./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec7_product19.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_0440f03e-cf75-4246-a54b-13c5b5ff3246/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0440f03e-cf75-4246-a54b-13c5b5ff3246/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_0440f03e-cf75-4246-a54b-13c5b5ff3246/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0440f03e-cf75-4246-a54b-13c5b5ff3246/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec7_product19.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0440f03e-cf75-4246-a54b-13c5b5ff3246/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_0440f03e-cf75-4246-a54b-13c5b5ff3246/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 7a4e3d1ef75cde0243f57ce4bcedb5827704adb835017a69deaa6c50c3201720 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:48:15,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:48:15,564 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:48:15,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:48:15,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:48:15,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:48:15,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:48:15,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:48:15,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:48:15,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:48:15,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:48:15,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:48:15,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:48:15,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:48:15,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:48:15,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:48:15,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:48:15,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:48:15,654 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:48:15,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:48:15,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:48:15,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:48:15,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:48:15,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:48:15,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:48:15,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:48:15,667 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:48:15,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:48:15,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:48:15,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:48:15,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:48:15,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:48:15,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:48:15,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:48:15,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:48:15,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:48:15,675 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:48:15,675 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:48:15,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:48:15,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:48:15,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:48:15,678 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0440f03e-cf75-4246-a54b-13c5b5ff3246/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:48:15,709 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:48:15,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:48:15,710 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:48:15,710 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:48:15,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:48:15,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:48:15,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:48:15,712 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:48:15,712 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:48:15,712 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:48:15,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:48:15,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:48:15,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:48:15,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:48:15,713 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:48:15,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:48:15,714 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:48:15,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:48:15,714 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:48:15,714 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:48:15,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:48:15,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:48:15,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:48:15,715 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:48:15,715 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:48:15,715 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:48:15,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:48:15,716 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:48:15,716 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_0440f03e-cf75-4246-a54b-13c5b5ff3246/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0440f03e-cf75-4246-a54b-13c5b5ff3246/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a4e3d1ef75cde0243f57ce4bcedb5827704adb835017a69deaa6c50c3201720 [2021-11-23 15:48:15,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:48:15,984 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:48:15,987 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:48:15,989 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:48:15,990 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:48:15,992 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0440f03e-cf75-4246-a54b-13c5b5ff3246/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec7_product19.cil.c [2021-11-23 15:48:16,051 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0440f03e-cf75-4246-a54b-13c5b5ff3246/bin/ukojak-CwSLpZB5Qu/data/a60fdb307/42c1254193484149aa4949ee5edeb973/FLAG9ea43ea7b [2021-11-23 15:48:16,636 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:48:16,637 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0440f03e-cf75-4246-a54b-13c5b5ff3246/sv-benchmarks/c/product-lines/email_spec7_product19.cil.c [2021-11-23 15:48:16,676 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0440f03e-cf75-4246-a54b-13c5b5ff3246/bin/ukojak-CwSLpZB5Qu/data/a60fdb307/42c1254193484149aa4949ee5edeb973/FLAG9ea43ea7b [2021-11-23 15:48:16,895 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0440f03e-cf75-4246-a54b-13c5b5ff3246/bin/ukojak-CwSLpZB5Qu/data/a60fdb307/42c1254193484149aa4949ee5edeb973 [2021-11-23 15:48:16,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:48:16,899 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:48:16,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:48:16,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:48:16,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:48:16,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:48:16" (1/1) ... [2021-11-23 15:48:16,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f0b8602 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:16, skipping insertion in model container [2021-11-23 15:48:16,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:48:16" (1/1) ... [2021-11-23 15:48:16,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:48:16,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:48:17,549 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_0440f03e-cf75-4246-a54b-13c5b5ff3246/sv-benchmarks/c/product-lines/email_spec7_product19.cil.c[37206,37219] [2021-11-23 15:48:17,600 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:48:17,611 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:48:17,682 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_0440f03e-cf75-4246-a54b-13c5b5ff3246/sv-benchmarks/c/product-lines/email_spec7_product19.cil.c[37206,37219] [2021-11-23 15:48:17,709 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:48:17,744 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:48:17,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:17 WrapperNode [2021-11-23 15:48:17,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:48:17,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:48:17,751 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:48:17,751 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:48:17,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:17" (1/1) ... [2021-11-23 15:48:17,790 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:17" (1/1) ... [2021-11-23 15:48:17,855 INFO L137 Inliner]: procedures = 127, calls = 196, calls flagged for inlining = 60, calls inlined = 55, statements flattened = 990 [2021-11-23 15:48:17,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:48:17,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:48:17,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:48:17,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:48:17,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:17" (1/1) ... [2021-11-23 15:48:17,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:17" (1/1) ... [2021-11-23 15:48:17,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:17" (1/1) ... [2021-11-23 15:48:17,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:17" (1/1) ... [2021-11-23 15:48:17,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:17" (1/1) ... [2021-11-23 15:48:17,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:17" (1/1) ... [2021-11-23 15:48:17,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:17" (1/1) ... [2021-11-23 15:48:17,932 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:48:17,932 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:48:17,933 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:48:17,933 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:48:17,934 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:17" (1/1) ... [2021-11-23 15:48:17,967 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:48:17,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0440f03e-cf75-4246-a54b-13c5b5ff3246/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:48:17,990 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0440f03e-cf75-4246-a54b-13c5b5ff3246/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:48:18,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0440f03e-cf75-4246-a54b-13c5b5ff3246/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:48:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:48:18,042 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:48:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:48:18,042 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:48:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:48:18,042 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:48:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:48:18,043 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:48:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:48:18,043 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:48:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:48:18,044 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:48:18,044 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:48:18,044 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:48:18,044 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:48:18,044 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:48:18,044 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:48:18,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:48:18,045 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:48:18,045 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:48:18,045 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:48:18,045 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:48:18,046 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:48:18,046 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:48:18,046 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:48:18,046 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:48:18,046 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:48:18,046 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:48:18,047 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:48:18,047 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:48:18,047 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:48:18,047 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:48:18,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:48:18,047 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:48:18,048 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:48:18,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:48:18,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:48:18,268 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:48:18,280 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:48:19,272 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:48:19,353 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 15:48:19,359 INFO L158 Benchmark]: Toolchain (without parser) took 2458.48ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 54.8MB in the beginning and 73.9MB in the end (delta: -19.1MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2021-11-23 15:48:19,361 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 94.4MB. Free memory was 74.6MB in the beginning and 74.6MB in the end (delta: 68.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:48:19,362 INFO L158 Benchmark]: CACSL2BoogieTranslator took 849.25ms. Allocated memory is still 94.4MB. Free memory was 54.6MB in the beginning and 45.6MB in the end (delta: 9.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:48:19,363 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.01ms. Allocated memory is still 94.4MB. Free memory was 45.6MB in the beginning and 39.8MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:48:19,364 INFO L158 Benchmark]: Boogie Preprocessor took 75.68ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 39.8MB in the beginning and 86.9MB in the end (delta: -47.0MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2021-11-23 15:48:19,365 INFO L158 Benchmark]: RCFGBuilder took 1424.03ms. Allocated memory is still 113.2MB. Free memory was 86.9MB in the beginning and 73.9MB in the end (delta: 13.0MB). Peak memory consumption was 44.2MB. Max. memory is 16.1GB. [2021-11-23 15:48:19,374 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 94.4MB. Free memory was 74.6MB in the beginning and 74.6MB in the end (delta: 68.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 849.25ms. Allocated memory is still 94.4MB. Free memory was 54.6MB in the beginning and 45.6MB in the end (delta: 9.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.01ms. Allocated memory is still 94.4MB. Free memory was 45.6MB in the beginning and 39.8MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.68ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 39.8MB in the beginning and 86.9MB in the end (delta: -47.0MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1424.03ms. Allocated memory is still 113.2MB. Free memory was 86.9MB in the beginning and 73.9MB in the end (delta: 13.0MB). Peak memory consumption was 44.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:48:19,429 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0440f03e-cf75-4246-a54b-13c5b5ff3246/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_0440f03e-cf75-4246-a54b-13c5b5ff3246/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0440f03e-cf75-4246-a54b-13c5b5ff3246/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_0440f03e-cf75-4246-a54b-13c5b5ff3246/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0440f03e-cf75-4246-a54b-13c5b5ff3246/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec7_product19.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0440f03e-cf75-4246-a54b-13c5b5ff3246/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_0440f03e-cf75-4246-a54b-13c5b5ff3246/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 7a4e3d1ef75cde0243f57ce4bcedb5827704adb835017a69deaa6c50c3201720 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:48:21,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:48:21,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:48:21,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:48:21,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:48:21,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:48:21,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:48:21,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:48:21,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:48:21,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:48:21,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:48:21,819 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:48:21,819 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:48:21,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:48:21,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:48:21,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:48:21,831 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:48:21,832 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:48:21,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:48:21,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:48:21,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:48:21,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:48:21,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:48:21,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:48:21,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:48:21,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:48:21,862 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:48:21,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:48:21,864 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:48:21,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:48:21,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:48:21,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:48:21,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:48:21,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:48:21,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:48:21,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:48:21,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:48:21,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:48:21,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:48:21,899 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:48:21,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:48:21,900 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0440f03e-cf75-4246-a54b-13c5b5ff3246/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:48:21,946 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:48:21,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:48:21,948 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:48:21,949 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:48:21,950 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:48:21,951 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:48:21,951 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:48:21,951 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:48:21,951 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:48:21,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:48:21,953 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:48:21,953 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:48:21,953 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:48:21,953 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:48:21,954 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:48:21,954 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:48:21,954 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:48:21,954 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:48:21,955 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:48:21,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:48:21,955 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:48:21,955 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:48:21,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:48:21,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:48:21,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:48:21,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:48:21,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:48:21,957 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:48:21,957 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:48:21,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:48:21,957 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:48:21,958 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:48:21,958 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_0440f03e-cf75-4246-a54b-13c5b5ff3246/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0440f03e-cf75-4246-a54b-13c5b5ff3246/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a4e3d1ef75cde0243f57ce4bcedb5827704adb835017a69deaa6c50c3201720 [2021-11-23 15:48:22,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:48:22,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:48:22,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:48:22,364 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:48:22,364 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:48:22,366 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0440f03e-cf75-4246-a54b-13c5b5ff3246/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec7_product19.cil.c [2021-11-23 15:48:22,441 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0440f03e-cf75-4246-a54b-13c5b5ff3246/bin/ukojak-CwSLpZB5Qu/data/4ca96a061/3f7de62fc1a9480f994d1025291bac65/FLAGa8f8242e3 [2021-11-23 15:48:23,102 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:48:23,103 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0440f03e-cf75-4246-a54b-13c5b5ff3246/sv-benchmarks/c/product-lines/email_spec7_product19.cil.c [2021-11-23 15:48:23,134 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0440f03e-cf75-4246-a54b-13c5b5ff3246/bin/ukojak-CwSLpZB5Qu/data/4ca96a061/3f7de62fc1a9480f994d1025291bac65/FLAGa8f8242e3 [2021-11-23 15:48:23,273 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0440f03e-cf75-4246-a54b-13c5b5ff3246/bin/ukojak-CwSLpZB5Qu/data/4ca96a061/3f7de62fc1a9480f994d1025291bac65 [2021-11-23 15:48:23,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:48:23,278 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:48:23,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:48:23,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:48:23,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:48:23,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:48:23" (1/1) ... [2021-11-23 15:48:23,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@93d02ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:23, skipping insertion in model container [2021-11-23 15:48:23,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:48:23" (1/1) ... [2021-11-23 15:48:23,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:48:23,384 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:48:23,962 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_0440f03e-cf75-4246-a54b-13c5b5ff3246/sv-benchmarks/c/product-lines/email_spec7_product19.cil.c[37206,37219] [2021-11-23 15:48:24,019 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:48:24,044 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:48:24,068 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:48:24,223 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_0440f03e-cf75-4246-a54b-13c5b5ff3246/sv-benchmarks/c/product-lines/email_spec7_product19.cil.c[37206,37219] [2021-11-23 15:48:24,278 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:48:24,297 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:48:24,375 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_0440f03e-cf75-4246-a54b-13c5b5ff3246/sv-benchmarks/c/product-lines/email_spec7_product19.cil.c[37206,37219] [2021-11-23 15:48:24,397 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:48:24,442 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:48:24,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:24 WrapperNode [2021-11-23 15:48:24,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:48:24,444 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:48:24,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:48:24,445 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:48:24,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:24" (1/1) ... [2021-11-23 15:48:24,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:24" (1/1) ... [2021-11-23 15:48:24,579 INFO L137 Inliner]: procedures = 129, calls = 196, calls flagged for inlining = 60, calls inlined = 55, statements flattened = 944 [2021-11-23 15:48:24,579 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:48:24,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:48:24,580 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:48:24,581 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:48:24,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:24" (1/1) ... [2021-11-23 15:48:24,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:24" (1/1) ... [2021-11-23 15:48:24,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:24" (1/1) ... [2021-11-23 15:48:24,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:24" (1/1) ... [2021-11-23 15:48:24,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:24" (1/1) ... [2021-11-23 15:48:24,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:24" (1/1) ... [2021-11-23 15:48:24,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:24" (1/1) ... [2021-11-23 15:48:24,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:48:24,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:48:24,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:48:24,714 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:48:24,720 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:24" (1/1) ... [2021-11-23 15:48:24,727 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:48:24,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0440f03e-cf75-4246-a54b-13c5b5ff3246/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:48:24,755 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0440f03e-cf75-4246-a54b-13c5b5ff3246/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:48:24,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0440f03e-cf75-4246-a54b-13c5b5ff3246/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:48:24,808 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:48:24,809 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:48:24,809 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:48:24,809 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:48:24,809 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:48:24,809 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:48:24,811 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:48:24,811 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:48:24,811 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:48:24,811 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:48:24,811 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:48:24,812 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:48:24,812 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:48:24,812 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:48:24,812 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:48:24,812 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:48:24,812 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:48:24,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:48:24,813 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:48:24,813 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:48:24,813 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:48:24,813 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:48:24,814 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:48:24,814 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:48:24,815 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:48:24,815 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:48:24,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:48:24,815 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:48:24,815 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:48:24,815 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:48:24,816 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:48:24,816 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:48:24,816 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:48:24,817 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:48:24,817 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:48:24,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:48:24,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:48:25,120 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:48:25,122 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:48:25,909 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:48:25,952 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 15:48:25,955 INFO L158 Benchmark]: Toolchain (without parser) took 2676.51ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 49.9MB in the beginning and 45.1MB in the end (delta: 4.8MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2021-11-23 15:48:25,956 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 71.3MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:48:25,957 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1162.31ms. Allocated memory is still 71.3MB. Free memory was 49.6MB in the beginning and 34.2MB in the end (delta: 15.3MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2021-11-23 15:48:25,962 INFO L158 Benchmark]: Boogie Procedure Inliner took 135.30ms. Allocated memory is still 71.3MB. Free memory was 33.9MB in the beginning and 28.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:48:25,963 INFO L158 Benchmark]: Boogie Preprocessor took 125.20ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 28.7MB in the beginning and 67.1MB in the end (delta: -38.4MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2021-11-23 15:48:25,963 INFO L158 Benchmark]: RCFGBuilder took 1240.04ms. Allocated memory is still 90.2MB. Free memory was 67.1MB in the beginning and 45.1MB in the end (delta: 22.0MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2021-11-23 15:48:25,967 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 71.3MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1162.31ms. Allocated memory is still 71.3MB. Free memory was 49.6MB in the beginning and 34.2MB in the end (delta: 15.3MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 135.30ms. Allocated memory is still 71.3MB. Free memory was 33.9MB in the beginning and 28.7MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 125.20ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 28.7MB in the beginning and 67.1MB in the end (delta: -38.4MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1240.04ms. Allocated memory is still 90.2MB. Free memory was 67.1MB in the beginning and 45.1MB in the end (delta: 22.0MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:48:26,004 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0440f03e-cf75-4246-a54b-13c5b5ff3246/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