/1) ... [2021-11-23 15:51:57,099 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:57,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42d195b-f373-446a-b4cd-1d4a406ca0fb/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:51:57,142 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42d195b-f373-446a-b4cd-1d4a406ca0fb/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:51:57,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42d195b-f373-446a-b4cd-1d4a406ca0fb/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:51:57,190 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2021-11-23 15:51:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2021-11-23 15:51:57,191 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:51:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:51:57,191 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:51:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:51:57,191 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 15:51:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 15:51:57,192 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:51:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:51:57,192 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:51:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:51:57,192 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:51:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:51:57,193 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2021-11-23 15:51:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2021-11-23 15:51:57,193 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2021-11-23 15:51:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2021-11-23 15:51:57,193 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:51:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:51:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:51:57,194 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:51:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:51:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2021-11-23 15:51:57,194 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2021-11-23 15:51:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-23 15:51:57,194 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-23 15:51:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2021-11-23 15:51:57,195 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2021-11-23 15:51:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:51:57,195 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:51:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:51:57,195 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:51:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:51:57,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:51:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:51:57,196 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:51:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:51:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:51:57,196 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:51:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:51:57,197 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:51:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:51:57,197 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:51:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:51:57,197 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:51:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:51:57,198 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:51:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2021-11-23 15:51:57,199 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2021-11-23 15:51:57,199 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:51:57,200 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:51:57,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:51:57,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:51:57,201 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:51:57,202 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:51:57,487 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:51:57,490 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:51:58,922 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:51:58,993 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 15:51:59,000 INFO L158 Benchmark]: Toolchain (without parser) took 3435.04ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 49.8MB in the beginning and 46.7MB in the end (delta: 3.1MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. [2021-11-23 15:51:59,001 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 71.3MB. Free memory was 51.3MB in the beginning and 51.2MB in the end (delta: 95.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:51:59,003 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1252.75ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 49.6MB in the beginning and 70.1MB in the end (delta: -20.6MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2021-11-23 15:51:59,004 INFO L158 Benchmark]: Boogie Procedure Inliner took 154.10ms. Allocated memory is still 94.4MB. Free memory was 70.1MB in the beginning and 64.9MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:51:59,005 INFO L158 Benchmark]: Boogie Preprocessor took 116.73ms. Allocated memory is still 94.4MB. Free memory was 64.9MB in the beginning and 59.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:51:59,006 INFO L158 Benchmark]: RCFGBuilder took 1906.23ms. Allocated memory is still 94.4MB. Free memory was 59.1MB in the beginning and 46.7MB in the end (delta: 12.4MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2021-11-23 15:51:59,015 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 71.3MB. Free memory was 51.3MB in the beginning and 51.2MB in the end (delta: 95.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1252.75ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 49.6MB in the beginning and 70.1MB in the end (delta: -20.6MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 154.10ms. Allocated memory is still 94.4MB. Free memory was 70.1MB in the beginning and 64.9MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 116.73ms. Allocated memory is still 94.4MB. Free memory was 64.9MB in the beginning and 59.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1906.23ms. Allocated memory is still 94.4MB. Free memory was 59.1MB in the beginning and 46.7MB in the end (delta: 12.4MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:51:59,073 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b42d195b-f373-446a-b4cd-1d4a406ca0fb/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