./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_product26.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_b16261b0-645a-4b14-a0e4-f819bd95da7c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16261b0-645a-4b14-a0e4-f819bd95da7c/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_b16261b0-645a-4b14-a0e4-f819bd95da7c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16261b0-645a-4b14-a0e4-f819bd95da7c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product26.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16261b0-645a-4b14-a0e4-f819bd95da7c/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_b16261b0-645a-4b14-a0e4-f819bd95da7c/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 2b84cfef0f3fa5659093b8e6c2d8a82a1b18913f669c8d0a2efe9a0300cc4873 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:44:25,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:44:25,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:44:25,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:44:25,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:44:25,247 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:44:25,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:44:25,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:44:25,266 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:44:25,271 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:44:25,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:44:25,274 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:44:25,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:44:25,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:44:25,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:44:25,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:44:25,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:44:25,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:44:25,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:44:25,310 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:44:25,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:44:25,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:44:25,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:44:25,323 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:44:25,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:44:25,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:44:25,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:44:25,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:44:25,331 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:44:25,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:44:25,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:44:25,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:44:25,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:44:25,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:44:25,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:44:25,339 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:44:25,340 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:44:25,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:44:25,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:44:25,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:44:25,344 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:44:25,345 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16261b0-645a-4b14-a0e4-f819bd95da7c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:44:25,383 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:44:25,386 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:44:25,387 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:44:25,389 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:44:25,390 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:44:25,390 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:44:25,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:44:25,391 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:44:25,391 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:44:25,391 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:44:25,393 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:44:25,393 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:44:25,393 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:44:25,393 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:44:25,394 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:44:25,394 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:44:25,394 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:44:25,395 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:44:25,395 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:44:25,395 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:44:25,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:44:25,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:25,396 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:44:25,396 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:44:25,397 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:44:25,397 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:44:25,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:44:25,398 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:44:25,398 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_b16261b0-645a-4b14-a0e4-f819bd95da7c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16261b0-645a-4b14-a0e4-f819bd95da7c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b84cfef0f3fa5659093b8e6c2d8a82a1b18913f669c8d0a2efe9a0300cc4873 [2021-11-23 15:44:25,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:44:25,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:44:25,756 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:44:25,757 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:44:25,759 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:44:25,760 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16261b0-645a-4b14-a0e4-f819bd95da7c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec1_product26.cil.c [2021-11-23 15:44:25,839 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16261b0-645a-4b14-a0e4-f819bd95da7c/bin/ukojak-CwSLpZB5Qu/data/71f6b4ab4/2ae0e074a50741009efb65caf8c36277/FLAGaef7e34b7 [2021-11-23 15:44:26,597 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:44:26,601 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16261b0-645a-4b14-a0e4-f819bd95da7c/sv-benchmarks/c/product-lines/elevator_spec1_product26.cil.c [2021-11-23 15:44:26,643 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16261b0-645a-4b14-a0e4-f819bd95da7c/bin/ukojak-CwSLpZB5Qu/data/71f6b4ab4/2ae0e074a50741009efb65caf8c36277/FLAGaef7e34b7 [2021-11-23 15:44:26,756 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16261b0-645a-4b14-a0e4-f819bd95da7c/bin/ukojak-CwSLpZB5Qu/data/71f6b4ab4/2ae0e074a50741009efb65caf8c36277 [2021-11-23 15:44:26,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:44:26,761 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:44:26,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:26,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:44:26,768 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:44:26,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:26" (1/1) ... [2021-11-23 15:44:26,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f09cf6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:26, skipping insertion in model container [2021-11-23 15:44:26,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:26" (1/1) ... [2021-11-23 15:44:26,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:44:26,852 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:27,471 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_b16261b0-645a-4b14-a0e4-f819bd95da7c/sv-benchmarks/c/product-lines/elevator_spec1_product26.cil.c[55974,55987] [2021-11-23 15:44:27,529 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:27,541 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:44:27,679 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_b16261b0-645a-4b14-a0e4-f819bd95da7c/sv-benchmarks/c/product-lines/elevator_spec1_product26.cil.c[55974,55987] [2021-11-23 15:44:27,694 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:27,752 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:44:27,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:27 WrapperNode [2021-11-23 15:44:27,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:27,755 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:27,755 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:44:27,756 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:44:27,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:27" (1/1) ... [2021-11-23 15:44:27,829 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:27" (1/1) ... [2021-11-23 15:44:27,916 INFO L137 Inliner]: procedures = 93, calls = 341, calls flagged for inlining = 28, calls inlined = 24, statements flattened = 850 [2021-11-23 15:44:27,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:27,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:44:27,918 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:44:27,918 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:44:27,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:27" (1/1) ... [2021-11-23 15:44:27,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:27" (1/1) ... [2021-11-23 15:44:27,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:27" (1/1) ... [2021-11-23 15:44:27,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:27" (1/1) ... [2021-11-23 15:44:27,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:27" (1/1) ... [2021-11-23 15:44:27,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:27" (1/1) ... [2021-11-23 15:44:27,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:27" (1/1) ... [2021-11-23 15:44:28,011 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:44:28,021 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:44:28,021 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:44:28,021 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:44:28,023 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:27" (1/1) ... [2021-11-23 15:44:28,033 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:28,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16261b0-645a-4b14-a0e4-f819bd95da7c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:44:28,066 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16261b0-645a-4b14-a0e4-f819bd95da7c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:44:28,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16261b0-645a-4b14-a0e4-f819bd95da7c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:44:28,123 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2021-11-23 15:44:28,123 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2021-11-23 15:44:28,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:44:28,125 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-23 15:44:28,125 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-23 15:44:28,125 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2021-11-23 15:44:28,126 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2021-11-23 15:44:28,126 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:44:28,126 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:44:28,127 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:44:28,127 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:44:28,127 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:44:28,127 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:44:28,128 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:44:28,128 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:44:28,128 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:44:28,128 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:44:28,129 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2021-11-23 15:44:28,129 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2021-11-23 15:44:28,129 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:44:28,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:44:28,130 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:44:28,130 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:44:28,130 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:44:28,130 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:44:28,131 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:44:28,131 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:44:28,132 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:44:28,132 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:44:28,132 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:44:28,133 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:44:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__empty [2021-11-23 15:44:28,133 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__empty [2021-11-23 15:44:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:44:28,134 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:44:28,134 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:44:28,134 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:44:28,135 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:44:28,135 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:44:28,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:44:28,136 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:44:28,136 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:44:28,136 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:44:28,137 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:44:28,137 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:44:28,137 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:44:28,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:44:28,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:44:28,138 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:44:28,139 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:44:28,410 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:44:28,413 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:44:29,809 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:44:29,898 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 15:44:29,904 INFO L158 Benchmark]: Toolchain (without parser) took 3140.36ms. Allocated memory was 94.4MB in the beginning and 117.4MB in the end (delta: 23.1MB). Free memory was 62.6MB in the beginning and 49.9MB in the end (delta: 12.8MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. [2021-11-23 15:44:29,906 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 94.4MB. Free memory was 48.9MB in the beginning and 48.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:44:29,907 INFO L158 Benchmark]: CACSL2BoogieTranslator took 990.92ms. Allocated memory was 94.4MB in the beginning and 117.4MB in the end (delta: 23.1MB). Free memory was 62.6MB in the beginning and 89.0MB in the end (delta: -26.4MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2021-11-23 15:44:29,909 INFO L158 Benchmark]: Boogie Procedure Inliner took 161.55ms. Allocated memory is still 117.4MB. Free memory was 89.0MB in the beginning and 85.2MB in the end (delta: 3.8MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2021-11-23 15:44:29,910 INFO L158 Benchmark]: Boogie Preprocessor took 102.82ms. Allocated memory is still 117.4MB. Free memory was 85.2MB in the beginning and 80.4MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:44:29,911 INFO L158 Benchmark]: RCFGBuilder took 1879.51ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 49.9MB in the end (delta: 30.5MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-11-23 15:44:29,923 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 94.4MB. Free memory was 48.9MB in the beginning and 48.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 990.92ms. Allocated memory was 94.4MB in the beginning and 117.4MB in the end (delta: 23.1MB). Free memory was 62.6MB in the beginning and 89.0MB in the end (delta: -26.4MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 161.55ms. Allocated memory is still 117.4MB. Free memory was 89.0MB in the beginning and 85.2MB in the end (delta: 3.8MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.82ms. Allocated memory is still 117.4MB. Free memory was 85.2MB in the beginning and 80.4MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1879.51ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 49.9MB in the end (delta: 30.5MB). Peak memory consumption was 35.7MB. 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 15:44:29,981 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16261b0-645a-4b14-a0e4-f819bd95da7c/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_b16261b0-645a-4b14-a0e4-f819bd95da7c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16261b0-645a-4b14-a0e4-f819bd95da7c/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_b16261b0-645a-4b14-a0e4-f819bd95da7c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16261b0-645a-4b14-a0e4-f819bd95da7c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product26.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16261b0-645a-4b14-a0e4-f819bd95da7c/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_b16261b0-645a-4b14-a0e4-f819bd95da7c/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 2b84cfef0f3fa5659093b8e6c2d8a82a1b18913f669c8d0a2efe9a0300cc4873 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:44:32,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:44:32,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:44:32,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:44:32,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:44:32,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:44:32,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:44:32,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:44:32,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:44:32,950 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:44:32,955 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:44:32,957 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:44:32,959 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:44:32,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:44:32,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:44:32,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:44:32,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:44:32,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:44:32,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:44:32,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:44:32,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:44:32,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:44:32,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:44:32,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:44:32,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:44:32,995 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:44:32,995 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:44:32,997 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:44:32,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:44:32,999 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:44:32,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:44:33,001 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:44:33,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:44:33,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:44:33,015 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:44:33,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:44:33,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:44:33,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:44:33,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:44:33,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:44:33,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:44:33,028 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16261b0-645a-4b14-a0e4-f819bd95da7c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:44:33,062 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:44:33,062 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:44:33,063 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:44:33,064 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:44:33,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:44:33,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:44:33,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:44:33,065 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:44:33,066 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:44:33,066 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:44:33,066 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:44:33,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:44:33,067 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:44:33,067 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:44:33,067 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:44:33,067 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:44:33,067 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:44:33,068 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:44:33,068 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:44:33,068 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:44:33,068 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:44:33,068 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:44:33,069 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:44:33,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:33,069 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:44:33,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:44:33,072 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:44:33,073 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:44:33,073 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:44:33,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:44:33,074 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:44:33,074 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:44:33,075 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_b16261b0-645a-4b14-a0e4-f819bd95da7c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16261b0-645a-4b14-a0e4-f819bd95da7c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b84cfef0f3fa5659093b8e6c2d8a82a1b18913f669c8d0a2efe9a0300cc4873 [2021-11-23 15:44:33,592 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:44:33,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:44:33,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:44:33,634 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:44:33,635 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:44:33,636 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16261b0-645a-4b14-a0e4-f819bd95da7c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec1_product26.cil.c [2021-11-23 15:44:33,728 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16261b0-645a-4b14-a0e4-f819bd95da7c/bin/ukojak-CwSLpZB5Qu/data/e66cbf978/cc3de5161edc4c99afcc884db8a85da8/FLAG73d743e10 [2021-11-23 15:44:34,687 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:44:34,688 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16261b0-645a-4b14-a0e4-f819bd95da7c/sv-benchmarks/c/product-lines/elevator_spec1_product26.cil.c [2021-11-23 15:44:34,719 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16261b0-645a-4b14-a0e4-f819bd95da7c/bin/ukojak-CwSLpZB5Qu/data/e66cbf978/cc3de5161edc4c99afcc884db8a85da8/FLAG73d743e10 [2021-11-23 15:44:34,801 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16261b0-645a-4b14-a0e4-f819bd95da7c/bin/ukojak-CwSLpZB5Qu/data/e66cbf978/cc3de5161edc4c99afcc884db8a85da8 [2021-11-23 15:44:34,804 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:44:34,805 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:44:34,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:34,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:44:34,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:44:34,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:34" (1/1) ... [2021-11-23 15:44:34,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@340cd6b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:34, skipping insertion in model container [2021-11-23 15:44:34,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:34" (1/1) ... [2021-11-23 15:44:34,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:44:34,910 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:35,613 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_b16261b0-645a-4b14-a0e4-f819bd95da7c/sv-benchmarks/c/product-lines/elevator_spec1_product26.cil.c[55974,55987] [2021-11-23 15:44:35,668 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:35,695 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:44:35,724 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:35,893 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_b16261b0-645a-4b14-a0e4-f819bd95da7c/sv-benchmarks/c/product-lines/elevator_spec1_product26.cil.c[55974,55987] [2021-11-23 15:44:35,921 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:35,933 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:44:36,032 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_b16261b0-645a-4b14-a0e4-f819bd95da7c/sv-benchmarks/c/product-lines/elevator_spec1_product26.cil.c[55974,55987] [2021-11-23 15:44:36,052 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:36,085 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:44:36,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:36 WrapperNode [2021-11-23 15:44:36,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:36,087 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:36,087 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:44:36,088 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:44:36,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:36" (1/1) ... [2021-11-23 15:44:36,142 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:36" (1/1) ... [2021-11-23 15:44:36,216 INFO L137 Inliner]: procedures = 95, calls = 341, calls flagged for inlining = 28, calls inlined = 24, statements flattened = 806 [2021-11-23 15:44:36,217 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:36,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:44:36,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:44:36,218 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:44:36,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:36" (1/1) ... [2021-11-23 15:44:36,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:36" (1/1) ... [2021-11-23 15:44:36,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:36" (1/1) ... [2021-11-23 15:44:36,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:36" (1/1) ... [2021-11-23 15:44:36,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:36" (1/1) ... [2021-11-23 15:44:36,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:36" (1/1) ... [2021-11-23 15:44:36,309 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:36" (1/1) ... [2021-11-23 15:44:36,320 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:44:36,321 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:44:36,321 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:44:36,322 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:44:36,323 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:36" (1/1) ... [2021-11-23 15:44:36,331 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:36,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16261b0-645a-4b14-a0e4-f819bd95da7c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:44:36,364 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16261b0-645a-4b14-a0e4-f819bd95da7c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:44:36,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16261b0-645a-4b14-a0e4-f819bd95da7c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:44:36,452 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2021-11-23 15:44:36,452 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2021-11-23 15:44:36,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:44:36,453 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-23 15:44:36,453 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-23 15:44:36,453 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2021-11-23 15:44:36,453 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2021-11-23 15:44:36,454 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:44:36,454 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:44:36,454 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:44:36,454 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:44:36,454 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:44:36,455 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:44:36,455 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:44:36,455 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:44:36,455 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:44:36,456 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:44:36,456 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2021-11-23 15:44:36,456 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2021-11-23 15:44:36,456 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:44:36,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:44:36,457 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:44:36,457 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:44:36,457 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:44:36,457 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:44:36,457 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:44:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:44:36,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:44:36,458 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:44:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:44:36,458 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:44:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:44:36,459 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__empty [2021-11-23 15:44:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__empty [2021-11-23 15:44:36,459 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:44:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:44:36,460 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:44:36,460 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:44:36,460 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:44:36,460 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:44:36,460 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:44:36,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:44:36,461 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:44:36,461 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:44:36,461 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:44:36,462 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:44:36,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:44:36,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:44:36,462 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:44:36,462 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:44:36,705 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:44:36,708 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:44:38,132 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:44:38,223 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 15:44:38,228 INFO L158 Benchmark]: Toolchain (without parser) took 3421.34ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 43.8MB in the beginning and 60.2MB in the end (delta: -16.3MB). Peak memory consumption was 42.7MB. Max. memory is 16.1GB. [2021-11-23 15:44:38,229 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 67.1MB. Free memory is still 46.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:44:38,230 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1279.12ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 43.6MB in the beginning and 47.5MB in the end (delta: -3.8MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2021-11-23 15:44:38,231 INFO L158 Benchmark]: Boogie Procedure Inliner took 129.85ms. Allocated memory is still 88.1MB. Free memory was 47.5MB in the beginning and 42.8MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:44:38,231 INFO L158 Benchmark]: Boogie Preprocessor took 102.53ms. Allocated memory is still 88.1MB. Free memory was 42.8MB in the beginning and 64.9MB in the end (delta: -22.1MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2021-11-23 15:44:38,232 INFO L158 Benchmark]: RCFGBuilder took 1904.68ms. Allocated memory is still 88.1MB. Free memory was 64.3MB in the beginning and 60.2MB in the end (delta: 4.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2021-11-23 15:44:38,236 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 67.1MB. Free memory is still 46.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1279.12ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 43.6MB in the beginning and 47.5MB in the end (delta: -3.8MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 129.85ms. Allocated memory is still 88.1MB. Free memory was 47.5MB in the beginning and 42.8MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.53ms. Allocated memory is still 88.1MB. Free memory was 42.8MB in the beginning and 64.9MB in the end (delta: -22.1MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1904.68ms. Allocated memory is still 88.1MB. Free memory was 64.3MB in the beginning and 60.2MB in the end (delta: 4.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:44:38,291 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b16261b0-645a-4b14-a0e4-f819bd95da7c/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