./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec9_product11.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89d15e-995a-4681-8de0-8521e622264b/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89d15e-995a-4681-8de0-8521e622264b/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_bd89d15e-995a-4681-8de0-8521e622264b/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89d15e-995a-4681-8de0-8521e622264b/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec9_product11.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89d15e-995a-4681-8de0-8521e622264b/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_bd89d15e-995a-4681-8de0-8521e622264b/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 2156ba1e79a86c856553f139302f2b9940a34efa4e31eb139d6bea893c29b00d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:48,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:48,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:48,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:48,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:48,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:48,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:48,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:48,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:48,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:48,294 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:48,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:48,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:48,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:48,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:48,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:48,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:48,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:48,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:48,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:48,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:48,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:48,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:48,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:48,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:48,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:48,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:48,346 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:48,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:48,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:48,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:48,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:48,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:48,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:48,353 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:48,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:48,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:48,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:48,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:48,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:48,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:48,356 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89d15e-995a-4681-8de0-8521e622264b/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:58:48,385 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:48,389 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:48,391 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:48,391 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:48,392 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:48,393 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:48,393 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:48,393 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:58:48,394 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:58:48,394 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:58:48,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:48,396 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:48,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:48,396 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:48,397 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:58:48,397 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:48,397 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:48,397 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:48,398 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:48,398 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:48,398 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:48,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:48,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:48,399 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:48,399 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:48,400 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:58:48,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:58:48,400 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:48,400 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_bd89d15e-995a-4681-8de0-8521e622264b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89d15e-995a-4681-8de0-8521e622264b/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2156ba1e79a86c856553f139302f2b9940a34efa4e31eb139d6bea893c29b00d [2021-11-23 15:58:48,783 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:48,805 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:48,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:48,810 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:48,811 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:48,812 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89d15e-995a-4681-8de0-8521e622264b/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec9_product11.cil.c [2021-11-23 15:58:48,881 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89d15e-995a-4681-8de0-8521e622264b/bin/ukojak-CwSLpZB5Qu/data/5a969e717/07914a18fb354f29a2e0c128a0972906/FLAGcf848f379 [2021-11-23 15:58:49,719 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:49,720 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89d15e-995a-4681-8de0-8521e622264b/sv-benchmarks/c/product-lines/elevator_spec9_product11.cil.c [2021-11-23 15:58:49,751 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89d15e-995a-4681-8de0-8521e622264b/bin/ukojak-CwSLpZB5Qu/data/5a969e717/07914a18fb354f29a2e0c128a0972906/FLAGcf848f379 [2021-11-23 15:58:49,824 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89d15e-995a-4681-8de0-8521e622264b/bin/ukojak-CwSLpZB5Qu/data/5a969e717/07914a18fb354f29a2e0c128a0972906 [2021-11-23 15:58:49,829 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:49,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:49,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:49,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:49,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:49,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:49" (1/1) ... [2021-11-23 15:58:49,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66ef9c80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:49, skipping insertion in model container [2021-11-23 15:58:49,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:49" (1/1) ... [2021-11-23 15:58:49,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:49,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:50,612 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_bd89d15e-995a-4681-8de0-8521e622264b/sv-benchmarks/c/product-lines/elevator_spec9_product11.cil.c[71954,71967] [2021-11-23 15:58:50,618 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:50,639 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:50,852 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_bd89d15e-995a-4681-8de0-8521e622264b/sv-benchmarks/c/product-lines/elevator_spec9_product11.cil.c[71954,71967] [2021-11-23 15:58:50,861 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:50,896 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:50,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:50 WrapperNode [2021-11-23 15:58:50,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:50,899 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:50,899 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:50,900 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:50,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:50" (1/1) ... [2021-11-23 15:58:50,975 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:50" (1/1) ... [2021-11-23 15:58:51,049 INFO L137 Inliner]: procedures = 93, calls = 335, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 1088 [2021-11-23 15:58:51,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:51,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:51,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:51,061 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:51,086 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:50" (1/1) ... [2021-11-23 15:58:51,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:50" (1/1) ... [2021-11-23 15:58:51,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:50" (1/1) ... [2021-11-23 15:58:51,100 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:50" (1/1) ... [2021-11-23 15:58:51,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:50" (1/1) ... [2021-11-23 15:58:51,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:50" (1/1) ... [2021-11-23 15:58:51,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:50" (1/1) ... [2021-11-23 15:58:51,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:51,163 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:51,164 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:51,164 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:51,165 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:50" (1/1) ... [2021-11-23 15:58:51,190 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:51,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89d15e-995a-4681-8de0-8521e622264b/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:51,243 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89d15e-995a-4681-8de0-8521e622264b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:51,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89d15e-995a-4681-8de0-8521e622264b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:51,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:51,298 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2021-11-23 15:58:51,299 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2021-11-23 15:58:51,300 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:58:51,300 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:58:51,300 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2021-11-23 15:58:51,300 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2021-11-23 15:58:51,301 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:58:51,301 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:58:51,301 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:58:51,301 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:58:51,301 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:58:51,302 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:58:51,302 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:58:51,302 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:58:51,302 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:58:51,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:58:51,302 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:58:51,303 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:58:51,303 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:58:51,303 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:58:51,304 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:58:51,304 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:58:51,304 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2021-11-23 15:58:51,304 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2021-11-23 15:58:51,304 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:58:51,304 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:58:51,305 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2021-11-23 15:58:51,305 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2021-11-23 15:58:51,305 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:58:51,305 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:58:51,305 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:58:51,306 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:58:51,306 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:58:51,306 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:58:51,306 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:58:51,306 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:58:51,306 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2021-11-23 15:58:51,307 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2021-11-23 15:58:51,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:58:51,307 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:58:51,307 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:58:51,308 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:58:51,308 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:58:51,308 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:58:51,308 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:58:51,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:51,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:51,309 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:58:51,309 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:58:51,560 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:51,569 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:52,978 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:58:53,052 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 15:58:53,059 INFO L158 Benchmark]: Toolchain (without parser) took 3224.95ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 58.7MB in the beginning and 63.4MB in the end (delta: -4.7MB). Peak memory consumption was 34.0MB. Max. memory is 16.1GB. [2021-11-23 15:58:53,059 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 100.7MB. Free memory is still 77.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:53,062 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1061.91ms. Allocated memory is still 100.7MB. Free memory was 58.5MB in the beginning and 46.5MB in the end (delta: 12.0MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2021-11-23 15:58:53,063 INFO L158 Benchmark]: Boogie Procedure Inliner took 154.97ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 46.5MB in the beginning and 94.3MB in the end (delta: -47.8MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2021-11-23 15:58:53,065 INFO L158 Benchmark]: Boogie Preprocessor took 108.05ms. Allocated memory is still 121.6MB. Free memory was 94.3MB in the beginning and 90.7MB in the end (delta: 3.7MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2021-11-23 15:58:53,065 INFO L158 Benchmark]: RCFGBuilder took 1891.96ms. Allocated memory is still 121.6MB. Free memory was 90.7MB in the beginning and 63.4MB in the end (delta: 27.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2021-11-23 15:58:53,075 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 100.7MB. Free memory is still 77.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1061.91ms. Allocated memory is still 100.7MB. Free memory was 58.5MB in the beginning and 46.5MB in the end (delta: 12.0MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 154.97ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 46.5MB in the beginning and 94.3MB in the end (delta: -47.8MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 108.05ms. Allocated memory is still 121.6MB. Free memory was 94.3MB in the beginning and 90.7MB in the end (delta: 3.7MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1891.96ms. Allocated memory is still 121.6MB. Free memory was 90.7MB in the beginning and 63.4MB in the end (delta: 27.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:58:53,130 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89d15e-995a-4681-8de0-8521e622264b/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_bd89d15e-995a-4681-8de0-8521e622264b/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89d15e-995a-4681-8de0-8521e622264b/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_bd89d15e-995a-4681-8de0-8521e622264b/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89d15e-995a-4681-8de0-8521e622264b/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec9_product11.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89d15e-995a-4681-8de0-8521e622264b/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_bd89d15e-995a-4681-8de0-8521e622264b/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 2156ba1e79a86c856553f139302f2b9940a34efa4e31eb139d6bea893c29b00d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:55,790 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:55,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:55,836 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:55,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:55,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:55,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:55,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:55,845 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:55,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:55,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:55,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:55,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:55,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:55,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:55,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:55,860 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:55,861 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:55,868 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:55,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:55,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:55,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:55,887 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:55,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:55,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:55,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:55,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:55,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:55,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:55,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:55,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:55,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:55,903 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:55,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:55,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:55,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:55,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:55,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:55,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:55,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:55,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:55,916 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89d15e-995a-4681-8de0-8521e622264b/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:58:55,946 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:55,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:55,947 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:55,947 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:55,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:55,949 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:55,949 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:55,949 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:58:55,949 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:58:55,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:55,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:55,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:55,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:55,950 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:58:55,950 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:58:55,951 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:58:55,951 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:58:55,951 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:55,951 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:55,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:55,952 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:55,952 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:55,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:55,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:55,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:55,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:55,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:55,953 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:58:55,953 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:58:55,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:55,954 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:58:55,954 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:58:55,954 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_bd89d15e-995a-4681-8de0-8521e622264b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89d15e-995a-4681-8de0-8521e622264b/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2156ba1e79a86c856553f139302f2b9940a34efa4e31eb139d6bea893c29b00d [2021-11-23 15:58:56,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:56,398 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:56,401 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:56,402 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:56,407 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:56,410 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89d15e-995a-4681-8de0-8521e622264b/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec9_product11.cil.c [2021-11-23 15:58:56,490 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89d15e-995a-4681-8de0-8521e622264b/bin/ukojak-CwSLpZB5Qu/data/3460a699c/0418beb46fe24069a85abacbf5c378ee/FLAG47f227d2b [2021-11-23 15:58:57,278 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:57,282 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89d15e-995a-4681-8de0-8521e622264b/sv-benchmarks/c/product-lines/elevator_spec9_product11.cil.c [2021-11-23 15:58:57,313 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89d15e-995a-4681-8de0-8521e622264b/bin/ukojak-CwSLpZB5Qu/data/3460a699c/0418beb46fe24069a85abacbf5c378ee/FLAG47f227d2b [2021-11-23 15:58:57,403 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89d15e-995a-4681-8de0-8521e622264b/bin/ukojak-CwSLpZB5Qu/data/3460a699c/0418beb46fe24069a85abacbf5c378ee [2021-11-23 15:58:57,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:57,410 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:57,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:57,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:57,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:57,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:57" (1/1) ... [2021-11-23 15:58:57,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a1b24cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:57, skipping insertion in model container [2021-11-23 15:58:57,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:57" (1/1) ... [2021-11-23 15:58:57,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:57,562 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:58,183 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_bd89d15e-995a-4681-8de0-8521e622264b/sv-benchmarks/c/product-lines/elevator_spec9_product11.cil.c[71954,71967] [2021-11-23 15:58:58,192 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:58,205 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:58:58,223 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:58,329 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_bd89d15e-995a-4681-8de0-8521e622264b/sv-benchmarks/c/product-lines/elevator_spec9_product11.cil.c[71954,71967] [2021-11-23 15:58:58,330 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:58,336 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:58,444 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_bd89d15e-995a-4681-8de0-8521e622264b/sv-benchmarks/c/product-lines/elevator_spec9_product11.cil.c[71954,71967] [2021-11-23 15:58:58,445 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:58,478 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:58,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:58 WrapperNode [2021-11-23 15:58:58,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:58,480 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:58,480 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:58,480 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:58,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:58" (1/1) ... [2021-11-23 15:58:58,531 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:58" (1/1) ... [2021-11-23 15:58:58,598 INFO L137 Inliner]: procedures = 95, calls = 335, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 1032 [2021-11-23 15:58:58,598 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:58,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:58,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:58,600 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:58,610 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:58" (1/1) ... [2021-11-23 15:58:58,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:58" (1/1) ... [2021-11-23 15:58:58,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:58" (1/1) ... [2021-11-23 15:58:58,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:58" (1/1) ... [2021-11-23 15:58:58,663 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:58" (1/1) ... [2021-11-23 15:58:58,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:58" (1/1) ... [2021-11-23 15:58:58,692 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:58" (1/1) ... [2021-11-23 15:58:58,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:58,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:58,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:58,704 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:58,705 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:58" (1/1) ... [2021-11-23 15:58:58,713 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:58,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89d15e-995a-4681-8de0-8521e622264b/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:58,744 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89d15e-995a-4681-8de0-8521e622264b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:58,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89d15e-995a-4681-8de0-8521e622264b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2021-11-23 15:58:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2021-11-23 15:58:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:58:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:58:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2021-11-23 15:58:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2021-11-23 15:58:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:58:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:58:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:58:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:58:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:58:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:58:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:58:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:58:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:58:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:58:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:58:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:58:58,805 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:58:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:58:58,805 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:58:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:58:58,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:58:58,806 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2021-11-23 15:58:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2021-11-23 15:58:58,806 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:58:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:58:58,806 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2021-11-23 15:58:58,807 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2021-11-23 15:58:58,807 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:58:58,807 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:58:58,807 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:58:58,807 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:58:58,808 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:58:58,808 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:58:58,808 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:58:58,808 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:58:58,808 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2021-11-23 15:58:58,808 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2021-11-23 15:58:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:58:58,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:58:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:58:58,809 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:58:58,809 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:58:58,810 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:58:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:58,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:58,810 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:58:58,810 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:58:58,982 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:58,985 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:59:00,434 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:59:00,501 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 15:59:00,509 INFO L158 Benchmark]: Toolchain (without parser) took 3096.34ms. Allocated memory was 86.0MB in the beginning and 117.4MB in the end (delta: 31.5MB). Free memory was 48.7MB in the beginning and 58.0MB in the end (delta: -9.3MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2021-11-23 15:59:00,511 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 86.0MB. Free memory was 68.0MB in the beginning and 67.9MB in the end (delta: 75.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:59:00,513 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1065.77ms. Allocated memory is still 86.0MB. Free memory was 48.5MB in the beginning and 42.9MB in the end (delta: 5.5MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2021-11-23 15:59:00,514 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.62ms. Allocated memory is still 86.0MB. Free memory was 42.5MB in the beginning and 37.6MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:59:00,515 INFO L158 Benchmark]: Boogie Preprocessor took 103.44ms. Allocated memory is still 86.0MB. Free memory was 37.6MB in the beginning and 63.2MB in the end (delta: -25.6MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2021-11-23 15:59:00,517 INFO L158 Benchmark]: RCFGBuilder took 1801.70ms. Allocated memory was 86.0MB in the beginning and 117.4MB in the end (delta: 31.5MB). Free memory was 63.0MB in the beginning and 58.0MB in the end (delta: 5.1MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. [2021-11-23 15:59:00,528 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 86.0MB. Free memory was 68.0MB in the beginning and 67.9MB in the end (delta: 75.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1065.77ms. Allocated memory is still 86.0MB. Free memory was 48.5MB in the beginning and 42.9MB in the end (delta: 5.5MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 118.62ms. Allocated memory is still 86.0MB. Free memory was 42.5MB in the beginning and 37.6MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 103.44ms. Allocated memory is still 86.0MB. Free memory was 37.6MB in the beginning and 63.2MB in the end (delta: -25.6MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1801.70ms. Allocated memory was 86.0MB in the beginning and 117.4MB in the end (delta: 31.5MB). Free memory was 63.0MB in the beginning and 58.0MB in the end (delta: 5.1MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:59:00,585 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89d15e-995a-4681-8de0-8521e622264b/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