./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec4_product31.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_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/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_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/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_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/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 87743dcc2c25562bb963887f71637e8ebeccc1d21e21cc059ac68c446a3d9b4f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:33,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:33,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:33,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:33,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:33,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:33,872 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:33,877 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:33,879 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:33,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:33,889 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:33,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:33,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:33,894 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:33,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:33,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:33,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:33,905 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:33,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:33,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:33,920 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:33,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:33,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:33,927 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:33,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:33,933 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:33,933 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:33,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:33,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:33,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:33,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:33,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:33,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:33,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:33,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:33,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:33,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:33,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:33,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:33,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:33,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:33,946 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:58:33,971 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:33,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:33,972 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:33,972 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:33,973 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:33,973 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:33,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:33,974 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:58:33,974 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:58:33,974 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:58:33,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:33,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:33,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:33,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:33,975 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:58:33,975 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:33,975 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:33,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:33,976 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:33,976 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:33,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:33,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:33,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:33,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:33,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:33,977 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:58:33,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:58:33,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:33,978 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_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87743dcc2c25562bb963887f71637e8ebeccc1d21e21cc059ac68c446a3d9b4f [2021-11-23 15:58:34,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:34,265 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:34,267 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:34,269 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:34,270 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:34,273 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec4_product31.cil.c [2021-11-23 15:58:34,351 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/bin/ukojak-CwSLpZB5Qu/data/fbc658b53/02180d89d3fc4106b66a22b26ce19a00/FLAG18d430da7 [2021-11-23 15:58:34,947 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:34,947 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/sv-benchmarks/c/product-lines/email_spec4_product31.cil.c [2021-11-23 15:58:34,968 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/bin/ukojak-CwSLpZB5Qu/data/fbc658b53/02180d89d3fc4106b66a22b26ce19a00/FLAG18d430da7 [2021-11-23 15:58:35,332 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/bin/ukojak-CwSLpZB5Qu/data/fbc658b53/02180d89d3fc4106b66a22b26ce19a00 [2021-11-23 15:58:35,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:35,336 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:35,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:35,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:35,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:35,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:35" (1/1) ... [2021-11-23 15:58:35,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ce248f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:35, skipping insertion in model container [2021-11-23 15:58:35,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:35" (1/1) ... [2021-11-23 15:58:35,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:35,414 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:35,841 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_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/sv-benchmarks/c/product-lines/email_spec4_product31.cil.c[26985,26998] [2021-11-23 15:58:36,121 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:36,140 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:36,213 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_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/sv-benchmarks/c/product-lines/email_spec4_product31.cil.c[26985,26998] [2021-11-23 15:58:36,267 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:36,311 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:36,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:36 WrapperNode [2021-11-23 15:58:36,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:36,312 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:36,312 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:36,313 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:36,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:36" (1/1) ... [2021-11-23 15:58:36,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:36" (1/1) ... [2021-11-23 15:58:36,440 INFO L137 Inliner]: procedures = 131, calls = 218, calls flagged for inlining = 61, calls inlined = 56, statements flattened = 1018 [2021-11-23 15:58:36,440 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:36,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:36,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:36,441 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:36,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:36" (1/1) ... [2021-11-23 15:58:36,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:36" (1/1) ... [2021-11-23 15:58:36,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:36" (1/1) ... [2021-11-23 15:58:36,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:36" (1/1) ... [2021-11-23 15:58:36,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:36" (1/1) ... [2021-11-23 15:58:36,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:36" (1/1) ... [2021-11-23 15:58:36,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:36" (1/1) ... [2021-11-23 15:58:36,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:36,545 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:36,545 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:36,545 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:36,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:36" (1/1) ... [2021-11-23 15:58:36,578 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:36,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:36,624 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:36,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:36,680 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 15:58:36,680 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 15:58:36,680 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:58:36,681 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:58:36,681 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:58:36,682 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:58:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:58:36,682 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:58:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:58:36,682 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:58:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:58:36,683 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:58:36,683 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:58:36,683 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:58:36,684 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:58:36,684 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:58:36,684 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:58:36,684 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:58:36,684 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:58:36,684 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:58:36,685 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:58:36,685 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:58:36,685 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:58:36,686 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:58:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:58:36,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:36,686 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:58:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:58:36,686 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 15:58:36,686 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 15:58:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:58:36,687 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:58:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:58:36,687 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:58:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:58:36,687 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:58:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 15:58:36,688 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 15:58:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:58:36,688 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:58:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:58:36,689 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:58:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:58:36,689 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:58:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:58:36,689 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:58:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:58:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:58:36,690 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:58:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:36,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:37,038 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:37,053 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:37,977 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:58:38,067 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 15:58:38,073 INFO L158 Benchmark]: Toolchain (without parser) took 2734.74ms. Allocated memory was 92.3MB in the beginning and 115.3MB in the end (delta: 23.1MB). Free memory was 69.7MB in the beginning and 62.6MB in the end (delta: 7.1MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. [2021-11-23 15:58:38,075 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 68.7MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:38,076 INFO L158 Benchmark]: CACSL2BoogieTranslator took 973.98ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 39.9MB in the end (delta: 29.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 15:58:38,078 INFO L158 Benchmark]: Boogie Procedure Inliner took 127.95ms. Allocated memory was 92.3MB in the beginning and 115.3MB in the end (delta: 23.1MB). Free memory was 39.9MB in the beginning and 87.5MB in the end (delta: -47.7MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2021-11-23 15:58:38,079 INFO L158 Benchmark]: Boogie Preprocessor took 103.40ms. Allocated memory is still 115.3MB. Free memory was 87.5MB in the beginning and 82.8MB in the end (delta: 4.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:58:38,080 INFO L158 Benchmark]: RCFGBuilder took 1525.02ms. Allocated memory is still 115.3MB. Free memory was 82.8MB in the beginning and 62.6MB in the end (delta: 20.2MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-11-23 15:58:38,090 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 68.7MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 973.98ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 39.9MB in the end (delta: 29.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 127.95ms. Allocated memory was 92.3MB in the beginning and 115.3MB in the end (delta: 23.1MB). Free memory was 39.9MB in the beginning and 87.5MB in the end (delta: -47.7MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 103.40ms. Allocated memory is still 115.3MB. Free memory was 87.5MB in the beginning and 82.8MB in the end (delta: 4.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1525.02ms. Allocated memory is still 115.3MB. Free memory was 82.8MB in the beginning and 62.6MB in the end (delta: 20.2MB). Peak memory consumption was 35.7MB. 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 15:58:38,144 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/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_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/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_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/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_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/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 87743dcc2c25562bb963887f71637e8ebeccc1d21e21cc059ac68c446a3d9b4f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:40,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:40,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:40,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:40,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:40,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:40,586 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:40,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:40,591 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:40,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:40,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:40,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:40,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:40,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:40,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:40,600 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:40,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:40,602 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:40,604 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:40,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:40,609 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:40,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:40,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:40,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:40,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:40,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:40,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:40,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:40,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:40,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:40,621 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:40,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:40,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:40,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:40,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:40,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:40,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:40,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:40,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:40,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:40,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:40,630 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:58:40,655 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:40,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:40,656 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:40,657 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:40,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:40,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:40,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:40,658 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:58:40,659 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:58:40,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:40,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:40,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:40,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:40,660 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:58:40,660 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:58:40,660 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:58:40,660 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:58:40,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:40,661 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:40,661 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:40,661 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:40,662 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:40,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:40,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:40,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:40,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:40,663 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:40,663 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:58:40,663 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:58:40,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:40,664 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:58:40,664 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:58:40,664 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_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87743dcc2c25562bb963887f71637e8ebeccc1d21e21cc059ac68c446a3d9b4f [2021-11-23 15:58:41,054 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:41,092 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:41,095 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:41,097 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:41,097 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:41,101 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec4_product31.cil.c [2021-11-23 15:58:41,177 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/bin/ukojak-CwSLpZB5Qu/data/67d8c7626/8a090d396fee4f0fac113ffe84967e2e/FLAG91b67469d [2021-11-23 15:58:41,915 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:41,915 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/sv-benchmarks/c/product-lines/email_spec4_product31.cil.c [2021-11-23 15:58:41,944 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/bin/ukojak-CwSLpZB5Qu/data/67d8c7626/8a090d396fee4f0fac113ffe84967e2e/FLAG91b67469d [2021-11-23 15:58:42,096 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/bin/ukojak-CwSLpZB5Qu/data/67d8c7626/8a090d396fee4f0fac113ffe84967e2e [2021-11-23 15:58:42,099 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:42,100 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:42,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:42,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:42,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:42,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:42" (1/1) ... [2021-11-23 15:58:42,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d04c307 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:42, skipping insertion in model container [2021-11-23 15:58:42,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:42" (1/1) ... [2021-11-23 15:58:42,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:42,214 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:42,527 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_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/sv-benchmarks/c/product-lines/email_spec4_product31.cil.c[26985,26998] [2021-11-23 15:58:42,836 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:42,851 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:58:42,881 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:42,917 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_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/sv-benchmarks/c/product-lines/email_spec4_product31.cil.c[26985,26998] [2021-11-23 15:58:42,976 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:42,985 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:43,026 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_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/sv-benchmarks/c/product-lines/email_spec4_product31.cil.c[26985,26998] [2021-11-23 15:58:43,079 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:43,134 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:43,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:43 WrapperNode [2021-11-23 15:58:43,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:43,136 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:43,136 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:43,136 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:43,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:43" (1/1) ... [2021-11-23 15:58:43,179 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:43" (1/1) ... [2021-11-23 15:58:43,267 INFO L137 Inliner]: procedures = 133, calls = 218, calls flagged for inlining = 61, calls inlined = 56, statements flattened = 961 [2021-11-23 15:58:43,267 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:43,268 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:43,268 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:43,268 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:43,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:43" (1/1) ... [2021-11-23 15:58:43,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:43" (1/1) ... [2021-11-23 15:58:43,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:43" (1/1) ... [2021-11-23 15:58:43,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:43" (1/1) ... [2021-11-23 15:58:43,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:43" (1/1) ... [2021-11-23 15:58:43,320 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:43" (1/1) ... [2021-11-23 15:58:43,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:43" (1/1) ... [2021-11-23 15:58:43,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:43,356 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:43,357 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:43,357 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:43,358 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:43" (1/1) ... [2021-11-23 15:58:43,374 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:43,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:43,400 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:43,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:43,449 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 15:58:43,449 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 15:58:43,449 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:58:43,450 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:58:43,451 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:58:43,452 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:58:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:58:43,452 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:58:43,452 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:58:43,452 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:58:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:58:43,453 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:58:43,453 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:58:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:58:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:58:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:58:43,454 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:58:43,455 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:58:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:58:43,455 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:58:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:58:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:58:43,455 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:58:43,455 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:58:43,456 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:58:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:58:43,456 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:58:43,456 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 15:58:43,456 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 15:58:43,457 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:58:43,457 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:58:43,457 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:58:43,458 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:58:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:58:43,458 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:58:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:58:43,458 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 15:58:43,458 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 15:58:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:58:43,459 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:58:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:58:43,459 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:58:43,459 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:58:43,459 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:58:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:58:43,460 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:58:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:58:43,461 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:58:43,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:43,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:43,797 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:43,799 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:44,759 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:58:44,818 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 15:58:44,822 INFO L158 Benchmark]: Toolchain (without parser) took 2721.00ms. Allocated memory was 58.7MB in the beginning and 88.1MB in the end (delta: 29.4MB). Free memory was 33.8MB in the beginning and 45.0MB in the end (delta: -11.2MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2021-11-23 15:58:44,823 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 58.7MB. Free memory was 39.9MB in the beginning and 39.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:44,824 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1032.38ms. Allocated memory was 58.7MB in the beginning and 88.1MB in the end (delta: 29.4MB). Free memory was 33.7MB in the beginning and 63.9MB in the end (delta: -30.2MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2021-11-23 15:58:44,824 INFO L158 Benchmark]: Boogie Procedure Inliner took 131.38ms. Allocated memory is still 88.1MB. Free memory was 63.9MB in the beginning and 57.9MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:58:44,825 INFO L158 Benchmark]: Boogie Preprocessor took 87.67ms. Allocated memory is still 88.1MB. Free memory was 57.9MB in the beginning and 53.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:58:44,826 INFO L158 Benchmark]: RCFGBuilder took 1463.84ms. Allocated memory is still 88.1MB. Free memory was 53.4MB in the beginning and 45.0MB in the end (delta: 8.5MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2021-11-23 15:58:44,829 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 58.7MB. Free memory was 39.9MB in the beginning and 39.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1032.38ms. Allocated memory was 58.7MB in the beginning and 88.1MB in the end (delta: 29.4MB). Free memory was 33.7MB in the beginning and 63.9MB in the end (delta: -30.2MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 131.38ms. Allocated memory is still 88.1MB. Free memory was 63.9MB in the beginning and 57.9MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.67ms. Allocated memory is still 88.1MB. Free memory was 57.9MB in the beginning and 53.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1463.84ms. Allocated memory is still 88.1MB. Free memory was 53.4MB in the beginning and 45.0MB in the end (delta: 8.5MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:58:44,873 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a7eb6de-aecd-471f-a4a5-1aa56f34dd93/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