./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec6_product26.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_10daf0db-1379-4786-8b14-c2e54ebc82eb/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10daf0db-1379-4786-8b14-c2e54ebc82eb/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_10daf0db-1379-4786-8b14-c2e54ebc82eb/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10daf0db-1379-4786-8b14-c2e54ebc82eb/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec6_product26.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10daf0db-1379-4786-8b14-c2e54ebc82eb/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_10daf0db-1379-4786-8b14-c2e54ebc82eb/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 e80e5ec358c01b9328a945ffeac50362818d778d67430de128e75eb1cc0d9bc1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:37:27,268 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:37:27,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:37:27,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:37:27,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:37:27,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:37:27,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:37:27,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:37:27,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:37:27,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:37:27,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:37:27,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:37:27,344 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:37:27,347 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:37:27,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:37:27,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:37:27,355 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:37:27,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:37:27,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:37:27,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:37:27,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:37:27,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:37:27,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:37:27,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:37:27,378 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:37:27,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:37:27,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:37:27,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:37:27,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:37:27,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:37:27,384 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:37:27,385 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:37:27,387 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:37:27,389 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:37:27,390 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:37:27,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:37:27,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:37:27,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:37:27,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:37:27,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:37:27,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:37:27,395 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10daf0db-1379-4786-8b14-c2e54ebc82eb/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:37:27,441 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:37:27,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:37:27,442 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:37:27,442 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:37:27,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:37:27,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:37:27,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:37:27,443 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:37:27,444 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:37:27,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:37:27,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:37:27,444 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:37:27,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:37:27,445 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:37:27,445 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:37:27,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:37:27,445 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:37:27,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:37:27,446 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:37:27,446 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:37:27,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:37:27,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:37:27,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:37:27,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:37:27,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:37:27,449 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:37:27,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:37:27,450 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:37:27,451 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_10daf0db-1379-4786-8b14-c2e54ebc82eb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10daf0db-1379-4786-8b14-c2e54ebc82eb/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e80e5ec358c01b9328a945ffeac50362818d778d67430de128e75eb1cc0d9bc1 [2021-11-23 15:37:27,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:37:27,877 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:37:27,880 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:37:27,881 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:37:27,883 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:37:27,886 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10daf0db-1379-4786-8b14-c2e54ebc82eb/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec6_product26.cil.c [2021-11-23 15:37:27,983 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10daf0db-1379-4786-8b14-c2e54ebc82eb/bin/ukojak-CwSLpZB5Qu/data/00e6b8bc7/e319702fbd4f42b2852f248443f4cb35/FLAG7bfa10934 [2021-11-23 15:37:28,627 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:37:28,639 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10daf0db-1379-4786-8b14-c2e54ebc82eb/sv-benchmarks/c/product-lines/email_spec6_product26.cil.c [2021-11-23 15:37:28,663 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10daf0db-1379-4786-8b14-c2e54ebc82eb/bin/ukojak-CwSLpZB5Qu/data/00e6b8bc7/e319702fbd4f42b2852f248443f4cb35/FLAG7bfa10934 [2021-11-23 15:37:28,828 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10daf0db-1379-4786-8b14-c2e54ebc82eb/bin/ukojak-CwSLpZB5Qu/data/00e6b8bc7/e319702fbd4f42b2852f248443f4cb35 [2021-11-23 15:37:28,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:37:28,832 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:37:28,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:37:28,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:37:28,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:37:28,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:37:28" (1/1) ... [2021-11-23 15:37:28,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35352ce9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:28, skipping insertion in model container [2021-11-23 15:37:28,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:37:28" (1/1) ... [2021-11-23 15:37:28,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:37:28,968 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:37:29,551 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_10daf0db-1379-4786-8b14-c2e54ebc82eb/sv-benchmarks/c/product-lines/email_spec6_product26.cil.c[51398,51411] [2021-11-23 15:37:29,644 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:37:29,655 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:37:29,758 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_10daf0db-1379-4786-8b14-c2e54ebc82eb/sv-benchmarks/c/product-lines/email_spec6_product26.cil.c[51398,51411] [2021-11-23 15:37:29,790 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:37:29,838 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:37:29,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:29 WrapperNode [2021-11-23 15:37:29,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:37:29,840 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:37:29,841 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:37:29,842 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:37:29,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:29" (1/1) ... [2021-11-23 15:37:29,883 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:29" (1/1) ... [2021-11-23 15:37:29,963 INFO L137 Inliner]: procedures = 132, calls = 232, calls flagged for inlining = 59, calls inlined = 56, statements flattened = 1084 [2021-11-23 15:37:29,963 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:37:29,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:37:29,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:37:29,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:37:29,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:29" (1/1) ... [2021-11-23 15:37:29,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:29" (1/1) ... [2021-11-23 15:37:29,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:29" (1/1) ... [2021-11-23 15:37:29,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:29" (1/1) ... [2021-11-23 15:37:30,021 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:29" (1/1) ... [2021-11-23 15:37:30,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:29" (1/1) ... [2021-11-23 15:37:30,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:29" (1/1) ... [2021-11-23 15:37:30,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:37:30,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:37:30,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:37:30,094 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:37:30,095 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:29" (1/1) ... [2021-11-23 15:37:30,123 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:37:30,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10daf0db-1379-4786-8b14-c2e54ebc82eb/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:37:30,144 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10daf0db-1379-4786-8b14-c2e54ebc82eb/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:37:30,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10daf0db-1379-4786-8b14-c2e54ebc82eb/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:37:30,203 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 15:37:30,203 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 15:37:30,203 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:37:30,203 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:37:30,204 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:37:30,204 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:37:30,204 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:37:30,204 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:37:30,204 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:37:30,204 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:37:30,205 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:37:30,205 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:37:30,205 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:37:30,205 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:37:30,205 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:37:30,206 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:37:30,206 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:37:30,206 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:37:30,206 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:37:30,206 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:37:30,207 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:37:30,207 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:37:30,207 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:37:30,207 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:37:30,207 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:37:30,207 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2021-11-23 15:37:30,208 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2021-11-23 15:37:30,208 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:37:30,208 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:37:30,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:37:30,208 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 15:37:30,209 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 15:37:30,209 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:37:30,209 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:37:30,209 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:37:30,209 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:37:30,209 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:37:30,210 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:37:30,210 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:37:30,210 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:37:30,210 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:37:30,210 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:37:30,211 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:37:30,211 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:37:30,211 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:37:30,211 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:37:30,211 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:37:30,211 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:37:30,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:37:30,212 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:37:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:37:30,212 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:37:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:37:30,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:37:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:37:30,549 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:37:30,566 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:37:31,704 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:37:31,779 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 15:37:31,785 INFO L158 Benchmark]: Toolchain (without parser) took 2950.32ms. Allocated memory was 104.9MB in the beginning and 138.4MB in the end (delta: 33.6MB). Free memory was 65.3MB in the beginning and 97.9MB in the end (delta: -32.5MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. [2021-11-23 15:37:31,787 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 104.9MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:37:31,788 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1005.10ms. Allocated memory is still 104.9MB. Free memory was 65.1MB in the beginning and 53.5MB in the end (delta: 11.6MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2021-11-23 15:37:31,790 INFO L158 Benchmark]: Boogie Procedure Inliner took 123.21ms. Allocated memory is still 104.9MB. Free memory was 53.5MB in the beginning and 47.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:37:31,791 INFO L158 Benchmark]: Boogie Preprocessor took 128.86ms. Allocated memory was 104.9MB in the beginning and 138.4MB in the end (delta: 33.6MB). Free memory was 47.2MB in the beginning and 111.6MB in the end (delta: -64.3MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2021-11-23 15:37:31,792 INFO L158 Benchmark]: RCFGBuilder took 1688.14ms. Allocated memory is still 138.4MB. Free memory was 111.5MB in the beginning and 97.9MB in the end (delta: 13.7MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. [2021-11-23 15:37:31,801 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 104.9MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1005.10ms. Allocated memory is still 104.9MB. Free memory was 65.1MB in the beginning and 53.5MB in the end (delta: 11.6MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 123.21ms. Allocated memory is still 104.9MB. Free memory was 53.5MB in the beginning and 47.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 128.86ms. Allocated memory was 104.9MB in the beginning and 138.4MB in the end (delta: 33.6MB). Free memory was 47.2MB in the beginning and 111.6MB in the end (delta: -64.3MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1688.14ms. Allocated memory is still 138.4MB. Free memory was 111.5MB in the beginning and 97.9MB in the end (delta: 13.7MB). Peak memory consumption was 56.5MB. 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 15:37:31,843 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10daf0db-1379-4786-8b14-c2e54ebc82eb/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_10daf0db-1379-4786-8b14-c2e54ebc82eb/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10daf0db-1379-4786-8b14-c2e54ebc82eb/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_10daf0db-1379-4786-8b14-c2e54ebc82eb/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10daf0db-1379-4786-8b14-c2e54ebc82eb/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec6_product26.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10daf0db-1379-4786-8b14-c2e54ebc82eb/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_10daf0db-1379-4786-8b14-c2e54ebc82eb/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 e80e5ec358c01b9328a945ffeac50362818d778d67430de128e75eb1cc0d9bc1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:37:34,511 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:37:34,514 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:37:34,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:37:34,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:37:34,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:37:34,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:37:34,580 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:37:34,586 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:37:34,593 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:37:34,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:37:34,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:37:34,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:37:34,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:37:34,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:37:34,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:37:34,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:37:34,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:37:34,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:37:34,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:37:34,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:37:34,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:37:34,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:37:34,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:37:34,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:37:34,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:37:34,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:37:34,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:37:34,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:37:34,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:37:34,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:37:34,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:37:34,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:37:34,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:37:34,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:37:34,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:37:34,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:37:34,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:37:34,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:37:34,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:37:34,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:37:34,642 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10daf0db-1379-4786-8b14-c2e54ebc82eb/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:37:34,668 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:37:34,668 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:37:34,669 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:37:34,669 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:37:34,670 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:37:34,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:37:34,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:37:34,671 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:37:34,671 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:37:34,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:37:34,671 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:37:34,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:37:34,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:37:34,672 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:37:34,672 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:37:34,672 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:37:34,673 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:37:34,673 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:37:34,673 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:37:34,673 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:37:34,674 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:37:34,674 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:37:34,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:37:34,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:37:34,675 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:37:34,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:37:34,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:37:34,675 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:37:34,676 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:37:34,676 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:37:34,676 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:37:34,676 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:37:34,676 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_10daf0db-1379-4786-8b14-c2e54ebc82eb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10daf0db-1379-4786-8b14-c2e54ebc82eb/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e80e5ec358c01b9328a945ffeac50362818d778d67430de128e75eb1cc0d9bc1 [2021-11-23 15:37:35,061 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:37:35,091 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:37:35,095 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:37:35,097 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:37:35,098 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:37:35,099 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10daf0db-1379-4786-8b14-c2e54ebc82eb/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec6_product26.cil.c [2021-11-23 15:37:35,175 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10daf0db-1379-4786-8b14-c2e54ebc82eb/bin/ukojak-CwSLpZB5Qu/data/a2e703ff0/cb5def415e494d32ae8fbd28f1dccacc/FLAG41937a6ff [2021-11-23 15:37:35,901 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:37:35,902 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10daf0db-1379-4786-8b14-c2e54ebc82eb/sv-benchmarks/c/product-lines/email_spec6_product26.cil.c [2021-11-23 15:37:35,931 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10daf0db-1379-4786-8b14-c2e54ebc82eb/bin/ukojak-CwSLpZB5Qu/data/a2e703ff0/cb5def415e494d32ae8fbd28f1dccacc/FLAG41937a6ff [2021-11-23 15:37:36,136 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10daf0db-1379-4786-8b14-c2e54ebc82eb/bin/ukojak-CwSLpZB5Qu/data/a2e703ff0/cb5def415e494d32ae8fbd28f1dccacc [2021-11-23 15:37:36,139 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:37:36,140 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:37:36,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:37:36,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:37:36,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:37:36,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:37:36" (1/1) ... [2021-11-23 15:37:36,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24ca01c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:36, skipping insertion in model container [2021-11-23 15:37:36,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:37:36" (1/1) ... [2021-11-23 15:37:36,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:37:36,303 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:37:36,920 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_10daf0db-1379-4786-8b14-c2e54ebc82eb/sv-benchmarks/c/product-lines/email_spec6_product26.cil.c[51398,51411] [2021-11-23 15:37:37,031 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:37:37,061 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:37:37,090 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:37:37,256 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_10daf0db-1379-4786-8b14-c2e54ebc82eb/sv-benchmarks/c/product-lines/email_spec6_product26.cil.c[51398,51411] [2021-11-23 15:37:37,289 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:37:37,296 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:37:37,369 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_10daf0db-1379-4786-8b14-c2e54ebc82eb/sv-benchmarks/c/product-lines/email_spec6_product26.cil.c[51398,51411] [2021-11-23 15:37:37,386 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:37:37,428 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:37:37,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:37 WrapperNode [2021-11-23 15:37:37,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:37:37,430 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:37:37,430 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:37:37,431 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:37:37,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:37" (1/1) ... [2021-11-23 15:37:37,477 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:37" (1/1) ... [2021-11-23 15:37:37,570 INFO L137 Inliner]: procedures = 134, calls = 232, calls flagged for inlining = 59, calls inlined = 56, statements flattened = 1025 [2021-11-23 15:37:37,571 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:37:37,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:37:37,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:37:37,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:37:37,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:37" (1/1) ... [2021-11-23 15:37:37,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:37" (1/1) ... [2021-11-23 15:37:37,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:37" (1/1) ... [2021-11-23 15:37:37,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:37" (1/1) ... [2021-11-23 15:37:37,654 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:37" (1/1) ... [2021-11-23 15:37:37,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:37" (1/1) ... [2021-11-23 15:37:37,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:37" (1/1) ... [2021-11-23 15:37:37,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:37:37,690 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:37:37,690 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:37:37,690 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:37:37,691 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:37" (1/1) ... [2021-11-23 15:37:37,699 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:37:37,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10daf0db-1379-4786-8b14-c2e54ebc82eb/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:37:37,728 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10daf0db-1379-4786-8b14-c2e54ebc82eb/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:37:37,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10daf0db-1379-4786-8b14-c2e54ebc82eb/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:37:37,814 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 15:37:37,814 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 15:37:37,815 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:37:37,815 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:37:37,817 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:37:37,817 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:37:37,817 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:37:37,817 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:37:37,818 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:37:37,818 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:37:37,818 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:37:37,818 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:37:37,818 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:37:37,819 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:37:37,819 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:37:37,819 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:37:37,819 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:37:37,819 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:37:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:37:37,820 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:37:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:37:37,820 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:37:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:37:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:37:37,821 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:37:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2021-11-23 15:37:37,821 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2021-11-23 15:37:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:37:37,822 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:37:37,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:37:37,822 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 15:37:37,822 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 15:37:37,823 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:37:37,823 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:37:37,823 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:37:37,823 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:37:37,823 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:37:37,824 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:37:37,824 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:37:37,824 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:37:37,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:37:37,825 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:37:37,825 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:37:37,825 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:37:37,825 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:37:37,825 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:37:37,826 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:37:37,826 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:37:37,827 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:37:37,827 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:37:37,827 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:37:37,828 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:37:37,829 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:37:37,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:37:37,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:37:38,100 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:37:38,102 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:37:39,153 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:37:39,245 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 15:37:39,252 INFO L158 Benchmark]: Toolchain (without parser) took 3109.60ms. Allocated memory was 56.6MB in the beginning and 115.3MB in the end (delta: 58.7MB). Free memory was 31.4MB in the beginning and 81.4MB in the end (delta: -50.1MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. [2021-11-23 15:37:39,254 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 56.6MB. Free memory was 36.2MB in the beginning and 36.1MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:37:39,255 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1281.50ms. Allocated memory was 56.6MB in the beginning and 83.9MB in the end (delta: 27.3MB). Free memory was 31.2MB in the beginning and 43.1MB in the end (delta: -11.9MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2021-11-23 15:37:39,256 INFO L158 Benchmark]: Boogie Procedure Inliner took 140.76ms. Allocated memory is still 83.9MB. Free memory was 43.1MB in the beginning and 60.3MB in the end (delta: -17.2MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2021-11-23 15:37:39,257 INFO L158 Benchmark]: Boogie Preprocessor took 117.20ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 55.1MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:37:39,258 INFO L158 Benchmark]: RCFGBuilder took 1559.57ms. Allocated memory was 83.9MB in the beginning and 115.3MB in the end (delta: 31.5MB). Free memory was 55.1MB in the beginning and 81.4MB in the end (delta: -26.3MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2021-11-23 15:37:39,267 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 56.6MB. Free memory was 36.2MB in the beginning and 36.1MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1281.50ms. Allocated memory was 56.6MB in the beginning and 83.9MB in the end (delta: 27.3MB). Free memory was 31.2MB in the beginning and 43.1MB in the end (delta: -11.9MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 140.76ms. Allocated memory is still 83.9MB. Free memory was 43.1MB in the beginning and 60.3MB in the end (delta: -17.2MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 117.20ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 55.1MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1559.57ms. Allocated memory was 83.9MB in the beginning and 115.3MB in the end (delta: 31.5MB). Free memory was 55.1MB in the beginning and 81.4MB in the end (delta: -26.3MB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:37:39,327 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10daf0db-1379-4786-8b14-c2e54ebc82eb/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