./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec9_product16.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_ece4a879-a818-4f7b-869d-dba7b35e3214/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece4a879-a818-4f7b-869d-dba7b35e3214/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_ece4a879-a818-4f7b-869d-dba7b35e3214/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece4a879-a818-4f7b-869d-dba7b35e3214/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec9_product16.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece4a879-a818-4f7b-869d-dba7b35e3214/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_ece4a879-a818-4f7b-869d-dba7b35e3214/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 47500ba035fb95802358be3af8dbcb0499051de1fc18562b910c6b7689271057 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:59:15,343 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:59:15,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:59:15,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:59:15,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:59:15,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:59:15,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:59:15,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:59:15,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:59:15,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:59:15,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:59:15,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:59:15,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:59:15,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:59:15,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:59:15,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:59:15,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:59:15,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:59:15,419 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:59:15,421 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:59:15,423 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:59:15,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:59:15,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:59:15,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:59:15,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:59:15,440 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:59:15,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:59:15,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:59:15,442 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:59:15,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:59:15,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:59:15,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:59:15,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:59:15,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:59:15,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:59:15,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:59:15,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:59:15,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:59:15,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:59:15,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:59:15,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:59:15,456 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece4a879-a818-4f7b-869d-dba7b35e3214/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:59:15,500 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:59:15,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:59:15,502 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:59:15,502 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:59:15,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:59:15,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:59:15,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:59:15,505 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:59:15,505 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:59:15,505 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:59:15,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:59:15,507 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:59:15,507 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:59:15,507 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:59:15,507 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:59:15,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:59:15,508 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:59:15,508 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:59:15,508 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:59:15,508 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:59:15,508 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:59:15,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:15,509 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:59:15,509 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:59:15,509 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:59:15,509 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:59:15,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:59:15,510 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:59:15,510 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_ece4a879-a818-4f7b-869d-dba7b35e3214/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece4a879-a818-4f7b-869d-dba7b35e3214/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47500ba035fb95802358be3af8dbcb0499051de1fc18562b910c6b7689271057 [2021-11-23 15:59:15,801 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:59:15,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:59:15,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:59:15,834 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:59:15,835 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:59:15,836 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece4a879-a818-4f7b-869d-dba7b35e3214/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec9_product16.cil.c [2021-11-23 15:59:15,921 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece4a879-a818-4f7b-869d-dba7b35e3214/bin/ukojak-CwSLpZB5Qu/data/f21bb7711/69c73e503f8a4af3a39233891fef216d/FLAG7cde7cd0f [2021-11-23 15:59:16,490 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:59:16,491 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece4a879-a818-4f7b-869d-dba7b35e3214/sv-benchmarks/c/product-lines/email_spec9_product16.cil.c [2021-11-23 15:59:16,515 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece4a879-a818-4f7b-869d-dba7b35e3214/bin/ukojak-CwSLpZB5Qu/data/f21bb7711/69c73e503f8a4af3a39233891fef216d/FLAG7cde7cd0f [2021-11-23 15:59:16,720 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece4a879-a818-4f7b-869d-dba7b35e3214/bin/ukojak-CwSLpZB5Qu/data/f21bb7711/69c73e503f8a4af3a39233891fef216d [2021-11-23 15:59:16,722 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:59:16,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:59:16,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:16,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:59:16,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:59:16,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:16" (1/1) ... [2021-11-23 15:59:16,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31db27cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:16, skipping insertion in model container [2021-11-23 15:59:16,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:16" (1/1) ... [2021-11-23 15:59:16,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:59:16,802 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:17,292 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_ece4a879-a818-4f7b-869d-dba7b35e3214/sv-benchmarks/c/product-lines/email_spec9_product16.cil.c[33283,33296] [2021-11-23 15:59:17,463 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:17,479 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:59:17,582 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_ece4a879-a818-4f7b-869d-dba7b35e3214/sv-benchmarks/c/product-lines/email_spec9_product16.cil.c[33283,33296] [2021-11-23 15:59:17,636 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:17,674 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:59:17,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:17 WrapperNode [2021-11-23 15:59:17,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:17,676 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:17,677 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:59:17,678 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:59:17,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:17" (1/1) ... [2021-11-23 15:59:17,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:17" (1/1) ... [2021-11-23 15:59:17,829 INFO L137 Inliner]: procedures = 126, calls = 201, calls flagged for inlining = 57, calls inlined = 52, statements flattened = 994 [2021-11-23 15:59:17,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:17,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:59:17,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:59:17,830 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:59:17,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:17" (1/1) ... [2021-11-23 15:59:17,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:17" (1/1) ... [2021-11-23 15:59:17,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:17" (1/1) ... [2021-11-23 15:59:17,842 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:17" (1/1) ... [2021-11-23 15:59:17,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:17" (1/1) ... [2021-11-23 15:59:17,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:17" (1/1) ... [2021-11-23 15:59:17,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:17" (1/1) ... [2021-11-23 15:59:17,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:59:17,894 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:59:17,895 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:59:17,895 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:59:17,912 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:17" (1/1) ... [2021-11-23 15:59:17,919 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:17,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece4a879-a818-4f7b-869d-dba7b35e3214/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:59:17,944 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece4a879-a818-4f7b-869d-dba7b35e3214/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:59:17,969 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece4a879-a818-4f7b-869d-dba7b35e3214/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:59:18,000 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:59:18,000 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:59:18,001 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:59:18,001 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:59:18,002 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:59:18,002 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:59:18,002 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:59:18,002 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:59:18,002 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:59:18,003 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:59:18,003 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:59:18,003 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:59:18,003 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:59:18,003 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:59:18,004 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:59:18,004 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:59:18,004 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:59:18,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:59:18,004 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:59:18,004 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:59:18,005 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:59:18,005 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:59:18,005 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:59:18,005 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:59:18,005 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:59:18,005 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:59:18,005 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:59:18,006 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:59:18,006 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:59:18,006 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:59:18,006 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:59:18,007 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:59:18,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:59:18,007 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:59:18,007 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:59:18,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:59:18,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:59:18,218 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:59:18,226 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:59:19,023 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:59:19,100 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:59:19,105 INFO L158 Benchmark]: Toolchain (without parser) took 2380.41ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 58.8MB in the beginning and 51.3MB in the end (delta: 7.5MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. [2021-11-23 15:59:19,106 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 96.5MB. Free memory was 66.0MB in the beginning and 66.0MB in the end (delta: 21.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:59:19,107 INFO L158 Benchmark]: CACSL2BoogieTranslator took 950.37ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 58.5MB in the beginning and 64.8MB in the end (delta: -6.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:59:19,108 INFO L158 Benchmark]: Boogie Procedure Inliner took 152.68ms. Allocated memory is still 117.4MB. Free memory was 64.8MB in the beginning and 59.3MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:59:19,108 INFO L158 Benchmark]: Boogie Preprocessor took 64.22ms. Allocated memory is still 117.4MB. Free memory was 59.3MB in the beginning and 55.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:59:19,109 INFO L158 Benchmark]: RCFGBuilder took 1208.67ms. Allocated memory is still 117.4MB. Free memory was 55.1MB in the beginning and 51.3MB in the end (delta: 3.8MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2021-11-23 15:59:19,112 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 96.5MB. Free memory was 66.0MB in the beginning and 66.0MB in the end (delta: 21.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 950.37ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 58.5MB in the beginning and 64.8MB in the end (delta: -6.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 152.68ms. Allocated memory is still 117.4MB. Free memory was 64.8MB in the beginning and 59.3MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.22ms. Allocated memory is still 117.4MB. Free memory was 59.3MB in the beginning and 55.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1208.67ms. Allocated memory is still 117.4MB. Free memory was 55.1MB in the beginning and 51.3MB in the end (delta: 3.8MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:59:19,160 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece4a879-a818-4f7b-869d-dba7b35e3214/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_ece4a879-a818-4f7b-869d-dba7b35e3214/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece4a879-a818-4f7b-869d-dba7b35e3214/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_ece4a879-a818-4f7b-869d-dba7b35e3214/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece4a879-a818-4f7b-869d-dba7b35e3214/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec9_product16.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece4a879-a818-4f7b-869d-dba7b35e3214/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_ece4a879-a818-4f7b-869d-dba7b35e3214/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 47500ba035fb95802358be3af8dbcb0499051de1fc18562b910c6b7689271057 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:59:21,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:59:21,542 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:59:21,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:59:21,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:59:21,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:59:21,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:59:21,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:59:21,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:59:21,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:59:21,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:59:21,627 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:59:21,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:59:21,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:59:21,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:59:21,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:59:21,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:59:21,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:59:21,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:59:21,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:59:21,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:59:21,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:59:21,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:59:21,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:59:21,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:59:21,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:59:21,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:59:21,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:59:21,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:59:21,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:59:21,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:59:21,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:59:21,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:59:21,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:59:21,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:59:21,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:59:21,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:59:21,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:59:21,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:59:21,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:59:21,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:59:21,693 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece4a879-a818-4f7b-869d-dba7b35e3214/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:59:21,739 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:59:21,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:59:21,740 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:59:21,741 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:59:21,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:59:21,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:59:21,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:59:21,743 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:59:21,743 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:59:21,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:59:21,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:59:21,745 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:59:21,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:59:21,745 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:59:21,745 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:59:21,746 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:59:21,746 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:59:21,746 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:59:21,746 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:59:21,747 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:59:21,747 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:59:21,747 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:59:21,747 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:59:21,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:21,748 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:59:21,748 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:59:21,748 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:59:21,748 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:59:21,749 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:59:21,749 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:59:21,749 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:59:21,749 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:59:21,750 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_ece4a879-a818-4f7b-869d-dba7b35e3214/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece4a879-a818-4f7b-869d-dba7b35e3214/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47500ba035fb95802358be3af8dbcb0499051de1fc18562b910c6b7689271057 [2021-11-23 15:59:22,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:59:22,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:59:22,141 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:59:22,142 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:59:22,143 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:59:22,144 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece4a879-a818-4f7b-869d-dba7b35e3214/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec9_product16.cil.c [2021-11-23 15:59:22,212 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece4a879-a818-4f7b-869d-dba7b35e3214/bin/ukojak-CwSLpZB5Qu/data/d9d156035/372a3ce675c0458fa17e8bf763e66a54/FLAG1d47ead5a [2021-11-23 15:59:22,959 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:59:22,959 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece4a879-a818-4f7b-869d-dba7b35e3214/sv-benchmarks/c/product-lines/email_spec9_product16.cil.c [2021-11-23 15:59:22,989 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece4a879-a818-4f7b-869d-dba7b35e3214/bin/ukojak-CwSLpZB5Qu/data/d9d156035/372a3ce675c0458fa17e8bf763e66a54/FLAG1d47ead5a [2021-11-23 15:59:23,142 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece4a879-a818-4f7b-869d-dba7b35e3214/bin/ukojak-CwSLpZB5Qu/data/d9d156035/372a3ce675c0458fa17e8bf763e66a54 [2021-11-23 15:59:23,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:59:23,146 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:59:23,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:23,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:59:23,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:59:23,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:23" (1/1) ... [2021-11-23 15:59:23,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8634f10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:23, skipping insertion in model container [2021-11-23 15:59:23,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:23" (1/1) ... [2021-11-23 15:59:23,192 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:59:23,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:23,841 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_ece4a879-a818-4f7b-869d-dba7b35e3214/sv-benchmarks/c/product-lines/email_spec9_product16.cil.c[33283,33296] [2021-11-23 15:59:23,959 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:23,981 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:59:24,000 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:24,086 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_ece4a879-a818-4f7b-869d-dba7b35e3214/sv-benchmarks/c/product-lines/email_spec9_product16.cil.c[33283,33296] [2021-11-23 15:59:24,152 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:24,168 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:59:24,246 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_ece4a879-a818-4f7b-869d-dba7b35e3214/sv-benchmarks/c/product-lines/email_spec9_product16.cil.c[33283,33296] [2021-11-23 15:59:24,271 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:24,322 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:59:24,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:24 WrapperNode [2021-11-23 15:59:24,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:24,324 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:24,324 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:59:24,324 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:59:24,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:24" (1/1) ... [2021-11-23 15:59:24,391 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:24" (1/1) ... [2021-11-23 15:59:24,484 INFO L137 Inliner]: procedures = 128, calls = 201, calls flagged for inlining = 57, calls inlined = 52, statements flattened = 946 [2021-11-23 15:59:24,485 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:24,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:59:24,486 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:59:24,486 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:59:24,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:24" (1/1) ... [2021-11-23 15:59:24,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:24" (1/1) ... [2021-11-23 15:59:24,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:24" (1/1) ... [2021-11-23 15:59:24,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:24" (1/1) ... [2021-11-23 15:59:24,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:24" (1/1) ... [2021-11-23 15:59:24,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:24" (1/1) ... [2021-11-23 15:59:24,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:24" (1/1) ... [2021-11-23 15:59:24,584 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:59:24,585 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:59:24,585 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:59:24,586 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:59:24,586 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:24" (1/1) ... [2021-11-23 15:59:24,593 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:24,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece4a879-a818-4f7b-869d-dba7b35e3214/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:59:24,618 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece4a879-a818-4f7b-869d-dba7b35e3214/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:59:24,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece4a879-a818-4f7b-869d-dba7b35e3214/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:59:24,674 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:59:24,675 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:59:24,675 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:59:24,675 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:59:24,675 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:59:24,675 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:59:24,675 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:59:24,676 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:59:24,676 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:59:24,676 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:59:24,676 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:59:24,676 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:59:24,676 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:59:24,676 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:59:24,677 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:59:24,677 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:59:24,677 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:59:24,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:59:24,677 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:59:24,677 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:59:24,677 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:59:24,678 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:59:24,678 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:59:24,678 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:59:24,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:59:24,678 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:59:24,678 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:59:24,678 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:59:24,678 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:59:24,679 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:59:24,679 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:59:24,679 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:59:24,679 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:59:24,680 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:59:24,680 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:59:24,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:59:24,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:59:24,870 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:59:24,872 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:59:25,784 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:59:25,854 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:59:25,860 INFO L158 Benchmark]: Toolchain (without parser) took 2712.51ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 37.7MB in the beginning and 66.9MB in the end (delta: -29.2MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2021-11-23 15:59:25,861 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 75.5MB. Free memory is still 56.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:59:25,862 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1175.97ms. Allocated memory is still 75.5MB. Free memory was 37.5MB in the beginning and 39.3MB in the end (delta: -1.8MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2021-11-23 15:59:25,863 INFO L158 Benchmark]: Boogie Procedure Inliner took 160.88ms. Allocated memory is still 75.5MB. Free memory was 39.3MB in the beginning and 33.9MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:59:25,864 INFO L158 Benchmark]: Boogie Preprocessor took 99.06ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 33.9MB in the beginning and 80.2MB in the end (delta: -46.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:59:25,865 INFO L158 Benchmark]: RCFGBuilder took 1272.05ms. Allocated memory is still 100.7MB. Free memory was 80.2MB in the beginning and 66.9MB in the end (delta: 13.3MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. [2021-11-23 15:59:25,873 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 75.5MB. Free memory is still 56.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1175.97ms. Allocated memory is still 75.5MB. Free memory was 37.5MB in the beginning and 39.3MB in the end (delta: -1.8MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 160.88ms. Allocated memory is still 75.5MB. Free memory was 39.3MB in the beginning and 33.9MB in the end (delta: 5.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 99.06ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 33.9MB in the beginning and 80.2MB in the end (delta: -46.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1272.05ms. Allocated memory is still 100.7MB. Free memory was 80.2MB in the beginning and 66.9MB in the end (delta: 13.3MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:59:25,929 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ece4a879-a818-4f7b-869d-dba7b35e3214/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