./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product08.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_0e3ecd76-4439-4619-897d-e52682d3e77b/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e3ecd76-4439-4619-897d-e52682d3e77b/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_0e3ecd76-4439-4619-897d-e52682d3e77b/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e3ecd76-4439-4619-897d-e52682d3e77b/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product08.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e3ecd76-4439-4619-897d-e52682d3e77b/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_0e3ecd76-4439-4619-897d-e52682d3e77b/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 25f377b9a54c9ee2ed75c64ae9c58ce8e9d7938b6493e908dfb7e7f7a3cef80e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:48:20,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:48:20,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:48:20,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:48:20,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:48:20,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:48:20,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:48:20,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:48:20,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:48:20,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:48:20,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:48:20,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:48:20,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:48:20,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:48:20,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:48:20,600 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:48:20,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:48:20,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:48:20,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:48:20,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:48:20,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:48:20,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:48:20,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:48:20,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:48:20,633 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:48:20,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:48:20,635 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:48:20,637 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:48:20,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:48:20,639 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:48:20,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:48:20,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:48:20,642 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:48:20,643 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:48:20,644 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:48:20,645 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:48:20,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:48:20,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:48:20,646 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:48:20,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:48:20,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:48:20,649 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e3ecd76-4439-4619-897d-e52682d3e77b/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:48:20,689 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:48:20,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:48:20,691 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:48:20,692 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:48:20,692 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:48:20,693 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:48:20,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:48:20,693 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:48:20,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:48:20,700 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:48:20,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:48:20,701 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:48:20,701 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:48:20,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:48:20,702 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:48:20,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:48:20,702 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:48:20,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:48:20,702 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:48:20,703 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:48:20,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:48:20,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:48:20,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:48:20,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:48:20,704 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:48:20,704 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:48:20,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:48:20,704 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:48:20,705 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_0e3ecd76-4439-4619-897d-e52682d3e77b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e3ecd76-4439-4619-897d-e52682d3e77b/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25f377b9a54c9ee2ed75c64ae9c58ce8e9d7938b6493e908dfb7e7f7a3cef80e [2021-11-23 15:48:20,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:48:20,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:48:20,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:48:20,993 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:48:20,994 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:48:20,995 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e3ecd76-4439-4619-897d-e52682d3e77b/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec11_product08.cil.c [2021-11-23 15:48:21,081 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e3ecd76-4439-4619-897d-e52682d3e77b/bin/ukojak-CwSLpZB5Qu/data/4bc496e03/71311d43c6a04fc6939a9b183488f58b/FLAGc730eb5da [2021-11-23 15:48:21,617 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:48:21,617 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e3ecd76-4439-4619-897d-e52682d3e77b/sv-benchmarks/c/product-lines/email_spec11_product08.cil.c [2021-11-23 15:48:21,640 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e3ecd76-4439-4619-897d-e52682d3e77b/bin/ukojak-CwSLpZB5Qu/data/4bc496e03/71311d43c6a04fc6939a9b183488f58b/FLAGc730eb5da [2021-11-23 15:48:21,892 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e3ecd76-4439-4619-897d-e52682d3e77b/bin/ukojak-CwSLpZB5Qu/data/4bc496e03/71311d43c6a04fc6939a9b183488f58b [2021-11-23 15:48:21,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:48:21,895 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:48:21,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:48:21,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:48:21,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:48:21,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:48:21" (1/1) ... [2021-11-23 15:48:21,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aca3eec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:21, skipping insertion in model container [2021-11-23 15:48:21,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:48:21" (1/1) ... [2021-11-23 15:48:21,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:48:22,003 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:48:22,522 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_0e3ecd76-4439-4619-897d-e52682d3e77b/sv-benchmarks/c/product-lines/email_spec11_product08.cil.c[54831,54844] [2021-11-23 15:48:22,533 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:48:22,555 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:48:22,720 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_0e3ecd76-4439-4619-897d-e52682d3e77b/sv-benchmarks/c/product-lines/email_spec11_product08.cil.c[54831,54844] [2021-11-23 15:48:22,725 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:48:22,762 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:48:22,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:22 WrapperNode [2021-11-23 15:48:22,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:48:22,774 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:48:22,774 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:48:22,774 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:48:22,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:22" (1/1) ... [2021-11-23 15:48:22,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:22" (1/1) ... [2021-11-23 15:48:22,895 INFO L137 Inliner]: procedures = 121, calls = 176, calls flagged for inlining = 46, calls inlined = 40, statements flattened = 735 [2021-11-23 15:48:22,909 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:48:22,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:48:22,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:48:22,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:48:22,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:22" (1/1) ... [2021-11-23 15:48:22,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:22" (1/1) ... [2021-11-23 15:48:22,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:22" (1/1) ... [2021-11-23 15:48:22,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:22" (1/1) ... [2021-11-23 15:48:22,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:22" (1/1) ... [2021-11-23 15:48:22,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:22" (1/1) ... [2021-11-23 15:48:22,966 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:22" (1/1) ... [2021-11-23 15:48:22,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:48:22,973 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:48:22,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:48:22,973 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:48:22,976 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:22" (1/1) ... [2021-11-23 15:48:22,998 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:48:23,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e3ecd76-4439-4619-897d-e52682d3e77b/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:48:23,026 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e3ecd76-4439-4619-897d-e52682d3e77b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:48:23,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e3ecd76-4439-4619-897d-e52682d3e77b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:48:23,071 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:48:23,071 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:48:23,071 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:48:23,073 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:48:23,073 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:48:23,074 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:48:23,074 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:48:23,074 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:48:23,074 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:48:23,074 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:48:23,074 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:48:23,074 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:48:23,075 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:48:23,075 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:48:23,075 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:48:23,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:48:23,076 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:48:23,076 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:48:23,076 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:48:23,076 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:48:23,076 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:48:23,077 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:48:23,077 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:48:23,077 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:48:23,077 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:48:23,077 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:48:23,077 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:48:23,077 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:48:23,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:48:23,078 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:48:23,078 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:48:23,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:48:23,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:48:23,267 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:48:23,269 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:48:24,035 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:48:24,131 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 15:48:24,137 INFO L158 Benchmark]: Toolchain (without parser) took 2239.08ms. Allocated memory was 123.7MB in the beginning and 153.1MB in the end (delta: 29.4MB). Free memory was 80.8MB in the beginning and 101.4MB in the end (delta: -20.5MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. [2021-11-23 15:48:24,137 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 123.7MB. Free memory is still 99.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:48:24,139 INFO L158 Benchmark]: CACSL2BoogieTranslator took 866.22ms. Allocated memory is still 123.7MB. Free memory was 80.6MB in the beginning and 71.5MB in the end (delta: 9.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:48:24,140 INFO L158 Benchmark]: Boogie Procedure Inliner took 135.58ms. Allocated memory is still 123.7MB. Free memory was 71.5MB in the beginning and 67.0MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:48:24,142 INFO L158 Benchmark]: Boogie Preprocessor took 62.22ms. Allocated memory is still 123.7MB. Free memory was 67.0MB in the beginning and 63.8MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:48:24,142 INFO L158 Benchmark]: RCFGBuilder took 1160.97ms. Allocated memory was 123.7MB in the beginning and 153.1MB in the end (delta: 29.4MB). Free memory was 63.4MB in the beginning and 101.4MB in the end (delta: -38.0MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2021-11-23 15:48:24,150 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 123.7MB. Free memory is still 99.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 866.22ms. Allocated memory is still 123.7MB. Free memory was 80.6MB in the beginning and 71.5MB in the end (delta: 9.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 135.58ms. Allocated memory is still 123.7MB. Free memory was 71.5MB in the beginning and 67.0MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.22ms. Allocated memory is still 123.7MB. Free memory was 67.0MB in the beginning and 63.8MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1160.97ms. Allocated memory was 123.7MB in the beginning and 153.1MB in the end (delta: 29.4MB). Free memory was 63.4MB in the beginning and 101.4MB in the end (delta: -38.0MB). Peak memory consumption was 29.3MB. 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 15:48:24,197 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e3ecd76-4439-4619-897d-e52682d3e77b/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_0e3ecd76-4439-4619-897d-e52682d3e77b/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e3ecd76-4439-4619-897d-e52682d3e77b/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_0e3ecd76-4439-4619-897d-e52682d3e77b/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e3ecd76-4439-4619-897d-e52682d3e77b/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product08.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e3ecd76-4439-4619-897d-e52682d3e77b/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_0e3ecd76-4439-4619-897d-e52682d3e77b/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 25f377b9a54c9ee2ed75c64ae9c58ce8e9d7938b6493e908dfb7e7f7a3cef80e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:48:26,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:48:26,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:48:26,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:48:26,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:48:26,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:48:26,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:48:26,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:48:26,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:48:26,560 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:48:26,561 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:48:26,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:48:26,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:48:26,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:48:26,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:48:26,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:48:26,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:48:26,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:48:26,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:48:26,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:48:26,584 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:48:26,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:48:26,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:48:26,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:48:26,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:48:26,597 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:48:26,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:48:26,599 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:48:26,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:48:26,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:48:26,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:48:26,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:48:26,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:48:26,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:48:26,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:48:26,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:48:26,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:48:26,612 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:48:26,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:48:26,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:48:26,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:48:26,625 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e3ecd76-4439-4619-897d-e52682d3e77b/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:48:26,669 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:48:26,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:48:26,671 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:48:26,671 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:48:26,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:48:26,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:48:26,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:48:26,674 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:48:26,674 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:48:26,674 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:48:26,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:48:26,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:48:26,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:48:26,676 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:48:26,676 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:48:26,676 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:48:26,677 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:48:26,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:48:26,677 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:48:26,677 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:48:26,678 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:48:26,678 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:48:26,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:48:26,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:48:26,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:48:26,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:48:26,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:48:26,679 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:48:26,679 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:48:26,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:48:26,680 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:48:26,680 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:48:26,681 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_0e3ecd76-4439-4619-897d-e52682d3e77b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e3ecd76-4439-4619-897d-e52682d3e77b/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25f377b9a54c9ee2ed75c64ae9c58ce8e9d7938b6493e908dfb7e7f7a3cef80e [2021-11-23 15:48:27,080 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:48:27,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:48:27,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:48:27,113 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:48:27,114 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:48:27,115 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e3ecd76-4439-4619-897d-e52682d3e77b/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/product-lines/email_spec11_product08.cil.c [2021-11-23 15:48:27,176 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e3ecd76-4439-4619-897d-e52682d3e77b/bin/ukojak-CwSLpZB5Qu/data/0e52c137d/e3c22fa95a2a456b868c3677ef604a06/FLAG577011d1c [2021-11-23 15:48:27,840 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:48:27,846 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e3ecd76-4439-4619-897d-e52682d3e77b/sv-benchmarks/c/product-lines/email_spec11_product08.cil.c [2021-11-23 15:48:27,865 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e3ecd76-4439-4619-897d-e52682d3e77b/bin/ukojak-CwSLpZB5Qu/data/0e52c137d/e3c22fa95a2a456b868c3677ef604a06/FLAG577011d1c [2021-11-23 15:48:28,021 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e3ecd76-4439-4619-897d-e52682d3e77b/bin/ukojak-CwSLpZB5Qu/data/0e52c137d/e3c22fa95a2a456b868c3677ef604a06 [2021-11-23 15:48:28,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:48:28,025 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:48:28,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:48:28,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:48:28,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:48:28,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:48:28" (1/1) ... [2021-11-23 15:48:28,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dbf992a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:28, skipping insertion in model container [2021-11-23 15:48:28,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:48:28" (1/1) ... [2021-11-23 15:48:28,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:48:28,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:48:28,766 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_0e3ecd76-4439-4619-897d-e52682d3e77b/sv-benchmarks/c/product-lines/email_spec11_product08.cil.c[54831,54844] [2021-11-23 15:48:28,784 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:48:28,802 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:48:28,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:48:28,974 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_0e3ecd76-4439-4619-897d-e52682d3e77b/sv-benchmarks/c/product-lines/email_spec11_product08.cil.c[54831,54844] [2021-11-23 15:48:28,983 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:48:29,001 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:48:29,102 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_0e3ecd76-4439-4619-897d-e52682d3e77b/sv-benchmarks/c/product-lines/email_spec11_product08.cil.c[54831,54844] [2021-11-23 15:48:29,119 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:48:29,152 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:48:29,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:29 WrapperNode [2021-11-23 15:48:29,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:48:29,154 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:48:29,154 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:48:29,154 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:48:29,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:29" (1/1) ... [2021-11-23 15:48:29,208 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:29" (1/1) ... [2021-11-23 15:48:29,290 INFO L137 Inliner]: procedures = 123, calls = 176, calls flagged for inlining = 46, calls inlined = 40, statements flattened = 701 [2021-11-23 15:48:29,291 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:48:29,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:48:29,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:48:29,293 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:48:29,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:29" (1/1) ... [2021-11-23 15:48:29,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:29" (1/1) ... [2021-11-23 15:48:29,318 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:29" (1/1) ... [2021-11-23 15:48:29,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:29" (1/1) ... [2021-11-23 15:48:29,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:29" (1/1) ... [2021-11-23 15:48:29,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:29" (1/1) ... [2021-11-23 15:48:29,348 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:29" (1/1) ... [2021-11-23 15:48:29,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:48:29,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:48:29,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:48:29,371 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:48:29,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:48:29" (1/1) ... [2021-11-23 15:48:29,379 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:48:29,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e3ecd76-4439-4619-897d-e52682d3e77b/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:48:29,406 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e3ecd76-4439-4619-897d-e52682d3e77b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:48:29,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e3ecd76-4439-4619-897d-e52682d3e77b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:48:29,453 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 15:48:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 15:48:29,454 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 15:48:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 15:48:29,454 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 15:48:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 15:48:29,454 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 15:48:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 15:48:29,454 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 15:48:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 15:48:29,455 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 15:48:29,455 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 15:48:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 15:48:29,455 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 15:48:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 15:48:29,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:48:29,455 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 15:48:29,456 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 15:48:29,456 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 15:48:29,456 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 15:48:29,456 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 15:48:29,456 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 15:48:29,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:48:29,456 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 15:48:29,456 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 15:48:29,457 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 15:48:29,457 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 15:48:29,457 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 15:48:29,457 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 15:48:29,457 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 15:48:29,457 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 15:48:29,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:48:29,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:48:29,654 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:48:29,656 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:48:30,327 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:48:30,435 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 15:48:30,439 INFO L158 Benchmark]: Toolchain (without parser) took 2412.88ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 36.4MB in the beginning and 34.2MB in the end (delta: 2.2MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2021-11-23 15:48:30,440 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 60.8MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:48:30,441 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1126.13ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 36.2MB in the beginning and 48.8MB in the end (delta: -12.6MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2021-11-23 15:48:30,441 INFO L158 Benchmark]: Boogie Procedure Inliner took 137.51ms. Allocated memory is still 73.4MB. Free memory was 48.4MB in the beginning and 43.9MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:48:30,442 INFO L158 Benchmark]: Boogie Preprocessor took 78.41ms. Allocated memory is still 73.4MB. Free memory was 43.9MB in the beginning and 40.5MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:48:30,443 INFO L158 Benchmark]: RCFGBuilder took 1066.14ms. Allocated memory is still 73.4MB. Free memory was 40.5MB in the beginning and 34.2MB in the end (delta: 6.2MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2021-11-23 15:48:30,462 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 60.8MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1126.13ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 36.2MB in the beginning and 48.8MB in the end (delta: -12.6MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 137.51ms. Allocated memory is still 73.4MB. Free memory was 48.4MB in the beginning and 43.9MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.41ms. Allocated memory is still 73.4MB. Free memory was 43.9MB in the beginning and 40.5MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1066.14ms. Allocated memory is still 73.4MB. Free memory was 40.5MB in the beginning and 34.2MB in the end (delta: 6.2MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:48:30,523 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e3ecd76-4439-4619-897d-e52682d3e77b/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