./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product32.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_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/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_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/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_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/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 8b874c7ae88f1b18d69b67ffc194fd453f07c437ad434b3d3b7312d25946d05f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:33,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:33,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:33,763 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:33,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:33,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:33,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:33,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:33,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:33,783 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:33,784 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:33,787 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:33,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:33,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:33,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:33,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:33,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:33,801 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:33,803 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:33,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:33,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:33,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:33,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:33,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:33,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:33,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:33,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:33,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:33,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:33,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:33,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:33,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:33,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:33,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:33,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:33,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:33,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:33,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:33,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:33,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:33,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:33,844 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:58:33,888 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:33,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:33,890 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:33,891 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:33,892 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:33,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:33,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:33,892 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:58:33,892 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:58:33,893 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:58:33,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:33,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:33,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:33,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:33,895 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:58:33,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:33,895 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:33,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:33,896 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:33,896 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:33,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:33,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:33,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:33,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:33,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:33,897 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:58:33,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:58:33,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:33,898 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_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b874c7ae88f1b18d69b67ffc194fd453f07c437ad434b3d3b7312d25946d05f [2021-11-23 15:58:34,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:34,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:34,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:34,198 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:34,199 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:34,200 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec11_product32.cil.c [2021-11-23 15:58:34,290 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/bin/ukojak-CwSLpZB5Qu/data/b2bfc3bdd/edeef3d3d6794ad2ba600bb506cdbe9f/FLAGa91b566b9 [2021-11-23 15:58:34,925 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:34,926 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/sv-benchmarks/c/product-lines/email_spec11_product32.cil.c [2021-11-23 15:58:34,949 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/bin/ukojak-CwSLpZB5Qu/data/b2bfc3bdd/edeef3d3d6794ad2ba600bb506cdbe9f/FLAGa91b566b9 [2021-11-23 15:58:35,126 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/bin/ukojak-CwSLpZB5Qu/data/b2bfc3bdd/edeef3d3d6794ad2ba600bb506cdbe9f [2021-11-23 15:58:35,129 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:35,131 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:35,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:35,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:35,139 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:35,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:35" (1/1) ... [2021-11-23 15:58:35,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34d0abcb 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 15:58:35,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:35" (1/1) ... [2021-11-23 15:58:35,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:35,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:35,779 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_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/sv-benchmarks/c/product-lines/email_spec11_product32.cil.c[45976,45989] [2021-11-23 15:58:35,861 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:35,872 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:35,983 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_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/sv-benchmarks/c/product-lines/email_spec11_product32.cil.c[45976,45989] [2021-11-23 15:58:36,006 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:36,042 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:36,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:36 WrapperNode [2021-11-23 15:58:36,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:36,044 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:36,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:36,045 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:36,052 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 15:58:36,096 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 15:58:36,155 INFO L137 Inliner]: procedures = 134, calls = 236, calls flagged for inlining = 61, calls inlined = 53, statements flattened = 981 [2021-11-23 15:58:36,155 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:36,156 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:36,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:36,156 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:36,171 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 15:58:36,171 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 15:58:36,184 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 15:58:36,184 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 15:58:36,247 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 15:58:36,275 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 15:58:36,280 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 15:58:36,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:36,290 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:36,290 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:36,290 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:36,301 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 15:58:36,311 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:36,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:36,337 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:36,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 15:58:36,397 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 15:58:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:58:36,399 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:58:36,399 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:58:36,399 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:58:36,399 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:58:36,399 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:58:36,400 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:58:36,400 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:58:36,400 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:58:36,400 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:58:36,400 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:58:36,401 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:58:36,401 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:58:36,402 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:58:36,402 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:58:36,402 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:58:36,402 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:58:36,402 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:58:36,403 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:58:36,403 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:58:36,403 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:58:36,403 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:58:36,403 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:58:36,404 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:58:36,404 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:58:36,404 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:58:36,404 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:58:36,404 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:58:36,405 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:58:36,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:36,405 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:58:36,405 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:58:36,405 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 15:58:36,406 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 15:58:36,406 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:58:36,406 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:58:36,406 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:58:36,407 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:58:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:58:36,407 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:58:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:58:36,408 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:58:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 15:58:36,408 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 15:58:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:58:36,409 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:58:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:58:36,409 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:58:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:58:36,410 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:58:36,410 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:58:36,410 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:58:36,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:58:36,410 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:58:36,411 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:58:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:58:36,412 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:58:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:36,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:36,706 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:36,711 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:37,785 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:58:37,845 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 15:58:37,851 INFO L158 Benchmark]: Toolchain (without parser) took 2719.15ms. Allocated memory was 90.2MB in the beginning and 115.3MB in the end (delta: 25.2MB). Free memory was 50.4MB in the beginning and 66.2MB in the end (delta: -15.8MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-11-23 15:58:37,854 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 90.2MB. Free memory is still 69.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:37,855 INFO L158 Benchmark]: CACSL2BoogieTranslator took 911.50ms. Allocated memory was 90.2MB in the beginning and 115.3MB in the end (delta: 25.2MB). Free memory was 50.2MB in the beginning and 61.5MB in the end (delta: -11.3MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2021-11-23 15:58:37,856 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.11ms. Allocated memory is still 115.3MB. Free memory was 61.5MB in the beginning and 55.5MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:58:37,857 INFO L158 Benchmark]: Boogie Preprocessor took 133.12ms. Allocated memory is still 115.3MB. Free memory was 55.5MB in the beginning and 87.1MB in the end (delta: -31.6MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2021-11-23 15:58:37,858 INFO L158 Benchmark]: RCFGBuilder took 1559.22ms. Allocated memory is still 115.3MB. Free memory was 87.1MB in the beginning and 66.2MB in the end (delta: 20.9MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. [2021-11-23 15:58:37,861 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 90.2MB. Free memory is still 69.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 911.50ms. Allocated memory was 90.2MB in the beginning and 115.3MB in the end (delta: 25.2MB). Free memory was 50.2MB in the beginning and 61.5MB in the end (delta: -11.3MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.11ms. Allocated memory is still 115.3MB. Free memory was 61.5MB in the beginning and 55.5MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 133.12ms. Allocated memory is still 115.3MB. Free memory was 55.5MB in the beginning and 87.1MB in the end (delta: -31.6MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1559.22ms. Allocated memory is still 115.3MB. Free memory was 87.1MB in the beginning and 66.2MB in the end (delta: 20.9MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:58:37,916 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/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_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/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_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/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_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/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 8b874c7ae88f1b18d69b67ffc194fd453f07c437ad434b3d3b7312d25946d05f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:40,343 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:40,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:40,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:40,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:40,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:40,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:40,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:40,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:40,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:40,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:40,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:40,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:40,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:40,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:40,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:40,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:40,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:40,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:40,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:40,459 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:40,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:40,464 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:40,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:40,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:40,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:40,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:40,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:40,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:40,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:40,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:40,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:40,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:40,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:40,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:40,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:40,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:40,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:40,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:40,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:40,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:40,502 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:58:40,548 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:40,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:40,550 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:40,550 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:40,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:40,552 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:40,552 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:40,552 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:58:40,553 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:58:40,553 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:40,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:40,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:40,555 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:40,555 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:58:40,555 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:58:40,555 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:58:40,555 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:58:40,556 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:40,556 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:40,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:40,556 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:40,557 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:40,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:40,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:40,558 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:40,558 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:40,558 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:40,558 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:58:40,558 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:58:40,559 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:40,559 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:58:40,559 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:58:40,560 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_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b874c7ae88f1b18d69b67ffc194fd453f07c437ad434b3d3b7312d25946d05f [2021-11-23 15:58:40,959 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:40,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:40,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:40,985 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:40,986 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:40,988 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec11_product32.cil.c [2021-11-23 15:58:41,063 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/bin/ukojak-CwSLpZB5Qu/data/fa4127b90/949de7e623fb49cdbd26a6b962a2bda2/FLAG05576e60e [2021-11-23 15:58:41,726 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:41,726 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/sv-benchmarks/c/product-lines/email_spec11_product32.cil.c [2021-11-23 15:58:41,749 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/bin/ukojak-CwSLpZB5Qu/data/fa4127b90/949de7e623fb49cdbd26a6b962a2bda2/FLAG05576e60e [2021-11-23 15:58:41,921 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/bin/ukojak-CwSLpZB5Qu/data/fa4127b90/949de7e623fb49cdbd26a6b962a2bda2 [2021-11-23 15:58:41,924 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:41,925 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:41,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:41,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:41,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:41,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:41" (1/1) ... [2021-11-23 15:58:41,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6debb412 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:41, skipping insertion in model container [2021-11-23 15:58:41,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:41" (1/1) ... [2021-11-23 15:58:41,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:42,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:42,764 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_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/sv-benchmarks/c/product-lines/email_spec11_product32.cil.c[45976,45989] [2021-11-23 15:58:42,877 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:42,899 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:58:42,929 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:43,018 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_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/sv-benchmarks/c/product-lines/email_spec11_product32.cil.c[45976,45989] [2021-11-23 15:58:43,050 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:43,068 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:43,135 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_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/sv-benchmarks/c/product-lines/email_spec11_product32.cil.c[45976,45989] [2021-11-23 15:58:43,177 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:43,212 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:43,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:43 WrapperNode [2021-11-23 15:58:43,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:43,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:43,215 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:43,215 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:43,222 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 15:58:43,298 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 15:58:43,365 INFO L137 Inliner]: procedures = 136, calls = 236, calls flagged for inlining = 61, calls inlined = 53, statements flattened = 927 [2021-11-23 15:58:43,374 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:43,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:43,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:43,375 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:43,384 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 15:58:43,385 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 15:58:43,401 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 15:58:43,406 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 15:58:43,441 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 15:58:43,469 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 15:58:43,487 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 15:58:43,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:43,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:43,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:43,498 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:43,499 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 15:58:43,506 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:43,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:43,535 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:43,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:43,590 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 15:58:43,591 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 15:58:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 15:58:43,591 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 15:58:43,591 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 15:58:43,591 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 15:58:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 15:58:43,592 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 15:58:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 15:58:43,592 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 15:58:43,592 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:58:43,592 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:58:43,593 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:58:43,593 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2021-11-23 15:58:43,593 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:58:43,593 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:58:43,593 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:58:43,593 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:58:43,593 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:58:43,594 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:58:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 15:58:43,594 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 15:58:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 15:58:43,594 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 15:58:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:58:43,595 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:58:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:58:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:58:43,595 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:58:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:58:43,595 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:58:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 15:58:43,596 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 15:58:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 15:58:43,597 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 15:58:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 15:58:43,597 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 15:58:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:58:43,597 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:58:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:58:43,597 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:58:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:58:43,598 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:58:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:58:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 15:58:43,599 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 15:58:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:58:43,599 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:58:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 15:58:43,600 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 15:58:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:58:43,601 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:58:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:58:43,602 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:58:43,603 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:58:43,603 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:58:43,603 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 15:58:43,603 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 15:58:43,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:43,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:43,859 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:43,861 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:45,010 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:58:45,094 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 15:58:45,098 INFO L158 Benchmark]: Toolchain (without parser) took 3171.46ms. Allocated memory was 60.8MB in the beginning and 104.9MB in the end (delta: 44.0MB). Free memory was 36.2MB in the beginning and 71.7MB in the end (delta: -35.5MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. [2021-11-23 15:58:45,099 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 60.8MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:45,100 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1275.26ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 36.0MB in the beginning and 48.2MB in the end (delta: -12.2MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2021-11-23 15:58:45,101 INFO L158 Benchmark]: Boogie Procedure Inliner took 159.49ms. Allocated memory is still 73.4MB. Free memory was 48.2MB in the beginning and 42.4MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:58:45,101 INFO L158 Benchmark]: Boogie Preprocessor took 122.70ms. Allocated memory is still 73.4MB. Free memory was 42.4MB in the beginning and 37.4MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:58:45,102 INFO L158 Benchmark]: RCFGBuilder took 1598.26ms. Allocated memory was 73.4MB in the beginning and 104.9MB in the end (delta: 31.5MB). Free memory was 37.4MB in the beginning and 71.7MB in the end (delta: -34.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 15:58:45,106 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 60.8MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1275.26ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 36.0MB in the beginning and 48.2MB in the end (delta: -12.2MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 159.49ms. Allocated memory is still 73.4MB. Free memory was 48.2MB in the beginning and 42.4MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 122.70ms. Allocated memory is still 73.4MB. Free memory was 42.4MB in the beginning and 37.4MB in the end (delta: 5.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1598.26ms. Allocated memory was 73.4MB in the beginning and 104.9MB in the end (delta: 31.5MB). Free memory was 37.4MB in the beginning and 71.7MB in the end (delta: -34.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:58:45,156 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c0207a7-895f-4cf6-8bde-bc393b0c5b36/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