./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec14_product20.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_314557f7-307e-4d7b-86d0-b323311836f1/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314557f7-307e-4d7b-86d0-b323311836f1/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_314557f7-307e-4d7b-86d0-b323311836f1/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314557f7-307e-4d7b-86d0-b323311836f1/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314557f7-307e-4d7b-86d0-b323311836f1/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_314557f7-307e-4d7b-86d0-b323311836f1/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 f6cc861ca86011eb32ffd09a18c7045c0cb28e684d3b73d1659bc499a4213e84 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:32:45,086 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:32:45,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:32:45,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:32:45,145 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:32:45,151 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:32:45,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:32:45,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:32:45,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:32:45,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:32:45,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:32:45,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:32:45,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:32:45,180 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:32:45,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:32:45,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:32:45,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:32:45,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:32:45,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:32:45,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:32:45,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:32:45,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:32:45,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:32:45,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:32:45,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:32:45,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:32:45,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:32:45,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:32:45,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:32:45,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:32:45,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:32:45,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:32:45,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:32:45,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:32:45,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:32:45,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:32:45,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:32:45,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:32:45,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:32:45,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:32:45,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:32:45,253 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314557f7-307e-4d7b-86d0-b323311836f1/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:32:45,309 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:32:45,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:32:45,323 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:32:45,323 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:32:45,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:32:45,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:32:45,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:32:45,325 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:32:45,325 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:32:45,326 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:32:45,327 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:32:45,327 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:32:45,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:32:45,328 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:32:45,328 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:32:45,328 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:32:45,329 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:32:45,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:32:45,329 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:32:45,330 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:32:45,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:32:45,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:45,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:32:45,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:32:45,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:32:45,331 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:32:45,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:32:45,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:32:45,332 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_314557f7-307e-4d7b-86d0-b323311836f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314557f7-307e-4d7b-86d0-b323311836f1/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6cc861ca86011eb32ffd09a18c7045c0cb28e684d3b73d1659bc499a4213e84 [2021-11-23 15:32:45,660 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:32:45,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:32:45,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:32:45,684 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:32:45,685 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:32:45,686 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314557f7-307e-4d7b-86d0-b323311836f1/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c [2021-11-23 15:32:45,764 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314557f7-307e-4d7b-86d0-b323311836f1/bin/ukojak-CwSLpZB5Qu/data/f097c32ce/76fc12e2b1034e509394d215d7078f01/FLAGbd8f84a01 [2021-11-23 15:32:46,460 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:32:46,461 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314557f7-307e-4d7b-86d0-b323311836f1/sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c [2021-11-23 15:32:46,514 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314557f7-307e-4d7b-86d0-b323311836f1/bin/ukojak-CwSLpZB5Qu/data/f097c32ce/76fc12e2b1034e509394d215d7078f01/FLAGbd8f84a01 [2021-11-23 15:32:46,616 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314557f7-307e-4d7b-86d0-b323311836f1/bin/ukojak-CwSLpZB5Qu/data/f097c32ce/76fc12e2b1034e509394d215d7078f01 [2021-11-23 15:32:46,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:32:46,625 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:32:46,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:46,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:32:46,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:32:46,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:46" (1/1) ... [2021-11-23 15:32:46,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61303508 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:46, skipping insertion in model container [2021-11-23 15:32:46,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:46" (1/1) ... [2021-11-23 15:32:46,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:32:46,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:32:47,391 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_314557f7-307e-4d7b-86d0-b323311836f1/sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c[69987,70000] [2021-11-23 15:32:47,395 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:47,405 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:32:47,636 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_314557f7-307e-4d7b-86d0-b323311836f1/sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c[69987,70000] [2021-11-23 15:32:47,637 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:47,686 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:32:47,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47 WrapperNode [2021-11-23 15:32:47,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:47,688 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:47,689 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:32:47,691 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:32:47,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,745 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,830 INFO L137 Inliner]: procedures = 93, calls = 339, calls flagged for inlining = 26, calls inlined = 22, statements flattened = 1060 [2021-11-23 15:32:47,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:47,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:32:47,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:32:47,832 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:32:47,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,892 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,893 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:47,958 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:48,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:48,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:48,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:32:48,019 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:32:48,020 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:32:48,020 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:32:48,030 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:47" (1/1) ... [2021-11-23 15:32:48,060 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:48,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314557f7-307e-4d7b-86d0-b323311836f1/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:32:48,132 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314557f7-307e-4d7b-86d0-b323311836f1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:32:48,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314557f7-307e-4d7b-86d0-b323311836f1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:32:48,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:32:48,203 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-23 15:32:48,204 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-23 15:32:48,205 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2021-11-23 15:32:48,205 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2021-11-23 15:32:48,205 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2021-11-23 15:32:48,206 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2021-11-23 15:32:48,206 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:32:48,206 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:32:48,206 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2021-11-23 15:32:48,207 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2021-11-23 15:32:48,207 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:32:48,207 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:32:48,207 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2021-11-23 15:32:48,208 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2021-11-23 15:32:48,208 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:32:48,208 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:32:48,208 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:32:48,209 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:32:48,209 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:32:48,209 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:32:48,209 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2021-11-23 15:32:48,209 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2021-11-23 15:32:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:32:48,210 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:32:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:32:48,210 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:32:48,211 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:32:48,211 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:32:48,211 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2021-11-23 15:32:48,211 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2021-11-23 15:32:48,212 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:32:48,212 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:32:48,213 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:32:48,214 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:32:48,214 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:32:48,214 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:32:48,214 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:32:48,214 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:32:48,215 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:32:48,215 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:32:48,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:32:48,216 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:32:48,216 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:32:48,216 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:32:48,217 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:32:48,217 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:32:48,217 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:32:48,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:32:48,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:32:48,218 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:32:48,219 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:32:48,219 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2021-11-23 15:32:48,219 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2021-11-23 15:32:48,439 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:32:48,442 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:32:49,896 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:32:49,989 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 15:32:50,002 INFO L158 Benchmark]: Toolchain (without parser) took 3374.17ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 67.9MB in the beginning and 54.6MB in the end (delta: 13.3MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. [2021-11-23 15:32:50,004 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 92.3MB. Free memory was 66.3MB in the beginning and 66.2MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:32:50,006 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1059.42ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 39.4MB in the end (delta: 28.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:32:50,008 INFO L158 Benchmark]: Boogie Procedure Inliner took 142.27ms. Allocated memory is still 92.3MB. Free memory was 39.4MB in the beginning and 33.7MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:32:50,010 INFO L158 Benchmark]: Boogie Preprocessor took 187.26ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 33.7MB in the beginning and 83.0MB in the end (delta: -49.3MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2021-11-23 15:32:50,012 INFO L158 Benchmark]: RCFGBuilder took 1978.93ms. Allocated memory is still 111.1MB. Free memory was 83.0MB in the beginning and 54.6MB in the end (delta: 28.4MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2021-11-23 15:32:50,024 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 92.3MB. Free memory was 66.3MB in the beginning and 66.2MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1059.42ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 39.4MB in the end (delta: 28.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 142.27ms. Allocated memory is still 92.3MB. Free memory was 39.4MB in the beginning and 33.7MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 187.26ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 33.7MB in the beginning and 83.0MB in the end (delta: -49.3MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1978.93ms. Allocated memory is still 111.1MB. Free memory was 83.0MB in the beginning and 54.6MB in the end (delta: 28.4MB). Peak memory consumption was 44.0MB. 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 15:32:50,092 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314557f7-307e-4d7b-86d0-b323311836f1/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_314557f7-307e-4d7b-86d0-b323311836f1/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314557f7-307e-4d7b-86d0-b323311836f1/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_314557f7-307e-4d7b-86d0-b323311836f1/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314557f7-307e-4d7b-86d0-b323311836f1/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314557f7-307e-4d7b-86d0-b323311836f1/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_314557f7-307e-4d7b-86d0-b323311836f1/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 f6cc861ca86011eb32ffd09a18c7045c0cb28e684d3b73d1659bc499a4213e84 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:32:52,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:32:52,947 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:32:53,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:32:53,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:32:53,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:32:53,017 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:32:53,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:32:53,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:32:53,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:32:53,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:32:53,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:32:53,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:32:53,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:32:53,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:32:53,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:32:53,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:32:53,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:32:53,068 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:32:53,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:32:53,080 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:32:53,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:32:53,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:32:53,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:32:53,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:32:53,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:32:53,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:32:53,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:32:53,102 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:32:53,103 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:32:53,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:32:53,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:32:53,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:32:53,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:32:53,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:32:53,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:32:53,113 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:32:53,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:32:53,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:32:53,116 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:32:53,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:32:53,118 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314557f7-307e-4d7b-86d0-b323311836f1/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:32:53,174 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:32:53,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:32:53,176 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:32:53,176 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:32:53,178 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:32:53,178 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:32:53,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:32:53,179 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:32:53,179 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:32:53,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:32:53,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:32:53,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:32:53,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:32:53,182 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:32:53,182 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:32:53,182 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:32:53,183 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:32:53,183 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:32:53,183 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:32:53,184 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:32:53,184 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:32:53,184 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:32:53,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:32:53,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:53,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:32:53,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:32:53,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:32:53,186 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:32:53,186 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:32:53,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:32:53,187 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:32:53,187 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:32:53,188 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_314557f7-307e-4d7b-86d0-b323311836f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314557f7-307e-4d7b-86d0-b323311836f1/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6cc861ca86011eb32ffd09a18c7045c0cb28e684d3b73d1659bc499a4213e84 [2021-11-23 15:32:53,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:32:53,675 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:32:53,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:32:53,679 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:32:53,681 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:32:53,684 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314557f7-307e-4d7b-86d0-b323311836f1/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c [2021-11-23 15:32:53,770 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314557f7-307e-4d7b-86d0-b323311836f1/bin/ukojak-CwSLpZB5Qu/data/7d58f8633/36c6bdfdaa8649688bf562a4ba8000ce/FLAG3fe3711ab [2021-11-23 15:32:54,617 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:32:54,618 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314557f7-307e-4d7b-86d0-b323311836f1/sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c [2021-11-23 15:32:54,651 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314557f7-307e-4d7b-86d0-b323311836f1/bin/ukojak-CwSLpZB5Qu/data/7d58f8633/36c6bdfdaa8649688bf562a4ba8000ce/FLAG3fe3711ab [2021-11-23 15:32:54,769 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314557f7-307e-4d7b-86d0-b323311836f1/bin/ukojak-CwSLpZB5Qu/data/7d58f8633/36c6bdfdaa8649688bf562a4ba8000ce [2021-11-23 15:32:54,773 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:32:54,776 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:32:54,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:54,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:32:54,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:32:54,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:54" (1/1) ... [2021-11-23 15:32:54,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48740bff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:54, skipping insertion in model container [2021-11-23 15:32:54,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:54" (1/1) ... [2021-11-23 15:32:54,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:32:54,906 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:32:55,767 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_314557f7-307e-4d7b-86d0-b323311836f1/sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c[69987,70000] [2021-11-23 15:32:55,780 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:55,803 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:32:55,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:32:55,929 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_314557f7-307e-4d7b-86d0-b323311836f1/sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c[69987,70000] [2021-11-23 15:32:55,929 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:55,936 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:32:56,076 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_314557f7-307e-4d7b-86d0-b323311836f1/sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c[69987,70000] [2021-11-23 15:32:56,084 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:56,120 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:32:56,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:56 WrapperNode [2021-11-23 15:32:56,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:56,122 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:56,130 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:32:56,130 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:32:56,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:56" (1/1) ... [2021-11-23 15:32:56,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:56" (1/1) ... [2021-11-23 15:32:56,285 INFO L137 Inliner]: procedures = 95, calls = 339, calls flagged for inlining = 26, calls inlined = 22, statements flattened = 1001 [2021-11-23 15:32:56,287 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:56,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:32:56,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:32:56,289 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:32:56,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:56" (1/1) ... [2021-11-23 15:32:56,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:56" (1/1) ... [2021-11-23 15:32:56,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:56" (1/1) ... [2021-11-23 15:32:56,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:56" (1/1) ... [2021-11-23 15:32:56,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:56" (1/1) ... [2021-11-23 15:32:56,386 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:56" (1/1) ... [2021-11-23 15:32:56,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:56" (1/1) ... [2021-11-23 15:32:56,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:32:56,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:32:56,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:32:56,416 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:32:56,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:56" (1/1) ... [2021-11-23 15:32:56,425 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:56,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314557f7-307e-4d7b-86d0-b323311836f1/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:32:56,454 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314557f7-307e-4d7b-86d0-b323311836f1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:32:56,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314557f7-307e-4d7b-86d0-b323311836f1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:32:56,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:32:56,501 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-23 15:32:56,501 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-23 15:32:56,501 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2021-11-23 15:32:56,501 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2021-11-23 15:32:56,501 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2021-11-23 15:32:56,502 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2021-11-23 15:32:56,502 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:32:56,502 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:32:56,502 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2021-11-23 15:32:56,502 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2021-11-23 15:32:56,503 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:32:56,503 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:32:56,503 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2021-11-23 15:32:56,503 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2021-11-23 15:32:56,503 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:32:56,504 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:32:56,504 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:32:56,504 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:32:56,504 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:32:56,504 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:32:56,504 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2021-11-23 15:32:56,505 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2021-11-23 15:32:56,505 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:32:56,505 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:32:56,505 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:32:56,505 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:32:56,505 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:32:56,506 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:32:56,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:32:56,506 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2021-11-23 15:32:56,506 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2021-11-23 15:32:56,506 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:32:56,507 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:32:56,507 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:32:56,507 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:32:56,507 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:32:56,507 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:32:56,507 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:32:56,508 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:32:56,508 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:32:56,508 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:32:56,508 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:32:56,508 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:32:56,509 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:32:56,509 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:32:56,509 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:32:56,509 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:32:56,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:32:56,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:32:56,510 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:32:56,510 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:32:56,510 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2021-11-23 15:32:56,510 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2021-11-23 15:32:56,754 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:32:56,756 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:32:58,034 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:32:58,118 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 15:32:58,126 INFO L158 Benchmark]: Toolchain (without parser) took 3347.79ms. Allocated memory was 60.8MB in the beginning and 100.7MB in the end (delta: 39.8MB). Free memory was 37.6MB in the beginning and 56.9MB in the end (delta: -19.4MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2021-11-23 15:32:58,126 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 60.8MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:32:58,129 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1343.09ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 37.4MB in the beginning and 41.4MB in the end (delta: -4.0MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2021-11-23 15:32:58,129 INFO L158 Benchmark]: Boogie Procedure Inliner took 164.93ms. Allocated memory is still 83.9MB. Free memory was 41.4MB in the beginning and 59.0MB in the end (delta: -17.7MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2021-11-23 15:32:58,130 INFO L158 Benchmark]: Boogie Preprocessor took 127.54ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 54.3MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:32:58,132 INFO L158 Benchmark]: RCFGBuilder took 1706.34ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 54.3MB in the beginning and 56.9MB in the end (delta: -2.6MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2021-11-23 15:32:58,141 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 60.8MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1343.09ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 37.4MB in the beginning and 41.4MB in the end (delta: -4.0MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 164.93ms. Allocated memory is still 83.9MB. Free memory was 41.4MB in the beginning and 59.0MB in the end (delta: -17.7MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 127.54ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 54.3MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1706.34ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 54.3MB in the beginning and 56.9MB in the end (delta: -2.6MB). Peak memory consumption was 32.9MB. 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 15:32:58,204 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_314557f7-307e-4d7b-86d0-b323311836f1/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