./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_product29.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_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/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_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/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_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/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 c7caf1796ba4b07248be26f00733894517b89591cbeb4bf07d682989c7001a35 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:02:52,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:02:52,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:02:52,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:02:52,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:02:52,892 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:02:52,894 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:02:52,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:02:52,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:02:52,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:02:52,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:02:52,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:02:52,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:02:52,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:02:52,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:02:52,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:02:52,934 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:02:52,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:02:52,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:02:52,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:02:52,952 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:02:52,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:02:52,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:02:52,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:02:52,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:02:52,970 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:02:52,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:02:52,972 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:02:52,973 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:02:52,975 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:02:52,975 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:02:52,976 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:02:52,978 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:02:52,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:02:52,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:02:52,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:02:52,982 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:02:52,982 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:02:52,983 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:02:52,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:02:52,984 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:02:52,985 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:02:53,028 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:02:53,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:02:53,030 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:02:53,030 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:02:53,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:02:53,031 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:02:53,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:02:53,032 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:02:53,038 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:02:53,038 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:02:53,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:02:53,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:02:53,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:02:53,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:02:53,040 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:02:53,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:02:53,041 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:02:53,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:02:53,041 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:02:53,041 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:02:53,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:02:53,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:02:53,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:02:53,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:02:53,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:02:53,042 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:02:53,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:02:53,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:02:53,043 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_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c7caf1796ba4b07248be26f00733894517b89591cbeb4bf07d682989c7001a35 [2021-11-23 15:02:53,318 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:02:53,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:02:53,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:02:53,364 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:02:53,365 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:02:53,367 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec1_product29.cil.c [2021-11-23 15:02:53,456 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/bin/ukojak-CwSLpZB5Qu/data/8e88aa154/21e2e26f67754ff3a6a6faeb5927bc6a/FLAGe0b576b60 [2021-11-23 15:02:54,094 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:02:54,094 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/sv-benchmarks/c/product-lines/elevator_spec1_product29.cil.c [2021-11-23 15:02:54,131 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/bin/ukojak-CwSLpZB5Qu/data/8e88aa154/21e2e26f67754ff3a6a6faeb5927bc6a/FLAGe0b576b60 [2021-11-23 15:02:54,274 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/bin/ukojak-CwSLpZB5Qu/data/8e88aa154/21e2e26f67754ff3a6a6faeb5927bc6a [2021-11-23 15:02:54,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:02:54,278 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:02:54,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:02:54,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:02:54,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:02:54,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:54" (1/1) ... [2021-11-23 15:02:54,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d3b34a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:54, skipping insertion in model container [2021-11-23 15:02:54,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:54" (1/1) ... [2021-11-23 15:02:54,311 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:02:54,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:02:54,644 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_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/sv-benchmarks/c/product-lines/elevator_spec1_product29.cil.c[4117,4130] [2021-11-23 15:02:55,115 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:02:55,129 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:02:55,160 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_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/sv-benchmarks/c/product-lines/elevator_spec1_product29.cil.c[4117,4130] [2021-11-23 15:02:55,265 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:02:55,298 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:02:55,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:55 WrapperNode [2021-11-23 15:02:55,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:02:55,300 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:02:55,300 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:02:55,300 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:02:55,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:55" (1/1) ... [2021-11-23 15:02:55,336 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:55" (1/1) ... [2021-11-23 15:02:55,406 INFO L137 Inliner]: procedures = 93, calls = 342, calls flagged for inlining = 27, calls inlined = 24, statements flattened = 894 [2021-11-23 15:02:55,406 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:02:55,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:02:55,407 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:02:55,407 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:02:55,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:55" (1/1) ... [2021-11-23 15:02:55,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:55" (1/1) ... [2021-11-23 15:02:55,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:55" (1/1) ... [2021-11-23 15:02:55,441 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:55" (1/1) ... [2021-11-23 15:02:55,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:55" (1/1) ... [2021-11-23 15:02:55,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:55" (1/1) ... [2021-11-23 15:02:55,503 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:55" (1/1) ... [2021-11-23 15:02:55,512 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:02:55,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:02:55,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:02:55,513 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:02:55,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:55" (1/1) ... [2021-11-23 15:02:55,525 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:02:55,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:02:55,555 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:02:55,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:02:55,600 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2021-11-23 15:02:55,601 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2021-11-23 15:02:55,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:02:55,601 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-23 15:02:55,601 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-23 15:02:55,602 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2021-11-23 15:02:55,602 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2021-11-23 15:02:55,602 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:02:55,602 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:02:55,602 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:02:55,602 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:02:55,602 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:02:55,602 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:02:55,602 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 15:02:55,603 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 15:02:55,603 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:02:55,603 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:02:55,603 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:02:55,603 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:02:55,604 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2021-11-23 15:02:55,604 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2021-11-23 15:02:55,604 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:02:55,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:02:55,604 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:02:55,605 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:02:55,605 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:02:55,605 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:02:55,605 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:02:55,605 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:02:55,606 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2021-11-23 15:02:55,606 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2021-11-23 15:02:55,606 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:02:55,606 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:02:55,606 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:02:55,606 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:02:55,607 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:02:55,607 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:02:55,607 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:02:55,607 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:02:55,607 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:02:55,608 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:02:55,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:02:55,608 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2021-11-23 15:02:55,608 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2021-11-23 15:02:55,608 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:02:55,609 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:02:55,609 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:02:55,609 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:02:55,609 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:02:55,609 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:02:55,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:02:55,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:02:55,610 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:02:55,610 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:02:55,766 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:02:55,769 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:02:56,994 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:02:57,077 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 15:02:57,082 INFO L158 Benchmark]: Toolchain (without parser) took 2801.85ms. Allocated memory was 102.8MB in the beginning and 123.7MB in the end (delta: 21.0MB). Free memory was 60.3MB in the beginning and 65.8MB in the end (delta: -5.5MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2021-11-23 15:02:57,083 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 102.8MB. Free memory is still 79.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:02:57,085 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1003.82ms. Allocated memory is still 102.8MB. Free memory was 60.1MB in the beginning and 48.2MB in the end (delta: 12.0MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2021-11-23 15:02:57,087 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.53ms. Allocated memory is still 102.8MB. Free memory was 48.2MB in the beginning and 43.0MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:02:57,088 INFO L158 Benchmark]: Boogie Preprocessor took 105.19ms. Allocated memory was 102.8MB in the beginning and 123.7MB in the end (delta: 21.0MB). Free memory was 43.0MB in the beginning and 94.2MB in the end (delta: -51.3MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2021-11-23 15:02:57,089 INFO L158 Benchmark]: RCFGBuilder took 1565.81ms. Allocated memory is still 123.7MB. Free memory was 94.2MB in the beginning and 65.8MB in the end (delta: 28.4MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2021-11-23 15:02:57,097 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57ms. Allocated memory is still 102.8MB. Free memory is still 79.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1003.82ms. Allocated memory is still 102.8MB. Free memory was 60.1MB in the beginning and 48.2MB in the end (delta: 12.0MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.53ms. Allocated memory is still 102.8MB. Free memory was 48.2MB in the beginning and 43.0MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 105.19ms. Allocated memory was 102.8MB in the beginning and 123.7MB in the end (delta: 21.0MB). Free memory was 43.0MB in the beginning and 94.2MB in the end (delta: -51.3MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1565.81ms. Allocated memory is still 123.7MB. Free memory was 94.2MB in the beginning and 65.8MB in the end (delta: 28.4MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:02:57,145 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/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_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/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_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/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_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/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 c7caf1796ba4b07248be26f00733894517b89591cbeb4bf07d682989c7001a35 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:02:59,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:02:59,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:02:59,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:02:59,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:02:59,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:02:59,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:02:59,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:02:59,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:02:59,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:02:59,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:02:59,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:02:59,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:02:59,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:02:59,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:02:59,828 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:02:59,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:02:59,832 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:02:59,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:02:59,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:02:59,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:02:59,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:02:59,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:02:59,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:02:59,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:02:59,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:02:59,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:02:59,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:02:59,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:02:59,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:02:59,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:02:59,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:02:59,866 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:02:59,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:02:59,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:02:59,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:02:59,871 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:02:59,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:02:59,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:02:59,873 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:02:59,874 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:02:59,875 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:02:59,928 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:02:59,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:02:59,930 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:02:59,930 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:02:59,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:02:59,932 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:02:59,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:02:59,932 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:02:59,933 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:02:59,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:02:59,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:02:59,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:02:59,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:02:59,935 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:02:59,935 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:02:59,935 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:02:59,935 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:02:59,936 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:02:59,936 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:02:59,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:02:59,936 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:02:59,937 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:02:59,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:02:59,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:02:59,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:02:59,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:02:59,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:02:59,938 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:02:59,938 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:02:59,938 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:02:59,939 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:02:59,939 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:02:59,939 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_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c7caf1796ba4b07248be26f00733894517b89591cbeb4bf07d682989c7001a35 [2021-11-23 15:03:00,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:03:00,358 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:03:00,361 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:03:00,362 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:03:00,363 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:03:00,365 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/elevator_spec1_product29.cil.c [2021-11-23 15:03:00,438 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/bin/ukojak-CwSLpZB5Qu/data/fa90ce46a/2b4333c21a0d4aba8ac061365382940e/FLAG5b0e1a8cd [2021-11-23 15:03:01,220 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:03:01,221 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/sv-benchmarks/c/product-lines/elevator_spec1_product29.cil.c [2021-11-23 15:03:01,259 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/bin/ukojak-CwSLpZB5Qu/data/fa90ce46a/2b4333c21a0d4aba8ac061365382940e/FLAG5b0e1a8cd [2021-11-23 15:03:01,348 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/bin/ukojak-CwSLpZB5Qu/data/fa90ce46a/2b4333c21a0d4aba8ac061365382940e [2021-11-23 15:03:01,350 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:03:01,351 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:03:01,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:01,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:03:01,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:03:01,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:01" (1/1) ... [2021-11-23 15:03:01,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e15b94a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:01, skipping insertion in model container [2021-11-23 15:03:01,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:01" (1/1) ... [2021-11-23 15:03:01,372 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:03:01,443 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:03:01,680 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_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/sv-benchmarks/c/product-lines/elevator_spec1_product29.cil.c[4117,4130] [2021-11-23 15:03:02,135 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:02,163 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:03:02,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:03:02,210 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_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/sv-benchmarks/c/product-lines/elevator_spec1_product29.cil.c[4117,4130] [2021-11-23 15:03:02,352 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:02,358 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:03:02,372 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_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/sv-benchmarks/c/product-lines/elevator_spec1_product29.cil.c[4117,4130] [2021-11-23 15:03:02,487 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:02,523 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:03:02,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:02 WrapperNode [2021-11-23 15:03:02,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:02,525 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:02,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:03:02,525 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:03:02,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:02" (1/1) ... [2021-11-23 15:03:02,596 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:02" (1/1) ... [2021-11-23 15:03:02,664 INFO L137 Inliner]: procedures = 95, calls = 342, calls flagged for inlining = 27, calls inlined = 24, statements flattened = 844 [2021-11-23 15:03:02,670 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:02,671 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:03:02,671 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:03:02,671 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:03:02,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:02" (1/1) ... [2021-11-23 15:03:02,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:02" (1/1) ... [2021-11-23 15:03:02,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:02" (1/1) ... [2021-11-23 15:03:02,687 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:02" (1/1) ... [2021-11-23 15:03:02,712 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:02" (1/1) ... [2021-11-23 15:03:02,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:02" (1/1) ... [2021-11-23 15:03:02,759 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:02" (1/1) ... [2021-11-23 15:03:02,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:03:02,774 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:03:02,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:03:02,775 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:03:02,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:02" (1/1) ... [2021-11-23 15:03:02,783 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:02,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:03:02,811 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:03:02,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:03:02,863 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2021-11-23 15:03:02,864 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2021-11-23 15:03:02,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:03:02,864 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-23 15:03:02,864 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-23 15:03:02,864 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2021-11-23 15:03:02,865 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2021-11-23 15:03:02,865 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 15:03:02,865 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 15:03:02,865 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 15:03:02,865 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 15:03:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 15:03:02,866 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 15:03:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 15:03:02,866 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 15:03:02,866 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 15:03:02,867 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 15:03:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 15:03:02,867 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 15:03:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2021-11-23 15:03:02,867 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2021-11-23 15:03:02,867 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 15:03:02,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 15:03:02,868 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 15:03:02,868 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 15:03:02,868 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 15:03:02,868 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 15:03:02,868 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 15:03:02,869 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 15:03:02,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:03:02,869 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2021-11-23 15:03:02,869 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2021-11-23 15:03:02,869 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 15:03:02,869 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 15:03:02,870 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 15:03:02,870 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 15:03:02,870 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 15:03:02,870 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 15:03:02,870 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 15:03:02,870 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 15:03:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 15:03:02,871 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 15:03:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2021-11-23 15:03:02,871 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2021-11-23 15:03:02,871 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 15:03:02,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 15:03:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 15:03:02,872 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 15:03:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 15:03:02,872 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 15:03:02,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:03:02,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:03:02,873 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 15:03:02,873 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 15:03:03,019 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:03:03,022 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:03:04,629 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:03:04,732 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 15:03:04,739 INFO L158 Benchmark]: Toolchain (without parser) took 3385.67ms. Allocated memory was 60.8MB in the beginning and 113.2MB in the end (delta: 52.4MB). Free memory was 37.9MB in the beginning and 82.1MB in the end (delta: -44.2MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. [2021-11-23 15:03:04,740 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 60.8MB. Free memory is still 42.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:03:04,742 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1170.66ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 37.6MB in the beginning and 50.4MB in the end (delta: -12.8MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2021-11-23 15:03:04,743 INFO L158 Benchmark]: Boogie Procedure Inliner took 144.99ms. Allocated memory is still 88.1MB. Free memory was 50.4MB in the beginning and 45.8MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:03:04,744 INFO L158 Benchmark]: Boogie Preprocessor took 102.86ms. Allocated memory is still 88.1MB. Free memory was 45.8MB in the beginning and 40.4MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:03:04,745 INFO L158 Benchmark]: RCFGBuilder took 1961.95ms. Allocated memory was 88.1MB in the beginning and 113.2MB in the end (delta: 25.2MB). Free memory was 40.4MB in the beginning and 82.1MB in the end (delta: -41.7MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2021-11-23 15:03:04,755 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 60.8MB. Free memory is still 42.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1170.66ms. Allocated memory was 60.8MB in the beginning and 88.1MB in the end (delta: 27.3MB). Free memory was 37.6MB in the beginning and 50.4MB in the end (delta: -12.8MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 144.99ms. Allocated memory is still 88.1MB. Free memory was 50.4MB in the beginning and 45.8MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.86ms. Allocated memory is still 88.1MB. Free memory was 45.8MB in the beginning and 40.4MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1961.95ms. Allocated memory was 88.1MB in the beginning and 113.2MB in the end (delta: 25.2MB). Free memory was 40.4MB in the beginning and 82.1MB in the end (delta: -41.7MB). Peak memory consumption was 9.8MB. 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 15:03:04,816 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbdca6f0-ef10-41e3-9cb5-7d6e7fe76696/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable