./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec1_product29.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0246221-5655-4132-b76f-0c87d3ac7e5c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0246221-5655-4132-b76f-0c87d3ac7e5c/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_d0246221-5655-4132-b76f-0c87d3ac7e5c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0246221-5655-4132-b76f-0c87d3ac7e5c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec1_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0246221-5655-4132-b76f-0c87d3ac7e5c/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_d0246221-5655-4132-b76f-0c87d3ac7e5c/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 63bdee5cc43e6d0ce6e1fd7ff8178b7d4c48f0f239c647cbda6fb7b36603cc42 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:38:33,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:38:33,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:38:33,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:38:33,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:38:33,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:38:33,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:38:33,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:38:33,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:38:33,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:38:33,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:38:33,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:38:33,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:38:33,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:38:33,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:38:33,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:38:33,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:38:33,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:38:33,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:38:33,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:38:33,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:38:33,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:38:33,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:38:33,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:38:33,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:38:33,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:38:33,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:38:33,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:38:33,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:38:33,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:38:33,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:38:33,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:38:33,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:38:33,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:38:33,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:38:33,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:38:33,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:38:33,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:38:33,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:38:33,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:38:33,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:38:33,389 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0246221-5655-4132-b76f-0c87d3ac7e5c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:38:33,434 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:38:33,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:38:33,436 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:38:33,436 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:38:33,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:38:33,437 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:38:33,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:38:33,438 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:38:33,438 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:38:33,438 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:38:33,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:38:33,440 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:38:33,440 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:38:33,440 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:38:33,440 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:38:33,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:38:33,441 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:38:33,441 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:38:33,441 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:38:33,442 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:38:33,442 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:38:33,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:33,442 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:38:33,443 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:38:33,443 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:38:33,443 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:38:33,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:38:33,443 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:38:33,444 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_d0246221-5655-4132-b76f-0c87d3ac7e5c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0246221-5655-4132-b76f-0c87d3ac7e5c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63bdee5cc43e6d0ce6e1fd7ff8178b7d4c48f0f239c647cbda6fb7b36603cc42 [2021-11-23 15:38:33,728 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:38:33,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:38:33,764 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:38:33,765 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:38:33,766 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:38:33,768 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0246221-5655-4132-b76f-0c87d3ac7e5c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec1_product29.cil.c [2021-11-23 15:38:33,843 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0246221-5655-4132-b76f-0c87d3ac7e5c/bin/ukojak-CwSLpZB5Qu/data/a379504d4/dbba80bdc2274e8b99a9939676373646/FLAG33392b835 [2021-11-23 15:38:34,510 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:38:34,511 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0246221-5655-4132-b76f-0c87d3ac7e5c/sv-benchmarks/c/product-lines/email_spec1_product29.cil.c [2021-11-23 15:38:34,530 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0246221-5655-4132-b76f-0c87d3ac7e5c/bin/ukojak-CwSLpZB5Qu/data/a379504d4/dbba80bdc2274e8b99a9939676373646/FLAG33392b835 [2021-11-23 15:38:34,730 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0246221-5655-4132-b76f-0c87d3ac7e5c/bin/ukojak-CwSLpZB5Qu/data/a379504d4/dbba80bdc2274e8b99a9939676373646 [2021-11-23 15:38:34,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:38:34,734 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:38:34,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:34,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:38:34,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:38:34,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:34" (1/1) ... [2021-11-23 15:38:34,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dbd0ae6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:34, skipping insertion in model container [2021-11-23 15:38:34,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:34" (1/1) ... [2021-11-23 15:38:34,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:38:34,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:38:35,293 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_d0246221-5655-4132-b76f-0c87d3ac7e5c/sv-benchmarks/c/product-lines/email_spec1_product29.cil.c[32754,32767] [2021-11-23 15:38:35,409 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:35,425 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:38:35,530 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_d0246221-5655-4132-b76f-0c87d3ac7e5c/sv-benchmarks/c/product-lines/email_spec1_product29.cil.c[32754,32767] [2021-11-23 15:38:35,597 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:35,648 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:38:35,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:35 WrapperNode [2021-11-23 15:38:35,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:35,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:38:35,650 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:38:35,651 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:38:35,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:35" (1/1) ... [2021-11-23 15:38:35,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:35" (1/1) ... [2021-11-23 15:38:35,760 INFO L137 Inliner]: procedures = 131, calls = 227, calls flagged for inlining = 55, calls inlined = 47, statements flattened = 923 [2021-11-23 15:38:35,760 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:38:35,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:38:35,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:38:35,761 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:38:35,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:35" (1/1) ... [2021-11-23 15:38:35,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:35" (1/1) ... [2021-11-23 15:38:35,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:35" (1/1) ... [2021-11-23 15:38:35,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:35" (1/1) ... [2021-11-23 15:38:35,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:35" (1/1) ... [2021-11-23 15:38:35,828 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:35" (1/1) ... [2021-11-23 15:38:35,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:35" (1/1) ... [2021-11-23 15:38:35,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:38:35,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:38:35,845 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:38:35,845 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:38:35,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:35" (1/1) ... [2021-11-23 15:38:35,860 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:35,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0246221-5655-4132-b76f-0c87d3ac7e5c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:38:35,915 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0246221-5655-4132-b76f-0c87d3ac7e5c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:38:35,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0246221-5655-4132-b76f-0c87d3ac7e5c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:38:35,973 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 15:38:35,974 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 15:38:35,974 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:38:35,975 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:38:35,975 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:38:35,975 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:38:35,975 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:38:35,976 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:38:35,976 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:38:35,976 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:38:35,976 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:38:35,976 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:38:35,976 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:38:35,977 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:38:35,977 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:38:35,977 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:38:35,978 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:38:35,978 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:38:35,978 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:38:35,978 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:38:35,979 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:38:35,979 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:38:35,979 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:38:35,979 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:38:35,979 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:38:35,980 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:38:35,980 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:38:35,980 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:38:35,980 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:38:35,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:38:35,981 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:38:35,981 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:38:35,981 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 15:38:35,981 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 15:38:35,981 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:38:35,981 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:38:35,982 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:38:35,982 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:38:35,982 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:38:35,983 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:38:35,983 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:38:35,983 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:38:35,983 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2021-11-23 15:38:35,983 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2021-11-23 15:38:35,983 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 15:38:35,984 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 15:38:35,984 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:38:35,984 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:38:35,985 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:38:35,985 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:38:35,985 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:38:35,985 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:38:35,985 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:38:35,985 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:38:35,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:38:35,986 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:38:35,986 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:38:35,987 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:38:35,987 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:38:35,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:38:35,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:38:36,240 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:38:36,243 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:38:37,186 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:38:37,269 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 15:38:37,274 INFO L158 Benchmark]: Toolchain (without parser) took 2538.52ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 66.3MB in the beginning and 58.8MB in the end (delta: 7.5MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. [2021-11-23 15:38:37,276 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 90.2MB. Free memory was 66.6MB in the beginning and 66.6MB in the end (delta: 38.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:38:37,277 INFO L158 Benchmark]: CACSL2BoogieTranslator took 914.39ms. Allocated memory is still 90.2MB. Free memory was 66.1MB in the beginning and 39.6MB in the end (delta: 26.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 15:38:37,278 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.51ms. Allocated memory is still 90.2MB. Free memory was 39.6MB in the beginning and 33.9MB in the end (delta: 5.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:38:37,279 INFO L158 Benchmark]: Boogie Preprocessor took 83.36ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 33.9MB in the beginning and 80.8MB in the end (delta: -46.9MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2021-11-23 15:38:37,280 INFO L158 Benchmark]: RCFGBuilder took 1426.35ms. Allocated memory is still 109.1MB. Free memory was 80.8MB in the beginning and 58.8MB in the end (delta: 22.1MB). Peak memory consumption was 42.5MB. Max. memory is 16.1GB. [2021-11-23 15:38:37,289 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 90.2MB. Free memory was 66.6MB in the beginning and 66.6MB in the end (delta: 38.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 914.39ms. Allocated memory is still 90.2MB. Free memory was 66.1MB in the beginning and 39.6MB in the end (delta: 26.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 110.51ms. Allocated memory is still 90.2MB. Free memory was 39.6MB in the beginning and 33.9MB in the end (delta: 5.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.36ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 33.9MB in the beginning and 80.8MB in the end (delta: -46.9MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1426.35ms. Allocated memory is still 109.1MB. Free memory was 80.8MB in the beginning and 58.8MB in the end (delta: 22.1MB). Peak memory consumption was 42.5MB. 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 15:38:37,346 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0246221-5655-4132-b76f-0c87d3ac7e5c/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_d0246221-5655-4132-b76f-0c87d3ac7e5c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0246221-5655-4132-b76f-0c87d3ac7e5c/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_d0246221-5655-4132-b76f-0c87d3ac7e5c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0246221-5655-4132-b76f-0c87d3ac7e5c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec1_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0246221-5655-4132-b76f-0c87d3ac7e5c/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_d0246221-5655-4132-b76f-0c87d3ac7e5c/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 63bdee5cc43e6d0ce6e1fd7ff8178b7d4c48f0f239c647cbda6fb7b36603cc42 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:38:39,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:38:39,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:38:39,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:38:39,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:38:39,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:38:39,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:38:39,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:38:39,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:38:39,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:38:39,886 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:38:39,887 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:38:39,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:38:39,889 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:38:39,892 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:38:39,897 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:38:39,899 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:38:39,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:38:39,907 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:38:39,917 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:38:39,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:38:39,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:38:39,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:38:39,927 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:38:39,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:38:39,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:38:39,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:38:39,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:38:39,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:38:39,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:38:39,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:38:39,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:38:39,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:38:39,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:38:39,941 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:38:39,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:38:39,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:38:39,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:38:39,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:38:39,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:38:39,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:38:39,962 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0246221-5655-4132-b76f-0c87d3ac7e5c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:38:40,008 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:38:40,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:38:40,009 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:38:40,010 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:38:40,011 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:38:40,011 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:38:40,012 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:38:40,012 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:38:40,012 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:38:40,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:38:40,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:38:40,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:38:40,014 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:38:40,014 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:38:40,014 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:38:40,014 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:38:40,014 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:38:40,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:38:40,015 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:38:40,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:38:40,015 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:38:40,015 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:38:40,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:38:40,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:40,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:38:40,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:38:40,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:38:40,016 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:38:40,017 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:38:40,017 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:38:40,017 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:38:40,017 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:38:40,018 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_d0246221-5655-4132-b76f-0c87d3ac7e5c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0246221-5655-4132-b76f-0c87d3ac7e5c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63bdee5cc43e6d0ce6e1fd7ff8178b7d4c48f0f239c647cbda6fb7b36603cc42 [2021-11-23 15:38:40,372 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:38:40,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:38:40,416 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:38:40,417 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:38:40,418 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:38:40,419 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0246221-5655-4132-b76f-0c87d3ac7e5c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec1_product29.cil.c [2021-11-23 15:38:40,502 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0246221-5655-4132-b76f-0c87d3ac7e5c/bin/ukojak-CwSLpZB5Qu/data/f05932c36/a4d0e8843bf14f04a0fb73b46ac5ae5a/FLAGda9c81023 [2021-11-23 15:38:41,279 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:38:41,280 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0246221-5655-4132-b76f-0c87d3ac7e5c/sv-benchmarks/c/product-lines/email_spec1_product29.cil.c [2021-11-23 15:38:41,317 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0246221-5655-4132-b76f-0c87d3ac7e5c/bin/ukojak-CwSLpZB5Qu/data/f05932c36/a4d0e8843bf14f04a0fb73b46ac5ae5a/FLAGda9c81023 [2021-11-23 15:38:41,446 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0246221-5655-4132-b76f-0c87d3ac7e5c/bin/ukojak-CwSLpZB5Qu/data/f05932c36/a4d0e8843bf14f04a0fb73b46ac5ae5a [2021-11-23 15:38:41,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:38:41,450 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:38:41,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:41,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:38:41,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:38:41,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:41" (1/1) ... [2021-11-23 15:38:41,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55d8bcce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:41, skipping insertion in model container [2021-11-23 15:38:41,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:41" (1/1) ... [2021-11-23 15:38:41,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:38:41,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:38:42,128 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_d0246221-5655-4132-b76f-0c87d3ac7e5c/sv-benchmarks/c/product-lines/email_spec1_product29.cil.c[32754,32767] [2021-11-23 15:38:42,274 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:42,304 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:38:42,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:38:42,399 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_d0246221-5655-4132-b76f-0c87d3ac7e5c/sv-benchmarks/c/product-lines/email_spec1_product29.cil.c[32754,32767] [2021-11-23 15:38:42,463 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:42,473 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:38:42,553 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_d0246221-5655-4132-b76f-0c87d3ac7e5c/sv-benchmarks/c/product-lines/email_spec1_product29.cil.c[32754,32767] [2021-11-23 15:38:42,600 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:42,646 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:38:42,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:42 WrapperNode [2021-11-23 15:38:42,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:42,648 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:38:42,648 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:38:42,648 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:38:42,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:42" (1/1) ... [2021-11-23 15:38:42,701 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:42" (1/1) ... [2021-11-23 15:38:42,775 INFO L137 Inliner]: procedures = 133, calls = 227, calls flagged for inlining = 55, calls inlined = 47, statements flattened = 871 [2021-11-23 15:38:42,776 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:38:42,776 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:38:42,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:38:42,777 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:38:42,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:42" (1/1) ... [2021-11-23 15:38:42,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:42" (1/1) ... [2021-11-23 15:38:42,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:42" (1/1) ... [2021-11-23 15:38:42,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:42" (1/1) ... [2021-11-23 15:38:42,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:42" (1/1) ... [2021-11-23 15:38:42,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:42" (1/1) ... [2021-11-23 15:38:42,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:42" (1/1) ... [2021-11-23 15:38:42,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:38:42,859 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:38:42,859 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:38:42,859 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:38:42,860 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:42" (1/1) ... [2021-11-23 15:38:42,867 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:42,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0246221-5655-4132-b76f-0c87d3ac7e5c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:38:42,906 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0246221-5655-4132-b76f-0c87d3ac7e5c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:38:42,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0246221-5655-4132-b76f-0c87d3ac7e5c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:38:42,966 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 15:38:42,966 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 15:38:42,966 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:38:42,966 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:38:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:38:42,967 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:38:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:38:42,967 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:38:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:38:42,968 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:38:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:38:42,968 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:38:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:38:42,968 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:38:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:38:42,969 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:38:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:38:42,969 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:38:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:38:42,969 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:38:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:38:42,970 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:38:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:38:42,970 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:38:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:38:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:38:42,971 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:38:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:38:42,971 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:38:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:38:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:38:42,972 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:38:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 15:38:42,973 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 15:38:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:38:42,973 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:38:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:38:42,974 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:38:42,974 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:38:42,974 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:38:42,975 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:38:42,975 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:38:42,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:38:42,975 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2021-11-23 15:38:42,975 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2021-11-23 15:38:42,975 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 15:38:42,976 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 15:38:42,976 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:38:42,977 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:38:42,977 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:38:42,978 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:38:42,978 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:38:42,979 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:38:42,980 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:38:42,980 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:38:42,981 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:38:42,981 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:38:42,981 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:38:42,981 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:38:42,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:38:42,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:38:43,257 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:38:43,259 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:38:44,196 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:38:44,269 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 15:38:44,275 INFO L158 Benchmark]: Toolchain (without parser) took 2821.75ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 58.6MB in the beginning and 68.2MB in the end (delta: -9.6MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2021-11-23 15:38:44,276 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 75.5MB. Free memory is still 56.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:38:44,277 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1195.57ms. Allocated memory is still 75.5MB. Free memory was 58.5MB in the beginning and 41.2MB in the end (delta: 17.2MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2021-11-23 15:38:44,279 INFO L158 Benchmark]: Boogie Procedure Inliner took 128.07ms. Allocated memory is still 75.5MB. Free memory was 41.2MB in the beginning and 35.8MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:38:44,280 INFO L158 Benchmark]: Boogie Preprocessor took 81.73ms. Allocated memory is still 75.5MB. Free memory was 35.8MB in the beginning and 31.2MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:38:44,281 INFO L158 Benchmark]: RCFGBuilder took 1412.11ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 31.2MB in the beginning and 68.2MB in the end (delta: -37.0MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2021-11-23 15:38:44,289 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 75.5MB. Free memory is still 56.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1195.57ms. Allocated memory is still 75.5MB. Free memory was 58.5MB in the beginning and 41.2MB in the end (delta: 17.2MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 128.07ms. Allocated memory is still 75.5MB. Free memory was 41.2MB in the beginning and 35.8MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.73ms. Allocated memory is still 75.5MB. Free memory was 35.8MB in the beginning and 31.2MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1412.11ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 31.2MB in the beginning and 68.2MB in the end (delta: -37.0MB). Peak memory consumption was 24.7MB. 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 15:38:44,328 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0246221-5655-4132-b76f-0c87d3ac7e5c/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