./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec27_product29.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08537901-1422-4106-b52e-4c9e02326933/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08537901-1422-4106-b52e-4c9e02326933/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_08537901-1422-4106-b52e-4c9e02326933/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08537901-1422-4106-b52e-4c9e02326933/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08537901-1422-4106-b52e-4c9e02326933/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_08537901-1422-4106-b52e-4c9e02326933/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 f1b2e6fc3090957bb44fbf381fe29c5adbd1106bdb77e2b6b77c5e6e962ffc5b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:40:06,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:40:06,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:40:06,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:40:06,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:40:06,577 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:40:06,579 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:40:06,582 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:40:06,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:40:06,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:40:06,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:40:06,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:40:06,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:40:06,590 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:40:06,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:40:06,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:40:06,594 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:40:06,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:40:06,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:40:06,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:40:06,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:40:06,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:40:06,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:40:06,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:40:06,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:40:06,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:40:06,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:40:06,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:40:06,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:40:06,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:40:06,617 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:40:06,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:40:06,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:40:06,620 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:40:06,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:40:06,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:40:06,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:40:06,624 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:40:06,624 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:40:06,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:40:06,626 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:40:06,627 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08537901-1422-4106-b52e-4c9e02326933/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:40:06,651 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:40:06,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:40:06,652 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:40:06,652 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:40:06,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:40:06,653 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:40:06,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:40:06,654 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:40:06,654 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:40:06,654 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:40:06,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:40:06,654 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:40:06,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:40:06,655 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:40:06,655 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:40:06,655 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:40:06,656 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:40:06,656 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:40:06,656 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:40:06,656 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:40:06,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:40:06,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:40:06,657 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:40:06,657 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:40:06,658 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:40:06,658 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:40:06,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:40:06,658 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:40:06,659 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_08537901-1422-4106-b52e-4c9e02326933/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08537901-1422-4106-b52e-4c9e02326933/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1b2e6fc3090957bb44fbf381fe29c5adbd1106bdb77e2b6b77c5e6e962ffc5b [2021-11-23 15:40:06,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:40:06,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:40:06,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:40:06,926 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:40:06,928 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:40:06,930 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08537901-1422-4106-b52e-4c9e02326933/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec27_product29.cil.c [2021-11-23 15:40:07,035 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08537901-1422-4106-b52e-4c9e02326933/bin/ukojak-CwSLpZB5Qu/data/8858e7fbf/cd160557fb184cfe98c974817a4efe60/FLAG708beb1ad [2021-11-23 15:40:07,700 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:40:07,701 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08537901-1422-4106-b52e-4c9e02326933/sv-benchmarks/c/product-lines/email_spec27_product29.cil.c [2021-11-23 15:40:07,751 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08537901-1422-4106-b52e-4c9e02326933/bin/ukojak-CwSLpZB5Qu/data/8858e7fbf/cd160557fb184cfe98c974817a4efe60/FLAG708beb1ad [2021-11-23 15:40:07,879 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08537901-1422-4106-b52e-4c9e02326933/bin/ukojak-CwSLpZB5Qu/data/8858e7fbf/cd160557fb184cfe98c974817a4efe60 [2021-11-23 15:40:07,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:40:07,883 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:40:07,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:40:07,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:40:07,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:40:07,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:40:07" (1/1) ... [2021-11-23 15:40:07,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37d54e73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:07, skipping insertion in model container [2021-11-23 15:40:07,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:40:07" (1/1) ... [2021-11-23 15:40:07,899 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:40:07,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:40:08,421 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_08537901-1422-4106-b52e-4c9e02326933/sv-benchmarks/c/product-lines/email_spec27_product29.cil.c[37973,37986] [2021-11-23 15:40:08,559 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:40:08,574 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:40:08,718 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_08537901-1422-4106-b52e-4c9e02326933/sv-benchmarks/c/product-lines/email_spec27_product29.cil.c[37973,37986] [2021-11-23 15:40:08,791 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:40:08,830 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:40:08,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:08 WrapperNode [2021-11-23 15:40:08,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:40:08,832 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:40:08,832 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:40:08,832 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:40:08,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:08" (1/1) ... [2021-11-23 15:40:08,901 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:08" (1/1) ... [2021-11-23 15:40:08,958 INFO L137 Inliner]: procedures = 131, calls = 228, calls flagged for inlining = 54, calls inlined = 47, statements flattened = 930 [2021-11-23 15:40:08,959 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:40:08,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:40:08,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:40:08,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:40:08,981 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:08" (1/1) ... [2021-11-23 15:40:08,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:08" (1/1) ... [2021-11-23 15:40:08,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:08" (1/1) ... [2021-11-23 15:40:08,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:08" (1/1) ... [2021-11-23 15:40:09,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:08" (1/1) ... [2021-11-23 15:40:09,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:08" (1/1) ... [2021-11-23 15:40:09,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:08" (1/1) ... [2021-11-23 15:40:09,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:40:09,050 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:40:09,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:40:09,051 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:40:09,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:08" (1/1) ... [2021-11-23 15:40:09,060 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:40:09,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08537901-1422-4106-b52e-4c9e02326933/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:40:09,109 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08537901-1422-4106-b52e-4c9e02326933/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:40:09,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08537901-1422-4106-b52e-4c9e02326933/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:40:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 15:40:09,164 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 15:40:09,165 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:40:09,165 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:40:09,165 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:40:09,165 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:40:09,165 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:40:09,166 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:40:09,166 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:40:09,166 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:40:09,166 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:40:09,167 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:40:09,167 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:40:09,167 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:40:09,167 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:40:09,167 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:40:09,168 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:40:09,168 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:40:09,168 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:40:09,168 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:40:09,168 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:40:09,169 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:40:09,169 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:40:09,169 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:40:09,169 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:40:09,169 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:40:09,170 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:40:09,170 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:40:09,170 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:40:09,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:40:09,170 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:40:09,171 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:40:09,171 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 15:40:09,171 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 15:40:09,171 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:40:09,171 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:40:09,172 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:40:09,172 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:40:09,172 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:40:09,172 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:40:09,172 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:40:09,173 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:40:09,173 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2021-11-23 15:40:09,173 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2021-11-23 15:40:09,173 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2021-11-23 15:40:09,173 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2021-11-23 15:40:09,174 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 15:40:09,174 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 15:40:09,174 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:40:09,174 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:40:09,174 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:40:09,175 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:40:09,175 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:40:09,175 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:40:09,175 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:40:09,175 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:40:09,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:40:09,176 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:40:09,176 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:40:09,176 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:40:09,176 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:40:09,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:40:09,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:40:09,437 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:40:09,440 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:40:10,532 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:40:10,608 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 15:40:10,613 INFO L158 Benchmark]: Toolchain (without parser) took 2728.62ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 61.4MB in the beginning and 74.4MB in the end (delta: -13.1MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. [2021-11-23 15:40:10,614 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 96.5MB. Free memory was 50.2MB in the beginning and 50.2MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:40:10,615 INFO L158 Benchmark]: CACSL2BoogieTranslator took 946.10ms. Allocated memory is still 96.5MB. Free memory was 61.1MB in the beginning and 44.1MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:40:10,616 INFO L158 Benchmark]: Boogie Procedure Inliner took 126.96ms. Allocated memory is still 96.5MB. Free memory was 44.1MB in the beginning and 38.4MB in the end (delta: 5.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:40:10,617 INFO L158 Benchmark]: Boogie Preprocessor took 89.97ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 38.4MB in the beginning and 88.9MB in the end (delta: -50.5MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2021-11-23 15:40:10,618 INFO L158 Benchmark]: RCFGBuilder took 1560.47ms. Allocated memory is still 117.4MB. Free memory was 88.9MB in the beginning and 74.4MB in the end (delta: 14.5MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. [2021-11-23 15:40:10,621 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 96.5MB. Free memory was 50.2MB in the beginning and 50.2MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 946.10ms. Allocated memory is still 96.5MB. Free memory was 61.1MB in the beginning and 44.1MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 126.96ms. Allocated memory is still 96.5MB. Free memory was 44.1MB in the beginning and 38.4MB in the end (delta: 5.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.97ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 38.4MB in the beginning and 88.9MB in the end (delta: -50.5MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1560.47ms. Allocated memory is still 117.4MB. Free memory was 88.9MB in the beginning and 74.4MB in the end (delta: 14.5MB). 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 15:40:10,672 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08537901-1422-4106-b52e-4c9e02326933/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_08537901-1422-4106-b52e-4c9e02326933/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08537901-1422-4106-b52e-4c9e02326933/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_08537901-1422-4106-b52e-4c9e02326933/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08537901-1422-4106-b52e-4c9e02326933/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08537901-1422-4106-b52e-4c9e02326933/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_08537901-1422-4106-b52e-4c9e02326933/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 f1b2e6fc3090957bb44fbf381fe29c5adbd1106bdb77e2b6b77c5e6e962ffc5b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:40:13,454 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:40:13,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:40:13,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:40:13,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:40:13,522 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:40:13,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:40:13,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:40:13,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:40:13,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:40:13,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:40:13,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:40:13,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:40:13,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:40:13,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:40:13,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:40:13,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:40:13,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:40:13,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:40:13,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:40:13,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:40:13,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:40:13,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:40:13,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:40:13,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:40:13,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:40:13,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:40:13,573 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:40:13,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:40:13,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:40:13,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:40:13,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:40:13,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:40:13,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:40:13,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:40:13,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:40:13,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:40:13,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:40:13,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:40:13,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:40:13,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:40:13,586 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08537901-1422-4106-b52e-4c9e02326933/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:40:13,642 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:40:13,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:40:13,644 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:40:13,645 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:40:13,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:40:13,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:40:13,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:40:13,648 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:40:13,648 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:40:13,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:40:13,649 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:40:13,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:40:13,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:40:13,650 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:40:13,651 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:40:13,651 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:40:13,651 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:40:13,651 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:40:13,652 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:40:13,652 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:40:13,652 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:40:13,652 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:40:13,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:40:13,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:40:13,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:40:13,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:40:13,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:40:13,654 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:40:13,654 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:40:13,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:40:13,655 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:40:13,655 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:40:13,656 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_08537901-1422-4106-b52e-4c9e02326933/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08537901-1422-4106-b52e-4c9e02326933/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1b2e6fc3090957bb44fbf381fe29c5adbd1106bdb77e2b6b77c5e6e962ffc5b [2021-11-23 15:40:14,094 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:40:14,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:40:14,139 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:40:14,141 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:40:14,142 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:40:14,143 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08537901-1422-4106-b52e-4c9e02326933/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec27_product29.cil.c [2021-11-23 15:40:14,242 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08537901-1422-4106-b52e-4c9e02326933/bin/ukojak-CwSLpZB5Qu/data/28be2be26/045430243a4144caa5a2c3ce9557570e/FLAGe87969904 [2021-11-23 15:40:14,983 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:40:14,984 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08537901-1422-4106-b52e-4c9e02326933/sv-benchmarks/c/product-lines/email_spec27_product29.cil.c [2021-11-23 15:40:15,016 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08537901-1422-4106-b52e-4c9e02326933/bin/ukojak-CwSLpZB5Qu/data/28be2be26/045430243a4144caa5a2c3ce9557570e/FLAGe87969904 [2021-11-23 15:40:15,101 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08537901-1422-4106-b52e-4c9e02326933/bin/ukojak-CwSLpZB5Qu/data/28be2be26/045430243a4144caa5a2c3ce9557570e [2021-11-23 15:40:15,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:40:15,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:40:15,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:40:15,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:40:15,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:40:15,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:40:15" (1/1) ... [2021-11-23 15:40:15,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ab07bdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:15, skipping insertion in model container [2021-11-23 15:40:15,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:40:15" (1/1) ... [2021-11-23 15:40:15,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:40:15,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:40:15,716 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_08537901-1422-4106-b52e-4c9e02326933/sv-benchmarks/c/product-lines/email_spec27_product29.cil.c[37973,37986] [2021-11-23 15:40:16,003 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:40:16,030 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:40:16,055 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:40:16,169 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_08537901-1422-4106-b52e-4c9e02326933/sv-benchmarks/c/product-lines/email_spec27_product29.cil.c[37973,37986] [2021-11-23 15:40:16,241 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:40:16,251 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:40:16,344 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_08537901-1422-4106-b52e-4c9e02326933/sv-benchmarks/c/product-lines/email_spec27_product29.cil.c[37973,37986] [2021-11-23 15:40:16,375 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:40:16,417 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:40:16,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:16 WrapperNode [2021-11-23 15:40:16,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:40:16,419 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:40:16,419 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:40:16,419 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:40:16,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:16" (1/1) ... [2021-11-23 15:40:16,475 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:16" (1/1) ... [2021-11-23 15:40:16,551 INFO L137 Inliner]: procedures = 133, calls = 228, calls flagged for inlining = 54, calls inlined = 47, statements flattened = 877 [2021-11-23 15:40:16,555 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:40:16,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:40:16,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:40:16,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:40:16,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:16" (1/1) ... [2021-11-23 15:40:16,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:16" (1/1) ... [2021-11-23 15:40:16,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:16" (1/1) ... [2021-11-23 15:40:16,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:16" (1/1) ... [2021-11-23 15:40:16,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:16" (1/1) ... [2021-11-23 15:40:16,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:16" (1/1) ... [2021-11-23 15:40:16,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:16" (1/1) ... [2021-11-23 15:40:16,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:40:16,697 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:40:16,697 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:40:16,697 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:40:16,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:16" (1/1) ... [2021-11-23 15:40:16,706 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:40:16,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08537901-1422-4106-b52e-4c9e02326933/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:40:16,753 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08537901-1422-4106-b52e-4c9e02326933/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:40:16,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08537901-1422-4106-b52e-4c9e02326933/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:40:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 15:40:16,812 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 15:40:16,812 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:40:16,812 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:40:16,812 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:40:16,812 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:40:16,813 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:40:16,813 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:40:16,813 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:40:16,814 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:40:16,814 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:40:16,814 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:40:16,814 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:40:16,814 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:40:16,814 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:40:16,814 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:40:16,815 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:40:16,815 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:40:16,815 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:40:16,815 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:40:16,815 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:40:16,815 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:40:16,816 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:40:16,817 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:40:16,817 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:40:16,817 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:40:16,817 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:40:16,817 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:40:16,817 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:40:16,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:40:16,818 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:40:16,819 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:40:16,819 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 15:40:16,819 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 15:40:16,819 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:40:16,819 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:40:16,820 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:40:16,820 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:40:16,820 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:40:16,820 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:40:16,821 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:40:16,821 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:40:16,821 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2021-11-23 15:40:16,821 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2021-11-23 15:40:16,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:40:16,821 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2021-11-23 15:40:16,822 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2021-11-23 15:40:16,822 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 15:40:16,822 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 15:40:16,823 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:40:16,823 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:40:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:40:16,825 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:40:16,825 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:40:16,826 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:40:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:40:16,827 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:40:16,827 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:40:16,827 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:40:16,828 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:40:16,828 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:40:16,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:40:16,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:40:17,159 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:40:17,162 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:40:18,381 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:40:18,460 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 15:40:18,468 INFO L158 Benchmark]: Toolchain (without parser) took 3359.53ms. Allocated memory was 60.8MB in the beginning and 96.5MB in the end (delta: 35.7MB). Free memory was 38.6MB in the beginning and 61.7MB in the end (delta: -23.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2021-11-23 15:40:18,470 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 60.8MB. Free memory is still 42.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:40:18,472 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1310.65ms. Allocated memory was 60.8MB in the beginning and 96.5MB in the end (delta: 35.7MB). Free memory was 38.4MB in the beginning and 63.5MB in the end (delta: -25.1MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2021-11-23 15:40:18,473 INFO L158 Benchmark]: Boogie Procedure Inliner took 136.65ms. Allocated memory is still 96.5MB. Free memory was 63.5MB in the beginning and 57.8MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:40:18,475 INFO L158 Benchmark]: Boogie Preprocessor took 140.21ms. Allocated memory is still 96.5MB. Free memory was 57.8MB in the beginning and 53.1MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:40:18,476 INFO L158 Benchmark]: RCFGBuilder took 1767.14ms. Allocated memory is still 96.5MB. Free memory was 53.1MB in the beginning and 61.7MB in the end (delta: -8.6MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2021-11-23 15:40:18,488 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 60.8MB. Free memory is still 42.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1310.65ms. Allocated memory was 60.8MB in the beginning and 96.5MB in the end (delta: 35.7MB). Free memory was 38.4MB in the beginning and 63.5MB in the end (delta: -25.1MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 136.65ms. Allocated memory is still 96.5MB. Free memory was 63.5MB in the beginning and 57.8MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 140.21ms. Allocated memory is still 96.5MB. Free memory was 57.8MB in the beginning and 53.1MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1767.14ms. Allocated memory is still 96.5MB. Free memory was 53.1MB in the beginning and 61.7MB in the end (delta: -8.6MB). Peak memory consumption was 22.8MB. 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 15:40:18,555 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08537901-1422-4106-b52e-4c9e02326933/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