./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product11.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f6cadaee-7d94-478b-a535-3fb531500b5a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f6cadaee-7d94-478b-a535-3fb531500b5a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f6cadaee-7d94-478b-a535-3fb531500b5a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f6cadaee-7d94-478b-a535-3fb531500b5a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product11.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_f6cadaee-7d94-478b-a535-3fb531500b5a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f6cadaee-7d94-478b-a535-3fb531500b5a/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a08fcb94ae52c696817c83486fe27cfd2e5e20c4 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:16:01,598 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:16:01,602 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:16:01,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:16:01,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:16:01,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:16:01,677 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:16:01,682 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:16:01,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:16:01,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:16:01,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:16:01,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:16:01,695 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:16:01,699 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:16:01,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:16:01,703 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:16:01,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:16:01,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:16:01,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:16:01,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:16:01,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:16:01,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:16:01,726 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:16:01,727 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:16:01,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:16:01,738 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:16:01,738 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:16:01,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:16:01,741 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:16:01,742 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:16:01,743 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:16:01,744 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:16:01,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:16:01,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:16:01,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:16:01,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:16:01,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:16:01,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:16:01,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:16:01,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:16:01,754 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:16:01,757 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f6cadaee-7d94-478b-a535-3fb531500b5a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:16:01,800 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:16:01,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:16:01,802 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:16:01,803 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:16:01,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:16:01,804 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:16:01,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:16:01,804 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:16:01,805 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:16:01,805 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:16:01,806 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:16:01,807 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:16:01,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:16:01,807 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:16:01,807 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:16:01,807 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:16:01,807 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:16:01,808 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:16:01,808 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:16:01,808 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:16:01,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:16:01,808 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:16:01,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:16:01,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:16:01,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:16:01,809 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:16:01,809 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:16:01,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:16:01,810 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:16:01,810 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_f6cadaee-7d94-478b-a535-3fb531500b5a/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f6cadaee-7d94-478b-a535-3fb531500b5a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a08fcb94ae52c696817c83486fe27cfd2e5e20c4 [2020-12-01 17:16:02,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:16:02,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:16:02,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:16:02,154 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:16:02,155 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:16:02,157 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f6cadaee-7d94-478b-a535-3fb531500b5a/bin/ukojak/../../sv-benchmarks/c/product-lines/email_spec0_product11.cil.c [2020-12-01 17:16:02,268 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f6cadaee-7d94-478b-a535-3fb531500b5a/bin/ukojak/data/d3fb7286f/01c465b3101742a6a1adac48128234fe/FLAG81828e95e [2020-12-01 17:16:03,085 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:16:03,086 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f6cadaee-7d94-478b-a535-3fb531500b5a/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c [2020-12-01 17:16:03,134 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f6cadaee-7d94-478b-a535-3fb531500b5a/bin/ukojak/data/d3fb7286f/01c465b3101742a6a1adac48128234fe/FLAG81828e95e [2020-12-01 17:16:03,279 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f6cadaee-7d94-478b-a535-3fb531500b5a/bin/ukojak/data/d3fb7286f/01c465b3101742a6a1adac48128234fe [2020-12-01 17:16:03,283 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:16:03,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:16:03,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:16:03,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:16:03,293 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:16:03,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:16:03" (1/1) ... [2020-12-01 17:16:03,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5690f907 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:03, skipping insertion in model container [2020-12-01 17:16:03,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:16:03" (1/1) ... [2020-12-01 17:16:03,305 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:16:03,389 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:16:04,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:16:04,028 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:16:04,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:16:04,288 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:16:04,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:04 WrapperNode [2020-12-01 17:16:04,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:16:04,290 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:16:04,290 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:16:04,290 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:16:04,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:04" (1/1) ... [2020-12-01 17:16:04,337 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:04" (1/1) ... [2020-12-01 17:16:04,404 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:16:04,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:16:04,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:16:04,406 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:16:04,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:04" (1/1) ... [2020-12-01 17:16:04,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:04" (1/1) ... [2020-12-01 17:16:04,423 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:04" (1/1) ... [2020-12-01 17:16:04,424 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:04" (1/1) ... [2020-12-01 17:16:04,445 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:04" (1/1) ... [2020-12-01 17:16:04,454 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:04" (1/1) ... [2020-12-01 17:16:04,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:04" (1/1) ... [2020-12-01 17:16:04,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:16:04,471 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:16:04,471 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:16:04,472 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:16:04,473 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:16:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f6cadaee-7d94-478b-a535-3fb531500b5a/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 [2020-12-01 17:16:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-12-01 17:16:04,612 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-12-01 17:16:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-12-01 17:16:04,613 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-12-01 17:16:04,614 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-12-01 17:16:04,615 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-12-01 17:16:04,615 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-12-01 17:16:04,615 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-12-01 17:16:04,615 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-12-01 17:16:04,616 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-12-01 17:16:04,616 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-12-01 17:16:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-12-01 17:16:04,617 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-12-01 17:16:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:16:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-12-01 17:16:04,617 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-12-01 17:16:04,618 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-12-01 17:16:04,618 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-12-01 17:16:04,618 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-12-01 17:16:04,618 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-12-01 17:16:04,619 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-12-01 17:16:04,619 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-12-01 17:16:04,619 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-12-01 17:16:04,619 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-12-01 17:16:04,619 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-12-01 17:16:04,620 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-12-01 17:16:04,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:16:04,620 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-12-01 17:16:04,620 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-12-01 17:16:04,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:16:04,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:16:08,484 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:16:08,484 INFO L298 CfgBuilder]: Removed 89 assume(true) statements. [2020-12-01 17:16:08,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:16:08 BoogieIcfgContainer [2020-12-01 17:16:08,488 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:16:08,489 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:16:08,489 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:16:08,502 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:16:08,502 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:16:08" (1/1) ... [2020-12-01 17:16:08,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:16:08,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:08,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 122 states and 171 transitions. [2020-12-01 17:16:08,579 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 171 transitions. [2020-12-01 17:16:08,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-12-01 17:16:08,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:08,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:09,101 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 17:16:09,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:09,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 122 states and 169 transitions. [2020-12-01 17:16:09,152 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 169 transitions. [2020-12-01 17:16:09,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-12-01 17:16:09,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:09,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:09,371 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 17:16:09,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:09,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 124 states and 182 transitions. [2020-12-01 17:16:09,412 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 182 transitions. [2020-12-01 17:16:09,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-12-01 17:16:09,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:09,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:09,608 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 17:16:09,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:09,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 127 states and 195 transitions. [2020-12-01 17:16:09,746 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 195 transitions. [2020-12-01 17:16:09,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-12-01 17:16:09,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:09,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:09,860 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 17:16:10,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:10,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 133 states and 217 transitions. [2020-12-01 17:16:10,017 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 217 transitions. [2020-12-01 17:16:10,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-12-01 17:16:10,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:10,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:10,127 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-12-01 17:16:10,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:10,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 138 states and 233 transitions. [2020-12-01 17:16:10,521 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 233 transitions. [2020-12-01 17:16:10,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-12-01 17:16:10,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:10,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:10,630 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 17:16:10,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:10,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 140 states and 236 transitions. [2020-12-01 17:16:10,760 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 236 transitions. [2020-12-01 17:16:10,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-12-01 17:16:10,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:10,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:10,918 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 17:16:11,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:11,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 142 states and 246 transitions. [2020-12-01 17:16:11,056 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 246 transitions. [2020-12-01 17:16:11,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-12-01 17:16:11,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:11,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:11,159 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-12-01 17:16:11,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:11,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 146 states and 252 transitions. [2020-12-01 17:16:11,184 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 252 transitions. [2020-12-01 17:16:11,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-12-01 17:16:11,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:11,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:11,322 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 17:16:11,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:11,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 153 states and 272 transitions. [2020-12-01 17:16:11,891 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 272 transitions. [2020-12-01 17:16:11,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-12-01 17:16:11,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:11,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:12,046 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 17:16:12,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:12,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 158 states and 287 transitions. [2020-12-01 17:16:12,931 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 287 transitions. [2020-12-01 17:16:12,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-12-01 17:16:12,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:12,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:13,063 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 17:16:14,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:14,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 167 states and 312 transitions. [2020-12-01 17:16:14,102 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 312 transitions. [2020-12-01 17:16:14,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-12-01 17:16:14,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:14,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:14,200 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 17:16:14,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:14,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 172 states and 319 transitions. [2020-12-01 17:16:14,237 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 319 transitions. [2020-12-01 17:16:14,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-12-01 17:16:14,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:14,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:14,387 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 17:16:15,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:15,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 183 states and 347 transitions. [2020-12-01 17:16:15,874 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 347 transitions. [2020-12-01 17:16:15,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-01 17:16:15,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:15,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:15,955 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-01 17:16:16,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:16,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 189 states and 358 transitions. [2020-12-01 17:16:16,289 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 358 transitions. [2020-12-01 17:16:16,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-12-01 17:16:16,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:16,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:16,356 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-12-01 17:16:16,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:16,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 194 states and 373 transitions. [2020-12-01 17:16:16,975 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 373 transitions. [2020-12-01 17:16:16,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-12-01 17:16:16,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:17,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:17,239 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-12-01 17:16:17,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:17,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 192 states and 371 transitions. [2020-12-01 17:16:17,515 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 371 transitions. [2020-12-01 17:16:17,517 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 17:16:17,518 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2020-12-01 17:16:17,530 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 17:16:17,851 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,856 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,856 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,857 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,857 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,857 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,857 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,857 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,858 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,858 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,858 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,858 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,858 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,859 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,859 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,859 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,860 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,860 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,860 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,860 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,860 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,861 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,861 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,861 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,861 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,862 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,862 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,862 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,862 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,862 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,863 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,863 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,863 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,863 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,863 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,864 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:16:17,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 05:16:17 ImpRootNode [2020-12-01 17:16:17,864 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 17:16:17,865 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 17:16:17,865 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 17:16:17,865 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 17:16:17,866 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:16:08" (3/4) ... [2020-12-01 17:16:17,871 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 17:16:17,884 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2020-12-01 17:16:17,884 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2020-12-01 17:16:17,885 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2020-12-01 17:16:17,885 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2020-12-01 17:16:17,885 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2020-12-01 17:16:17,885 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2020-12-01 17:16:17,885 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2020-12-01 17:16:17,886 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2020-12-01 17:16:17,886 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2020-12-01 17:16:17,886 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2020-12-01 17:16:17,887 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2020-12-01 17:16:17,887 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2020-12-01 17:16:17,887 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2020-12-01 17:16:17,923 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 153 nodes and edges [2020-12-01 17:16:17,926 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 45 nodes and edges [2020-12-01 17:16:17,929 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2020-12-01 17:16:17,931 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-12-01 17:16:17,934 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 17:16:17,936 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 17:16:18,141 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_f6cadaee-7d94-478b-a535-3fb531500b5a/bin/ukojak/witness.graphml [2020-12-01 17:16:18,142 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 17:16:18,144 INFO L168 Benchmark]: Toolchain (without parser) took 14857.31 ms. Allocated memory was 90.2 MB in the beginning and 281.0 MB in the end (delta: 190.8 MB). Free memory was 55.4 MB in the beginning and 187.8 MB in the end (delta: -132.4 MB). Peak memory consumption was 57.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:18,144 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 90.2 MB. Free memory was 65.7 MB in the beginning and 65.7 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:16:18,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1001.03 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 55.3 MB in the beginning and 87.3 MB in the end (delta: -32.0 MB). Peak memory consumption was 25.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:18,146 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.08 ms. Allocated memory is still 113.2 MB. Free memory was 87.3 MB in the beginning and 82.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:18,146 INFO L168 Benchmark]: Boogie Preprocessor took 64.81 ms. Allocated memory is still 113.2 MB. Free memory was 82.3 MB in the beginning and 79.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:18,147 INFO L168 Benchmark]: RCFGBuilder took 4017.06 ms. Allocated memory was 113.2 MB in the beginning and 140.5 MB in the end (delta: 27.3 MB). Free memory was 79.0 MB in the beginning and 52.1 MB in the end (delta: 26.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:18,147 INFO L168 Benchmark]: CodeCheck took 9375.16 ms. Allocated memory was 140.5 MB in the beginning and 281.0 MB in the end (delta: 140.5 MB). Free memory was 52.1 MB in the beginning and 204.6 MB in the end (delta: -152.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:16:18,147 INFO L168 Benchmark]: Witness Printer took 276.74 ms. Allocated memory is still 281.0 MB. Free memory was 204.6 MB in the beginning and 188.7 MB in the end (delta: 15.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:18,150 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 14 procedures, 122 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 8.9s, OverallIterations: 17, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2779656 SDtfs, 254488 SDslu, 1625808 SDs, 0 SdLazy, 515856 SolverSat, 221560 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7331 GetRequests, 7171 SyntacticMatches, 18 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9960 ImplicationChecksByTransitivity, 5.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 1061 NumberOfCodeBlocks, 1061 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1045 ConstructedInterpolants, 0 QuantifiedInterpolants, 85800 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 12 PerfectInterpolantSequences, 330/338 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: 3]: 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: 676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 615]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 768]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1422]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 636]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 838]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1528]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1293]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1397]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1369]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1355]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 848]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1496]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1490]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1327]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1316]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2344]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 90.2 MB. Free memory was 65.7 MB in the beginning and 65.7 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1001.03 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 55.3 MB in the beginning and 87.3 MB in the end (delta: -32.0 MB). Peak memory consumption was 25.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 115.08 ms. Allocated memory is still 113.2 MB. Free memory was 87.3 MB in the beginning and 82.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.81 ms. Allocated memory is still 113.2 MB. Free memory was 82.3 MB in the beginning and 79.0 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4017.06 ms. Allocated memory was 113.2 MB in the beginning and 140.5 MB in the end (delta: 27.3 MB). Free memory was 79.0 MB in the beginning and 52.1 MB in the end (delta: 26.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 16.1 GB. * CodeCheck took 9375.16 ms. Allocated memory was 140.5 MB in the beginning and 281.0 MB in the end (delta: 140.5 MB). Free memory was 52.1 MB in the beginning and 204.6 MB in the end (delta: -152.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 276.74 ms. Allocated memory is still 281.0 MB. Free memory was 204.6 MB in the beginning and 188.7 MB in the end (delta: 15.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...