./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product09.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_941a9939-b25a-4ae5-9992-1089d1b9c863/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_941a9939-b25a-4ae5-9992-1089d1b9c863/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_941a9939-b25a-4ae5-9992-1089d1b9c863/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_941a9939-b25a-4ae5-9992-1089d1b9c863/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product09.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_941a9939-b25a-4ae5-9992-1089d1b9c863/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_941a9939-b25a-4ae5-9992-1089d1b9c863/bin/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 b2633f6945e310d333da2e2f7802e4cf0f241fa3 .................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 04:59:02,413 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:59:02,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:59:02,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:59:02,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:59:02,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:59:02,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:59:02,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:59:02,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:59:02,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:59:02,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:59:02,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:59:02,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:59:02,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:59:02,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:59:02,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:59:02,439 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:59:02,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:59:02,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:59:02,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:59:02,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:59:02,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:59:02,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:59:02,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:59:02,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:59:02,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:59:02,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:59:02,458 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:59:02,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:59:02,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:59:02,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:59:02,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:59:02,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:59:02,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:59:02,463 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:59:02,463 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:59:02,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:59:02,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:59:02,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:59:02,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:59:02,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:59:02,466 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_941a9939-b25a-4ae5-9992-1089d1b9c863/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 04:59:02,490 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:59:02,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:59:02,491 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 04:59:02,491 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 04:59:02,491 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:59:02,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:59:02,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:59:02,492 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:59:02,492 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 04:59:02,493 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:59:02,493 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:59:02,493 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:59:02,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:59:02,494 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:59:02,494 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:59:02,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:59:02,494 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:59:02,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:59:02,495 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 04:59:02,495 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 04:59:02,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:59:02,495 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:59:02,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:59:02,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:59:02,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:59:02,496 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:59:02,497 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 04:59:02,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 04:59:02,497 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:59:02,497 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_941a9939-b25a-4ae5-9992-1089d1b9c863/bin/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 -> b2633f6945e310d333da2e2f7802e4cf0f241fa3 [2019-11-20 04:59:02,627 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:59:02,636 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:59:02,639 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:59:02,640 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:59:02,640 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:59:02,641 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_941a9939-b25a-4ae5-9992-1089d1b9c863/bin/ukojak/../../sv-benchmarks/c/product-lines/email_spec0_product09.cil.c [2019-11-20 04:59:02,705 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_941a9939-b25a-4ae5-9992-1089d1b9c863/bin/ukojak/data/8204d1846/d6f6e2824b5d48269b2114272a5bcd22/FLAG961746c79 [2019-11-20 04:59:03,124 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:59:03,125 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_941a9939-b25a-4ae5-9992-1089d1b9c863/sv-benchmarks/c/product-lines/email_spec0_product09.cil.c [2019-11-20 04:59:03,149 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_941a9939-b25a-4ae5-9992-1089d1b9c863/bin/ukojak/data/8204d1846/d6f6e2824b5d48269b2114272a5bcd22/FLAG961746c79 [2019-11-20 04:59:03,421 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_941a9939-b25a-4ae5-9992-1089d1b9c863/bin/ukojak/data/8204d1846/d6f6e2824b5d48269b2114272a5bcd22 [2019-11-20 04:59:03,424 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:59:03,425 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:59:03,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:59:03,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:59:03,429 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:59:03,430 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:59:03" (1/1) ... [2019-11-20 04:59:03,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52c4ac50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:03, skipping insertion in model container [2019-11-20 04:59:03,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:59:03" (1/1) ... [2019-11-20 04:59:03,439 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:59:03,517 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:59:04,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:59:04,085 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:59:04,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:59:04,254 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:59:04,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:04 WrapperNode [2019-11-20 04:59:04,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:59:04,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:59:04,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:59:04,255 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:59:04,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:04" (1/1) ... [2019-11-20 04:59:04,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:04" (1/1) ... [2019-11-20 04:59:04,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:59:04,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:59:04,335 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:59:04,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:59:04,344 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:04" (1/1) ... [2019-11-20 04:59:04,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:04" (1/1) ... [2019-11-20 04:59:04,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:04" (1/1) ... [2019-11-20 04:59:04,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:04" (1/1) ... [2019-11-20 04:59:04,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:04" (1/1) ... [2019-11-20 04:59:04,401 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:04" (1/1) ... [2019-11-20 04:59:04,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:04" (1/1) ... [2019-11-20 04:59:04,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:59:04,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:59:04,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:59:04,426 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:59:04,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_941a9939-b25a-4ae5-9992-1089d1b9c863/bin/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 [2019-11-20 04:59:04,494 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Base [2019-11-20 04:59:04,494 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Base [2019-11-20 04:59:04,494 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-11-20 04:59:04,494 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-11-20 04:59:04,494 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-11-20 04:59:04,495 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-11-20 04:59:04,495 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-11-20 04:59:04,495 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-11-20 04:59:04,495 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-11-20 04:59:04,495 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-11-20 04:59:04,495 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-11-20 04:59:04,496 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-11-20 04:59:04,496 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-11-20 04:59:04,497 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-11-20 04:59:04,498 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-11-20 04:59:04,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 04:59:04,498 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-11-20 04:59:04,499 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-11-20 04:59:04,499 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-11-20 04:59:04,499 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-11-20 04:59:04,500 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-11-20 04:59:04,500 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-11-20 04:59:04,500 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-11-20 04:59:04,501 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-11-20 04:59:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 04:59:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-11-20 04:59:04,501 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-11-20 04:59:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:59:04,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:59:06,460 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 04:59:06,460 INFO L285 CfgBuilder]: Removed 67 assume(true) statements. [2019-11-20 04:59:06,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:59:06 BoogieIcfgContainer [2019-11-20 04:59:06,461 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 04:59:06,462 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 04:59:06,462 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 04:59:06,472 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 04:59:06,473 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:59:06" (1/1) ... [2019-11-20 04:59:06,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:59:06,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:06,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 106 states and 148 transitions. [2019-11-20 04:59:06,527 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 148 transitions. [2019-11-20 04:59:06,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 04:59:06,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:06,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:06,904 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 04:59:06,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:06,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 106 states and 146 transitions. [2019-11-20 04:59:06,933 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 146 transitions. [2019-11-20 04:59:06,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 04:59:06,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:06,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:07,088 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 04:59:07,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:07,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 108 states and 159 transitions. [2019-11-20 04:59:07,114 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 159 transitions. [2019-11-20 04:59:07,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 04:59:07,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:07,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:07,314 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 04:59:07,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:07,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 106 states and 157 transitions. [2019-11-20 04:59:07,391 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 157 transitions. [2019-11-20 04:59:07,393 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 04:59:07,393 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2019-11-20 04:59:07,405 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 04:59:07,480 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:07,485 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:07,485 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:07,485 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:07,485 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:07,485 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:07,485 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:07,486 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:07,486 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:07,486 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:07,486 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:07,486 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:07,486 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:07,486 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:07,487 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:07,487 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:07,487 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:07,487 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:07,487 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:07,487 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:07,487 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:07,488 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:07,488 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:07,488 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:07,488 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:07,488 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:07,489 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:07,489 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:07,489 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:59:07,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 04:59:07 ImpRootNode [2019-11-20 04:59:07,490 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 04:59:07,490 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 04:59:07,490 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 04:59:07,490 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 04:59:07,491 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:59:06" (3/4) ... [2019-11-20 04:59:07,494 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 04:59:07,500 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing__wrappee__Base [2019-11-20 04:59:07,500 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2019-11-20 04:59:07,501 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2019-11-20 04:59:07,501 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2019-11-20 04:59:07,501 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookSize [2019-11-20 04:59:07,501 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2019-11-20 04:59:07,501 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookSize [2019-11-20 04:59:07,501 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getClientAddressBookAddress [2019-11-20 04:59:07,501 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2019-11-20 04:59:07,502 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientAddressBookAddress [2019-11-20 04:59:07,503 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2019-11-20 04:59:07,503 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2019-11-20 04:59:07,526 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 135 nodes and edges [2019-11-20 04:59:07,528 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-20 04:59:07,529 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2019-11-20 04:59:07,531 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 04:59:07,533 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 04:59:07,709 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_941a9939-b25a-4ae5-9992-1089d1b9c863/bin/ukojak/witness.graphml [2019-11-20 04:59:07,709 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 04:59:07,712 INFO L168 Benchmark]: Toolchain (without parser) took 4286.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 939.3 MB in the beginning and 996.9 MB in the end (delta: -57.6 MB). Peak memory consumption was 88.7 MB. Max. memory is 11.5 GB. [2019-11-20 04:59:07,712 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:59:07,713 INFO L168 Benchmark]: CACSL2BoogieTranslator took 829.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -166.4 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2019-11-20 04:59:07,713 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.03 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 04:59:07,714 INFO L168 Benchmark]: Boogie Preprocessor took 90.51 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-11-20 04:59:07,716 INFO L168 Benchmark]: RCFGBuilder took 2035.31 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: -15.8 MB). Peak memory consumption was 225.3 MB. Max. memory is 11.5 GB. [2019-11-20 04:59:07,717 INFO L168 Benchmark]: CodeCheck took 1028.00 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: 91.5 MB). Peak memory consumption was 91.5 MB. Max. memory is 11.5 GB. [2019-11-20 04:59:07,717 INFO L168 Benchmark]: Witness Printer took 219.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 996.9 MB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-11-20 04:59:07,721 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 13 procedures, 106 locations, 1 error locations. Result: SAFE, OverallTime: 0.8s, OverallIterations: 4, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 354 SDtfs, 8 SDslu, 96 SDs, 0 SdLazy, 36 SolverSat, 20 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1072 GetRequests, 1064 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 165 NumberOfCodeBlocks, 165 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 162 ConstructedInterpolants, 0 QuantifiedInterpolants, 9316 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 32/32 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 2579]: 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: 327]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 348]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1572]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2342]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2310]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2316]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 81]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2550]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2517]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 415]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 829.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -166.4 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.03 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 90.51 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2035.31 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: -15.8 MB). Peak memory consumption was 225.3 MB. Max. memory is 11.5 GB. * CodeCheck took 1028.00 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: 91.5 MB). Peak memory consumption was 91.5 MB. Max. memory is 11.5 GB. * Witness Printer took 219.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 996.9 MB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...