./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec27_product34.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_712e4980-4ae2-4632-8cbc-31c343553154/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712e4980-4ae2-4632-8cbc-31c343553154/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_712e4980-4ae2-4632-8cbc-31c343553154/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712e4980-4ae2-4632-8cbc-31c343553154/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_product34.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712e4980-4ae2-4632-8cbc-31c343553154/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_712e4980-4ae2-4632-8cbc-31c343553154/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 39fe77adb61a1e466f06fcf9920e7f42d562f22740249d3a797ea504e0f3c31a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:42,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:42,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:42,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:42,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:42,944 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:42,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:42,949 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:42,952 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:42,954 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:42,955 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:42,957 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:42,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:42,959 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:42,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:42,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:42,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:42,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:42,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:42,971 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:42,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:42,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:42,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:42,994 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:42,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:43,002 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:43,003 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:43,005 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:43,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:43,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:43,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:43,011 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:43,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:43,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:43,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:43,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:43,019 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:43,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:43,020 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:43,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:43,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:43,026 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712e4980-4ae2-4632-8cbc-31c343553154/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:58:43,067 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:43,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:43,068 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:43,068 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:43,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:43,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:43,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:43,069 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:58:43,070 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:58:43,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:58:43,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:43,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:43,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:43,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:43,071 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:58:43,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:43,071 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:43,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:43,071 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:43,072 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:43,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:43,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:43,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:43,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:43,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:43,073 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:58:43,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:58:43,073 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:43,073 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_712e4980-4ae2-4632-8cbc-31c343553154/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712e4980-4ae2-4632-8cbc-31c343553154/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39fe77adb61a1e466f06fcf9920e7f42d562f22740249d3a797ea504e0f3c31a [2021-11-23 15:58:43,342 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:43,383 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:43,385 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:43,386 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:43,387 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:43,390 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712e4980-4ae2-4632-8cbc-31c343553154/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec27_product34.cil.c [2021-11-23 15:58:43,457 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712e4980-4ae2-4632-8cbc-31c343553154/bin/ukojak-CwSLpZB5Qu/data/0d3354f96/efad817f3fae4a02a37585a1dc33f591/FLAGea83102e4 [2021-11-23 15:58:44,112 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:44,116 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712e4980-4ae2-4632-8cbc-31c343553154/sv-benchmarks/c/product-lines/email_spec27_product34.cil.c [2021-11-23 15:58:44,153 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712e4980-4ae2-4632-8cbc-31c343553154/bin/ukojak-CwSLpZB5Qu/data/0d3354f96/efad817f3fae4a02a37585a1dc33f591/FLAGea83102e4 [2021-11-23 15:58:44,290 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712e4980-4ae2-4632-8cbc-31c343553154/bin/ukojak-CwSLpZB5Qu/data/0d3354f96/efad817f3fae4a02a37585a1dc33f591 [2021-11-23 15:58:44,293 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:44,294 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:44,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:44,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:44,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:44,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:44" (1/1) ... [2021-11-23 15:58:44,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7099faa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:44, skipping insertion in model container [2021-11-23 15:58:44,303 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:44" (1/1) ... [2021-11-23 15:58:44,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:44,369 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:44,916 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_712e4980-4ae2-4632-8cbc-31c343553154/sv-benchmarks/c/product-lines/email_spec27_product34.cil.c[51595,51608] [2021-11-23 15:58:45,038 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:45,060 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:45,159 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_712e4980-4ae2-4632-8cbc-31c343553154/sv-benchmarks/c/product-lines/email_spec27_product34.cil.c[51595,51608] [2021-11-23 15:58:45,184 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:45,231 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:45,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:45 WrapperNode [2021-11-23 15:58:45,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:45,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:45,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:45,235 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:45,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:45" (1/1) ... [2021-11-23 15:58:45,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:45" (1/1) ... [2021-11-23 15:58:45,386 INFO L137 Inliner]: procedures = 134, calls = 238, calls flagged for inlining = 61, calls inlined = 58, statements flattened = 1088 [2021-11-23 15:58:45,386 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:45,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:45,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:45,392 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:45,410 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:45" (1/1) ... [2021-11-23 15:58:45,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:45" (1/1) ... [2021-11-23 15:58:45,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:45" (1/1) ... [2021-11-23 15:58:45,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:45" (1/1) ... [2021-11-23 15:58:45,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:45" (1/1) ... [2021-11-23 15:58:45,461 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:45" (1/1) ... [2021-11-23 15:58:45,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:45" (1/1) ... [2021-11-23 15:58:45,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:45,504 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:45,504 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:45,505 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:45,506 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:45" (1/1) ... [2021-11-23 15:58:45,517 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:45,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712e4980-4ae2-4632-8cbc-31c343553154/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:45,553 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712e4980-4ae2-4632-8cbc-31c343553154/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:45,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712e4980-4ae2-4632-8cbc-31c343553154/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:45,624 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 15:58:45,625 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 15:58:45,625 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:58:45,626 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:58:45,626 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:58:45,626 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:58:45,626 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:58:45,627 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:58:45,627 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:58:45,627 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:58:45,627 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:58:45,627 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:58:45,628 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:58:45,628 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:58:45,628 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:58:45,628 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:58:45,628 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:58:45,628 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:58:45,629 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:58:45,629 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:58:45,630 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:58:45,630 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:58:45,630 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:58:45,630 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:58:45,630 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:58:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:58:45,656 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:58:45,656 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:58:45,656 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:58:45,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:45,657 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:58:45,657 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:58:45,657 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 15:58:45,657 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 15:58:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:58:45,658 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:58:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:58:45,658 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:58:45,658 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:58:45,659 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:58:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:58:45,659 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:58:45,659 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2021-11-23 15:58:45,660 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2021-11-23 15:58:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2021-11-23 15:58:45,660 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2021-11-23 15:58:45,660 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 15:58:45,660 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 15:58:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:58:45,661 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:58:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:58:45,661 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:58:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:58:45,662 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:58:45,662 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:58:45,662 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:58:45,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:58:45,663 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:58:45,664 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:58:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:58:45,665 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:58:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:45,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:45,937 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:45,954 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:46,980 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:58:47,084 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 15:58:47,090 INFO L158 Benchmark]: Toolchain (without parser) took 2792.83ms. Allocated memory was 119.5MB in the beginning and 157.3MB in the end (delta: 37.7MB). Free memory was 79.8MB in the beginning and 122.9MB in the end (delta: -43.1MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. [2021-11-23 15:58:47,091 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 119.5MB. Free memory was 98.8MB in the beginning and 98.7MB in the end (delta: 153.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:47,093 INFO L158 Benchmark]: CACSL2BoogieTranslator took 936.27ms. Allocated memory is still 119.5MB. Free memory was 79.7MB in the beginning and 66.3MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:58:47,094 INFO L158 Benchmark]: Boogie Procedure Inliner took 152.73ms. Allocated memory is still 119.5MB. Free memory was 66.3MB in the beginning and 60.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:58:47,095 INFO L158 Benchmark]: Boogie Preprocessor took 116.50ms. Allocated memory is still 119.5MB. Free memory was 60.0MB in the beginning and 55.1MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:58:47,096 INFO L158 Benchmark]: RCFGBuilder took 1582.39ms. Allocated memory was 119.5MB in the beginning and 157.3MB in the end (delta: 37.7MB). Free memory was 55.1MB in the beginning and 122.9MB in the end (delta: -67.8MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2021-11-23 15:58:47,106 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 119.5MB. Free memory was 98.8MB in the beginning and 98.7MB in the end (delta: 153.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 936.27ms. Allocated memory is still 119.5MB. Free memory was 79.7MB in the beginning and 66.3MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 152.73ms. Allocated memory is still 119.5MB. Free memory was 66.3MB in the beginning and 60.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 116.50ms. Allocated memory is still 119.5MB. Free memory was 60.0MB in the beginning and 55.1MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1582.39ms. Allocated memory was 119.5MB in the beginning and 157.3MB in the end (delta: 37.7MB). Free memory was 55.1MB in the beginning and 122.9MB in the end (delta: -67.8MB). Peak memory consumption was 30.1MB. 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 15:58:47,141 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712e4980-4ae2-4632-8cbc-31c343553154/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_712e4980-4ae2-4632-8cbc-31c343553154/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712e4980-4ae2-4632-8cbc-31c343553154/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_712e4980-4ae2-4632-8cbc-31c343553154/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712e4980-4ae2-4632-8cbc-31c343553154/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_product34.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712e4980-4ae2-4632-8cbc-31c343553154/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_712e4980-4ae2-4632-8cbc-31c343553154/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 39fe77adb61a1e466f06fcf9920e7f42d562f22740249d3a797ea504e0f3c31a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:49,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:49,644 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:49,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:49,697 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:49,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:49,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:49,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:49,717 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:49,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:49,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:49,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:49,732 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:49,736 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:49,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:49,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:49,748 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:49,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:49,755 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:49,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:49,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:49,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:49,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:49,775 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:49,784 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:49,788 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:49,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:49,790 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:49,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:49,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:49,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:49,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:49,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:49,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:49,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:49,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:49,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:49,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:49,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:49,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:49,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:49,822 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712e4980-4ae2-4632-8cbc-31c343553154/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:58:49,862 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:49,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:49,864 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:49,864 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:49,865 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:49,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:49,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:49,866 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:58:49,866 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:58:49,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:49,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:49,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:49,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:49,868 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:58:49,868 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:58:49,868 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:58:49,869 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:58:49,869 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:49,869 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:49,869 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:49,870 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:49,870 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:49,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:49,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:49,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:49,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:49,871 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:49,872 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:58:49,872 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:58:49,872 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:49,872 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:58:49,873 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:58:49,873 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_712e4980-4ae2-4632-8cbc-31c343553154/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712e4980-4ae2-4632-8cbc-31c343553154/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39fe77adb61a1e466f06fcf9920e7f42d562f22740249d3a797ea504e0f3c31a [2021-11-23 15:58:50,303 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:50,330 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:50,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:50,335 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:50,336 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:50,338 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712e4980-4ae2-4632-8cbc-31c343553154/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec27_product34.cil.c [2021-11-23 15:58:50,436 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712e4980-4ae2-4632-8cbc-31c343553154/bin/ukojak-CwSLpZB5Qu/data/ee455b62b/a35f90e4ed0b456c8eaf1d36b032460f/FLAG09dbfd49a [2021-11-23 15:58:51,282 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:51,283 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712e4980-4ae2-4632-8cbc-31c343553154/sv-benchmarks/c/product-lines/email_spec27_product34.cil.c [2021-11-23 15:58:51,317 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712e4980-4ae2-4632-8cbc-31c343553154/bin/ukojak-CwSLpZB5Qu/data/ee455b62b/a35f90e4ed0b456c8eaf1d36b032460f/FLAG09dbfd49a [2021-11-23 15:58:51,350 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712e4980-4ae2-4632-8cbc-31c343553154/bin/ukojak-CwSLpZB5Qu/data/ee455b62b/a35f90e4ed0b456c8eaf1d36b032460f [2021-11-23 15:58:51,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:51,357 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:51,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:51,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:51,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:51,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:51" (1/1) ... [2021-11-23 15:58:51,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60ef33c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:51, skipping insertion in model container [2021-11-23 15:58:51,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:51" (1/1) ... [2021-11-23 15:58:51,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:51,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:52,175 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_712e4980-4ae2-4632-8cbc-31c343553154/sv-benchmarks/c/product-lines/email_spec27_product34.cil.c[51595,51608] [2021-11-23 15:58:52,317 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:52,343 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:58:52,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:52,509 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_712e4980-4ae2-4632-8cbc-31c343553154/sv-benchmarks/c/product-lines/email_spec27_product34.cil.c[51595,51608] [2021-11-23 15:58:52,556 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:52,568 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:52,667 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_712e4980-4ae2-4632-8cbc-31c343553154/sv-benchmarks/c/product-lines/email_spec27_product34.cil.c[51595,51608] [2021-11-23 15:58:52,690 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:52,736 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:52,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:52 WrapperNode [2021-11-23 15:58:52,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:52,739 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:52,739 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:52,739 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:52,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:52" (1/1) ... [2021-11-23 15:58:52,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:52" (1/1) ... [2021-11-23 15:58:52,920 INFO L137 Inliner]: procedures = 136, calls = 238, calls flagged for inlining = 61, calls inlined = 58, statements flattened = 1024 [2021-11-23 15:58:52,922 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:52,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:52,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:52,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:52,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:52" (1/1) ... [2021-11-23 15:58:52,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:52" (1/1) ... [2021-11-23 15:58:52,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:52" (1/1) ... [2021-11-23 15:58:52,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:52" (1/1) ... [2021-11-23 15:58:52,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:52" (1/1) ... [2021-11-23 15:58:53,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:52" (1/1) ... [2021-11-23 15:58:53,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:52" (1/1) ... [2021-11-23 15:58:53,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:53,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:53,026 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:53,027 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:53,028 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:52" (1/1) ... [2021-11-23 15:58:53,039 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:53,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712e4980-4ae2-4632-8cbc-31c343553154/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:53,071 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712e4980-4ae2-4632-8cbc-31c343553154/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:53,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712e4980-4ae2-4632-8cbc-31c343553154/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:53,141 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 15:58:53,142 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 15:58:53,142 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:58:53,142 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:58:53,142 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:58:53,143 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:58:53,143 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:58:53,144 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:58:53,144 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:58:53,144 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:58:53,145 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:58:53,145 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:58:53,145 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:58:53,145 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:58:53,146 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:58:53,146 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:58:53,146 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:58:53,146 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:58:53,147 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:58:53,147 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:58:53,147 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:58:53,147 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:58:53,147 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:58:53,148 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:58:53,148 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:58:53,148 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:58:53,148 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:58:53,149 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:58:53,149 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:58:53,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:53,149 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:58:53,150 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:58:53,150 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 15:58:53,150 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 15:58:53,151 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:58:53,151 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:58:53,151 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:58:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:58:53,152 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:58:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:58:53,152 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:58:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:58:53,153 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2021-11-23 15:58:53,153 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2021-11-23 15:58:53,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:58:53,153 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2021-11-23 15:58:53,154 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2021-11-23 15:58:53,154 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 15:58:53,155 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 15:58:53,155 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:58:53,156 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:58:53,156 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:58:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:58:53,158 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:58:53,158 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:58:53,159 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:58:53,159 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:58:53,160 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:58:53,160 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:58:53,161 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:58:53,161 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:58:53,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:53,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:53,522 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:53,532 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:54,911 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:58:55,015 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 15:58:55,020 INFO L158 Benchmark]: Toolchain (without parser) took 3661.40ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 58.6MB in the beginning and 69.8MB in the end (delta: -11.1MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. [2021-11-23 15:58:55,021 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 75.5MB. Free memory is still 56.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:55,021 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1377.27ms. Allocated memory is still 75.5MB. Free memory was 58.5MB in the beginning and 37.4MB in the end (delta: 21.0MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2021-11-23 15:58:55,022 INFO L158 Benchmark]: Boogie Procedure Inliner took 183.44ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 37.4MB in the beginning and 78.5MB in the end (delta: -41.1MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2021-11-23 15:58:55,023 INFO L158 Benchmark]: Boogie Preprocessor took 102.47ms. Allocated memory is still 98.6MB. Free memory was 78.5MB in the beginning and 73.8MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:58:55,024 INFO L158 Benchmark]: RCFGBuilder took 1991.49ms. Allocated memory is still 98.6MB. Free memory was 73.2MB in the beginning and 69.8MB in the end (delta: 3.4MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. [2021-11-23 15:58:55,028 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 75.5MB. Free memory is still 56.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1377.27ms. Allocated memory is still 75.5MB. Free memory was 58.5MB in the beginning and 37.4MB in the end (delta: 21.0MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 183.44ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 37.4MB in the beginning and 78.5MB in the end (delta: -41.1MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.47ms. Allocated memory is still 98.6MB. Free memory was 78.5MB in the beginning and 73.8MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1991.49ms. Allocated memory is still 98.6MB. Free memory was 73.2MB in the beginning and 69.8MB in the end (delta: 3.4MB). Peak memory consumption was 40.1MB. 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 15:58:55,087 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_712e4980-4ae2-4632-8cbc-31c343553154/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