./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec3_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_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/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_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec3_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/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_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/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 4fa4154afcc1fa94c570756c4d3485a9415aeef22801b46450f13cd61ecf8230 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:33:32,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:33:32,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:33:32,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:33:32,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:33:32,360 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:33:32,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:33:32,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:33:32,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:33:32,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:33:32,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:33:32,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:33:32,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:33:32,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:33:32,394 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:33:32,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:33:32,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:33:32,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:33:32,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:33:32,414 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:33:32,417 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:33:32,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:33:32,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:33:32,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:33:32,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:33:32,431 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:33:32,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:33:32,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:33:32,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:33:32,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:33:32,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:33:32,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:33:32,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:33:32,449 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:33:32,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:33:32,452 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:33:32,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:33:32,453 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:33:32,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:33:32,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:33:32,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:33:32,457 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:33:32,514 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:33:32,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:33:32,516 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:33:32,516 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:33:32,517 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:33:32,517 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:33:32,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:33:32,518 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:33:32,518 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:33:32,518 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:33:32,518 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:33:32,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:33:32,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:33:32,519 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:33:32,519 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:33:32,519 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:33:32,519 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:33:32,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:33:32,520 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:33:32,520 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:33:32,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:33:32,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:32,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:33:32,521 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:33:32,521 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:33:32,521 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:33:32,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:33:32,522 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:33:32,522 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_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fa4154afcc1fa94c570756c4d3485a9415aeef22801b46450f13cd61ecf8230 [2021-11-23 15:33:32,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:33:32,891 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:33:32,894 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:33:32,896 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:33:32,897 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:33:32,899 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec3_product30.cil.c [2021-11-23 15:33:33,005 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/bin/ukojak-CwSLpZB5Qu/data/fd11285f0/9bf4de000e9d433396efe4d0010e065f/FLAGef6a76a00 [2021-11-23 15:33:33,810 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:33:33,810 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/sv-benchmarks/c/product-lines/elevator_spec3_product30.cil.c [2021-11-23 15:33:33,836 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/bin/ukojak-CwSLpZB5Qu/data/fd11285f0/9bf4de000e9d433396efe4d0010e065f/FLAGef6a76a00 [2021-11-23 15:33:33,958 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/bin/ukojak-CwSLpZB5Qu/data/fd11285f0/9bf4de000e9d433396efe4d0010e065f [2021-11-23 15:33:33,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:33:33,963 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:33:33,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:33,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:33:33,970 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:33:33,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:33" (1/1) ... [2021-11-23 15:33:33,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18035d37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:33, skipping insertion in model container [2021-11-23 15:33:33,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:33" (1/1) ... [2021-11-23 15:33:33,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:33:34,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:34,475 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_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/sv-benchmarks/c/product-lines/elevator_spec3_product30.cil.c[14523,14536] [2021-11-23 15:33:34,821 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:34,834 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:33:34,904 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_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/sv-benchmarks/c/product-lines/elevator_spec3_product30.cil.c[14523,14536] [2021-11-23 15:33:35,113 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:35,150 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:33:35,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:35 WrapperNode [2021-11-23 15:33:35,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:35,152 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:35,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:33:35,153 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:33:35,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:35" (1/1) ... [2021-11-23 15:33:35,220 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:35" (1/1) ... [2021-11-23 15:33:35,307 INFO L137 Inliner]: procedures = 93, calls = 353, calls flagged for inlining = 28, calls inlined = 24, statements flattened = 949 [2021-11-23 15:33:35,307 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:35,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:33:35,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:33:35,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:33:35,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:35" (1/1) ... [2021-11-23 15:33:35,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:35" (1/1) ... [2021-11-23 15:33:35,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:35" (1/1) ... [2021-11-23 15:33:35,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:35" (1/1) ... [2021-11-23 15:33:35,362 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:35" (1/1) ... [2021-11-23 15:33:35,386 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:35" (1/1) ... [2021-11-23 15:33:35,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:35" (1/1) ... [2021-11-23 15:33:35,405 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:33:35,406 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:33:35,406 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:33:35,407 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:33:35,408 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:35" (1/1) ... [2021-11-23 15:33:35,418 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:35,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:33:35,475 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:33:35,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:33:35,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:33:35,547 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2021-11-23 15:33:35,547 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2021-11-23 15:33:35,548 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-23 15:33:35,548 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-23 15:33:35,549 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:33:35,549 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:33:35,549 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:33:35,549 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:33:35,549 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2021-11-23 15:33:35,549 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2021-11-23 15:33:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:33:35,550 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:33:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 15:33:35,550 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 15:33:35,550 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:33:35,550 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:33:35,553 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:33:35,553 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:33:35,553 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:33:35,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:33:35,553 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:33:35,553 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:33:35,554 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:33:35,554 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:33:35,554 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:33:35,555 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:33:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2021-11-23 15:33:35,555 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2021-11-23 15:33:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2021-11-23 15:33:35,555 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2021-11-23 15:33:35,555 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:33:35,556 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:33:35,556 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2021-11-23 15:33:35,556 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2021-11-23 15:33:35,556 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:33:35,556 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:33:35,557 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:33:35,557 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:33:35,557 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:33:35,558 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:33:35,558 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:33:35,558 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:33:35,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:33:35,558 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2021-11-23 15:33:35,558 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2021-11-23 15:33:35,559 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:33:35,559 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:33:35,559 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:33:35,560 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:33:35,560 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:33:35,560 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:33:35,560 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__twothirdsfull [2021-11-23 15:33:35,560 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__twothirdsfull [2021-11-23 15:33:35,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:33:35,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:33:35,561 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:33:35,562 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:33:35,853 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:33:35,856 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:33:37,332 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:33:37,421 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 15:33:37,428 INFO L158 Benchmark]: Toolchain (without parser) took 3461.65ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 66.6MB in the beginning and 62.9MB in the end (delta: 3.7MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2021-11-23 15:33:37,429 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 98.6MB. Free memory is still 68.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:33:37,432 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1186.44ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 66.4MB in the beginning and 74.5MB in the end (delta: -8.1MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2021-11-23 15:33:37,434 INFO L158 Benchmark]: Boogie Procedure Inliner took 154.70ms. Allocated memory is still 119.5MB. Free memory was 74.5MB in the beginning and 69.4MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:33:37,435 INFO L158 Benchmark]: Boogie Preprocessor took 97.54ms. Allocated memory is still 119.5MB. Free memory was 69.4MB in the beginning and 64.0MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:33:37,436 INFO L158 Benchmark]: RCFGBuilder took 2017.81ms. Allocated memory is still 119.5MB. Free memory was 64.0MB in the beginning and 62.9MB in the end (delta: 1.1MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2021-11-23 15:33:37,441 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 98.6MB. Free memory is still 68.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1186.44ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 66.4MB in the beginning and 74.5MB in the end (delta: -8.1MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 154.70ms. Allocated memory is still 119.5MB. Free memory was 74.5MB in the beginning and 69.4MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.54ms. Allocated memory is still 119.5MB. Free memory was 69.4MB in the beginning and 64.0MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2017.81ms. Allocated memory is still 119.5MB. Free memory was 64.0MB in the beginning and 62.9MB in the end (delta: 1.1MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:33:37,492 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/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_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/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_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec3_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/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_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/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 4fa4154afcc1fa94c570756c4d3485a9415aeef22801b46450f13cd61ecf8230 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:33:40,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:33:40,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:33:40,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:33:40,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:33:40,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:33:40,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:33:40,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:33:40,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:33:40,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:33:40,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:33:40,563 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:33:40,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:33:40,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:33:40,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:33:40,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:33:40,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:33:40,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:33:40,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:33:40,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:33:40,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:33:40,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:33:40,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:33:40,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:33:40,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:33:40,623 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:33:40,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:33:40,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:33:40,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:33:40,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:33:40,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:33:40,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:33:40,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:33:40,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:33:40,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:33:40,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:33:40,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:33:40,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:33:40,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:33:40,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:33:40,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:33:40,643 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:33:40,702 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:33:40,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:33:40,704 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:33:40,704 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:33:40,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:33:40,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:33:40,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:33:40,707 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:33:40,708 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:33:40,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:33:40,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:33:40,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:33:40,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:33:40,710 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:33:40,711 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:33:40,711 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:33:40,711 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:33:40,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:33:40,712 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:33:40,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:33:40,713 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:33:40,713 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:33:40,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:33:40,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:40,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:33:40,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:33:40,715 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:33:40,715 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:33:40,715 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:33:40,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:33:40,716 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:33:40,716 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:33:40,717 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_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fa4154afcc1fa94c570756c4d3485a9415aeef22801b46450f13cd61ecf8230 [2021-11-23 15:33:41,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:33:41,175 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:33:41,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:33:41,180 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:33:41,181 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:33:41,183 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec3_product30.cil.c [2021-11-23 15:33:41,260 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/bin/ukojak-CwSLpZB5Qu/data/3b681ddce/7b4cf53d127f482796e06bc2f05c25ee/FLAGed2486b72 [2021-11-23 15:33:42,076 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:33:42,077 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/sv-benchmarks/c/product-lines/elevator_spec3_product30.cil.c [2021-11-23 15:33:42,120 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/bin/ukojak-CwSLpZB5Qu/data/3b681ddce/7b4cf53d127f482796e06bc2f05c25ee/FLAGed2486b72 [2021-11-23 15:33:42,219 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/bin/ukojak-CwSLpZB5Qu/data/3b681ddce/7b4cf53d127f482796e06bc2f05c25ee [2021-11-23 15:33:42,223 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:33:42,227 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:33:42,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:42,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:33:42,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:33:42,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:42" (1/1) ... [2021-11-23 15:33:42,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ebca7ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:42, skipping insertion in model container [2021-11-23 15:33:42,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:33:42" (1/1) ... [2021-11-23 15:33:42,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:33:42,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:42,880 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_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/sv-benchmarks/c/product-lines/elevator_spec3_product30.cil.c[14523,14536] [2021-11-23 15:33:43,295 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:43,312 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:33:43,337 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:33:43,369 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_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/sv-benchmarks/c/product-lines/elevator_spec3_product30.cil.c[14523,14536] [2021-11-23 15:33:43,515 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:43,537 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:33:43,600 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_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/sv-benchmarks/c/product-lines/elevator_spec3_product30.cil.c[14523,14536] [2021-11-23 15:33:43,715 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:33:43,758 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:33:43,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:43 WrapperNode [2021-11-23 15:33:43,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:33:43,760 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:43,761 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:33:43,761 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:33:43,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:43" (1/1) ... [2021-11-23 15:33:43,845 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:43" (1/1) ... [2021-11-23 15:33:43,925 INFO L137 Inliner]: procedures = 95, calls = 353, calls flagged for inlining = 28, calls inlined = 24, statements flattened = 890 [2021-11-23 15:33:43,925 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:33:43,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:33:43,926 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:33:43,927 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:33:43,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:43" (1/1) ... [2021-11-23 15:33:43,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:43" (1/1) ... [2021-11-23 15:33:43,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:43" (1/1) ... [2021-11-23 15:33:43,955 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:43" (1/1) ... [2021-11-23 15:33:44,004 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:43" (1/1) ... [2021-11-23 15:33:44,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:43" (1/1) ... [2021-11-23 15:33:44,063 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:43" (1/1) ... [2021-11-23 15:33:44,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:33:44,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:33:44,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:33:44,095 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:33:44,102 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:33:43" (1/1) ... [2021-11-23 15:33:44,111 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:33:44,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:33:44,139 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:33:44,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:33:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:33:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2021-11-23 15:33:44,202 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2021-11-23 15:33:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-23 15:33:44,202 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-23 15:33:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:33:44,203 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:33:44,204 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:33:44,204 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:33:44,204 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2021-11-23 15:33:44,204 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2021-11-23 15:33:44,204 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:33:44,205 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:33:44,205 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 15:33:44,205 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 15:33:44,205 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:33:44,205 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:33:44,206 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:33:44,206 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:33:44,206 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:33:44,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:33:44,207 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:33:44,207 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:33:44,207 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:33:44,207 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:33:44,207 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:33:44,208 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:33:44,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:33:44,208 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2021-11-23 15:33:44,208 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2021-11-23 15:33:44,208 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2021-11-23 15:33:44,209 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2021-11-23 15:33:44,209 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:33:44,209 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:33:44,210 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2021-11-23 15:33:44,210 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2021-11-23 15:33:44,210 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:33:44,210 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:33:44,210 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:33:44,211 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:33:44,211 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:33:44,211 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:33:44,212 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:33:44,212 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:33:44,212 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2021-11-23 15:33:44,212 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2021-11-23 15:33:44,213 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:33:44,213 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:33:44,214 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:33:44,214 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:33:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:33:44,215 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:33:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__twothirdsfull [2021-11-23 15:33:44,217 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__twothirdsfull [2021-11-23 15:33:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:33:44,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:33:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:33:44,219 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:33:44,494 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:33:44,497 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:33:46,286 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:33:46,380 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 15:33:46,389 INFO L158 Benchmark]: Toolchain (without parser) took 4159.72ms. Allocated memory was 54.5MB in the beginning and 100.7MB in the end (delta: 46.1MB). Free memory was 27.9MB in the beginning and 57.6MB in the end (delta: -29.7MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. [2021-11-23 15:33:46,390 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 54.5MB. Free memory is still 34.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:33:46,391 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1527.17ms. Allocated memory was 54.5MB in the beginning and 79.7MB in the end (delta: 25.2MB). Free memory was 27.8MB in the beginning and 34.6MB in the end (delta: -6.8MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2021-11-23 15:33:46,392 INFO L158 Benchmark]: Boogie Procedure Inliner took 165.07ms. Allocated memory is still 79.7MB. Free memory was 34.6MB in the beginning and 57.7MB in the end (delta: -23.0MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2021-11-23 15:33:46,393 INFO L158 Benchmark]: Boogie Preprocessor took 166.73ms. Allocated memory is still 79.7MB. Free memory was 57.7MB in the beginning and 52.3MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:33:46,394 INFO L158 Benchmark]: RCFGBuilder took 2291.25ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 52.3MB in the beginning and 57.6MB in the end (delta: -5.4MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2021-11-23 15:33:46,406 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 54.5MB. Free memory is still 34.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1527.17ms. Allocated memory was 54.5MB in the beginning and 79.7MB in the end (delta: 25.2MB). Free memory was 27.8MB in the beginning and 34.6MB in the end (delta: -6.8MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 165.07ms. Allocated memory is still 79.7MB. Free memory was 34.6MB in the beginning and 57.7MB in the end (delta: -23.0MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 166.73ms. Allocated memory is still 79.7MB. Free memory was 57.7MB in the beginning and 52.3MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2291.25ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 52.3MB in the beginning and 57.6MB in the end (delta: -5.4MB). Peak memory consumption was 37.0MB. 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 15:33:46,480 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb0695a-1b7b-4a59-96d6-a54828fa63a9/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