./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_product11.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_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/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_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product11.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/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_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/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 5477c3156be335e627e6d8ad4c695e912cf982226281f4316d6a1123dc83cedb --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:51:52,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:51:52,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:51:52,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:51:52,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:51:52,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:51:52,667 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:51:52,669 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:51:52,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:51:52,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:51:52,674 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:51:52,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:51:52,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:51:52,677 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:51:52,679 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:51:52,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:51:52,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:51:52,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:51:52,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:51:52,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:51:52,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:51:52,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:51:52,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:51:52,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:51:52,698 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:51:52,699 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:51:52,699 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:51:52,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:51:52,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:51:52,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:51:52,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:51:52,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:51:52,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:51:52,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:51:52,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:51:52,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:51:52,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:51:52,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:51:52,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:51:52,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:51:52,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:51:52,718 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:51:52,764 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:51:52,765 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:51:52,765 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:51:52,766 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:51:52,766 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:51:52,767 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:51:52,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:51:52,767 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:51:52,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:51:52,768 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:51:52,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:51:52,768 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:51:52,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:51:52,769 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:51:52,769 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:51:52,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:51:52,770 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:51:52,770 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:51:52,770 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:51:52,770 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:51:52,771 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:51:52,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:52,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:51:52,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:51:52,778 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:51:52,778 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:51:52,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:51:52,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:51:52,780 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_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5477c3156be335e627e6d8ad4c695e912cf982226281f4316d6a1123dc83cedb [2021-11-23 15:51:53,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:51:53,105 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:51:53,108 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:51:53,109 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:51:53,110 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:51:53,111 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec1_product11.cil.c [2021-11-23 15:51:53,172 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/bin/ukojak-CwSLpZB5Qu/data/0187495dc/5312ad8de932495abca3ebf0b766147b/FLAGdaaa0c338 [2021-11-23 15:51:53,867 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:51:53,875 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/sv-benchmarks/c/product-lines/elevator_spec1_product11.cil.c [2021-11-23 15:51:53,894 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/bin/ukojak-CwSLpZB5Qu/data/0187495dc/5312ad8de932495abca3ebf0b766147b/FLAGdaaa0c338 [2021-11-23 15:51:54,068 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/bin/ukojak-CwSLpZB5Qu/data/0187495dc/5312ad8de932495abca3ebf0b766147b [2021-11-23 15:51:54,070 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:51:54,072 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:51:54,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:54,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:51:54,076 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:51:54,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:54" (1/1) ... [2021-11-23 15:51:54,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18832059 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:54, skipping insertion in model container [2021-11-23 15:51:54,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:54" (1/1) ... [2021-11-23 15:51:54,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:51:54,156 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:54,551 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_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/sv-benchmarks/c/product-lines/elevator_spec1_product11.cil.c[40826,40839] [2021-11-23 15:51:54,656 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:54,666 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:51:54,762 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_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/sv-benchmarks/c/product-lines/elevator_spec1_product11.cil.c[40826,40839] [2021-11-23 15:51:54,841 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:54,875 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:51:54,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:54 WrapperNode [2021-11-23 15:51:54,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:54,877 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:54,877 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:51:54,878 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:51:54,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:54" (1/1) ... [2021-11-23 15:51:54,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:54" (1/1) ... [2021-11-23 15:51:54,967 INFO L137 Inliner]: procedures = 93, calls = 339, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 1118 [2021-11-23 15:51:54,968 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:54,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:51:54,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:51:54,969 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:51:54,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:54" (1/1) ... [2021-11-23 15:51:54,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:54" (1/1) ... [2021-11-23 15:51:54,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:54" (1/1) ... [2021-11-23 15:51:54,985 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:54" (1/1) ... [2021-11-23 15:51:55,005 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:54" (1/1) ... [2021-11-23 15:51:55,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:54" (1/1) ... [2021-11-23 15:51:55,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:54" (1/1) ... [2021-11-23 15:51:55,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:51:55,057 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:51:55,058 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:51:55,058 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:51:55,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:54" (1/1) ... [2021-11-23 15:51:55,066 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:55,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:51:55,088 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:51:55,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:51:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2021-11-23 15:51:55,144 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2021-11-23 15:51:55,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:51:55,147 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2021-11-23 15:51:55,147 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2021-11-23 15:51:55,147 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:51:55,148 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:51:55,148 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2021-11-23 15:51:55,148 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2021-11-23 15:51:55,148 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:51:55,148 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:51:55,148 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:51:55,149 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:51:55,149 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:51:55,149 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:51:55,149 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:51:55,149 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:51:55,149 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2021-11-23 15:51:55,150 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2021-11-23 15:51:55,150 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:51:55,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:51:55,150 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:51:55,151 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:51:55,151 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:51:55,151 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:51:55,151 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:51:55,151 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:51:55,151 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2021-11-23 15:51:55,152 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2021-11-23 15:51:55,152 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:51:55,152 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:51:55,152 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2021-11-23 15:51:55,152 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2021-11-23 15:51:55,152 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:51:55,153 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:51:55,153 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:51:55,153 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:51:55,153 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:51:55,153 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:51:55,154 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:51:55,154 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:51:55,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:51:55,154 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:51:55,154 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:51:55,155 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:51:55,155 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:51:55,155 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:51:55,155 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:51:55,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:51:55,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:51:55,156 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:51:55,156 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:51:55,372 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:51:55,382 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:51:56,431 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:51:56,497 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:51:56,507 INFO L158 Benchmark]: Toolchain (without parser) took 2432.86ms. Allocated memory was 88.1MB in the beginning and 113.2MB in the end (delta: 25.2MB). Free memory was 49.4MB in the beginning and 70.3MB in the end (delta: -20.9MB). Peak memory consumption was 44.8MB. Max. memory is 16.1GB. [2021-11-23 15:51:56,509 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 88.1MB. Free memory was 68.4MB in the beginning and 68.3MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:51:56,510 INFO L158 Benchmark]: CACSL2BoogieTranslator took 803.13ms. Allocated memory was 88.1MB in the beginning and 113.2MB in the end (delta: 25.2MB). Free memory was 49.3MB in the beginning and 60.2MB in the end (delta: -11.0MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2021-11-23 15:51:56,511 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.06ms. Allocated memory is still 113.2MB. Free memory was 60.2MB in the beginning and 54.8MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:51:56,513 INFO L158 Benchmark]: Boogie Preprocessor took 87.86ms. Allocated memory is still 113.2MB. Free memory was 54.8MB in the beginning and 49.9MB in the end (delta: 4.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:51:56,514 INFO L158 Benchmark]: RCFGBuilder took 1446.56ms. Allocated memory is still 113.2MB. Free memory was 49.4MB in the beginning and 70.3MB in the end (delta: -20.9MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2021-11-23 15:51:56,518 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 88.1MB. Free memory was 68.4MB in the beginning and 68.3MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 803.13ms. Allocated memory was 88.1MB in the beginning and 113.2MB in the end (delta: 25.2MB). Free memory was 49.3MB in the beginning and 60.2MB in the end (delta: -11.0MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.06ms. Allocated memory is still 113.2MB. Free memory was 60.2MB in the beginning and 54.8MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.86ms. Allocated memory is still 113.2MB. Free memory was 54.8MB in the beginning and 49.9MB in the end (delta: 4.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1446.56ms. Allocated memory is still 113.2MB. Free memory was 49.4MB in the beginning and 70.3MB in the end (delta: -20.9MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:51:56,578 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/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_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/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_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product11.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/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_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/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 5477c3156be335e627e6d8ad4c695e912cf982226281f4316d6a1123dc83cedb --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:51:58,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:51:58,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:51:58,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:51:58,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:51:58,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:51:58,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:51:58,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:51:58,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:51:58,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:51:58,939 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:51:58,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:51:58,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:51:58,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:51:58,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:51:58,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:51:58,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:51:58,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:51:58,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:51:58,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:51:58,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:51:58,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:51:58,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:51:58,980 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:51:58,984 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:51:58,989 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:51:58,990 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:51:58,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:51:58,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:51:58,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:51:58,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:51:58,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:51:58,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:51:59,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:51:59,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:51:59,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:51:59,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:51:59,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:51:59,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:51:59,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:51:59,017 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:51:59,018 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:51:59,051 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:51:59,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:51:59,053 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:51:59,054 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:51:59,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:51:59,056 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:51:59,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:51:59,056 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:51:59,056 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:51:59,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:51:59,058 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:51:59,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:51:59,058 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:51:59,058 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:51:59,059 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:51:59,059 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:51:59,059 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:51:59,059 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:51:59,060 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:51:59,060 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:51:59,060 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:51:59,061 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:51:59,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:51:59,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:59,061 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:51:59,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:51:59,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:51:59,062 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:51:59,062 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:51:59,062 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:51:59,063 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:51:59,063 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:51:59,063 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_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5477c3156be335e627e6d8ad4c695e912cf982226281f4316d6a1123dc83cedb [2021-11-23 15:51:59,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:51:59,473 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:51:59,476 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:51:59,477 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:51:59,478 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:51:59,479 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec1_product11.cil.c [2021-11-23 15:51:59,563 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/bin/ukojak-CwSLpZB5Qu/data/5d4a591a1/b961d6d75bad4882b62788f73854afae/FLAG9c50421f5 [2021-11-23 15:52:00,351 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:52:00,352 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/sv-benchmarks/c/product-lines/elevator_spec1_product11.cil.c [2021-11-23 15:52:00,411 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/bin/ukojak-CwSLpZB5Qu/data/5d4a591a1/b961d6d75bad4882b62788f73854afae/FLAG9c50421f5 [2021-11-23 15:52:00,528 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/bin/ukojak-CwSLpZB5Qu/data/5d4a591a1/b961d6d75bad4882b62788f73854afae [2021-11-23 15:52:00,532 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:52:00,534 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:52:00,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:00,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:52:00,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:52:00,541 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:00" (1/1) ... [2021-11-23 15:52:00,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@da2d4d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:00, skipping insertion in model container [2021-11-23 15:52:00,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:52:00" (1/1) ... [2021-11-23 15:52:00,565 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:52:00,628 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:52:01,099 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_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/sv-benchmarks/c/product-lines/elevator_spec1_product11.cil.c[40826,40839] [2021-11-23 15:52:01,220 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:01,233 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:52:01,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:52:01,389 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_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/sv-benchmarks/c/product-lines/elevator_spec1_product11.cil.c[40826,40839] [2021-11-23 15:52:01,445 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:01,456 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:52:01,539 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_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/sv-benchmarks/c/product-lines/elevator_spec1_product11.cil.c[40826,40839] [2021-11-23 15:52:01,583 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:52:01,618 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:52:01,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:01 WrapperNode [2021-11-23 15:52:01,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:52:01,620 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:01,620 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:52:01,621 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:52:01,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:01" (1/1) ... [2021-11-23 15:52:01,672 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:01" (1/1) ... [2021-11-23 15:52:01,749 INFO L137 Inliner]: procedures = 95, calls = 339, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 1059 [2021-11-23 15:52:01,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:52:01,751 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:52:01,751 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:52:01,751 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:52:01,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:01" (1/1) ... [2021-11-23 15:52:01,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:01" (1/1) ... [2021-11-23 15:52:01,769 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:01" (1/1) ... [2021-11-23 15:52:01,769 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:01" (1/1) ... [2021-11-23 15:52:01,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:01" (1/1) ... [2021-11-23 15:52:01,815 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:01" (1/1) ... [2021-11-23 15:52:01,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:01" (1/1) ... [2021-11-23 15:52:01,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:52:01,839 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:52:01,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:52:01,842 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:52:01,843 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:52:01" (1/1) ... [2021-11-23 15:52:01,855 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:52:01,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:52:01,881 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:52:01,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:52:01,931 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2021-11-23 15:52:01,932 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2021-11-23 15:52:01,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:52:01,932 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2021-11-23 15:52:01,932 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2021-11-23 15:52:01,932 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:52:01,933 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:52:01,933 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2021-11-23 15:52:01,933 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2021-11-23 15:52:01,933 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:52:01,933 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:52:01,934 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:52:01,934 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:52:01,934 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:52:01,934 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:52:01,934 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:52:01,935 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:52:01,935 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2021-11-23 15:52:01,935 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2021-11-23 15:52:01,935 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:52:01,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:52:01,936 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:52:01,936 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:52:01,936 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:52:01,936 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:52:01,936 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:52:01,936 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:52:01,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:52:01,937 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2021-11-23 15:52:01,937 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2021-11-23 15:52:01,937 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:52:01,937 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:52:01,938 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2021-11-23 15:52:01,938 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2021-11-23 15:52:01,938 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:52:01,938 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:52:01,938 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:52:01,938 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:52:01,939 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:52:01,939 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:52:01,939 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:52:01,939 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:52:01,939 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:52:01,940 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:52:01,940 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:52:01,940 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:52:01,940 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:52:01,940 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:52:01,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:52:01,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:52:01,941 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:52:01,941 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:52:02,106 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:52:02,108 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:52:03,402 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:52:03,459 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 15:52:03,478 INFO L158 Benchmark]: Toolchain (without parser) took 2942.31ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 57.0MB in the beginning and 72.7MB in the end (delta: -15.7MB). Peak memory consumption was 49.9MB. Max. memory is 16.1GB. [2021-11-23 15:52:03,479 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 73.4MB. Free memory is still 55.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:52:03,481 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1082.91ms. Allocated memory is still 73.4MB. Free memory was 56.8MB in the beginning and 33.4MB in the end (delta: 23.4MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2021-11-23 15:52:03,482 INFO L158 Benchmark]: Boogie Procedure Inliner took 129.95ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 33.4MB in the beginning and 76.1MB in the end (delta: -42.6MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2021-11-23 15:52:03,483 INFO L158 Benchmark]: Boogie Preprocessor took 84.52ms. Allocated memory is still 96.5MB. Free memory was 76.1MB in the beginning and 71.0MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:52:03,484 INFO L158 Benchmark]: RCFGBuilder took 1636.96ms. Allocated memory is still 96.5MB. Free memory was 71.0MB in the beginning and 72.7MB in the end (delta: -1.7MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. [2021-11-23 15:52:03,493 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 73.4MB. Free memory is still 55.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1082.91ms. Allocated memory is still 73.4MB. Free memory was 56.8MB in the beginning and 33.4MB in the end (delta: 23.4MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 129.95ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 33.4MB in the beginning and 76.1MB in the end (delta: -42.6MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.52ms. Allocated memory is still 96.5MB. Free memory was 76.1MB in the beginning and 71.0MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1636.96ms. Allocated memory is still 96.5MB. Free memory was 71.0MB in the beginning and 72.7MB in the end (delta: -1.7MB). Peak memory consumption was 40.1MB. 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 15:52:03,538 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71574bb2-2db9-45f5-a1a3-c5d3ad6ec818/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