./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec4_product27.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff352ab-1232-4641-a831-ca7008a050d4/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff352ab-1232-4641-a831-ca7008a050d4/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_8ff352ab-1232-4641-a831-ca7008a050d4/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff352ab-1232-4641-a831-ca7008a050d4/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_product27.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff352ab-1232-4641-a831-ca7008a050d4/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_8ff352ab-1232-4641-a831-ca7008a050d4/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 4373ae32f100aa418b32a7018bfdec5c3f7ae719a7f9b296410b14fba54a4baf --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:38:28,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:38:28,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:38:28,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:38:28,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:38:28,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:38:28,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:38:28,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:38:28,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:38:28,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:38:28,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:38:28,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:38:28,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:38:28,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:38:28,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:38:28,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:38:28,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:38:28,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:38:28,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:38:28,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:38:28,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:38:28,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:38:28,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:38:28,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:38:28,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:38:28,788 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:38:28,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:38:28,789 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:38:28,790 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:38:28,791 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:38:28,791 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:38:28,792 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:38:28,793 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:38:28,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:38:28,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:38:28,795 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:38:28,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:38:28,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:38:28,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:38:28,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:38:28,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:38:28,799 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff352ab-1232-4641-a831-ca7008a050d4/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:38:28,822 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:38:28,822 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:38:28,823 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:38:28,823 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:38:28,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:38:28,824 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:38:28,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:38:28,827 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:38:28,827 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:38:28,827 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:38:28,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:38:28,828 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:38:28,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:38:28,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:38:28,828 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:38:28,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:38:28,829 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:38:28,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:38:28,829 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:38:28,829 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:38:28,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:38:28,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:28,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:38:28,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:38:28,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:38:28,831 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:38:28,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:38:28,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:38:28,831 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_8ff352ab-1232-4641-a831-ca7008a050d4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff352ab-1232-4641-a831-ca7008a050d4/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4373ae32f100aa418b32a7018bfdec5c3f7ae719a7f9b296410b14fba54a4baf [2021-11-23 15:38:29,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:38:29,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:38:29,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:38:29,115 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:38:29,116 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:38:29,117 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff352ab-1232-4641-a831-ca7008a050d4/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec4_product27.cil.c [2021-11-23 15:38:29,189 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff352ab-1232-4641-a831-ca7008a050d4/bin/ukojak-CwSLpZB5Qu/data/ee0aa7d59/7e5be5f9a67f4ef98a83802e11d0ae75/FLAGa1b01383f [2021-11-23 15:38:29,758 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:38:29,759 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff352ab-1232-4641-a831-ca7008a050d4/sv-benchmarks/c/product-lines/email_spec4_product27.cil.c [2021-11-23 15:38:29,779 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff352ab-1232-4641-a831-ca7008a050d4/bin/ukojak-CwSLpZB5Qu/data/ee0aa7d59/7e5be5f9a67f4ef98a83802e11d0ae75/FLAGa1b01383f [2021-11-23 15:38:30,005 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff352ab-1232-4641-a831-ca7008a050d4/bin/ukojak-CwSLpZB5Qu/data/ee0aa7d59/7e5be5f9a67f4ef98a83802e11d0ae75 [2021-11-23 15:38:30,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:38:30,009 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:38:30,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:30,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:38:30,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:38:30,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:30" (1/1) ... [2021-11-23 15:38:30,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@405b199e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:30, skipping insertion in model container [2021-11-23 15:38:30,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:30" (1/1) ... [2021-11-23 15:38:30,023 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:38:30,093 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:38:30,283 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_8ff352ab-1232-4641-a831-ca7008a050d4/sv-benchmarks/c/product-lines/email_spec4_product27.cil.c[1542,1555] [2021-11-23 15:38:30,753 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:30,764 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:38:30,778 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_8ff352ab-1232-4641-a831-ca7008a050d4/sv-benchmarks/c/product-lines/email_spec4_product27.cil.c[1542,1555] [2021-11-23 15:38:30,930 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:30,988 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:38:30,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:30 WrapperNode [2021-11-23 15:38:30,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:30,990 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:38:30,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:38:30,991 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:38:31,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:30" (1/1) ... [2021-11-23 15:38:31,039 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:30" (1/1) ... [2021-11-23 15:38:31,121 INFO L137 Inliner]: procedures = 133, calls = 228, calls flagged for inlining = 64, calls inlined = 61, statements flattened = 1112 [2021-11-23 15:38:31,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:38:31,123 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:38:31,123 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:38:31,123 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:38:31,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:30" (1/1) ... [2021-11-23 15:38:31,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:30" (1/1) ... [2021-11-23 15:38:31,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:30" (1/1) ... [2021-11-23 15:38:31,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:30" (1/1) ... [2021-11-23 15:38:31,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:30" (1/1) ... [2021-11-23 15:38:31,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:30" (1/1) ... [2021-11-23 15:38:31,189 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:30" (1/1) ... [2021-11-23 15:38:31,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:38:31,213 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:38:31,213 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:38:31,214 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:38:31,215 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:30" (1/1) ... [2021-11-23 15:38:31,232 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:31,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff352ab-1232-4641-a831-ca7008a050d4/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:38:31,258 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff352ab-1232-4641-a831-ca7008a050d4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:38:31,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff352ab-1232-4641-a831-ca7008a050d4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:38:31,306 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 15:38:31,306 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 15:38:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:38:31,309 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:38:31,309 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:38:31,309 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:38:31,309 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:38:31,309 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:38:31,309 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:38:31,310 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:38:31,310 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:38:31,310 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:38:31,310 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:38:31,310 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:38:31,310 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:38:31,310 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:38:31,311 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:38:31,311 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:38:31,311 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:38:31,311 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:38:31,312 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:38:31,312 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:38:31,312 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:38:31,312 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2021-11-23 15:38:31,312 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2021-11-23 15:38:31,312 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:38:31,312 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:38:31,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:38:31,313 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:38:31,313 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:38:31,313 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:38:31,313 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:38:31,313 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:38:31,313 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:38:31,314 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:38:31,314 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:38:31,314 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:38:31,314 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:38:31,314 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:38:31,315 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:38:31,315 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:38:31,315 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:38:31,315 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:38:31,315 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:38:31,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:38:31,315 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:38:31,316 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:38:31,316 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:38:31,316 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:38:31,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:38:31,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:38:31,626 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:38:31,642 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:38:32,666 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:38:32,758 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 15:38:32,768 INFO L158 Benchmark]: Toolchain (without parser) took 2756.78ms. Allocated memory was 96.5MB in the beginning and 136.3MB in the end (delta: 39.8MB). Free memory was 74.0MB in the beginning and 90.3MB in the end (delta: -16.4MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2021-11-23 15:38:32,770 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 79.7MB. Free memory was 60.1MB in the beginning and 60.1MB in the end (delta: 35.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:38:32,771 INFO L158 Benchmark]: CACSL2BoogieTranslator took 978.94ms. Allocated memory is still 96.5MB. Free memory was 74.0MB in the beginning and 69.8MB in the end (delta: 4.2MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. [2021-11-23 15:38:32,772 INFO L158 Benchmark]: Boogie Procedure Inliner took 131.38ms. Allocated memory is still 96.5MB. Free memory was 69.8MB in the beginning and 63.6MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:38:32,773 INFO L158 Benchmark]: Boogie Preprocessor took 89.94ms. Allocated memory is still 96.5MB. Free memory was 63.6MB in the beginning and 58.7MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:38:32,774 INFO L158 Benchmark]: RCFGBuilder took 1551.79ms. Allocated memory was 96.5MB in the beginning and 136.3MB in the end (delta: 39.8MB). Free memory was 58.7MB in the beginning and 90.3MB in the end (delta: -31.7MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2021-11-23 15:38:32,783 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 79.7MB. Free memory was 60.1MB in the beginning and 60.1MB in the end (delta: 35.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 978.94ms. Allocated memory is still 96.5MB. Free memory was 74.0MB in the beginning and 69.8MB in the end (delta: 4.2MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 131.38ms. Allocated memory is still 96.5MB. Free memory was 69.8MB in the beginning and 63.6MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.94ms. Allocated memory is still 96.5MB. Free memory was 63.6MB in the beginning and 58.7MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1551.79ms. Allocated memory was 96.5MB in the beginning and 136.3MB in the end (delta: 39.8MB). Free memory was 58.7MB in the beginning and 90.3MB in the end (delta: -31.7MB). Peak memory consumption was 31.0MB. 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 15:38:32,840 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff352ab-1232-4641-a831-ca7008a050d4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_8ff352ab-1232-4641-a831-ca7008a050d4/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff352ab-1232-4641-a831-ca7008a050d4/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_8ff352ab-1232-4641-a831-ca7008a050d4/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff352ab-1232-4641-a831-ca7008a050d4/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_product27.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff352ab-1232-4641-a831-ca7008a050d4/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_8ff352ab-1232-4641-a831-ca7008a050d4/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 4373ae32f100aa418b32a7018bfdec5c3f7ae719a7f9b296410b14fba54a4baf --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:38:35,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:38:35,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:38:35,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:38:35,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:38:35,399 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:38:35,401 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:38:35,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:38:35,408 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:38:35,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:38:35,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:38:35,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:38:35,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:38:35,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:38:35,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:38:35,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:38:35,430 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:38:35,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:38:35,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:38:35,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:38:35,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:38:35,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:38:35,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:38:35,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:38:35,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:38:35,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:38:35,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:38:35,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:38:35,465 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:38:35,466 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:38:35,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:38:35,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:38:35,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:38:35,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:38:35,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:38:35,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:38:35,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:38:35,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:38:35,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:38:35,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:38:35,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:38:35,476 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff352ab-1232-4641-a831-ca7008a050d4/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:38:35,517 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:38:35,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:38:35,519 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:38:35,519 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:38:35,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:38:35,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:38:35,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:38:35,521 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:38:35,521 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:38:35,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:38:35,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:38:35,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:38:35,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:38:35,523 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:38:35,523 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:38:35,523 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:38:35,524 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:38:35,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:38:35,524 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:38:35,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:38:35,524 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:38:35,525 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:38:35,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:38:35,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:35,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:38:35,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:38:35,526 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:38:35,526 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:38:35,526 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:38:35,526 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:38:35,526 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:38:35,526 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:38:35,527 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_8ff352ab-1232-4641-a831-ca7008a050d4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff352ab-1232-4641-a831-ca7008a050d4/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4373ae32f100aa418b32a7018bfdec5c3f7ae719a7f9b296410b14fba54a4baf [2021-11-23 15:38:35,883 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:38:35,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:38:35,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:38:35,913 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:38:35,914 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:38:35,917 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff352ab-1232-4641-a831-ca7008a050d4/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec4_product27.cil.c [2021-11-23 15:38:35,990 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff352ab-1232-4641-a831-ca7008a050d4/bin/ukojak-CwSLpZB5Qu/data/678a3238f/b197290e0bf247779c24beac731bf1c3/FLAG17fe4f3ae [2021-11-23 15:38:36,708 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:38:36,709 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff352ab-1232-4641-a831-ca7008a050d4/sv-benchmarks/c/product-lines/email_spec4_product27.cil.c [2021-11-23 15:38:36,739 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff352ab-1232-4641-a831-ca7008a050d4/bin/ukojak-CwSLpZB5Qu/data/678a3238f/b197290e0bf247779c24beac731bf1c3/FLAG17fe4f3ae [2021-11-23 15:38:36,853 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff352ab-1232-4641-a831-ca7008a050d4/bin/ukojak-CwSLpZB5Qu/data/678a3238f/b197290e0bf247779c24beac731bf1c3 [2021-11-23 15:38:36,857 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:38:36,859 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:38:36,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:36,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:38:36,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:38:36,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:36" (1/1) ... [2021-11-23 15:38:36,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15c3a54e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:36, skipping insertion in model container [2021-11-23 15:38:36,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:36" (1/1) ... [2021-11-23 15:38:36,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:38:36,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:38:37,192 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_8ff352ab-1232-4641-a831-ca7008a050d4/sv-benchmarks/c/product-lines/email_spec4_product27.cil.c[1542,1555] [2021-11-23 15:38:37,711 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:37,737 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:38:37,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:38:37,778 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_8ff352ab-1232-4641-a831-ca7008a050d4/sv-benchmarks/c/product-lines/email_spec4_product27.cil.c[1542,1555] [2021-11-23 15:38:37,935 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:37,948 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:38:37,964 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_8ff352ab-1232-4641-a831-ca7008a050d4/sv-benchmarks/c/product-lines/email_spec4_product27.cil.c[1542,1555] [2021-11-23 15:38:38,057 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:38,108 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:38:38,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:38 WrapperNode [2021-11-23 15:38:38,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:38,110 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:38:38,111 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:38:38,111 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:38:38,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:38" (1/1) ... [2021-11-23 15:38:38,191 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:38" (1/1) ... [2021-11-23 15:38:38,281 INFO L137 Inliner]: procedures = 135, calls = 228, calls flagged for inlining = 64, calls inlined = 61, statements flattened = 1056 [2021-11-23 15:38:38,282 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:38:38,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:38:38,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:38:38,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:38:38,292 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:38" (1/1) ... [2021-11-23 15:38:38,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:38" (1/1) ... [2021-11-23 15:38:38,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:38" (1/1) ... [2021-11-23 15:38:38,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:38" (1/1) ... [2021-11-23 15:38:38,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:38" (1/1) ... [2021-11-23 15:38:38,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:38" (1/1) ... [2021-11-23 15:38:38,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:38" (1/1) ... [2021-11-23 15:38:38,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:38:38,420 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:38:38,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:38:38,420 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:38:38,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:38" (1/1) ... [2021-11-23 15:38:38,428 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:38,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff352ab-1232-4641-a831-ca7008a050d4/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:38:38,462 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff352ab-1232-4641-a831-ca7008a050d4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:38:38,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff352ab-1232-4641-a831-ca7008a050d4/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:38:38,514 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 15:38:38,514 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 15:38:38,515 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:38:38,515 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:38:38,516 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:38:38,516 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:38:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:38:38,517 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:38:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:38:38,517 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:38:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:38:38,517 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:38:38,517 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:38:38,517 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:38:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:38:38,518 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:38:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:38:38,518 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:38:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:38:38,518 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:38:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:38:38,518 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:38:38,519 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:38:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2021-11-23 15:38:38,519 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2021-11-23 15:38:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:38:38,519 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:38:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:38:38,519 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:38:38,519 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:38:38,520 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:38:38,520 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:38:38,520 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:38:38,520 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:38:38,520 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:38:38,521 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:38:38,521 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:38:38,521 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:38:38,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:38:38,521 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:38:38,521 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:38:38,521 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:38:38,521 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:38:38,521 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:38:38,522 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:38:38,522 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:38:38,522 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:38:38,522 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:38:38,523 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:38:38,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:38:38,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:38:38,865 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:38:38,868 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:38:39,897 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:38:39,972 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 15:38:39,979 INFO L158 Benchmark]: Toolchain (without parser) took 3117.50ms. Allocated memory was 58.7MB in the beginning and 102.8MB in the end (delta: 44.0MB). Free memory was 36.3MB in the beginning and 52.7MB in the end (delta: -16.4MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2021-11-23 15:38:39,979 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 58.7MB. Free memory is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:38:39,981 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1246.90ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 36.2MB in the beginning and 33.8MB in the end (delta: 2.4MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2021-11-23 15:38:39,982 INFO L158 Benchmark]: Boogie Procedure Inliner took 171.56ms. Allocated memory is still 73.4MB. Free memory was 33.8MB in the beginning and 49.0MB in the end (delta: -15.2MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2021-11-23 15:38:39,983 INFO L158 Benchmark]: Boogie Preprocessor took 136.03ms. Allocated memory is still 73.4MB. Free memory was 49.0MB in the beginning and 44.0MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:38:39,984 INFO L158 Benchmark]: RCFGBuilder took 1556.16ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 44.0MB in the beginning and 52.7MB in the end (delta: -8.6MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2021-11-23 15:38:39,993 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 is still 40.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1246.90ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 36.2MB in the beginning and 33.8MB in the end (delta: 2.4MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 171.56ms. Allocated memory is still 73.4MB. Free memory was 33.8MB in the beginning and 49.0MB in the end (delta: -15.2MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 136.03ms. Allocated memory is still 73.4MB. Free memory was 49.0MB in the beginning and 44.0MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1556.16ms. Allocated memory was 73.4MB in the beginning and 102.8MB in the end (delta: 29.4MB). Free memory was 44.0MB in the beginning and 52.7MB in the end (delta: -8.6MB). Peak memory consumption was 22.6MB. 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 15:38:40,040 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ff352ab-1232-4641-a831-ca7008a050d4/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