./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec7_product27.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_d7aed24b-520c-4a52-b3f0-de7f720a6af7/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed24b-520c-4a52-b3f0-de7f720a6af7/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_d7aed24b-520c-4a52-b3f0-de7f720a6af7/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed24b-520c-4a52-b3f0-de7f720a6af7/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec7_product27.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed24b-520c-4a52-b3f0-de7f720a6af7/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_d7aed24b-520c-4a52-b3f0-de7f720a6af7/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 ac03fde86830071a4c6b2e5721972db0abe9813dd0e80632e775695a294f996c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:29,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:29,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:29,287 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:29,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:29,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:29,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:29,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:29,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:29,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:29,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:29,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:29,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:29,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:29,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:29,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:29,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:29,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:29,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:29,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:29,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:29,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:29,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:29,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:29,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:29,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:29,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:29,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:29,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:29,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:29,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:29,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:29,369 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:29,370 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:29,372 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:29,372 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:29,373 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:29,373 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:29,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:29,374 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:29,375 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:29,376 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed24b-520c-4a52-b3f0-de7f720a6af7/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:55:29,424 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:29,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:29,426 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:29,426 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:29,427 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:29,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:29,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:29,428 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:55:29,428 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:55:29,428 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:55:29,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:29,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:29,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:29,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:29,430 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:55:29,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:29,430 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:29,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:29,431 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:29,431 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:29,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:29,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:29,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:29,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:29,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:29,432 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:55:29,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:55:29,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:29,433 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_d7aed24b-520c-4a52-b3f0-de7f720a6af7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed24b-520c-4a52-b3f0-de7f720a6af7/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac03fde86830071a4c6b2e5721972db0abe9813dd0e80632e775695a294f996c [2021-11-23 15:55:29,748 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:29,785 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:29,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:29,789 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:29,790 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:29,792 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed24b-520c-4a52-b3f0-de7f720a6af7/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec7_product27.cil.c [2021-11-23 15:55:29,865 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed24b-520c-4a52-b3f0-de7f720a6af7/bin/ukojak-CwSLpZB5Qu/data/5331b6244/6a04f89e07804e7085338993fb296f4a/FLAGa53065207 [2021-11-23 15:55:30,435 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:30,451 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed24b-520c-4a52-b3f0-de7f720a6af7/sv-benchmarks/c/product-lines/email_spec7_product27.cil.c [2021-11-23 15:55:30,490 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed24b-520c-4a52-b3f0-de7f720a6af7/bin/ukojak-CwSLpZB5Qu/data/5331b6244/6a04f89e07804e7085338993fb296f4a/FLAGa53065207 [2021-11-23 15:55:30,669 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed24b-520c-4a52-b3f0-de7f720a6af7/bin/ukojak-CwSLpZB5Qu/data/5331b6244/6a04f89e07804e7085338993fb296f4a [2021-11-23 15:55:30,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:30,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:30,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:30,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:30,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:30,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:30" (1/1) ... [2021-11-23 15:55:30,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f11ea35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:30, skipping insertion in model container [2021-11-23 15:55:30,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:30" (1/1) ... [2021-11-23 15:55:30,696 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:30,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:31,155 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_d7aed24b-520c-4a52-b3f0-de7f720a6af7/sv-benchmarks/c/product-lines/email_spec7_product27.cil.c[14691,14704] [2021-11-23 15:55:31,441 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:31,460 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:31,523 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_d7aed24b-520c-4a52-b3f0-de7f720a6af7/sv-benchmarks/c/product-lines/email_spec7_product27.cil.c[14691,14704] [2021-11-23 15:55:31,600 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:31,647 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:31,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:31 WrapperNode [2021-11-23 15:55:31,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:31,649 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:31,649 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:31,651 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:31,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:31" (1/1) ... [2021-11-23 15:55:31,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:31" (1/1) ... [2021-11-23 15:55:31,775 INFO L137 Inliner]: procedures = 133, calls = 225, calls flagged for inlining = 65, calls inlined = 62, statements flattened = 1120 [2021-11-23 15:55:31,775 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:31,776 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:31,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:31,803 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:31,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:31" (1/1) ... [2021-11-23 15:55:31,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:31" (1/1) ... [2021-11-23 15:55:31,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:31" (1/1) ... [2021-11-23 15:55:31,837 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:31" (1/1) ... [2021-11-23 15:55:31,902 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:31" (1/1) ... [2021-11-23 15:55:31,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:31" (1/1) ... [2021-11-23 15:55:31,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:31" (1/1) ... [2021-11-23 15:55:31,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:31,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:31,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:31,944 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:31,945 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:31" (1/1) ... [2021-11-23 15:55:31,959 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:31,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed24b-520c-4a52-b3f0-de7f720a6af7/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:31,998 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed24b-520c-4a52-b3f0-de7f720a6af7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:32,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed24b-520c-4a52-b3f0-de7f720a6af7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:32,053 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:55:32,054 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:55:32,054 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:55:32,055 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:55:32,055 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:55:32,055 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:55:32,055 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:55:32,056 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:55:32,056 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:55:32,056 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:55:32,056 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:55:32,056 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:55:32,056 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:55:32,057 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:55:32,057 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:55:32,057 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:55:32,057 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:55:32,057 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:55:32,057 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:55:32,058 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:55:32,058 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:55:32,058 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2021-11-23 15:55:32,058 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2021-11-23 15:55:32,058 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:55:32,058 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:55:32,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:32,059 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:55:32,059 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:55:32,059 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:55:32,059 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:55:32,059 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:55:32,060 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:55:32,060 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:55:32,060 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:55:32,060 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:55:32,060 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:55:32,060 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:55:32,060 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:55:32,061 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:55:32,061 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:55:32,061 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:55:32,061 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:55:32,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:55:32,061 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:55:32,062 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:55:32,062 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:55:32,062 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:55:32,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:32,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:32,348 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:32,351 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:33,367 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:55:33,440 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 15:55:33,456 INFO L158 Benchmark]: Toolchain (without parser) took 2781.38ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 47.9MB in the beginning and 49.7MB in the end (delta: -1.7MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2021-11-23 15:55:33,456 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 88.1MB. Free memory is still 66.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:33,459 INFO L158 Benchmark]: CACSL2BoogieTranslator took 974.20ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 47.7MB in the beginning and 57.3MB in the end (delta: -9.5MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2021-11-23 15:55:33,460 INFO L158 Benchmark]: Boogie Procedure Inliner took 126.62ms. Allocated memory is still 107.0MB. Free memory was 57.3MB in the beginning and 51.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:55:33,461 INFO L158 Benchmark]: Boogie Preprocessor took 166.92ms. Allocated memory is still 107.0MB. Free memory was 51.0MB in the beginning and 76.0MB in the end (delta: -25.0MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2021-11-23 15:55:33,462 INFO L158 Benchmark]: RCFGBuilder took 1509.20ms. Allocated memory is still 107.0MB. Free memory was 76.0MB in the beginning and 49.7MB in the end (delta: 26.3MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. [2021-11-23 15:55:33,470 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 88.1MB. Free memory is still 66.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 974.20ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 47.7MB in the beginning and 57.3MB in the end (delta: -9.5MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 126.62ms. Allocated memory is still 107.0MB. Free memory was 57.3MB in the beginning and 51.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 166.92ms. Allocated memory is still 107.0MB. Free memory was 51.0MB in the beginning and 76.0MB in the end (delta: -25.0MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1509.20ms. Allocated memory is still 107.0MB. Free memory was 76.0MB in the beginning and 49.7MB in the end (delta: 26.3MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:55:33,521 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed24b-520c-4a52-b3f0-de7f720a6af7/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_d7aed24b-520c-4a52-b3f0-de7f720a6af7/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed24b-520c-4a52-b3f0-de7f720a6af7/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_d7aed24b-520c-4a52-b3f0-de7f720a6af7/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed24b-520c-4a52-b3f0-de7f720a6af7/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec7_product27.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed24b-520c-4a52-b3f0-de7f720a6af7/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_d7aed24b-520c-4a52-b3f0-de7f720a6af7/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 ac03fde86830071a4c6b2e5721972db0abe9813dd0e80632e775695a294f996c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:36,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:36,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:36,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:36,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:36,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:36,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:36,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:36,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:36,095 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:36,096 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:36,097 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:36,098 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:36,099 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:36,101 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:36,102 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:36,103 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:36,104 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:36,106 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:36,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:36,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:36,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:36,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:36,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:36,118 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:36,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:36,119 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:36,120 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:36,121 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:36,122 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:36,123 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:36,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:36,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:36,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:36,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:36,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:36,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:36,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:36,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:36,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:36,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:36,136 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed24b-520c-4a52-b3f0-de7f720a6af7/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:55:36,165 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:36,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:36,169 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:36,169 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:36,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:36,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:36,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:36,172 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:55:36,172 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:55:36,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:36,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:36,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:36,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:36,174 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:55:36,174 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:55:36,174 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:55:36,175 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:55:36,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:36,175 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:36,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:36,176 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:36,176 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:36,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:36,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:36,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:36,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:36,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:36,177 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:55:36,178 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:55:36,178 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:36,178 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:55:36,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:55:36,179 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_d7aed24b-520c-4a52-b3f0-de7f720a6af7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed24b-520c-4a52-b3f0-de7f720a6af7/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac03fde86830071a4c6b2e5721972db0abe9813dd0e80632e775695a294f996c [2021-11-23 15:55:36,547 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:36,575 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:36,578 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:36,579 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:36,580 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:36,582 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed24b-520c-4a52-b3f0-de7f720a6af7/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec7_product27.cil.c [2021-11-23 15:55:36,665 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed24b-520c-4a52-b3f0-de7f720a6af7/bin/ukojak-CwSLpZB5Qu/data/7991024c5/08834dc9f00f41c0b1e4459b3e0a1f61/FLAGe1ee730b0 [2021-11-23 15:55:37,391 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:37,392 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed24b-520c-4a52-b3f0-de7f720a6af7/sv-benchmarks/c/product-lines/email_spec7_product27.cil.c [2021-11-23 15:55:37,415 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed24b-520c-4a52-b3f0-de7f720a6af7/bin/ukojak-CwSLpZB5Qu/data/7991024c5/08834dc9f00f41c0b1e4459b3e0a1f61/FLAGe1ee730b0 [2021-11-23 15:55:37,593 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed24b-520c-4a52-b3f0-de7f720a6af7/bin/ukojak-CwSLpZB5Qu/data/7991024c5/08834dc9f00f41c0b1e4459b3e0a1f61 [2021-11-23 15:55:37,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:37,597 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:37,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:37,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:37,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:37,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:37" (1/1) ... [2021-11-23 15:55:37,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f8456cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:37, skipping insertion in model container [2021-11-23 15:55:37,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:37" (1/1) ... [2021-11-23 15:55:37,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:37,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:38,137 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_d7aed24b-520c-4a52-b3f0-de7f720a6af7/sv-benchmarks/c/product-lines/email_spec7_product27.cil.c[14691,14704] [2021-11-23 15:55:38,467 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:38,488 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:55:38,508 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:38,546 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_d7aed24b-520c-4a52-b3f0-de7f720a6af7/sv-benchmarks/c/product-lines/email_spec7_product27.cil.c[14691,14704] [2021-11-23 15:55:38,604 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:38,610 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:38,636 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_d7aed24b-520c-4a52-b3f0-de7f720a6af7/sv-benchmarks/c/product-lines/email_spec7_product27.cil.c[14691,14704] [2021-11-23 15:55:38,700 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:38,736 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:38,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:38 WrapperNode [2021-11-23 15:55:38,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:38,738 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:38,739 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:38,739 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:38,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:38" (1/1) ... [2021-11-23 15:55:38,779 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:38" (1/1) ... [2021-11-23 15:55:38,842 INFO L137 Inliner]: procedures = 135, calls = 225, calls flagged for inlining = 65, calls inlined = 62, statements flattened = 1065 [2021-11-23 15:55:38,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:38,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:38,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:38,843 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:38,854 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:38" (1/1) ... [2021-11-23 15:55:38,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:38" (1/1) ... [2021-11-23 15:55:38,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:38" (1/1) ... [2021-11-23 15:55:38,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:38" (1/1) ... [2021-11-23 15:55:38,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:38" (1/1) ... [2021-11-23 15:55:38,904 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:38" (1/1) ... [2021-11-23 15:55:38,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:38" (1/1) ... [2021-11-23 15:55:38,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:38,921 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:38,921 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:38,921 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:38,922 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:38" (1/1) ... [2021-11-23 15:55:38,959 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:38,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed24b-520c-4a52-b3f0-de7f720a6af7/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:38,986 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed24b-520c-4a52-b3f0-de7f720a6af7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:39,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed24b-520c-4a52-b3f0-de7f720a6af7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:55:39,049 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:55:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:55:39,050 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:55:39,051 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:55:39,052 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:55:39,052 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:55:39,053 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:55:39,053 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:55:39,053 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:55:39,053 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:55:39,054 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:55:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:55:39,054 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:55:39,054 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:55:39,054 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:55:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:55:39,055 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:55:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:55:39,055 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:55:39,055 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:55:39,056 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2021-11-23 15:55:39,057 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2021-11-23 15:55:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:55:39,057 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:55:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:39,057 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:55:39,058 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:55:39,058 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:55:39,058 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:55:39,058 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:55:39,059 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:55:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:55:39,059 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:55:39,059 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:55:39,060 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:55:39,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:55:39,060 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:55:39,060 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:55:39,061 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:55:39,061 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:55:39,061 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:55:39,062 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:55:39,062 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:55:39,062 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:55:39,062 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:55:39,062 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:55:39,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:39,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:39,305 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:39,307 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:40,570 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:55:40,627 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 15:55:40,634 INFO L158 Benchmark]: Toolchain (without parser) took 3035.36ms. Allocated memory was 56.6MB in the beginning and 96.5MB in the end (delta: 39.8MB). Free memory was 32.3MB in the beginning and 49.2MB in the end (delta: -16.9MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2021-11-23 15:55:40,636 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 56.6MB. Free memory was 37.2MB in the beginning and 37.2MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:40,638 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1138.78ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 32.1MB in the beginning and 41.6MB in the end (delta: -9.5MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2021-11-23 15:55:40,639 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.13ms. Allocated memory is still 69.2MB. Free memory was 41.6MB in the beginning and 35.4MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:55:40,640 INFO L158 Benchmark]: Boogie Preprocessor took 76.98ms. Allocated memory is still 69.2MB. Free memory was 35.4MB in the beginning and 30.6MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:55:40,641 INFO L158 Benchmark]: RCFGBuilder took 1710.79ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 30.6MB in the beginning and 49.2MB in the end (delta: -18.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:55:40,650 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 56.6MB. Free memory was 37.2MB in the beginning and 37.2MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1138.78ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 32.1MB in the beginning and 41.6MB in the end (delta: -9.5MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.13ms. Allocated memory is still 69.2MB. Free memory was 41.6MB in the beginning and 35.4MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.98ms. Allocated memory is still 69.2MB. Free memory was 35.4MB in the beginning and 30.6MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1710.79ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 30.6MB in the beginning and 49.2MB in the end (delta: -18.7MB). Peak memory consumption was 16.8MB. 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 15:55:40,708 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7aed24b-520c-4a52-b3f0-de7f720a6af7/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