./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec9_product21.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_e0bfc247-6eb6-4472-9276-c610f08e1092/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0bfc247-6eb6-4472-9276-c610f08e1092/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_e0bfc247-6eb6-4472-9276-c610f08e1092/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0bfc247-6eb6-4472-9276-c610f08e1092/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec9_product21.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0bfc247-6eb6-4472-9276-c610f08e1092/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_e0bfc247-6eb6-4472-9276-c610f08e1092/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 f4fee54ccb193d38705f292ec1df682c5f160e2b5ba09e341cb9a12b4e6b2606 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:42:29,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:42:29,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:42:29,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:42:29,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:42:29,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:42:29,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:42:29,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:42:29,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:42:29,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:42:29,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:42:29,395 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:42:29,395 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:42:29,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:42:29,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:42:29,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:42:29,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:42:29,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:42:29,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:42:29,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:42:29,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:42:29,426 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:42:29,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:42:29,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:42:29,439 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:42:29,439 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:42:29,440 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:42:29,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:42:29,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:42:29,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:42:29,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:42:29,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:42:29,449 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:42:29,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:42:29,452 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:42:29,452 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:42:29,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:42:29,453 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:42:29,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:42:29,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:42:29,455 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:42:29,456 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0bfc247-6eb6-4472-9276-c610f08e1092/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:42:29,501 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:42:29,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:42:29,505 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:42:29,505 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:42:29,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:42:29,506 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:42:29,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:42:29,507 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:42:29,507 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:42:29,507 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:42:29,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:42:29,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:42:29,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:42:29,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:42:29,510 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:42:29,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:42:29,510 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:42:29,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:42:29,511 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:42:29,511 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:42:29,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:42:29,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:29,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:42:29,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:42:29,513 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:42:29,513 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:42:29,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:42:29,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:42:29,514 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_e0bfc247-6eb6-4472-9276-c610f08e1092/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0bfc247-6eb6-4472-9276-c610f08e1092/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4fee54ccb193d38705f292ec1df682c5f160e2b5ba09e341cb9a12b4e6b2606 [2021-11-23 15:42:29,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:42:29,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:42:29,867 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:42:29,869 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:42:29,870 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:42:29,872 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0bfc247-6eb6-4472-9276-c610f08e1092/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec9_product21.cil.c [2021-11-23 15:42:29,945 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0bfc247-6eb6-4472-9276-c610f08e1092/bin/ukojak-CwSLpZB5Qu/data/d05f55928/73974d87fa5a4e70b23bfd5148ba9af6/FLAGdba7f1d5d [2021-11-23 15:42:30,586 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:42:30,587 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0bfc247-6eb6-4472-9276-c610f08e1092/sv-benchmarks/c/product-lines/email_spec9_product21.cil.c [2021-11-23 15:42:30,627 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0bfc247-6eb6-4472-9276-c610f08e1092/bin/ukojak-CwSLpZB5Qu/data/d05f55928/73974d87fa5a4e70b23bfd5148ba9af6/FLAGdba7f1d5d [2021-11-23 15:42:30,837 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0bfc247-6eb6-4472-9276-c610f08e1092/bin/ukojak-CwSLpZB5Qu/data/d05f55928/73974d87fa5a4e70b23bfd5148ba9af6 [2021-11-23 15:42:30,839 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:42:30,841 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:42:30,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:30,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:42:30,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:42:30,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:30" (1/1) ... [2021-11-23 15:42:30,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@426fdc0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:30, skipping insertion in model container [2021-11-23 15:42:30,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:30" (1/1) ... [2021-11-23 15:42:30,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:42:30,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:42:31,310 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_e0bfc247-6eb6-4472-9276-c610f08e1092/sv-benchmarks/c/product-lines/email_spec9_product21.cil.c[10263,10276] [2021-11-23 15:42:31,617 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:31,634 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:42:31,689 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_e0bfc247-6eb6-4472-9276-c610f08e1092/sv-benchmarks/c/product-lines/email_spec9_product21.cil.c[10263,10276] [2021-11-23 15:42:31,803 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:31,850 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:42:31,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:31 WrapperNode [2021-11-23 15:42:31,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:31,852 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:31,852 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:42:31,853 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:42:31,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:31" (1/1) ... [2021-11-23 15:42:31,927 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:31" (1/1) ... [2021-11-23 15:42:32,003 INFO L137 Inliner]: procedures = 129, calls = 220, calls flagged for inlining = 58, calls inlined = 55, statements flattened = 1072 [2021-11-23 15:42:32,004 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:32,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:42:32,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:42:32,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:42:32,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:31" (1/1) ... [2021-11-23 15:42:32,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:31" (1/1) ... [2021-11-23 15:42:32,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:31" (1/1) ... [2021-11-23 15:42:32,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:31" (1/1) ... [2021-11-23 15:42:32,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:31" (1/1) ... [2021-11-23 15:42:32,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:31" (1/1) ... [2021-11-23 15:42:32,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:31" (1/1) ... [2021-11-23 15:42:32,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:42:32,165 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:42:32,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:42:32,166 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:42:32,175 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:31" (1/1) ... [2021-11-23 15:42:32,187 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:32,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0bfc247-6eb6-4472-9276-c610f08e1092/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:42:32,217 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0bfc247-6eb6-4472-9276-c610f08e1092/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:42:32,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0bfc247-6eb6-4472-9276-c610f08e1092/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:42:32,267 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:42:32,268 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:42:32,268 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:42:32,268 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:42:32,268 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:42:32,268 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:42:32,269 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:42:32,269 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:42:32,269 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:42:32,269 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:42:32,269 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:42:32,269 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:42:32,269 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:42:32,270 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:42:32,270 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:42:32,270 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:42:32,270 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:42:32,270 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:42:32,270 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:42:32,271 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:42:32,271 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:42:32,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:42:32,271 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:42:32,271 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:42:32,271 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:42:32,271 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:42:32,271 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:42:32,272 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:42:32,272 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:42:32,272 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:42:32,272 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2021-11-23 15:42:32,272 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2021-11-23 15:42:32,272 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:42:32,272 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:42:32,272 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:42:32,273 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:42:32,273 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:42:32,273 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:42:32,273 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:42:32,273 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:42:32,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:42:32,273 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:42:32,273 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:42:32,274 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:42:32,274 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:42:32,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:42:32,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:42:32,539 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:42:32,541 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:42:33,495 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:42:33,573 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 15:42:33,584 INFO L158 Benchmark]: Toolchain (without parser) took 2740.44ms. Allocated memory was 102.8MB in the beginning and 123.7MB in the end (delta: 21.0MB). Free memory was 60.1MB in the beginning and 81.3MB in the end (delta: -21.2MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2021-11-23 15:42:33,584 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 102.8MB. Free memory is still 79.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:42:33,586 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1008.58ms. Allocated memory is still 102.8MB. Free memory was 59.9MB in the beginning and 44.5MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:42:33,587 INFO L158 Benchmark]: Boogie Procedure Inliner took 151.64ms. Allocated memory is still 102.8MB. Free memory was 44.5MB in the beginning and 38.3MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:42:33,589 INFO L158 Benchmark]: Boogie Preprocessor took 160.20ms. Allocated memory was 102.8MB in the beginning and 123.7MB in the end (delta: 21.0MB). Free memory was 38.3MB in the beginning and 95.7MB in the end (delta: -57.4MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2021-11-23 15:42:33,590 INFO L158 Benchmark]: RCFGBuilder took 1415.33ms. Allocated memory is still 123.7MB. Free memory was 95.7MB in the beginning and 81.3MB in the end (delta: 14.4MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2021-11-23 15:42:33,598 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 102.8MB. Free memory is still 79.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1008.58ms. Allocated memory is still 102.8MB. Free memory was 59.9MB in the beginning and 44.5MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 151.64ms. Allocated memory is still 102.8MB. Free memory was 44.5MB in the beginning and 38.3MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 160.20ms. Allocated memory was 102.8MB in the beginning and 123.7MB in the end (delta: 21.0MB). Free memory was 38.3MB in the beginning and 95.7MB in the end (delta: -57.4MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1415.33ms. Allocated memory is still 123.7MB. Free memory was 95.7MB in the beginning and 81.3MB in the end (delta: 14.4MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:42:33,653 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0bfc247-6eb6-4472-9276-c610f08e1092/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_e0bfc247-6eb6-4472-9276-c610f08e1092/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0bfc247-6eb6-4472-9276-c610f08e1092/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_e0bfc247-6eb6-4472-9276-c610f08e1092/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0bfc247-6eb6-4472-9276-c610f08e1092/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec9_product21.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0bfc247-6eb6-4472-9276-c610f08e1092/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_e0bfc247-6eb6-4472-9276-c610f08e1092/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 f4fee54ccb193d38705f292ec1df682c5f160e2b5ba09e341cb9a12b4e6b2606 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:42:36,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:42:36,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:42:36,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:42:36,235 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:42:36,236 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:42:36,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:42:36,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:42:36,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:42:36,245 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:42:36,246 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:42:36,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:42:36,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:42:36,250 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:42:36,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:42:36,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:42:36,255 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:42:36,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:42:36,259 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:42:36,262 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:42:36,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:42:36,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:42:36,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:42:36,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:42:36,277 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:42:36,283 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:42:36,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:42:36,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:42:36,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:42:36,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:42:36,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:42:36,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:42:36,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:42:36,295 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:42:36,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:42:36,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:42:36,298 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:42:36,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:42:36,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:42:36,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:42:36,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:42:36,312 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0bfc247-6eb6-4472-9276-c610f08e1092/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:42:36,358 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:42:36,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:42:36,359 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:42:36,359 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:42:36,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:42:36,361 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:42:36,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:42:36,361 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:42:36,361 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:42:36,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:42:36,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:42:36,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:42:36,362 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:42:36,363 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:42:36,363 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:42:36,363 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:42:36,363 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:42:36,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:42:36,364 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:42:36,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:42:36,364 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:42:36,365 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:42:36,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:42:36,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:36,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:42:36,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:42:36,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:42:36,366 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:42:36,366 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:42:36,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:42:36,367 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:42:36,367 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:42:36,367 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_e0bfc247-6eb6-4472-9276-c610f08e1092/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0bfc247-6eb6-4472-9276-c610f08e1092/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4fee54ccb193d38705f292ec1df682c5f160e2b5ba09e341cb9a12b4e6b2606 [2021-11-23 15:42:36,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:42:36,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:42:36,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:42:36,733 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:42:36,734 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:42:36,736 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0bfc247-6eb6-4472-9276-c610f08e1092/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec9_product21.cil.c [2021-11-23 15:42:36,804 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0bfc247-6eb6-4472-9276-c610f08e1092/bin/ukojak-CwSLpZB5Qu/data/09e2556b6/84553f04f2604234a9b3d780aae28c75/FLAGf8cef61b3 [2021-11-23 15:42:37,519 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:42:37,519 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0bfc247-6eb6-4472-9276-c610f08e1092/sv-benchmarks/c/product-lines/email_spec9_product21.cil.c [2021-11-23 15:42:37,544 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0bfc247-6eb6-4472-9276-c610f08e1092/bin/ukojak-CwSLpZB5Qu/data/09e2556b6/84553f04f2604234a9b3d780aae28c75/FLAGf8cef61b3 [2021-11-23 15:42:37,745 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0bfc247-6eb6-4472-9276-c610f08e1092/bin/ukojak-CwSLpZB5Qu/data/09e2556b6/84553f04f2604234a9b3d780aae28c75 [2021-11-23 15:42:37,747 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:42:37,749 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:42:37,750 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:37,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:42:37,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:42:37,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:37" (1/1) ... [2021-11-23 15:42:37,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4516f922 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:37, skipping insertion in model container [2021-11-23 15:42:37,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:37" (1/1) ... [2021-11-23 15:42:37,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:42:37,879 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:42:38,200 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_e0bfc247-6eb6-4472-9276-c610f08e1092/sv-benchmarks/c/product-lines/email_spec9_product21.cil.c[10263,10276] [2021-11-23 15:42:38,594 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:38,619 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:42:38,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:42:38,679 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_e0bfc247-6eb6-4472-9276-c610f08e1092/sv-benchmarks/c/product-lines/email_spec9_product21.cil.c[10263,10276] [2021-11-23 15:42:38,807 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:38,816 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:42:38,849 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_e0bfc247-6eb6-4472-9276-c610f08e1092/sv-benchmarks/c/product-lines/email_spec9_product21.cil.c[10263,10276] [2021-11-23 15:42:38,922 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:38,985 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:42:38,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:38 WrapperNode [2021-11-23 15:42:38,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:38,989 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:38,989 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:42:38,989 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:42:38,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:38" (1/1) ... [2021-11-23 15:42:39,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:38" (1/1) ... [2021-11-23 15:42:39,134 INFO L137 Inliner]: procedures = 131, calls = 220, calls flagged for inlining = 58, calls inlined = 55, statements flattened = 1018 [2021-11-23 15:42:39,134 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:39,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:42:39,135 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:42:39,135 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:42:39,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:38" (1/1) ... [2021-11-23 15:42:39,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:38" (1/1) ... [2021-11-23 15:42:39,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:38" (1/1) ... [2021-11-23 15:42:39,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:38" (1/1) ... [2021-11-23 15:42:39,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:38" (1/1) ... [2021-11-23 15:42:39,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:38" (1/1) ... [2021-11-23 15:42:39,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:38" (1/1) ... [2021-11-23 15:42:39,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:42:39,213 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:42:39,213 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:42:39,213 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:42:39,214 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:38" (1/1) ... [2021-11-23 15:42:39,221 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:39,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0bfc247-6eb6-4472-9276-c610f08e1092/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:42:39,261 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0bfc247-6eb6-4472-9276-c610f08e1092/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:42:39,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0bfc247-6eb6-4472-9276-c610f08e1092/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:42:39,310 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:42:39,310 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:42:39,310 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:42:39,310 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:42:39,310 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:42:39,310 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:42:39,311 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:42:39,311 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:42:39,311 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:42:39,311 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:42:39,311 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:42:39,311 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:42:39,311 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:42:39,311 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:42:39,312 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:42:39,312 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:42:39,312 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:42:39,312 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:42:39,312 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:42:39,312 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:42:39,313 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:42:39,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:42:39,313 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:42:39,313 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:42:39,313 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:42:39,313 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:42:39,313 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:42:39,314 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:42:39,314 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:42:39,314 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:42:39,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:42:39,314 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2021-11-23 15:42:39,314 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2021-11-23 15:42:39,315 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:42:39,315 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:42:39,315 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:42:39,315 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:42:39,315 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:42:39,316 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:42:39,316 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:42:39,316 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:42:39,316 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:42:39,316 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:42:39,316 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:42:39,317 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:42:39,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:42:39,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:42:39,665 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:42:39,667 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:42:40,705 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:42:40,782 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 15:42:40,789 INFO L158 Benchmark]: Toolchain (without parser) took 3038.78ms. Allocated memory was 56.6MB in the beginning and 86.0MB in the end (delta: 29.4MB). Free memory was 32.6MB in the beginning and 54.5MB in the end (delta: -21.9MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2021-11-23 15:42:40,791 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 56.6MB. Free memory was 37.5MB in the beginning and 37.4MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:42:40,793 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1236.22ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 32.4MB in the beginning and 47.4MB in the end (delta: -15.0MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2021-11-23 15:42:40,794 INFO L158 Benchmark]: Boogie Procedure Inliner took 145.78ms. Allocated memory is still 69.2MB. Free memory was 47.4MB in the beginning and 41.8MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:42:40,796 INFO L158 Benchmark]: Boogie Preprocessor took 77.28ms. Allocated memory is still 69.2MB. Free memory was 41.4MB in the beginning and 36.9MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:42:40,797 INFO L158 Benchmark]: RCFGBuilder took 1573.63ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 36.9MB in the beginning and 54.5MB in the end (delta: -17.6MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2021-11-23 15:42:40,807 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 56.6MB. Free memory was 37.5MB in the beginning and 37.4MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1236.22ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 32.4MB in the beginning and 47.4MB in the end (delta: -15.0MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 145.78ms. Allocated memory is still 69.2MB. Free memory was 47.4MB in the beginning and 41.8MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.28ms. Allocated memory is still 69.2MB. Free memory was 41.4MB in the beginning and 36.9MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1573.63ms. Allocated memory was 69.2MB in the beginning and 86.0MB in the end (delta: 16.8MB). Free memory was 36.9MB in the beginning and 54.5MB in the end (delta: -17.6MB). Peak memory consumption was 17.7MB. 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 15:42:40,859 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0bfc247-6eb6-4472-9276-c610f08e1092/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable