./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec13_product32.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_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/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_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/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_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/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 e7c9485412041f5ced738777edbcc586e5ce326d6f265b136a50fe41e5db19fb --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:41:35,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:41:35,425 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:41:35,479 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:41:35,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:41:35,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:41:35,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:41:35,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:41:35,496 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:41:35,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:41:35,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:41:35,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:41:35,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:41:35,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:41:35,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:41:35,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:41:35,516 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:41:35,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:41:35,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:41:35,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:41:35,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:41:35,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:41:35,535 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:41:35,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:41:35,545 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:41:35,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:41:35,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:41:35,548 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:41:35,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:41:35,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:41:35,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:41:35,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:41:35,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:41:35,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:41:35,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:41:35,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:41:35,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:41:35,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:41:35,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:41:35,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:41:35,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:41:35,562 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:41:35,605 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:41:35,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:41:35,607 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:41:35,607 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:41:35,608 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:41:35,608 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:41:35,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:41:35,609 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:41:35,615 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:41:35,615 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:41:35,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:41:35,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:41:35,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:41:35,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:41:35,617 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:41:35,618 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:41:35,618 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:41:35,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:41:35,618 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:41:35,619 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:41:35,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:41:35,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:41:35,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:41:35,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:41:35,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:41:35,620 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:41:35,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:41:35,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:41:35,621 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_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7c9485412041f5ced738777edbcc586e5ce326d6f265b136a50fe41e5db19fb [2021-11-23 15:41:35,931 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:41:35,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:41:35,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:41:35,955 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:41:35,956 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:41:35,957 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c [2021-11-23 15:41:36,032 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/bin/ukojak-CwSLpZB5Qu/data/dd1424cfc/42fddd04d6cb4cfb8e9b435ab09356b4/FLAGf31c2702d [2021-11-23 15:41:36,751 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:41:36,752 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c [2021-11-23 15:41:36,776 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/bin/ukojak-CwSLpZB5Qu/data/dd1424cfc/42fddd04d6cb4cfb8e9b435ab09356b4/FLAGf31c2702d [2021-11-23 15:41:36,933 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/bin/ukojak-CwSLpZB5Qu/data/dd1424cfc/42fddd04d6cb4cfb8e9b435ab09356b4 [2021-11-23 15:41:36,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:41:36,938 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:41:36,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:41:36,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:41:36,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:41:36,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:36" (1/1) ... [2021-11-23 15:41:36,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12173603 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:36, skipping insertion in model container [2021-11-23 15:41:36,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:36" (1/1) ... [2021-11-23 15:41:36,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:41:37,061 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:41:37,260 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_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c[1546,1559] [2021-11-23 15:41:37,708 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:37,720 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:41:37,734 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_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c[1546,1559] [2021-11-23 15:41:37,892 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:37,949 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:41:37,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:37 WrapperNode [2021-11-23 15:41:37,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:41:37,950 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:41:37,951 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:41:37,953 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:41:37,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:37" (1/1) ... [2021-11-23 15:41:38,007 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:37" (1/1) ... [2021-11-23 15:41:38,070 INFO L137 Inliner]: procedures = 97, calls = 354, calls flagged for inlining = 30, calls inlined = 26, statements flattened = 938 [2021-11-23 15:41:38,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:41:38,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:41:38,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:41:38,071 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:41:38,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:37" (1/1) ... [2021-11-23 15:41:38,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:37" (1/1) ... [2021-11-23 15:41:38,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:37" (1/1) ... [2021-11-23 15:41:38,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:37" (1/1) ... [2021-11-23 15:41:38,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:37" (1/1) ... [2021-11-23 15:41:38,162 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:37" (1/1) ... [2021-11-23 15:41:38,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:37" (1/1) ... [2021-11-23 15:41:38,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:41:38,180 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:41:38,180 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:41:38,180 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:41:38,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:37" (1/1) ... [2021-11-23 15:41:38,195 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:41:38,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:41:38,219 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:41:38,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:41:38,266 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2021-11-23 15:41:38,266 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2021-11-23 15:41:38,266 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2021-11-23 15:41:38,267 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2021-11-23 15:41:38,267 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:41:38,267 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:41:38,267 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:41:38,267 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:41:38,267 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 15:41:38,268 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 15:41:38,268 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:41:38,268 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:41:38,268 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:41:38,268 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:41:38,268 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:41:38,269 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:41:38,269 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2021-11-23 15:41:38,269 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2021-11-23 15:41:38,269 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2021-11-23 15:41:38,269 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2021-11-23 15:41:38,269 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:41:38,270 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:41:38,270 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:41:38,270 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:41:38,270 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2021-11-23 15:41:38,270 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2021-11-23 15:41:38,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:41:38,271 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2021-11-23 15:41:38,271 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2021-11-23 15:41:38,289 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-23 15:41:38,290 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-23 15:41:38,290 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2021-11-23 15:41:38,290 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2021-11-23 15:41:38,290 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2021-11-23 15:41:38,290 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2021-11-23 15:41:38,291 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:41:38,291 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:41:38,291 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:41:38,291 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:41:38,291 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:41:38,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:41:38,292 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:41:38,292 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:41:38,292 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:41:38,292 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:41:38,292 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:41:38,293 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:41:38,293 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:41:38,293 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:41:38,294 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:41:38,294 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:41:38,294 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:41:38,294 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:41:38,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:41:38,294 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:41:38,295 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:41:38,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:41:38,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:41:38,296 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:41:38,297 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:41:38,298 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2021-11-23 15:41:38,298 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2021-11-23 15:41:38,503 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:41:38,505 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:41:39,694 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:41:39,776 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 15:41:39,780 INFO L158 Benchmark]: Toolchain (without parser) took 2841.34ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 79.4MB in the beginning and 104.0MB in the end (delta: -24.6MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. [2021-11-23 15:41:39,781 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory was 98.7MB in the beginning and 98.6MB in the end (delta: 77.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:41:39,782 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1010.28ms. Allocated memory is still 121.6MB. Free memory was 79.2MB in the beginning and 67.0MB in the end (delta: 12.2MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2021-11-23 15:41:39,782 INFO L158 Benchmark]: Boogie Procedure Inliner took 120.04ms. Allocated memory is still 121.6MB. Free memory was 67.0MB in the beginning and 61.6MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:41:39,783 INFO L158 Benchmark]: Boogie Preprocessor took 108.09ms. Allocated memory is still 121.6MB. Free memory was 61.6MB in the beginning and 55.9MB in the end (delta: 5.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:41:39,784 INFO L158 Benchmark]: RCFGBuilder took 1598.40ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 55.9MB in the beginning and 104.0MB in the end (delta: -48.1MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2021-11-23 15:41:39,788 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 121.6MB. Free memory was 98.7MB in the beginning and 98.6MB in the end (delta: 77.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1010.28ms. Allocated memory is still 121.6MB. Free memory was 79.2MB in the beginning and 67.0MB in the end (delta: 12.2MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 120.04ms. Allocated memory is still 121.6MB. Free memory was 67.0MB in the beginning and 61.6MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 108.09ms. Allocated memory is still 121.6MB. Free memory was 61.6MB in the beginning and 55.9MB in the end (delta: 5.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1598.40ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 55.9MB in the beginning and 104.0MB in the end (delta: -48.1MB). Peak memory consumption was 28.2MB. 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 15:41:39,864 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/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_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/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_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/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 e7c9485412041f5ced738777edbcc586e5ce326d6f265b136a50fe41e5db19fb --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:41:42,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:41:42,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:41:42,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:41:42,262 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:41:42,263 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:41:42,265 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:41:42,267 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:41:42,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:41:42,271 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:41:42,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:41:42,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:41:42,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:41:42,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:41:42,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:41:42,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:41:42,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:41:42,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:41:42,297 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:41:42,300 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:41:42,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:41:42,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:41:42,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:41:42,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:41:42,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:41:42,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:41:42,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:41:42,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:41:42,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:41:42,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:41:42,315 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:41:42,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:41:42,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:41:42,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:41:42,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:41:42,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:41:42,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:41:42,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:41:42,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:41:42,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:41:42,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:41:42,325 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:41:42,363 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:41:42,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:41:42,364 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:41:42,365 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:41:42,366 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:41:42,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:41:42,367 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:41:42,367 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:41:42,367 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:41:42,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:41:42,368 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:41:42,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:41:42,369 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:41:42,369 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:41:42,369 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:41:42,369 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:41:42,369 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:41:42,369 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:41:42,370 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:41:42,370 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:41:42,370 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:41:42,370 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:41:42,370 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:41:42,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:41:42,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:41:42,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:41:42,371 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:41:42,372 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:41:42,372 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:41:42,372 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:41:42,372 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:41:42,372 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:41:42,373 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_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7c9485412041f5ced738777edbcc586e5ce326d6f265b136a50fe41e5db19fb [2021-11-23 15:41:42,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:41:42,790 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:41:42,793 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:41:42,794 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:41:42,795 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:41:42,797 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c [2021-11-23 15:41:42,870 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/bin/ukojak-CwSLpZB5Qu/data/df8cb13bb/7095d27cbbe04fc6978520f66c99ba1f/FLAG7dad4263c [2021-11-23 15:41:43,655 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:41:43,658 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c [2021-11-23 15:41:43,690 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/bin/ukojak-CwSLpZB5Qu/data/df8cb13bb/7095d27cbbe04fc6978520f66c99ba1f/FLAG7dad4263c [2021-11-23 15:41:43,784 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/bin/ukojak-CwSLpZB5Qu/data/df8cb13bb/7095d27cbbe04fc6978520f66c99ba1f [2021-11-23 15:41:43,789 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:41:43,792 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:41:43,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:41:43,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:41:43,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:41:43,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:43" (1/1) ... [2021-11-23 15:41:43,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33ebd52c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:43, skipping insertion in model container [2021-11-23 15:41:43,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:43" (1/1) ... [2021-11-23 15:41:43,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:41:43,930 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:41:44,142 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_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c[1546,1559] [2021-11-23 15:41:44,568 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:44,595 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:41:44,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:41:44,622 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_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c[1546,1559] [2021-11-23 15:41:44,814 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:44,822 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:41:44,840 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_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/sv-benchmarks/c/product-lines/elevator_spec13_product32.cil.c[1546,1559] [2021-11-23 15:41:44,998 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:45,036 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:41:45,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:45 WrapperNode [2021-11-23 15:41:45,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:41:45,038 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:41:45,038 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:41:45,039 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:41:45,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:45" (1/1) ... [2021-11-23 15:41:45,106 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:45" (1/1) ... [2021-11-23 15:41:45,186 INFO L137 Inliner]: procedures = 99, calls = 354, calls flagged for inlining = 30, calls inlined = 26, statements flattened = 878 [2021-11-23 15:41:45,187 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:41:45,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:41:45,188 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:41:45,189 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:41:45,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:45" (1/1) ... [2021-11-23 15:41:45,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:45" (1/1) ... [2021-11-23 15:41:45,214 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:45" (1/1) ... [2021-11-23 15:41:45,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:45" (1/1) ... [2021-11-23 15:41:45,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:45" (1/1) ... [2021-11-23 15:41:45,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:45" (1/1) ... [2021-11-23 15:41:45,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:45" (1/1) ... [2021-11-23 15:41:45,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:41:45,334 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:41:45,334 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:41:45,334 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:41:45,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:45" (1/1) ... [2021-11-23 15:41:45,349 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:41:45,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:41:45,372 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:41:45,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:41:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2021-11-23 15:41:45,423 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2021-11-23 15:41:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2021-11-23 15:41:45,423 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2021-11-23 15:41:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:41:45,424 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:41:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:41:45,424 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:41:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 15:41:45,424 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 15:41:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:41:45,425 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:41:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:41:45,425 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:41:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:41:45,425 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:41:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2021-11-23 15:41:45,426 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2021-11-23 15:41:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2021-11-23 15:41:45,426 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2021-11-23 15:41:45,427 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:41:45,427 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:41:45,427 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:41:45,427 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:41:45,427 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2021-11-23 15:41:45,427 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2021-11-23 15:41:45,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:41:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2021-11-23 15:41:45,428 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2021-11-23 15:41:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-23 15:41:45,428 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-23 15:41:45,429 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2021-11-23 15:41:45,429 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2021-11-23 15:41:45,429 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2021-11-23 15:41:45,429 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2021-11-23 15:41:45,429 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:41:45,429 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:41:45,430 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:41:45,430 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:41:45,430 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:41:45,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:41:45,430 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:41:45,430 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:41:45,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:41:45,431 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:41:45,431 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:41:45,431 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:41:45,431 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:41:45,431 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:41:45,432 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:41:45,432 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:41:45,433 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:41:45,434 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:41:45,434 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:41:45,434 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:41:45,435 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:41:45,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:41:45,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:41:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:41:45,436 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:41:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2021-11-23 15:41:45,436 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2021-11-23 15:41:45,641 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:41:45,643 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:41:47,144 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:41:47,205 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 15:41:47,209 INFO L158 Benchmark]: Toolchain (without parser) took 3416.15ms. Allocated memory was 56.6MB in the beginning and 96.5MB in the end (delta: 39.8MB). Free memory was 32.0MB in the beginning and 46.0MB in the end (delta: -14.0MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. [2021-11-23 15:41:47,210 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 56.6MB. Free memory was 36.8MB in the beginning and 36.8MB in the end (delta: 39.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:41:47,211 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1241.90ms. Allocated memory was 56.6MB in the beginning and 79.7MB in the end (delta: 23.1MB). Free memory was 31.8MB in the beginning and 44.6MB in the end (delta: -12.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 15:41:47,211 INFO L158 Benchmark]: Boogie Procedure Inliner took 148.99ms. Allocated memory is still 79.7MB. Free memory was 44.6MB in the beginning and 39.2MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:41:47,212 INFO L158 Benchmark]: Boogie Preprocessor took 144.59ms. Allocated memory is still 79.7MB. Free memory was 39.2MB in the beginning and 55.3MB in the end (delta: -16.2MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2021-11-23 15:41:47,213 INFO L158 Benchmark]: RCFGBuilder took 1873.22ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 55.3MB in the beginning and 46.0MB in the end (delta: 9.3MB). Peak memory consumption was 34.0MB. Max. memory is 16.1GB. [2021-11-23 15:41:47,216 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 56.6MB. Free memory was 36.8MB in the beginning and 36.8MB in the end (delta: 39.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1241.90ms. Allocated memory was 56.6MB in the beginning and 79.7MB in the end (delta: 23.1MB). Free memory was 31.8MB in the beginning and 44.6MB in the end (delta: -12.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 148.99ms. Allocated memory is still 79.7MB. Free memory was 44.6MB in the beginning and 39.2MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 144.59ms. Allocated memory is still 79.7MB. Free memory was 39.2MB in the beginning and 55.3MB in the end (delta: -16.2MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1873.22ms. Allocated memory was 79.7MB in the beginning and 96.5MB in the end (delta: 16.8MB). Free memory was 55.3MB in the beginning and 46.0MB in the end (delta: 9.3MB). Peak memory consumption was 34.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:41:47,271 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33a53205-3bd4-441c-ab3e-ea6dc38e46c2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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