./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec27_product17.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_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/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_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_product17.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/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_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/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 4d912bb29f92146b3af89aaec6570a3971933bc9b9284807c8f8b532bfb963bf --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:47:53,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:47:53,367 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:47:53,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:47:53,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:47:53,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:47:53,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:47:53,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:47:53,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:47:53,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:47:53,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:47:53,450 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:47:53,450 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:47:53,454 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:47:53,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:47:53,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:47:53,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:47:53,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:47:53,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:47:53,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:47:53,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:47:53,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:47:53,492 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:47:53,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:47:53,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:47:53,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:47:53,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:47:53,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:47:53,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:47:53,509 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:47:53,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:47:53,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:47:53,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:47:53,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:47:53,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:47:53,517 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:47:53,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:47:53,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:47:53,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:47:53,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:47:53,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:47:53,522 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:47:53,575 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:47:53,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:47:53,579 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:47:53,579 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:47:53,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:47:53,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:47:53,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:47:53,581 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:47:53,589 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:47:53,589 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:47:53,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:47:53,591 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:47:53,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:47:53,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:47:53,592 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:47:53,592 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:47:53,592 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:47:53,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:47:53,593 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:47:53,593 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:47:53,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:47:53,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:47:53,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:47:53,595 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:47:53,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:47:53,596 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:47:53,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:47:53,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:47:53,596 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_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d912bb29f92146b3af89aaec6570a3971933bc9b9284807c8f8b532bfb963bf [2021-11-23 15:47:53,902 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:47:53,938 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:47:53,941 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:47:53,943 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:47:53,944 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:47:53,945 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec27_product17.cil.c [2021-11-23 15:47:54,024 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/bin/ukojak-CwSLpZB5Qu/data/b917694f2/2203c7fc52f04bdaa04f82ed7d6ab9ce/FLAGf20329d49 [2021-11-23 15:47:54,760 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:47:54,760 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/sv-benchmarks/c/product-lines/email_spec27_product17.cil.c [2021-11-23 15:47:54,785 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/bin/ukojak-CwSLpZB5Qu/data/b917694f2/2203c7fc52f04bdaa04f82ed7d6ab9ce/FLAGf20329d49 [2021-11-23 15:47:54,913 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/bin/ukojak-CwSLpZB5Qu/data/b917694f2/2203c7fc52f04bdaa04f82ed7d6ab9ce [2021-11-23 15:47:54,915 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:47:54,917 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:47:54,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:54,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:47:54,923 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:47:54,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:54" (1/1) ... [2021-11-23 15:47:54,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50ee4db2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:54, skipping insertion in model container [2021-11-23 15:47:54,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:54" (1/1) ... [2021-11-23 15:47:54,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:47:55,022 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:47:55,447 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_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/sv-benchmarks/c/product-lines/email_spec27_product17.cil.c[18815,18828] [2021-11-23 15:47:55,652 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:55,665 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:47:55,748 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_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/sv-benchmarks/c/product-lines/email_spec27_product17.cil.c[18815,18828] [2021-11-23 15:47:55,815 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:55,860 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:47:55,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:55 WrapperNode [2021-11-23 15:47:55,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:55,862 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:47:55,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:47:55,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:47:55,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:55" (1/1) ... [2021-11-23 15:47:55,906 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:55" (1/1) ... [2021-11-23 15:47:56,008 INFO L137 Inliner]: procedures = 127, calls = 209, calls flagged for inlining = 52, calls inlined = 46, statements flattened = 888 [2021-11-23 15:47:56,008 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:47:56,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:47:56,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:47:56,010 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:47:56,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:55" (1/1) ... [2021-11-23 15:47:56,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:55" (1/1) ... [2021-11-23 15:47:56,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:55" (1/1) ... [2021-11-23 15:47:56,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:55" (1/1) ... [2021-11-23 15:47:56,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:55" (1/1) ... [2021-11-23 15:47:56,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:55" (1/1) ... [2021-11-23 15:47:56,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:55" (1/1) ... [2021-11-23 15:47:56,081 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:47:56,082 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:47:56,082 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:47:56,083 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:47:56,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:55" (1/1) ... [2021-11-23 15:47:56,092 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:47:56,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:47:56,137 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:47:56,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:47:56,192 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:47:56,192 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:47:56,193 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:47:56,194 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:47:56,194 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2021-11-23 15:47:56,195 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2021-11-23 15:47:56,195 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:47:56,195 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:47:56,196 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:47:56,196 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:47:56,196 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:47:56,196 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:47:56,196 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:47:56,197 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:47:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:47:56,198 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:47:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:47:56,198 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:47:56,198 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:47:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:47:56,199 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:47:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:47:56,199 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:47:56,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:47:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:47:56,200 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:47:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:47:56,200 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:47:56,200 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:47:56,201 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:47:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:47:56,201 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:47:56,201 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:47:56,201 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:47:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2021-11-23 15:47:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2021-11-23 15:47:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 15:47:56,202 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 15:47:56,202 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:47:56,203 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:47:56,203 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:47:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:47:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:47:56,204 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:47:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:47:56,204 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:47:56,205 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:47:56,205 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:47:56,205 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:47:56,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:47:56,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:47:56,422 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:47:56,425 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:47:57,488 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:47:57,607 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 15:47:57,618 INFO L158 Benchmark]: Toolchain (without parser) took 2700.00ms. Allocated memory is still 111.1MB. Free memory was 80.2MB in the beginning and 66.1MB in the end (delta: 14.0MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. [2021-11-23 15:47:57,620 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 88.1MB. Free memory was 47.2MB in the beginning and 47.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:47:57,623 INFO L158 Benchmark]: CACSL2BoogieTranslator took 942.29ms. Allocated memory is still 111.1MB. Free memory was 80.2MB in the beginning and 60.4MB in the end (delta: 19.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 15:47:57,624 INFO L158 Benchmark]: Boogie Procedure Inliner took 146.49ms. Allocated memory is still 111.1MB. Free memory was 60.4MB in the beginning and 84.4MB in the end (delta: -24.0MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2021-11-23 15:47:57,626 INFO L158 Benchmark]: Boogie Preprocessor took 72.13ms. Allocated memory is still 111.1MB. Free memory was 84.4MB in the beginning and 80.4MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:47:57,628 INFO L158 Benchmark]: RCFGBuilder took 1533.78ms. Allocated memory is still 111.1MB. Free memory was 80.4MB in the beginning and 66.1MB in the end (delta: 14.2MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. [2021-11-23 15:47:57,636 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 88.1MB. Free memory was 47.2MB in the beginning and 47.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 942.29ms. Allocated memory is still 111.1MB. Free memory was 80.2MB in the beginning and 60.4MB in the end (delta: 19.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 146.49ms. Allocated memory is still 111.1MB. Free memory was 60.4MB in the beginning and 84.4MB in the end (delta: -24.0MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.13ms. Allocated memory is still 111.1MB. Free memory was 84.4MB in the beginning and 80.4MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1533.78ms. Allocated memory is still 111.1MB. Free memory was 80.4MB in the beginning and 66.1MB in the end (delta: 14.2MB). Peak memory consumption was 43.6MB. 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 15:47:57,697 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/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_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/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_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_product17.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/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_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/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 4d912bb29f92146b3af89aaec6570a3971933bc9b9284807c8f8b532bfb963bf --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:48:00,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:48:00,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:48:00,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:48:00,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:48:00,605 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:48:00,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:48:00,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:48:00,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:48:00,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:48:00,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:48:00,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:48:00,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:48:00,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:48:00,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:48:00,639 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:48:00,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:48:00,641 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:48:00,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:48:00,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:48:00,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:48:00,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:48:00,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:48:00,668 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:48:00,674 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:48:00,674 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:48:00,675 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:48:00,677 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:48:00,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:48:00,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:48:00,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:48:00,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:48:00,685 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:48:00,686 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:48:00,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:48:00,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:48:00,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:48:00,690 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:48:00,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:48:00,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:48:00,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:48:00,695 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:48:00,751 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:48:00,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:48:00,753 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:48:00,754 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:48:00,755 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:48:00,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:48:00,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:48:00,756 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:48:00,756 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:48:00,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:48:00,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:48:00,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:48:00,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:48:00,759 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:48:00,759 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:48:00,760 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:48:00,760 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:48:00,760 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:48:00,761 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:48:00,761 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:48:00,761 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:48:00,761 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:48:00,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:48:00,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:48:00,762 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:48:00,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:48:00,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:48:00,763 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:48:00,763 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:48:00,764 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:48:00,764 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:48:00,764 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:48:00,765 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_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d912bb29f92146b3af89aaec6570a3971933bc9b9284807c8f8b532bfb963bf [2021-11-23 15:48:01,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:48:01,327 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:48:01,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:48:01,333 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:48:01,334 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:48:01,338 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec27_product17.cil.c [2021-11-23 15:48:01,438 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/bin/ukojak-CwSLpZB5Qu/data/63579136d/63041db90a03441aab03b52970c8204e/FLAG51e8d01e9 [2021-11-23 15:48:02,291 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:48:02,302 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/sv-benchmarks/c/product-lines/email_spec27_product17.cil.c [2021-11-23 15:48:02,327 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/bin/ukojak-CwSLpZB5Qu/data/63579136d/63041db90a03441aab03b52970c8204e/FLAG51e8d01e9 [2021-11-23 15:48:02,426 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/bin/ukojak-CwSLpZB5Qu/data/63579136d/63041db90a03441aab03b52970c8204e [2021-11-23 15:48:02,429 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:48:02,433 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:48:02,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:48:02,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:48:02,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:48:02,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:48:02" (1/1) ... [2021-11-23 15:48:02,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683613b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:02, skipping insertion in model container [2021-11-23 15:48:02,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:48:02" (1/1) ... [2021-11-23 15:48:02,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:48:02,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:48:03,034 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_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/sv-benchmarks/c/product-lines/email_spec27_product17.cil.c[18815,18828] [2021-11-23 15:48:03,289 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:48:03,325 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:48:03,342 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:48:03,416 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_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/sv-benchmarks/c/product-lines/email_spec27_product17.cil.c[18815,18828] [2021-11-23 15:48:03,527 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:48:03,540 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:48:03,587 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_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/sv-benchmarks/c/product-lines/email_spec27_product17.cil.c[18815,18828] [2021-11-23 15:48:03,646 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:48:03,722 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:48:03,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:03 WrapperNode [2021-11-23 15:48:03,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:48:03,725 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:48:03,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:48:03,725 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:48:03,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:03" (1/1) ... [2021-11-23 15:48:03,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:03" (1/1) ... [2021-11-23 15:48:03,884 INFO L137 Inliner]: procedures = 129, calls = 209, calls flagged for inlining = 52, calls inlined = 46, statements flattened = 843 [2021-11-23 15:48:03,885 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:48:03,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:48:03,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:48:03,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:48:03,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:03" (1/1) ... [2021-11-23 15:48:03,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:03" (1/1) ... [2021-11-23 15:48:03,908 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:03" (1/1) ... [2021-11-23 15:48:03,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:03" (1/1) ... [2021-11-23 15:48:03,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:03" (1/1) ... [2021-11-23 15:48:04,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:03" (1/1) ... [2021-11-23 15:48:04,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:03" (1/1) ... [2021-11-23 15:48:04,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:48:04,037 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:48:04,037 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:48:04,037 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:48:04,039 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:03" (1/1) ... [2021-11-23 15:48:04,047 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:48:04,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:48:04,076 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:48:04,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:48:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:48:04,144 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:48:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:48:04,144 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:48:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2021-11-23 15:48:04,147 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2021-11-23 15:48:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:48:04,147 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:48:04,147 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:48:04,147 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:48:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:48:04,148 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:48:04,148 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:48:04,148 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:48:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:48:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:48:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:48:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:48:04,149 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:48:04,150 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:48:04,150 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:48:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:48:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:48:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:48:04,151 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:48:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:48:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:48:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:48:04,152 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:48:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:48:04,153 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:48:04,154 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:48:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:48:04,154 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:48:04,154 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2021-11-23 15:48:04,154 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2021-11-23 15:48:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:48:04,155 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 15:48:04,155 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 15:48:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:48:04,156 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:48:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:48:04,156 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:48:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:48:04,157 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:48:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:48:04,157 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:48:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:48:04,158 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:48:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:48:04,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:48:04,540 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:48:04,544 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:48:05,632 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:48:05,706 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:48:05,716 INFO L158 Benchmark]: Toolchain (without parser) took 3280.05ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 49.7MB in the beginning and 62.9MB in the end (delta: -13.3MB). Peak memory consumption was 50.8MB. Max. memory is 16.1GB. [2021-11-23 15:48:05,718 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 69.2MB. Free memory was 51.8MB in the beginning and 51.7MB in the end (delta: 95.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:48:05,720 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1287.51ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 49.3MB in the beginning and 56.7MB in the end (delta: -7.4MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2021-11-23 15:48:05,721 INFO L158 Benchmark]: Boogie Procedure Inliner took 160.28ms. Allocated memory is still 96.5MB. Free memory was 56.2MB in the beginning and 51.1MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:48:05,722 INFO L158 Benchmark]: Boogie Preprocessor took 150.44ms. Allocated memory is still 96.5MB. Free memory was 51.1MB in the beginning and 75.6MB in the end (delta: -24.5MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2021-11-23 15:48:05,723 INFO L158 Benchmark]: RCFGBuilder took 1675.44ms. Allocated memory is still 96.5MB. Free memory was 75.6MB in the beginning and 62.9MB in the end (delta: 12.6MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. [2021-11-23 15:48:05,735 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 69.2MB. Free memory was 51.8MB in the beginning and 51.7MB in the end (delta: 95.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1287.51ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 49.3MB in the beginning and 56.7MB in the end (delta: -7.4MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 160.28ms. Allocated memory is still 96.5MB. Free memory was 56.2MB in the beginning and 51.1MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 150.44ms. Allocated memory is still 96.5MB. Free memory was 51.1MB in the beginning and 75.6MB in the end (delta: -24.5MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1675.44ms. Allocated memory is still 96.5MB. Free memory was 75.6MB in the beginning and 62.9MB in the end (delta: 12.6MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:48:05,806 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027b68d9-24c3-4ff3-9ad2-24ba3a4fc21b/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