./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec7_product13.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_dcfdadb6-957a-48d5-9d36-3169ed631fa2/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dcfdadb6-957a-48d5-9d36-3169ed631fa2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dcfdadb6-957a-48d5-9d36-3169ed631fa2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dcfdadb6-957a-48d5-9d36-3169ed631fa2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec7_product13.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_dcfdadb6-957a-48d5-9d36-3169ed631fa2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dcfdadb6-957a-48d5-9d36-3169ed631fa2/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 9b35b1d1efec08bea7681187b4614cf5fd3807a6 ...................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:17:13,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:13,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:13,870 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:13,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:13,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:13,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:13,876 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:13,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:13,877 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:13,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:13,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:13,880 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:13,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:13,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:13,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:13,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:13,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:13,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:13,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:13,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:13,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:13,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:13,889 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:13,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:13,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:13,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:13,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:13,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:13,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:13,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:13,894 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:13,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:13,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:13,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:13,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:13,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:13,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:13,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:13,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:13,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:13,898 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dcfdadb6-957a-48d5-9d36-3169ed631fa2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:17:13,907 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:13,908 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:13,908 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:13,908 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:13,909 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:13,909 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:13,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:13,909 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:13,909 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:17:13,910 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:13,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:13,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:13,910 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:13,910 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:13,910 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:13,910 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:13,911 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:13,911 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:13,911 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:13,911 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:13,911 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:13,911 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:13,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:13,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:13,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:13,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:13,912 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:17:13,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:17:13,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:13,913 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/working_dir_dcfdadb6-957a-48d5-9d36-3169ed631fa2/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 -> 9b35b1d1efec08bea7681187b4614cf5fd3807a6 [2019-10-22 10:17:13,938 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:13,953 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:13,956 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:13,957 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:13,957 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:13,958 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dcfdadb6-957a-48d5-9d36-3169ed631fa2/bin/ukojak/../../sv-benchmarks/c/product-lines/email_spec7_product13.cil.c [2019-10-22 10:17:13,998 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dcfdadb6-957a-48d5-9d36-3169ed631fa2/bin/ukojak/data/21a288666/e3d7239703454e61a8ce36544fd1712c/FLAG8f040ab2f [2019-10-22 10:17:14,458 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:14,461 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dcfdadb6-957a-48d5-9d36-3169ed631fa2/sv-benchmarks/c/product-lines/email_spec7_product13.cil.c [2019-10-22 10:17:14,480 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dcfdadb6-957a-48d5-9d36-3169ed631fa2/bin/ukojak/data/21a288666/e3d7239703454e61a8ce36544fd1712c/FLAG8f040ab2f [2019-10-22 10:17:14,492 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dcfdadb6-957a-48d5-9d36-3169ed631fa2/bin/ukojak/data/21a288666/e3d7239703454e61a8ce36544fd1712c [2019-10-22 10:17:14,495 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:14,497 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:14,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:14,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:14,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:14,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:14" (1/1) ... [2019-10-22 10:17:14,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d502737 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:14, skipping insertion in model container [2019-10-22 10:17:14,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:14" (1/1) ... [2019-10-22 10:17:14,514 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:14,580 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:15,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:15,151 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:15,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:15,371 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:15,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:15 WrapperNode [2019-10-22 10:17:15,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:15,372 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:15,373 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:15,373 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:15,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:15" (1/1) ... [2019-10-22 10:17:15,417 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:15" (1/1) ... [2019-10-22 10:17:15,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:15,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:15,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:15,482 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:15,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:15" (1/1) ... [2019-10-22 10:17:15,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:15" (1/1) ... [2019-10-22 10:17:15,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:15" (1/1) ... [2019-10-22 10:17:15,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:15" (1/1) ... [2019-10-22 10:17:15,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:15" (1/1) ... [2019-10-22 10:17:15,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:15" (1/1) ... [2019-10-22 10:17:15,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:15" (1/1) ... [2019-10-22 10:17:15,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:15,538 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:15,539 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:15,539 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:15,539 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dcfdadb6-957a-48d5-9d36-3169ed631fa2/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 [2019-10-22 10:17:15,591 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-22 10:17:15,591 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-22 10:17:15,591 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-22 10:17:15,591 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-22 10:17:15,593 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-22 10:17:15,593 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-22 10:17:15,594 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-10-22 10:17:15,594 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-10-22 10:17:15,594 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-10-22 10:17:15,594 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-10-22 10:17:15,594 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-10-22 10:17:15,594 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-10-22 10:17:15,594 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-22 10:17:15,594 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-10-22 10:17:15,595 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-10-22 10:17:15,595 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-22 10:17:15,595 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-22 10:17:15,595 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-10-22 10:17:15,595 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-10-22 10:17:15,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:17:15,595 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-10-22 10:17:15,595 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-10-22 10:17:15,596 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-10-22 10:17:15,596 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-10-22 10:17:15,596 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-22 10:17:15,596 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-22 10:17:15,596 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-22 10:17:15,597 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-22 10:17:15,597 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-10-22 10:17:15,597 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-10-22 10:17:15,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:17:15,597 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-10-22 10:17:15,597 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-10-22 10:17:15,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:15,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:17,742 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:17,742 INFO L284 CfgBuilder]: Removed 91 assume(true) statements. [2019-10-22 10:17:17,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:17 BoogieIcfgContainer [2019-10-22 10:17:17,743 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:17,744 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:17,744 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:17,754 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:17,754 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:17" (1/1) ... [2019-10-22 10:17:17,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:17:17,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:17,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 128 states and 177 transitions. [2019-10-22 10:17:17,803 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 177 transitions. [2019-10-22 10:17:17,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-22 10:17:17,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:18,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:18,179 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-22 10:17:18,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:18,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 128 states and 175 transitions. [2019-10-22 10:17:18,202 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 175 transitions. [2019-10-22 10:17:18,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-22 10:17:18,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:18,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:18,351 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-22 10:17:18,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:18,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 130 states and 188 transitions. [2019-10-22 10:17:18,392 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 188 transitions. [2019-10-22 10:17:18,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-10-22 10:17:18,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:18,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:18,508 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-22 10:17:18,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:18,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 133 states and 201 transitions. [2019-10-22 10:17:18,592 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 201 transitions. [2019-10-22 10:17:18,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-10-22 10:17:18,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:18,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:17:18,729 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-10-22 10:17:18,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:18,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 131 states and 199 transitions. [2019-10-22 10:17:18,793 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 199 transitions. [2019-10-22 10:17:18,794 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:17:18,795 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2019-10-22 10:17:18,803 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:17:18,888 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:18,892 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:18,892 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:18,893 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:18,893 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:18,893 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:18,893 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:18,893 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:18,893 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:18,893 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:18,893 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:18,894 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:18,894 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:18,894 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:18,894 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:18,894 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:18,894 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:18,894 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:18,894 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:18,895 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:18,895 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:18,895 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:18,895 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:18,895 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:18,895 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:18,895 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:18,895 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:18,895 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:18,896 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:18,896 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:18,896 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:18,896 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:18,896 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:18,896 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:18,896 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:17:18,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:17:18 ImpRootNode [2019-10-22 10:17:18,897 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:17:18,897 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:17:18,897 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:17:18,897 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:17:18,898 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:17" (3/4) ... [2019-10-22 10:17:18,902 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:17:18,907 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2019-10-22 10:17:18,908 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2019-10-22 10:17:18,908 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2019-10-22 10:17:18,908 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2019-10-22 10:17:18,908 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2019-10-22 10:17:18,908 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2019-10-22 10:17:18,908 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2019-10-22 10:17:18,908 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2019-10-22 10:17:18,909 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2019-10-22 10:17:18,909 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2019-10-22 10:17:18,909 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2019-10-22 10:17:18,909 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2019-10-22 10:17:18,909 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2019-10-22 10:17:18,909 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2019-10-22 10:17:18,909 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2019-10-22 10:17:18,929 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 176 nodes and edges [2019-10-22 10:17:18,930 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2019-10-22 10:17:18,936 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-10-22 10:17:18,937 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-10-22 10:17:18,938 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:17:19,089 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_dcfdadb6-957a-48d5-9d36-3169ed631fa2/bin/ukojak/witness.graphml [2019-10-22 10:17:19,089 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:17:19,091 INFO L168 Benchmark]: Toolchain (without parser) took 4593.35 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 227.5 MB). Free memory was 944.5 MB in the beginning and 1.0 GB in the end (delta: -83.2 MB). Peak memory consumption was 144.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:19,091 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:19,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 874.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -147.5 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:19,092 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.66 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:19,092 INFO L168 Benchmark]: Boogie Preprocessor took 56.11 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:19,092 INFO L168 Benchmark]: RCFGBuilder took 2205.08 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 83.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -115.1 MB). Peak memory consumption was 280.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:19,093 INFO L168 Benchmark]: CodeCheck took 1153.06 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: 139.2 MB). Peak memory consumption was 139.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:19,093 INFO L168 Benchmark]: Witness Printer took 191.75 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:19,094 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 16 procedures, 128 locations, 1 error locations. Result: SAFE, OverallTime: 1.0s, OverallIterations: 5, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, 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, 0.2s SatisfiabilityAnalysisTime, 0.3s 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 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 874.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -147.5 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 109.66 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.11 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2205.08 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 83.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -115.1 MB). Peak memory consumption was 280.7 MB. Max. memory is 11.5 GB. * CodeCheck took 1153.06 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: 139.2 MB). Peak memory consumption was 139.2 MB. Max. memory is 11.5 GB. * Witness Printer took 191.75 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...