./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product36_true-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c6e2e6f9-3d3c-4537-a8ee-d154c8647406/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c6e2e6f9-3d3c-4537-a8ee-d154c8647406/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c6e2e6f9-3d3c-4537-a8ee-d154c8647406/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c6e2e6f9-3d3c-4537-a8ee-d154c8647406/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product36_true-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c6e2e6f9-3d3c-4537-a8ee-d154c8647406/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c6e2e6f9-3d3c-4537-a8ee-d154c8647406/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ae3b367cf5d6182b9fc2a52b7b845972627c8a86 ............................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 13:44:10,783 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:44:10,784 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:44:10,792 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:44:10,792 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:44:10,792 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:44:10,793 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:44:10,794 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:44:10,795 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:44:10,796 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:44:10,796 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:44:10,797 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:44:10,797 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:44:10,798 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:44:10,799 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:44:10,799 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:44:10,800 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:44:10,801 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:44:10,802 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:44:10,803 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:44:10,804 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:44:10,805 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:44:10,806 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:44:10,807 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:44:10,807 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:44:10,807 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:44:10,808 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:44:10,809 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:44:10,809 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:44:10,810 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:44:10,810 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:44:10,810 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:44:10,811 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:44:10,811 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:44:10,811 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:44:10,812 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:44:10,812 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c6e2e6f9-3d3c-4537-a8ee-d154c8647406/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 13:44:10,822 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:44:10,823 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:44:10,823 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:44:10,823 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 13:44:10,824 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:44:10,824 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:44:10,824 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:44:10,824 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:44:10,824 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:44:10,825 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:44:10,825 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:44:10,825 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:44:10,825 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:44:10,825 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:44:10,825 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:44:10,825 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:44:10,826 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:44:10,826 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:44:10,826 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 13:44:10,826 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 13:44:10,826 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:44:10,826 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:44:10,827 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 13:44:10,827 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:44:10,827 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:44:10,827 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:44:10,827 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 13:44:10,827 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:44:10,827 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:44:10,828 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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-vcloud-master/worker/working_dir_c6e2e6f9-3d3c-4537-a8ee-d154c8647406/bin-2019/ukojak 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(__VERIFIER_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 -> ae3b367cf5d6182b9fc2a52b7b845972627c8a86 [2018-11-18 13:44:10,850 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:44:10,858 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:44:10,860 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:44:10,861 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:44:10,861 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:44:10,862 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c6e2e6f9-3d3c-4537-a8ee-d154c8647406/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/email_spec0_product36_true-unreach-call_true-termination.cil.c [2018-11-18 13:44:10,893 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c6e2e6f9-3d3c-4537-a8ee-d154c8647406/bin-2019/ukojak/data/d17914ab3/4a8d53efbb104a5f90f7b79583f3df84/FLAGb524800ca [2018-11-18 13:44:11,354 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:44:11,354 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c6e2e6f9-3d3c-4537-a8ee-d154c8647406/sv-benchmarks/c/product-lines/email_spec0_product36_true-unreach-call_true-termination.cil.c [2018-11-18 13:44:11,365 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c6e2e6f9-3d3c-4537-a8ee-d154c8647406/bin-2019/ukojak/data/d17914ab3/4a8d53efbb104a5f90f7b79583f3df84/FLAGb524800ca [2018-11-18 13:44:11,374 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c6e2e6f9-3d3c-4537-a8ee-d154c8647406/bin-2019/ukojak/data/d17914ab3/4a8d53efbb104a5f90f7b79583f3df84 [2018-11-18 13:44:11,377 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:44:11,378 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:44:11,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:44:11,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:44:11,381 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:44:11,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:44:11" (1/1) ... [2018-11-18 13:44:11,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c3b532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:44:11, skipping insertion in model container [2018-11-18 13:44:11,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:44:11" (1/1) ... [2018-11-18 13:44:11,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:44:11,434 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:44:11,763 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:44:11,773 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:44:11,845 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:44:11,886 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:44:11,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:44:11 WrapperNode [2018-11-18 13:44:11,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:44:11,887 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:44:11,887 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:44:11,887 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:44:11,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:44:11" (1/1) ... [2018-11-18 13:44:11,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:44:11" (1/1) ... [2018-11-18 13:44:11,944 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:44:11,944 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:44:11,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:44:11,944 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:44:11,952 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:44:11" (1/1) ... [2018-11-18 13:44:11,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:44:11" (1/1) ... [2018-11-18 13:44:11,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:44:11" (1/1) ... [2018-11-18 13:44:11,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:44:11" (1/1) ... [2018-11-18 13:44:11,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:44:11" (1/1) ... [2018-11-18 13:44:11,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:44:11" (1/1) ... [2018-11-18 13:44:11,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:44:11" (1/1) ... [2018-11-18 13:44:11,983 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:44:11,984 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:44:11,984 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:44:11,984 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:44:11,985 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:44:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c6e2e6f9-3d3c-4537-a8ee-d154c8647406/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 13:44:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2018-11-18 13:44:12,031 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2018-11-18 13:44:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:44:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2018-11-18 13:44:12,031 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2018-11-18 13:44:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2018-11-18 13:44:12,031 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2018-11-18 13:44:12,031 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2018-11-18 13:44:12,032 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2018-11-18 13:44:12,032 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2018-11-18 13:44:12,032 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2018-11-18 13:44:12,032 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2018-11-18 13:44:12,032 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2018-11-18 13:44:12,032 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-11-18 13:44:12,032 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2018-11-18 13:44:12,032 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2018-11-18 13:44:12,032 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2018-11-18 13:44:12,033 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2018-11-18 13:44:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2018-11-18 13:44:12,033 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2018-11-18 13:44:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2018-11-18 13:44:12,033 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2018-11-18 13:44:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2018-11-18 13:44:12,033 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2018-11-18 13:44:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2018-11-18 13:44:12,033 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2018-11-18 13:44:12,033 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2018-11-18 13:44:12,034 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2018-11-18 13:44:12,034 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2018-11-18 13:44:12,034 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2018-11-18 13:44:12,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:44:12,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:44:13,462 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:44:13,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:44:13 BoogieIcfgContainer [2018-11-18 13:44:13,462 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:44:13,463 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 13:44:13,463 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 13:44:13,470 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 13:44:13,471 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:44:13" (1/1) ... [2018-11-18 13:44:13,478 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:44:13,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:44:13,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 123 states and 170 transitions. [2018-11-18 13:44:13,507 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 170 transitions. [2018-11-18 13:44:13,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 13:44:13,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:44:13,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:44:13,698 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 13:44:13,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:44:13,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 123 states and 167 transitions. [2018-11-18 13:44:13,719 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 167 transitions. [2018-11-18 13:44:13,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 13:44:13,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:44:13,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:44:13,819 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 13:44:13,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:44:13,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 126 states and 181 transitions. [2018-11-18 13:44:13,853 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 181 transitions. [2018-11-18 13:44:13,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 13:44:13,854 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:44:13,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:44:13,966 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 13:44:14,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:44:14,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 124 states and 178 transitions. [2018-11-18 13:44:14,055 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 178 transitions. [2018-11-18 13:44:14,056 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 13:44:14,057 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-11-18 13:44:14,063 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 13:44:14,104 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:44:14,107 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:44:14,107 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:44:14,107 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:44:14,107 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:44:14,108 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:44:14,108 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:44:14,108 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:44:14,108 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:44:14,108 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:44:14,108 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:44:14,108 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:44:14,109 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:44:14,109 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:44:14,109 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:44:14,109 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:44:14,109 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:44:14,109 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:44:14,109 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:44:14,109 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:44:14,109 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:44:14,110 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:44:14,110 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:44:14,110 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:44:14,110 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:44:14,110 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:44:14,110 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:44:14,110 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:44:14,110 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:44:14,111 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:44:14,111 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:44:14,111 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:44:14,111 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:44:14,111 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:44:14,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 01:44:14 ImpRootNode [2018-11-18 13:44:14,115 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 13:44:14,115 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:44:14,115 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:44:14,115 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:44:14,116 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:44:13" (3/4) ... [2018-11-18 13:44:14,119 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 13:44:14,125 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2018-11-18 13:44:14,125 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2018-11-18 13:44:14,125 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2018-11-18 13:44:14,125 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookSize [2018-11-18 13:44:14,125 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2018-11-18 13:44:14,125 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookSize [2018-11-18 13:44:14,125 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookAddress [2018-11-18 13:44:14,125 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing__wrappee__AutoResponder [2018-11-18 13:44:14,126 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2018-11-18 13:44:14,126 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2018-11-18 13:44:14,126 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookAddress [2018-11-18 13:44:14,126 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2018-11-18 13:44:14,126 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2018-11-18 13:44:14,126 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2018-11-18 13:44:14,139 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 142 nodes and edges [2018-11-18 13:44:14,140 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2018-11-18 13:44:14,141 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 13:44:14,236 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c6e2e6f9-3d3c-4537-a8ee-d154c8647406/bin-2019/ukojak/witness.graphml [2018-11-18 13:44:14,237 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:44:14,237 INFO L168 Benchmark]: Toolchain (without parser) took 2860.16 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 256.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -191.3 MB). Peak memory consumption was 65.0 MB. Max. memory is 11.5 GB. [2018-11-18 13:44:14,239 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:44:14,239 INFO L168 Benchmark]: CACSL2BoogieTranslator took 508.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -192.8 MB). Peak memory consumption was 56.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:44:14,239 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. [2018-11-18 13:44:14,239 INFO L168 Benchmark]: Boogie Preprocessor took 39.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-18 13:44:14,240 INFO L168 Benchmark]: RCFGBuilder took 1478.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 879.9 MB in the end (delta: 253.0 MB). Peak memory consumption was 253.0 MB. Max. memory is 11.5 GB. [2018-11-18 13:44:14,240 INFO L168 Benchmark]: CodeCheck took 652.06 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 76.5 MB). Free memory was 879.9 MB in the beginning and 1.2 GB in the end (delta: -288.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:44:14,240 INFO L168 Benchmark]: Witness Printer took 121.55 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2018-11-18 13:44:14,242 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 15 procedures, 233 locations, 1 error locations. SAFE Result, 0.5s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 386 SDtfs, 16 SDslu, 104 SDs, 0 SdLazy, 44 SolverSat, 24 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1149 GetRequests, 1139 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 174 NumberOfCodeBlocks, 174 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 171 ConstructedInterpolants, 0 QuantifiedInterpolants, 10719 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 33/33 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 476]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2539]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2529]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2550]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1857]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1834]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1591]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2547]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2509]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2457]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1661]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2432]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2627]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2407]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2279]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2421]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2374]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2360]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2349]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2340]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2519]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1730]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2364]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2606]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 508.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -192.8 MB). Peak memory consumption was 56.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1478.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 879.9 MB in the end (delta: 253.0 MB). Peak memory consumption was 253.0 MB. Max. memory is 11.5 GB. * CodeCheck took 652.06 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 76.5 MB). Free memory was 879.9 MB in the beginning and 1.2 GB in the end (delta: -288.7 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 121.55 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...