./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec9_product32.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_6f57a97e-830f-4d95-9859-5bcef75948d9/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f57a97e-830f-4d95-9859-5bcef75948d9/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_6f57a97e-830f-4d95-9859-5bcef75948d9/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f57a97e-830f-4d95-9859-5bcef75948d9/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec9_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f57a97e-830f-4d95-9859-5bcef75948d9/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_6f57a97e-830f-4d95-9859-5bcef75948d9/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 50599b90019c0f8b15701a8959406dc5e052f09e6cd358b81cb6701fde5581e5 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:57:34,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:57:34,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:57:34,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:57:34,970 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:57:34,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:57:34,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:57:34,982 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:57:34,985 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:57:34,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:57:34,994 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:57:34,996 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:57:34,997 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:57:35,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:57:35,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:57:35,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:57:35,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:57:35,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:57:35,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:57:35,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:57:35,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:57:35,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:57:35,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:57:35,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:57:35,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:57:35,046 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:57:35,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:57:35,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:57:35,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:57:35,051 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:57:35,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:57:35,054 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:57:35,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:57:35,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:57:35,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:57:35,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:57:35,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:57:35,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:57:35,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:57:35,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:57:35,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:57:35,068 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f57a97e-830f-4d95-9859-5bcef75948d9/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:57:35,120 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:57:35,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:57:35,122 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:57:35,122 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:57:35,123 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:57:35,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:57:35,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:57:35,124 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:57:35,132 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:57:35,132 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:57:35,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:57:35,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:57:35,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:57:35,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:57:35,134 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:57:35,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:57:35,135 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:57:35,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:57:35,135 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:57:35,136 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:57:35,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:57:35,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:35,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:57:35,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:57:35,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:57:35,137 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:57:35,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:57:35,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:57:35,138 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_6f57a97e-830f-4d95-9859-5bcef75948d9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f57a97e-830f-4d95-9859-5bcef75948d9/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50599b90019c0f8b15701a8959406dc5e052f09e6cd358b81cb6701fde5581e5 [2021-11-23 15:57:35,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:57:35,502 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:57:35,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:57:35,507 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:57:35,509 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:57:35,511 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f57a97e-830f-4d95-9859-5bcef75948d9/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec9_product32.cil.c [2021-11-23 15:57:35,591 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f57a97e-830f-4d95-9859-5bcef75948d9/bin/ukojak-CwSLpZB5Qu/data/2173ac544/c8c36b9b76c7471b849783d80b9900c9/FLAGebeec7c84 [2021-11-23 15:57:36,506 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:57:36,507 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f57a97e-830f-4d95-9859-5bcef75948d9/sv-benchmarks/c/product-lines/email_spec9_product32.cil.c [2021-11-23 15:57:36,536 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f57a97e-830f-4d95-9859-5bcef75948d9/bin/ukojak-CwSLpZB5Qu/data/2173ac544/c8c36b9b76c7471b849783d80b9900c9/FLAGebeec7c84 [2021-11-23 15:57:36,600 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f57a97e-830f-4d95-9859-5bcef75948d9/bin/ukojak-CwSLpZB5Qu/data/2173ac544/c8c36b9b76c7471b849783d80b9900c9 [2021-11-23 15:57:36,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:57:36,604 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:57:36,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:36,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:57:36,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:57:36,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:36" (1/1) ... [2021-11-23 15:57:36,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@712db8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:36, skipping insertion in model container [2021-11-23 15:57:36,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:36" (1/1) ... [2021-11-23 15:57:36,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:57:36,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:37,458 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_6f57a97e-830f-4d95-9859-5bcef75948d9/sv-benchmarks/c/product-lines/email_spec9_product32.cil.c[51167,51180] [2021-11-23 15:57:37,547 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:37,558 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:57:37,673 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_6f57a97e-830f-4d95-9859-5bcef75948d9/sv-benchmarks/c/product-lines/email_spec9_product32.cil.c[51167,51180] [2021-11-23 15:57:37,728 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:37,784 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:57:37,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:37 WrapperNode [2021-11-23 15:57:37,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:37,787 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:37,788 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:57:37,790 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:57:37,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:37" (1/1) ... [2021-11-23 15:57:37,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:37" (1/1) ... [2021-11-23 15:57:37,931 INFO L137 Inliner]: procedures = 135, calls = 242, calls flagged for inlining = 62, calls inlined = 54, statements flattened = 1001 [2021-11-23 15:57:37,932 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:37,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:57:37,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:57:37,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:57:37,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:37" (1/1) ... [2021-11-23 15:57:37,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:37" (1/1) ... [2021-11-23 15:57:37,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:37" (1/1) ... [2021-11-23 15:57:37,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:37" (1/1) ... [2021-11-23 15:57:37,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:37" (1/1) ... [2021-11-23 15:57:38,022 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:37" (1/1) ... [2021-11-23 15:57:38,029 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:37" (1/1) ... [2021-11-23 15:57:38,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:57:38,045 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:57:38,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:57:38,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:57:38,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:37" (1/1) ... [2021-11-23 15:57:38,068 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:38,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f57a97e-830f-4d95-9859-5bcef75948d9/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:57:38,109 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f57a97e-830f-4d95-9859-5bcef75948d9/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:57:38,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f57a97e-830f-4d95-9859-5bcef75948d9/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:57:38,173 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 15:57:38,174 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 15:57:38,174 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:57:38,175 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:57:38,175 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:57:38,175 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:57:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:57:38,176 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:57:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:57:38,176 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:57:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:57:38,176 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:57:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:57:38,177 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:57:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:57:38,177 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:57:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:57:38,177 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:57:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:57:38,178 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:57:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:57:38,178 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:57:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:57:38,178 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:57:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:57:38,179 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:57:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:57:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:57:38,179 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:57:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:57:38,180 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:57:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:57:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:57:38,180 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:57:38,180 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 15:57:38,181 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 15:57:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:57:38,181 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:57:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:57:38,182 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:57:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:57:38,182 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:57:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:57:38,182 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:57:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 15:57:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 15:57:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:57:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:57:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:57:38,184 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:57:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:57:38,184 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:57:38,184 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:57:38,185 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:57:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:57:38,185 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:57:38,186 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:57:38,186 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:57:38,187 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:57:38,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:57:38,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:57:38,537 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:57:38,540 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:57:39,579 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:57:39,668 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 15:57:39,674 INFO L158 Benchmark]: Toolchain (without parser) took 3067.40ms. Allocated memory was 142.6MB in the beginning and 178.3MB in the end (delta: 35.7MB). Free memory was 95.8MB in the beginning and 118.0MB in the end (delta: -22.2MB). Peak memory consumption was 64.1MB. Max. memory is 16.1GB. [2021-11-23 15:57:39,676 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 115.4MB in the end (delta: 83.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:57:39,677 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1180.04ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 87.3MB in the end (delta: 8.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:57:39,678 INFO L158 Benchmark]: Boogie Procedure Inliner took 144.78ms. Allocated memory is still 142.6MB. Free memory was 87.3MB in the beginning and 81.5MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:57:39,679 INFO L158 Benchmark]: Boogie Preprocessor took 111.40ms. Allocated memory is still 142.6MB. Free memory was 81.5MB in the beginning and 76.8MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:57:39,681 INFO L158 Benchmark]: RCFGBuilder took 1625.94ms. Allocated memory was 142.6MB in the beginning and 178.3MB in the end (delta: 35.7MB). Free memory was 76.8MB in the beginning and 118.0MB in the end (delta: -41.2MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. [2021-11-23 15:57:39,691 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 142.6MB. Free memory was 115.4MB in the beginning and 115.4MB in the end (delta: 83.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1180.04ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 87.3MB in the end (delta: 8.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 144.78ms. Allocated memory is still 142.6MB. Free memory was 87.3MB in the beginning and 81.5MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 111.40ms. Allocated memory is still 142.6MB. Free memory was 81.5MB in the beginning and 76.8MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1625.94ms. Allocated memory was 142.6MB in the beginning and 178.3MB in the end (delta: 35.7MB). Free memory was 76.8MB in the beginning and 118.0MB in the end (delta: -41.2MB). Peak memory consumption was 48.8MB. 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 15:57:39,751 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f57a97e-830f-4d95-9859-5bcef75948d9/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_6f57a97e-830f-4d95-9859-5bcef75948d9/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f57a97e-830f-4d95-9859-5bcef75948d9/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_6f57a97e-830f-4d95-9859-5bcef75948d9/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f57a97e-830f-4d95-9859-5bcef75948d9/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec9_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f57a97e-830f-4d95-9859-5bcef75948d9/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_6f57a97e-830f-4d95-9859-5bcef75948d9/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 50599b90019c0f8b15701a8959406dc5e052f09e6cd358b81cb6701fde5581e5 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:57:42,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:57:42,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:57:42,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:57:42,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:57:42,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:57:42,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:57:42,554 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:57:42,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:57:42,565 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:57:42,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:57:42,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:57:42,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:57:42,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:57:42,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:57:42,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:57:42,579 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:57:42,580 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:57:42,583 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:57:42,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:57:42,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:57:42,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:57:42,597 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:57:42,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:57:42,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:57:42,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:57:42,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:57:42,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:57:42,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:57:42,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:57:42,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:57:42,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:57:42,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:57:42,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:57:42,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:57:42,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:57:42,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:57:42,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:57:42,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:57:42,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:57:42,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:57:42,619 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f57a97e-830f-4d95-9859-5bcef75948d9/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:57:42,648 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:57:42,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:57:42,649 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:57:42,649 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:57:42,650 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:57:42,651 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:57:42,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:57:42,651 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:57:42,652 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:57:42,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:57:42,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:57:42,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:57:42,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:57:42,653 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:57:42,653 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:57:42,654 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:57:42,654 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:57:42,654 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:57:42,654 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:57:42,655 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:57:42,655 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:57:42,655 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:57:42,656 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:57:42,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:42,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:57:42,657 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:57:42,657 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:57:42,657 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:57:42,657 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:57:42,658 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:57:42,658 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:57:42,658 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:57:42,658 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_6f57a97e-830f-4d95-9859-5bcef75948d9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f57a97e-830f-4d95-9859-5bcef75948d9/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50599b90019c0f8b15701a8959406dc5e052f09e6cd358b81cb6701fde5581e5 [2021-11-23 15:57:43,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:57:43,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:57:43,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:57:43,146 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:57:43,147 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:57:43,149 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f57a97e-830f-4d95-9859-5bcef75948d9/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec9_product32.cil.c [2021-11-23 15:57:43,222 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f57a97e-830f-4d95-9859-5bcef75948d9/bin/ukojak-CwSLpZB5Qu/data/1e0b0ce7d/fd672197301240d6bfc16bd48bf5723f/FLAGc075883a2 [2021-11-23 15:57:43,990 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:57:43,996 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f57a97e-830f-4d95-9859-5bcef75948d9/sv-benchmarks/c/product-lines/email_spec9_product32.cil.c [2021-11-23 15:57:44,036 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f57a97e-830f-4d95-9859-5bcef75948d9/bin/ukojak-CwSLpZB5Qu/data/1e0b0ce7d/fd672197301240d6bfc16bd48bf5723f/FLAGc075883a2 [2021-11-23 15:57:44,115 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f57a97e-830f-4d95-9859-5bcef75948d9/bin/ukojak-CwSLpZB5Qu/data/1e0b0ce7d/fd672197301240d6bfc16bd48bf5723f [2021-11-23 15:57:44,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:57:44,123 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:57:44,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:44,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:57:44,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:57:44,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:44" (1/1) ... [2021-11-23 15:57:44,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75b40378 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:44, skipping insertion in model container [2021-11-23 15:57:44,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:44" (1/1) ... [2021-11-23 15:57:44,163 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:57:44,265 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:45,024 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_6f57a97e-830f-4d95-9859-5bcef75948d9/sv-benchmarks/c/product-lines/email_spec9_product32.cil.c[51167,51180] [2021-11-23 15:57:45,162 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:45,182 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:57:45,207 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:45,314 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_6f57a97e-830f-4d95-9859-5bcef75948d9/sv-benchmarks/c/product-lines/email_spec9_product32.cil.c[51167,51180] [2021-11-23 15:57:45,338 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:45,345 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:57:45,415 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_6f57a97e-830f-4d95-9859-5bcef75948d9/sv-benchmarks/c/product-lines/email_spec9_product32.cil.c[51167,51180] [2021-11-23 15:57:45,441 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:45,500 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:57:45,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:45 WrapperNode [2021-11-23 15:57:45,501 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:45,502 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:45,502 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:57:45,503 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:57:45,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:45" (1/1) ... [2021-11-23 15:57:45,553 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:45" (1/1) ... [2021-11-23 15:57:45,624 INFO L137 Inliner]: procedures = 137, calls = 242, calls flagged for inlining = 62, calls inlined = 54, statements flattened = 945 [2021-11-23 15:57:45,624 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:45,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:57:45,625 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:57:45,625 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:57:45,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:45" (1/1) ... [2021-11-23 15:57:45,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:45" (1/1) ... [2021-11-23 15:57:45,651 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:45" (1/1) ... [2021-11-23 15:57:45,652 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:45" (1/1) ... [2021-11-23 15:57:45,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:45" (1/1) ... [2021-11-23 15:57:45,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:45" (1/1) ... [2021-11-23 15:57:45,723 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:45" (1/1) ... [2021-11-23 15:57:45,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:57:45,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:57:45,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:57:45,759 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:57:45,760 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:45" (1/1) ... [2021-11-23 15:57:45,768 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:45,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f57a97e-830f-4d95-9859-5bcef75948d9/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:57:45,796 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f57a97e-830f-4d95-9859-5bcef75948d9/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:57:45,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f57a97e-830f-4d95-9859-5bcef75948d9/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:57:45,849 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 15:57:45,849 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 15:57:45,850 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:57:45,850 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:57:45,850 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:57:45,850 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:57:45,850 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:57:45,851 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:57:45,851 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:57:45,851 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:57:45,851 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:57:45,851 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:57:45,851 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:57:45,852 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:57:45,852 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:57:45,852 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:57:45,852 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:57:45,852 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:57:45,853 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:57:45,853 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:57:45,853 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:57:45,853 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:57:45,853 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:57:45,853 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:57:45,854 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:57:45,854 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:57:45,854 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:57:45,854 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:57:45,854 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:57:45,854 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:57:45,855 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:57:45,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:57:45,855 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:57:45,855 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:57:45,855 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 15:57:45,855 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 15:57:45,856 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:57:45,856 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:57:45,856 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:57:45,856 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:57:45,856 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:57:45,856 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:57:45,857 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:57:45,857 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:57:45,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:57:45,857 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 15:57:45,857 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 15:57:45,857 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:57:45,858 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:57:45,858 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:57:45,858 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:57:45,858 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:57:45,858 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:57:45,858 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:57:45,859 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:57:45,859 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:57:45,859 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:57:45,859 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:57:45,859 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:57:45,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:57:45,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:57:46,149 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:57:46,152 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:57:47,391 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:57:47,471 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 15:57:47,479 INFO L158 Benchmark]: Toolchain (without parser) took 3353.72ms. Allocated memory was 79.7MB in the beginning and 115.3MB in the end (delta: 35.7MB). Free memory was 42.4MB in the beginning and 67.6MB in the end (delta: -25.3MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2021-11-23 15:57:47,481 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 79.7MB. Free memory was 61.8MB in the beginning and 61.7MB in the end (delta: 69.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:57:47,482 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1355.10ms. Allocated memory is still 79.7MB. Free memory was 42.2MB in the beginning and 42.3MB in the end (delta: -128.2kB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2021-11-23 15:57:47,484 INFO L158 Benchmark]: Boogie Procedure Inliner took 122.05ms. Allocated memory is still 79.7MB. Free memory was 42.3MB in the beginning and 36.7MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:57:47,485 INFO L158 Benchmark]: Boogie Preprocessor took 117.08ms. Allocated memory was 79.7MB in the beginning and 115.3MB in the end (delta: 35.7MB). Free memory was 36.3MB in the beginning and 93.0MB in the end (delta: -56.7MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2021-11-23 15:57:47,486 INFO L158 Benchmark]: RCFGBuilder took 1732.98ms. Allocated memory is still 115.3MB. Free memory was 93.0MB in the beginning and 67.6MB in the end (delta: 25.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2021-11-23 15:57:47,497 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 79.7MB. Free memory was 61.8MB in the beginning and 61.7MB in the end (delta: 69.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1355.10ms. Allocated memory is still 79.7MB. Free memory was 42.2MB in the beginning and 42.3MB in the end (delta: -128.2kB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 122.05ms. Allocated memory is still 79.7MB. Free memory was 42.3MB in the beginning and 36.7MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 117.08ms. Allocated memory was 79.7MB in the beginning and 115.3MB in the end (delta: 35.7MB). Free memory was 36.3MB in the beginning and 93.0MB in the end (delta: -56.7MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1732.98ms. Allocated memory is still 115.3MB. Free memory was 93.0MB in the beginning and 67.6MB in the end (delta: 25.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:57:47,560 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f57a97e-830f-4d95-9859-5bcef75948d9/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable