./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec3_product17.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_ae6910a3-5097-4428-a2d0-d21cd9041890/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6910a3-5097-4428-a2d0-d21cd9041890/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_ae6910a3-5097-4428-a2d0-d21cd9041890/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6910a3-5097-4428-a2d0-d21cd9041890/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec3_product17.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6910a3-5097-4428-a2d0-d21cd9041890/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_ae6910a3-5097-4428-a2d0-d21cd9041890/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 c169527384ebd2beb44494ef6b1cbc32334198d2b76d2236e6ced79c84ed026c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:05:00,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:05:00,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:05:00,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:05:00,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:05:00,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:05:00,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:05:00,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:05:00,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:05:00,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:05:00,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:05:00,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:05:00,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:05:00,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:05:00,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:05:00,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:05:00,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:05:00,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:05:00,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:05:00,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:05:00,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:05:00,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:05:00,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:05:00,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:05:00,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:05:00,479 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:05:00,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:05:00,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:05:00,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:05:00,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:05:00,484 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:05:00,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:05:00,486 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:05:00,488 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:05:00,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:05:00,490 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:05:00,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:05:00,491 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:05:00,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:05:00,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:05:00,493 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:05:00,493 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6910a3-5097-4428-a2d0-d21cd9041890/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:05:00,536 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:05:00,537 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:05:00,538 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:05:00,538 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:05:00,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:05:00,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:05:00,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:05:00,540 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:05:00,546 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:05:00,546 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:05:00,547 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:05:00,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:05:00,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:05:00,548 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:05:00,548 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:05:00,548 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:05:00,549 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:05:00,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:05:00,549 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:05:00,549 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:05:00,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:05:00,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:00,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:05:00,550 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:05:00,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:05:00,551 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:05:00,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:05:00,551 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:05:00,551 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_ae6910a3-5097-4428-a2d0-d21cd9041890/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6910a3-5097-4428-a2d0-d21cd9041890/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c169527384ebd2beb44494ef6b1cbc32334198d2b76d2236e6ced79c84ed026c [2021-11-23 15:05:00,847 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:05:00,884 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:05:00,887 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:05:00,888 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:05:00,889 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:05:00,891 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6910a3-5097-4428-a2d0-d21cd9041890/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec3_product17.cil.c [2021-11-23 15:05:00,972 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6910a3-5097-4428-a2d0-d21cd9041890/bin/ukojak-CwSLpZB5Qu/data/40c8a1422/a3d80c1ec3af49dcb06ff8128b56a86e/FLAG4a6194dd6 [2021-11-23 15:05:01,632 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:05:01,633 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6910a3-5097-4428-a2d0-d21cd9041890/sv-benchmarks/c/product-lines/elevator_spec3_product17.cil.c [2021-11-23 15:05:01,655 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6910a3-5097-4428-a2d0-d21cd9041890/bin/ukojak-CwSLpZB5Qu/data/40c8a1422/a3d80c1ec3af49dcb06ff8128b56a86e/FLAG4a6194dd6 [2021-11-23 15:05:01,788 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6910a3-5097-4428-a2d0-d21cd9041890/bin/ukojak-CwSLpZB5Qu/data/40c8a1422/a3d80c1ec3af49dcb06ff8128b56a86e [2021-11-23 15:05:01,791 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:05:01,792 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:05:01,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:01,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:05:01,797 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:05:01,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:01" (1/1) ... [2021-11-23 15:05:01,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d8fd451 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:01, skipping insertion in model container [2021-11-23 15:05:01,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:01" (1/1) ... [2021-11-23 15:05:01,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:05:01,901 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:02,157 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_ae6910a3-5097-4428-a2d0-d21cd9041890/sv-benchmarks/c/product-lines/elevator_spec3_product17.cil.c[5770,5783] [2021-11-23 15:05:02,516 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:02,531 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:05:02,563 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_ae6910a3-5097-4428-a2d0-d21cd9041890/sv-benchmarks/c/product-lines/elevator_spec3_product17.cil.c[5770,5783] [2021-11-23 15:05:02,653 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:02,685 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:05:02,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:02 WrapperNode [2021-11-23 15:05:02,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:02,688 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:02,688 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:05:02,689 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:05:02,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:02" (1/1) ... [2021-11-23 15:05:02,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:02" (1/1) ... [2021-11-23 15:05:02,798 INFO L137 Inliner]: procedures = 88, calls = 338, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 798 [2021-11-23 15:05:02,799 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:02,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:05:02,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:05:02,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:05:02,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:02" (1/1) ... [2021-11-23 15:05:02,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:02" (1/1) ... [2021-11-23 15:05:02,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:02" (1/1) ... [2021-11-23 15:05:02,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:02" (1/1) ... [2021-11-23 15:05:02,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:02" (1/1) ... [2021-11-23 15:05:02,852 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:02" (1/1) ... [2021-11-23 15:05:02,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:02" (1/1) ... [2021-11-23 15:05:02,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:05:02,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:05:02,866 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:05:02,866 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:05:02,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:02" (1/1) ... [2021-11-23 15:05:02,874 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:02,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6910a3-5097-4428-a2d0-d21cd9041890/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:05:02,915 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6910a3-5097-4428-a2d0-d21cd9041890/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:05:02,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6910a3-5097-4428-a2d0-d21cd9041890/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:05:02,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:05:02,960 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2021-11-23 15:05:02,960 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2021-11-23 15:05:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-23 15:05:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-23 15:05:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:05:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:05:02,961 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:05:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:05:02,962 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2021-11-23 15:05:02,962 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2021-11-23 15:05:02,962 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:05:02,962 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:05:02,962 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:05:02,962 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:05:02,963 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:05:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:05:02,963 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:05:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:05:02,963 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:05:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:05:02,964 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:05:02,964 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:05:02,964 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:05:02,964 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:05:02,964 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2021-11-23 15:05:02,964 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2021-11-23 15:05:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:05:02,965 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:05:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2021-11-23 15:05:02,965 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2021-11-23 15:05:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:05:02,965 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:05:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:05:02,966 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:05:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:05:02,966 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:05:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:05:02,966 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:05:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:05:02,992 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2021-11-23 15:05:02,993 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2021-11-23 15:05:02,993 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:05:02,993 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:05:02,993 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:05:02,993 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:05:02,994 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:05:02,994 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:05:02,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:05:02,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:02,994 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:05:02,994 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:05:03,123 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:03,130 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:04,394 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:05:04,463 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 15:05:04,474 INFO L158 Benchmark]: Toolchain (without parser) took 2680.20ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 45.4MB in the beginning and 65.5MB in the end (delta: -20.1MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. [2021-11-23 15:05:04,476 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 81.8MB. Free memory was 52.5MB in the beginning and 52.5MB in the end (delta: 25.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:04,477 INFO L158 Benchmark]: CACSL2BoogieTranslator took 893.62ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 45.0MB in the beginning and 56.9MB in the end (delta: -11.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:05:04,479 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.50ms. Allocated memory is still 109.1MB. Free memory was 56.9MB in the beginning and 52.2MB in the end (delta: 4.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:05:04,480 INFO L158 Benchmark]: Boogie Preprocessor took 65.04ms. Allocated memory is still 109.1MB. Free memory was 52.2MB in the beginning and 46.9MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:05:04,481 INFO L158 Benchmark]: RCFGBuilder took 1605.92ms. Allocated memory is still 109.1MB. Free memory was 46.9MB in the beginning and 65.5MB in the end (delta: -18.6MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2021-11-23 15:05:04,490 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 81.8MB. Free memory was 52.5MB in the beginning and 52.5MB in the end (delta: 25.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 893.62ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 45.0MB in the beginning and 56.9MB in the end (delta: -11.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.50ms. Allocated memory is still 109.1MB. Free memory was 56.9MB in the beginning and 52.2MB in the end (delta: 4.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.04ms. Allocated memory is still 109.1MB. Free memory was 52.2MB in the beginning and 46.9MB in the end (delta: 5.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1605.92ms. Allocated memory is still 109.1MB. Free memory was 46.9MB in the beginning and 65.5MB in the end (delta: -18.6MB). Peak memory consumption was 17.3MB. 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 15:05:04,548 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6910a3-5097-4428-a2d0-d21cd9041890/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_ae6910a3-5097-4428-a2d0-d21cd9041890/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6910a3-5097-4428-a2d0-d21cd9041890/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_ae6910a3-5097-4428-a2d0-d21cd9041890/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6910a3-5097-4428-a2d0-d21cd9041890/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec3_product17.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6910a3-5097-4428-a2d0-d21cd9041890/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_ae6910a3-5097-4428-a2d0-d21cd9041890/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 c169527384ebd2beb44494ef6b1cbc32334198d2b76d2236e6ced79c84ed026c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:05:06,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:05:06,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:05:06,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:05:06,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:05:06,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:05:06,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:05:06,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:05:06,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:05:06,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:05:06,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:05:06,893 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:05:06,893 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:05:06,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:05:06,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:05:06,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:05:06,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:05:06,905 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:05:06,907 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:05:06,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:05:06,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:05:06,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:05:06,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:05:06,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:05:06,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:05:06,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:05:06,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:05:06,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:05:06,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:05:06,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:05:06,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:05:06,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:05:06,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:05:06,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:05:06,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:05:06,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:05:06,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:05:06,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:05:06,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:05:06,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:05:06,947 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:05:06,947 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6910a3-5097-4428-a2d0-d21cd9041890/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:05:06,995 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:05:06,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:05:06,997 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:05:06,997 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:05:06,999 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:05:06,999 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:05:06,999 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:05:06,999 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:05:07,000 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:05:07,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:05:07,001 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:05:07,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:05:07,002 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:05:07,002 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:05:07,002 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:05:07,002 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:05:07,002 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:05:07,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:05:07,003 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:05:07,003 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:05:07,003 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:05:07,004 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:05:07,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:05:07,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:07,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:05:07,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:05:07,005 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:05:07,005 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:05:07,005 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:05:07,006 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:05:07,006 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:05:07,006 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:05:07,006 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_ae6910a3-5097-4428-a2d0-d21cd9041890/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6910a3-5097-4428-a2d0-d21cd9041890/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c169527384ebd2beb44494ef6b1cbc32334198d2b76d2236e6ced79c84ed026c [2021-11-23 15:05:07,358 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:05:07,389 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:05:07,391 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:05:07,392 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:05:07,393 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:05:07,395 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6910a3-5097-4428-a2d0-d21cd9041890/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec3_product17.cil.c [2021-11-23 15:05:07,464 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6910a3-5097-4428-a2d0-d21cd9041890/bin/ukojak-CwSLpZB5Qu/data/8bd30d5d6/82a624dd349d40e5a39ee52713334205/FLAG17e4dc928 [2021-11-23 15:05:08,258 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:05:08,259 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6910a3-5097-4428-a2d0-d21cd9041890/sv-benchmarks/c/product-lines/elevator_spec3_product17.cil.c [2021-11-23 15:05:08,289 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6910a3-5097-4428-a2d0-d21cd9041890/bin/ukojak-CwSLpZB5Qu/data/8bd30d5d6/82a624dd349d40e5a39ee52713334205/FLAG17e4dc928 [2021-11-23 15:05:08,411 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6910a3-5097-4428-a2d0-d21cd9041890/bin/ukojak-CwSLpZB5Qu/data/8bd30d5d6/82a624dd349d40e5a39ee52713334205 [2021-11-23 15:05:08,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:05:08,427 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:05:08,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:08,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:05:08,445 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:05:08,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:08" (1/1) ... [2021-11-23 15:05:08,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@460ff328 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:08, skipping insertion in model container [2021-11-23 15:05:08,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:08" (1/1) ... [2021-11-23 15:05:08,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:05:08,531 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:08,766 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_ae6910a3-5097-4428-a2d0-d21cd9041890/sv-benchmarks/c/product-lines/elevator_spec3_product17.cil.c[5770,5783] [2021-11-23 15:05:09,172 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:09,187 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:05:09,214 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:09,234 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_ae6910a3-5097-4428-a2d0-d21cd9041890/sv-benchmarks/c/product-lines/elevator_spec3_product17.cil.c[5770,5783] [2021-11-23 15:05:09,333 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:09,345 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:05:09,372 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_ae6910a3-5097-4428-a2d0-d21cd9041890/sv-benchmarks/c/product-lines/elevator_spec3_product17.cil.c[5770,5783] [2021-11-23 15:05:09,450 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:09,479 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:05:09,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:09 WrapperNode [2021-11-23 15:05:09,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:09,481 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:09,482 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:05:09,482 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:05:09,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:09" (1/1) ... [2021-11-23 15:05:09,522 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:09" (1/1) ... [2021-11-23 15:05:09,568 INFO L137 Inliner]: procedures = 90, calls = 338, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 748 [2021-11-23 15:05:09,569 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:09,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:05:09,570 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:05:09,570 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:05:09,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:09" (1/1) ... [2021-11-23 15:05:09,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:09" (1/1) ... [2021-11-23 15:05:09,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:09" (1/1) ... [2021-11-23 15:05:09,588 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:09" (1/1) ... [2021-11-23 15:05:09,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:09" (1/1) ... [2021-11-23 15:05:09,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:09" (1/1) ... [2021-11-23 15:05:09,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:09" (1/1) ... [2021-11-23 15:05:09,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:05:09,649 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:05:09,649 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:05:09,649 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:05:09,650 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:09" (1/1) ... [2021-11-23 15:05:09,656 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:09,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6910a3-5097-4428-a2d0-d21cd9041890/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:05:09,697 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6910a3-5097-4428-a2d0-d21cd9041890/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:05:09,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6910a3-5097-4428-a2d0-d21cd9041890/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:05:09,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:05:09,733 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2021-11-23 15:05:09,733 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2021-11-23 15:05:09,734 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-23 15:05:09,734 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-23 15:05:09,734 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:05:09,734 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:05:09,734 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:05:09,734 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:05:09,735 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2021-11-23 15:05:09,735 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2021-11-23 15:05:09,735 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:05:09,735 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:05:09,735 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:05:09,735 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:05:09,736 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:05:09,736 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:05:09,736 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:05:09,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:05:09,736 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:05:09,736 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:05:09,736 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:05:09,737 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:05:09,737 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:05:09,737 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:05:09,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:05:09,737 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2021-11-23 15:05:09,737 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2021-11-23 15:05:09,738 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:05:09,738 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:05:09,738 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2021-11-23 15:05:09,738 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2021-11-23 15:05:09,738 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:05:09,739 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:05:09,739 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:05:09,739 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:05:09,739 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:05:09,739 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:05:09,739 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:05:09,740 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:05:09,740 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2021-11-23 15:05:09,740 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2021-11-23 15:05:09,740 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:05:09,740 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:05:09,740 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:05:09,741 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:05:09,741 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:05:09,741 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:05:09,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:05:09,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:09,741 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:05:09,742 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:05:09,882 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:09,884 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:11,186 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:05:11,256 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 15:05:11,262 INFO L158 Benchmark]: Toolchain (without parser) took 2833.07ms. Allocated memory was 79.7MB in the beginning and 102.8MB in the end (delta: 23.1MB). Free memory was 64.5MB in the beginning and 60.2MB in the end (delta: 4.3MB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB. [2021-11-23 15:05:11,263 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 79.7MB. Free memory is still 61.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:11,265 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1039.76ms. Allocated memory is still 79.7MB. Free memory was 64.4MB in the beginning and 56.2MB in the end (delta: 8.2MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2021-11-23 15:05:11,266 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.80ms. Allocated memory is still 79.7MB. Free memory was 56.2MB in the beginning and 51.5MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:05:11,267 INFO L158 Benchmark]: Boogie Preprocessor took 78.03ms. Allocated memory is still 79.7MB. Free memory was 51.5MB in the beginning and 46.1MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:05:11,268 INFO L158 Benchmark]: RCFGBuilder took 1611.03ms. Allocated memory was 79.7MB in the beginning and 102.8MB in the end (delta: 23.1MB). Free memory was 46.1MB in the beginning and 60.2MB in the end (delta: -14.1MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2021-11-23 15:05:11,277 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 79.7MB. Free memory is still 61.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1039.76ms. Allocated memory is still 79.7MB. Free memory was 64.4MB in the beginning and 56.2MB in the end (delta: 8.2MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.80ms. Allocated memory is still 79.7MB. Free memory was 56.2MB in the beginning and 51.5MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.03ms. Allocated memory is still 79.7MB. Free memory was 51.5MB in the beginning and 46.1MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1611.03ms. Allocated memory was 79.7MB in the beginning and 102.8MB in the end (delta: 23.1MB). Free memory was 46.1MB in the beginning and 60.2MB in the end (delta: -14.1MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:05:11,333 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae6910a3-5097-4428-a2d0-d21cd9041890/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