./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec7_product13_true-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_dd1033b6-e060-4c03-b8bf-0ee4217389a7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dd1033b6-e060-4c03-b8bf-0ee4217389a7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dd1033b6-e060-4c03-b8bf-0ee4217389a7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dd1033b6-e060-4c03-b8bf-0ee4217389a7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec7_product13_true-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_dd1033b6-e060-4c03-b8bf-0ee4217389a7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dd1033b6-e060-4c03-b8bf-0ee4217389a7/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 9b35b1d1efec08bea7681187b4614cf5fd3807a6 .................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 01:13:01,209 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 01:13:01,210 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 01:13:01,216 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 01:13:01,216 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 01:13:01,217 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 01:13:01,217 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 01:13:01,218 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 01:13:01,219 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 01:13:01,220 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 01:13:01,220 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 01:13:01,220 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 01:13:01,221 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 01:13:01,221 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 01:13:01,222 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 01:13:01,222 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 01:13:01,223 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 01:13:01,224 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 01:13:01,224 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 01:13:01,225 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 01:13:01,226 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 01:13:01,226 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 01:13:01,228 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 01:13:01,228 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 01:13:01,228 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 01:13:01,228 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 01:13:01,229 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 01:13:01,229 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 01:13:01,230 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 01:13:01,230 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 01:13:01,231 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 01:13:01,231 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 01:13:01,231 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 01:13:01,231 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 01:13:01,232 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 01:13:01,232 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 01:13:01,232 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dd1033b6-e060-4c03-b8bf-0ee4217389a7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 01:13:01,239 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 01:13:01,239 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 01:13:01,240 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 01:13:01,240 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 01:13:01,240 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 01:13:01,240 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 01:13:01,241 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 01:13:01,241 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 01:13:01,241 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 01:13:01,241 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 01:13:01,241 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 01:13:01,241 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 01:13:01,241 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 01:13:01,241 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 01:13:01,242 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 01:13:01,242 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 01:13:01,242 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 01:13:01,242 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 01:13:01,242 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 01:13:01,242 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 01:13:01,242 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 01:13:01,242 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 01:13:01,243 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 01:13:01,243 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 01:13:01,243 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 01:13:01,243 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 01:13:01,243 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 01:13:01,243 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 01:13:01,243 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 01:13:01,243 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_dd1033b6-e060-4c03-b8bf-0ee4217389a7/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 -> 9b35b1d1efec08bea7681187b4614cf5fd3807a6 [2018-12-09 01:13:01,261 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 01:13:01,268 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 01:13:01,270 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 01:13:01,270 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 01:13:01,271 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 01:13:01,271 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dd1033b6-e060-4c03-b8bf-0ee4217389a7/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/email_spec7_product13_true-unreach-call_true-termination.cil.c [2018-12-09 01:13:01,304 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd1033b6-e060-4c03-b8bf-0ee4217389a7/bin-2019/ukojak/data/675c72af7/6889e0e867414c7890849042f4b36a73/FLAG1668c0c2d [2018-12-09 01:13:01,783 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 01:13:01,784 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dd1033b6-e060-4c03-b8bf-0ee4217389a7/sv-benchmarks/c/product-lines/email_spec7_product13_true-unreach-call_true-termination.cil.c [2018-12-09 01:13:01,792 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd1033b6-e060-4c03-b8bf-0ee4217389a7/bin-2019/ukojak/data/675c72af7/6889e0e867414c7890849042f4b36a73/FLAG1668c0c2d [2018-12-09 01:13:02,291 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dd1033b6-e060-4c03-b8bf-0ee4217389a7/bin-2019/ukojak/data/675c72af7/6889e0e867414c7890849042f4b36a73 [2018-12-09 01:13:02,293 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 01:13:02,294 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 01:13:02,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 01:13:02,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 01:13:02,297 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 01:13:02,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:13:02" (1/1) ... [2018-12-09 01:13:02,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67523692 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:13:02, skipping insertion in model container [2018-12-09 01:13:02,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:13:02" (1/1) ... [2018-12-09 01:13:02,305 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 01:13:02,335 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 01:13:02,609 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:13:02,618 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 01:13:02,677 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:13:02,710 INFO L195 MainTranslator]: Completed translation [2018-12-09 01:13:02,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:13:02 WrapperNode [2018-12-09 01:13:02,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 01:13:02,711 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 01:13:02,711 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 01:13:02,711 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 01:13:02,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:13:02" (1/1) ... [2018-12-09 01:13:02,732 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:13:02" (1/1) ... [2018-12-09 01:13:02,757 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 01:13:02,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 01:13:02,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 01:13:02,757 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 01:13:02,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:13:02" (1/1) ... [2018-12-09 01:13:02,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:13:02" (1/1) ... [2018-12-09 01:13:02,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:13:02" (1/1) ... [2018-12-09 01:13:02,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:13:02" (1/1) ... [2018-12-09 01:13:02,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:13:02" (1/1) ... [2018-12-09 01:13:02,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:13:02" (1/1) ... [2018-12-09 01:13:02,783 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:13:02" (1/1) ... [2018-12-09 01:13:02,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 01:13:02,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 01:13:02,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 01:13:02,787 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 01:13:02,787 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:13:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dd1033b6-e060-4c03-b8bf-0ee4217389a7/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 [2018-12-09 01:13:02,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 01:13:02,822 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2018-12-09 01:13:02,822 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2018-12-09 01:13:02,822 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2018-12-09 01:13:02,822 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2018-12-09 01:13:02,822 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2018-12-09 01:13:02,822 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2018-12-09 01:13:02,822 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2018-12-09 01:13:02,822 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2018-12-09 01:13:02,822 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2018-12-09 01:13:02,822 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2018-12-09 01:13:02,823 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2018-12-09 01:13:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2018-12-09 01:13:02,823 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-12-09 01:13:02,823 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2018-12-09 01:13:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2018-12-09 01:13:02,823 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2018-12-09 01:13:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2018-12-09 01:13:02,823 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2018-12-09 01:13:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2018-12-09 01:13:02,823 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2018-12-09 01:13:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2018-12-09 01:13:02,823 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2018-12-09 01:13:02,823 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2018-12-09 01:13:02,823 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2018-12-09 01:13:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2018-12-09 01:13:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2018-12-09 01:13:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2018-12-09 01:13:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2018-12-09 01:13:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2018-12-09 01:13:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 01:13:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2018-12-09 01:13:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2018-12-09 01:13:02,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 01:13:02,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 01:13:04,055 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 01:13:04,056 INFO L280 CfgBuilder]: Removed 91 assue(true) statements. [2018-12-09 01:13:04,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:13:04 BoogieIcfgContainer [2018-12-09 01:13:04,056 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 01:13:04,056 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 01:13:04,057 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 01:13:04,063 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 01:13:04,063 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:13:04" (1/1) ... [2018-12-09 01:13:04,070 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:13:04,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:04,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 128 states and 177 transitions. [2018-12-09 01:13:04,109 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 177 transitions. [2018-12-09 01:13:04,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 01:13:04,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:04,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:04,273 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 01:13:04,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:04,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 128 states and 175 transitions. [2018-12-09 01:13:04,285 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 175 transitions. [2018-12-09 01:13:04,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 01:13:04,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:04,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:04,351 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 01:13:04,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:04,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 130 states and 188 transitions. [2018-12-09 01:13:04,379 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 188 transitions. [2018-12-09 01:13:04,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 01:13:04,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:04,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:04,438 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 01:13:04,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:04,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 133 states and 201 transitions. [2018-12-09 01:13:04,488 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 201 transitions. [2018-12-09 01:13:04,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 01:13:04,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:13:04,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:13:04,595 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 01:13:04,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:13:04,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 131 states and 199 transitions. [2018-12-09 01:13:04,636 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 199 transitions. [2018-12-09 01:13:04,638 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 01:13:04,638 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-12-09 01:13:04,646 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 01:13:04,697 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:13:04,699 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:13:04,700 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:13:04,700 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:13:04,700 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:13:04,700 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:13:04,700 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:13:04,700 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:13:04,700 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:13:04,700 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:13:04,700 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:13:04,700 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:13:04,700 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:13:04,701 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:13:04,701 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:13:04,701 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:13:04,701 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:13:04,701 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:13:04,701 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:13:04,701 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:13:04,701 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:13:04,701 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:13:04,701 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:13:04,701 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:13:04,702 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:13:04,702 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:13:04,702 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:13:04,702 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:13:04,702 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:13:04,702 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:13:04,702 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:13:04,702 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:13:04,702 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:13:04,702 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:13:04,702 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:13:04,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 01:13:04 ImpRootNode [2018-12-09 01:13:04,703 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 01:13:04,703 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 01:13:04,703 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 01:13:04,703 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 01:13:04,704 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:13:04" (3/4) ... [2018-12-09 01:13:04,706 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 01:13:04,710 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2018-12-09 01:13:04,711 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2018-12-09 01:13:04,711 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2018-12-09 01:13:04,711 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2018-12-09 01:13:04,711 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2018-12-09 01:13:04,711 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2018-12-09 01:13:04,711 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2018-12-09 01:13:04,711 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2018-12-09 01:13:04,711 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2018-12-09 01:13:04,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2018-12-09 01:13:04,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2018-12-09 01:13:04,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2018-12-09 01:13:04,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2018-12-09 01:13:04,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2018-12-09 01:13:04,713 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2018-12-09 01:13:04,725 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 176 nodes and edges [2018-12-09 01:13:04,726 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2018-12-09 01:13:04,727 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-09 01:13:04,728 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 01:13:04,729 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 01:13:04,813 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_dd1033b6-e060-4c03-b8bf-0ee4217389a7/bin-2019/ukojak/witness.graphml [2018-12-09 01:13:04,813 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 01:13:04,814 INFO L168 Benchmark]: Toolchain (without parser) took 2519.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -74.3 MB). Peak memory consumption was 112.9 MB. Max. memory is 11.5 GB. [2018-12-09 01:13:04,815 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:13:04,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 415.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.3 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -69.7 MB). Peak memory consumption was 46.5 MB. Max. memory is 11.5 GB. [2018-12-09 01:13:04,815 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-09 01:13:04,815 INFO L168 Benchmark]: Boogie Preprocessor took 29.19 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. [2018-12-09 01:13:04,816 INFO L168 Benchmark]: RCFGBuilder took 1269.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 745.0 MB in the end (delta: 266.8 MB). Peak memory consumption was 266.8 MB. Max. memory is 11.5 GB. [2018-12-09 01:13:04,816 INFO L168 Benchmark]: CodeCheck took 646.33 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 105.9 MB). Free memory was 745.0 MB in the beginning and 1.1 GB in the end (delta: -308.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:13:04,817 INFO L168 Benchmark]: Witness Printer took 109.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2018-12-09 01:13:04,818 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 16 procedures, 249 locations, 1 error locations. SAFE Result, 0.5s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 578 SDtfs, 24 SDslu, 288 SDs, 0 SdLazy, 92 SolverSat, 52 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1289 GetRequests, 1275 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 202 NumberOfCodeBlocks, 202 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 198 ConstructedInterpolants, 0 QuantifiedInterpolants, 10656 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 60/60 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: 732]: 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: 1536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2660]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1290]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2736]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2694]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1530]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2669]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2683]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 108]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 331]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1338]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2786]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2233]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2661]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2747]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 415.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.3 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -69.7 MB). Peak memory consumption was 46.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.19 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1269.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 745.0 MB in the end (delta: 266.8 MB). Peak memory consumption was 266.8 MB. Max. memory is 11.5 GB. * CodeCheck took 646.33 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 105.9 MB). Free memory was 745.0 MB in the beginning and 1.1 GB in the end (delta: -308.2 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 109.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...