./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product18.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_85d5bb84-3562-46e2-a8c7-a851c166908b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_85d5bb84-3562-46e2-a8c7-a851c166908b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_85d5bb84-3562-46e2-a8c7-a851c166908b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_85d5bb84-3562-46e2-a8c7-a851c166908b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product18.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_85d5bb84-3562-46e2-a8c7-a851c166908b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_85d5bb84-3562-46e2-a8c7-a851c166908b/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 a4a5cbcd385042693b5804779ed27177d55bad45 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:37:14,484 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:37:14,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:37:14,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:37:14,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:37:14,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:37:14,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:37:14,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:37:14,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:37:14,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:37:14,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:37:14,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:37:14,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:37:14,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:37:14,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:37:14,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:37:14,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:37:14,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:37:14,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:37:14,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:37:14,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:37:14,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:37:14,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:37:14,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:37:14,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:37:14,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:37:14,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:37:14,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:37:14,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:37:14,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:37:14,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:37:14,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:37:14,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:37:14,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:37:14,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:37:14,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:37:14,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:37:14,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:37:14,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:37:14,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:37:14,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:37:14,677 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_85d5bb84-3562-46e2-a8c7-a851c166908b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:37:14,736 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:37:14,737 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:37:14,738 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:37:14,739 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:37:14,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:37:14,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:37:14,741 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:37:14,741 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:37:14,741 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:37:14,742 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:37:14,742 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:37:14,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:37:14,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:37:14,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:37:14,744 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:37:14,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:37:14,744 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:37:14,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:37:14,745 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:37:14,745 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:37:14,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:37:14,746 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:37:14,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:37:14,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:37:14,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:37:14,748 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:37:14,748 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:37:14,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:37:14,749 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:37:14,749 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_85d5bb84-3562-46e2-a8c7-a851c166908b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_85d5bb84-3562-46e2-a8c7-a851c166908b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4a5cbcd385042693b5804779ed27177d55bad45 [2020-12-01 16:37:15,132 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:37:15,197 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:37:15,201 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:37:15,204 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:37:15,205 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:37:15,207 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_85d5bb84-3562-46e2-a8c7-a851c166908b/bin/ukojak/../../sv-benchmarks/c/product-lines/email_spec11_product18.cil.c [2020-12-01 16:37:15,343 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_85d5bb84-3562-46e2-a8c7-a851c166908b/bin/ukojak/data/cd6e8df79/61ffb5150abc46809ad9d2a85b9cb9ec/FLAG8669f00a7 [2020-12-01 16:37:16,332 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:37:16,333 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_85d5bb84-3562-46e2-a8c7-a851c166908b/sv-benchmarks/c/product-lines/email_spec11_product18.cil.c [2020-12-01 16:37:16,360 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_85d5bb84-3562-46e2-a8c7-a851c166908b/bin/ukojak/data/cd6e8df79/61ffb5150abc46809ad9d2a85b9cb9ec/FLAG8669f00a7 [2020-12-01 16:37:16,423 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_85d5bb84-3562-46e2-a8c7-a851c166908b/bin/ukojak/data/cd6e8df79/61ffb5150abc46809ad9d2a85b9cb9ec [2020-12-01 16:37:16,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:37:16,429 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:37:16,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:37:16,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:37:16,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:37:16,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:37:16" (1/1) ... [2020-12-01 16:37:16,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22e24634 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:37:16, skipping insertion in model container [2020-12-01 16:37:16,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:37:16" (1/1) ... [2020-12-01 16:37:16,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:37:16,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:37:17,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:37:17,492 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:37:17,630 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:37:17,786 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:37:17,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:37:17 WrapperNode [2020-12-01 16:37:17,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:37:17,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:37:17,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:37:17,790 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:37:17,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:37:17" (1/1) ... [2020-12-01 16:37:17,876 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:37:17" (1/1) ... [2020-12-01 16:37:17,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:37:17,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:37:17,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:37:17,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:37:17,988 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:37:17" (1/1) ... [2020-12-01 16:37:17,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:37:17" (1/1) ... [2020-12-01 16:37:17,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:37:17" (1/1) ... [2020-12-01 16:37:18,003 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:37:17" (1/1) ... [2020-12-01 16:37:18,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:37:17" (1/1) ... [2020-12-01 16:37:18,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:37:17" (1/1) ... [2020-12-01 16:37:18,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:37:17" (1/1) ... [2020-12-01 16:37:18,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:37:18,079 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:37:18,080 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:37:18,080 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:37:18,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:37:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_85d5bb84-3562-46e2-a8c7-a851c166908b/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 16:37:18,220 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-12-01 16:37:18,220 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-12-01 16:37:18,220 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-12-01 16:37:18,220 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-12-01 16:37:18,221 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-12-01 16:37:18,221 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-12-01 16:37:18,221 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-12-01 16:37:18,221 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-12-01 16:37:18,221 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-12-01 16:37:18,222 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-12-01 16:37:18,222 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-12-01 16:37:18,222 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-12-01 16:37:18,222 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-12-01 16:37:18,222 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-12-01 16:37:18,222 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-12-01 16:37:18,223 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-12-01 16:37:18,223 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-12-01 16:37:18,223 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-12-01 16:37:18,223 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-12-01 16:37:18,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:37:18,224 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-12-01 16:37:18,224 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-12-01 16:37:18,224 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-12-01 16:37:18,224 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-12-01 16:37:18,224 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-12-01 16:37:18,225 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-12-01 16:37:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-12-01 16:37:18,225 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-12-01 16:37:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-12-01 16:37:18,225 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-12-01 16:37:18,225 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-12-01 16:37:18,226 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-12-01 16:37:18,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:37:18,226 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-12-01 16:37:18,226 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-12-01 16:37:18,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:37:18,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:37:23,256 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:37:23,257 INFO L298 CfgBuilder]: Removed 103 assume(true) statements. [2020-12-01 16:37:23,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:37:23 BoogieIcfgContainer [2020-12-01 16:37:23,261 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:37:23,262 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:37:23,262 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:37:23,274 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:37:23,275 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:37:23" (1/1) ... [2020-12-01 16:37:23,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:37:23,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:37:23,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 138 states and 190 transitions. [2020-12-01 16:37:23,360 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 190 transitions. [2020-12-01 16:37:23,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-12-01 16:37:23,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:37:23,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:37:24,005 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 16:37:24,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:37:24,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 138 states and 188 transitions. [2020-12-01 16:37:24,048 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 188 transitions. [2020-12-01 16:37:24,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-12-01 16:37:24,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:37:24,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:37:24,368 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 16:37:24,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:37:24,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 140 states and 201 transitions. [2020-12-01 16:37:24,441 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 201 transitions. [2020-12-01 16:37:24,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-01 16:37:24,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:37:24,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:37:24,683 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 16:37:24,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:37:24,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 143 states and 214 transitions. [2020-12-01 16:37:24,856 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2020-12-01 16:37:24,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-12-01 16:37:24,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:37:24,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:37:25,051 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 16:37:25,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:37:25,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 149 states and 236 transitions. [2020-12-01 16:37:25,224 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 236 transitions. [2020-12-01 16:37:25,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-12-01 16:37:25,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:37:25,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:37:25,378 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 16:37:25,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:37:25,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 154 states and 252 transitions. [2020-12-01 16:37:25,876 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 252 transitions. [2020-12-01 16:37:25,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-12-01 16:37:25,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:37:25,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:37:26,170 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 16:37:26,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:37:26,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 161 states and 275 transitions. [2020-12-01 16:37:26,831 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 275 transitions. [2020-12-01 16:37:26,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-01 16:37:26,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:37:26,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:37:27,011 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 16:37:27,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:37:27,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 165 states and 280 transitions. [2020-12-01 16:37:27,102 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 280 transitions. [2020-12-01 16:37:27,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-12-01 16:37:27,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:37:27,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:37:27,243 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 16:37:27,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:37:27,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 167 states and 283 transitions. [2020-12-01 16:37:27,504 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 283 transitions. [2020-12-01 16:37:27,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-12-01 16:37:27,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:37:27,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:37:27,634 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 16:37:27,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:37:27,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 169 states and 294 transitions. [2020-12-01 16:37:27,838 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 294 transitions. [2020-12-01 16:37:27,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-01 16:37:27,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:37:27,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:37:28,069 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 16:37:29,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:37:29,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 178 states and 318 transitions. [2020-12-01 16:37:29,055 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 318 transitions. [2020-12-01 16:37:29,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-01 16:37:29,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:37:29,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:37:29,250 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 16:37:30,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:37:30,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 183 states and 333 transitions. [2020-12-01 16:37:30,455 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 333 transitions. [2020-12-01 16:37:30,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-12-01 16:37:30,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:37:30,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:37:30,578 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 16:37:30,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:37:30,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 188 states and 340 transitions. [2020-12-01 16:37:30,624 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 340 transitions. [2020-12-01 16:37:30,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-12-01 16:37:30,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:37:30,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:37:30,799 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 16:37:32,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:37:32,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 199 states and 367 transitions. [2020-12-01 16:37:32,442 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 367 transitions. [2020-12-01 16:37:32,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-12-01 16:37:32,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:37:32,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:37:32,567 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 16:37:32,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:37:32,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 205 states and 379 transitions. [2020-12-01 16:37:32,881 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 379 transitions. [2020-12-01 16:37:32,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-12-01 16:37:32,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:37:32,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:37:33,041 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 16:37:34,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:37:34,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 218 states and 408 transitions. [2020-12-01 16:37:34,827 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 408 transitions. [2020-12-01 16:37:34,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-12-01 16:37:34,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:37:34,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:37:34,918 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-01 16:37:35,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:37:35,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 222 states and 417 transitions. [2020-12-01 16:37:35,415 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 417 transitions. [2020-12-01 16:37:35,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-12-01 16:37:35,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:37:35,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:37:35,496 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 16:37:36,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:37:36,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 227 states and 432 transitions. [2020-12-01 16:37:36,298 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 432 transitions. [2020-12-01 16:37:36,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-12-01 16:37:36,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:37:36,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:37:36,742 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 16:37:37,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:37:37,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 227 states and 431 transitions. [2020-12-01 16:37:37,059 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 431 transitions. [2020-12-01 16:37:37,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-12-01 16:37:37,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:37:37,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:37:37,183 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 16:37:37,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:37:37,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 229 states and 441 transitions. [2020-12-01 16:37:37,580 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 441 transitions. [2020-12-01 16:37:37,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-12-01 16:37:37,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:37:37,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:37:37,980 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 16:37:38,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:37:38,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 227 states and 439 transitions. [2020-12-01 16:37:38,238 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 439 transitions. [2020-12-01 16:37:38,241 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 16:37:38,241 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2020-12-01 16:37:38,256 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 16:37:38,585 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,590 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,591 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,591 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,591 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,591 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,592 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,592 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,592 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,595 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,595 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,595 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,596 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,596 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,596 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,596 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,597 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,597 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,597 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,597 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,597 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,598 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,598 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,599 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,599 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,600 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,600 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,600 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,601 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,601 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,601 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,601 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,602 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,602 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,602 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,602 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,602 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:37:38,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:37:38 ImpRootNode [2020-12-01 16:37:38,606 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 16:37:38,607 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:37:38,607 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:37:38,608 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:37:38,608 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:37:23" (3/4) ... [2020-12-01 16:37:38,612 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 16:37:38,624 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2020-12-01 16:37:38,624 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2020-12-01 16:37:38,624 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2020-12-01 16:37:38,624 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2020-12-01 16:37:38,625 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2020-12-01 16:37:38,625 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2020-12-01 16:37:38,625 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2020-12-01 16:37:38,625 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2020-12-01 16:37:38,625 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2020-12-01 16:37:38,625 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2020-12-01 16:37:38,626 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2020-12-01 16:37:38,626 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2020-12-01 16:37:38,626 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2020-12-01 16:37:38,627 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2020-12-01 16:37:38,627 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2020-12-01 16:37:38,628 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2020-12-01 16:37:38,690 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 191 nodes and edges [2020-12-01 16:37:38,693 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2020-12-01 16:37:38,697 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-01 16:37:38,700 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-12-01 16:37:38,703 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 16:37:38,706 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:37:38,966 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_85d5bb84-3562-46e2-a8c7-a851c166908b/bin/ukojak/witness.graphml [2020-12-01 16:37:38,966 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:37:38,970 INFO L168 Benchmark]: Toolchain (without parser) took 22539.59 ms. Allocated memory was 96.5 MB in the beginning and 339.7 MB in the end (delta: 243.3 MB). Free memory was 63.6 MB in the beginning and 202.2 MB in the end (delta: -138.5 MB). Peak memory consumption was 105.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:37:38,970 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 96.5 MB. Free memory is still 53.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:37:38,971 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1357.68 ms. Allocated memory was 96.5 MB in the beginning and 125.8 MB in the end (delta: 29.4 MB). Free memory was 63.4 MB in the beginning and 93.3 MB in the end (delta: -29.9 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:37:38,972 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.35 ms. Allocated memory is still 125.8 MB. Free memory was 93.3 MB in the beginning and 88.5 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:37:38,973 INFO L168 Benchmark]: Boogie Preprocessor took 104.39 ms. Allocated memory is still 125.8 MB. Free memory was 88.5 MB in the beginning and 84.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:37:38,981 INFO L168 Benchmark]: RCFGBuilder took 5181.44 ms. Allocated memory was 125.8 MB in the beginning and 169.9 MB in the end (delta: 44.0 MB). Free memory was 84.3 MB in the beginning and 123.8 MB in the end (delta: -39.5 MB). Peak memory consumption was 68.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:37:38,982 INFO L168 Benchmark]: CodeCheck took 15344.83 ms. Allocated memory was 169.9 MB in the beginning and 339.7 MB in the end (delta: 169.9 MB). Free memory was 123.8 MB in the beginning and 221.0 MB in the end (delta: -97.2 MB). Peak memory consumption was 71.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:37:38,982 INFO L168 Benchmark]: Witness Printer took 359.51 ms. Allocated memory is still 339.7 MB. Free memory was 221.0 MB in the beginning and 202.2 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:37:38,993 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 17 procedures, 138 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 14.9s, OverallIterations: 21, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 47103156 SDtfs, 4212012 SDslu, 26597968 SDs, 0 SdLazy, 8835306 SolverSat, 3657782 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9777 GetRequests, 9567 SyntacticMatches, 18 SemanticMatches, 192 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19232 ImplicationChecksByTransitivity, 9.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 1400 NumberOfCodeBlocks, 1400 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 1380 ConstructedInterpolants, 0 QuantifiedInterpolants, 120023 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 15 PerfectInterpolantSequences, 426/435 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: 207]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2654]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2644]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2535]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2309]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2834]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2567]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2593]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2675]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2665]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2866]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2333]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2697]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1535]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2774]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2786]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2694]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 96.5 MB. Free memory is still 53.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1357.68 ms. Allocated memory was 96.5 MB in the beginning and 125.8 MB in the end (delta: 29.4 MB). Free memory was 63.4 MB in the beginning and 93.3 MB in the end (delta: -29.9 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 183.35 ms. Allocated memory is still 125.8 MB. Free memory was 93.3 MB in the beginning and 88.5 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 104.39 ms. Allocated memory is still 125.8 MB. Free memory was 88.5 MB in the beginning and 84.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5181.44 ms. Allocated memory was 125.8 MB in the beginning and 169.9 MB in the end (delta: 44.0 MB). Free memory was 84.3 MB in the beginning and 123.8 MB in the end (delta: -39.5 MB). Peak memory consumption was 68.3 MB. Max. memory is 16.1 GB. * CodeCheck took 15344.83 ms. Allocated memory was 169.9 MB in the beginning and 339.7 MB in the end (delta: 169.9 MB). Free memory was 123.8 MB in the beginning and 221.0 MB in the end (delta: -97.2 MB). Peak memory consumption was 71.6 MB. Max. memory is 16.1 GB. * Witness Printer took 359.51 ms. Allocated memory is still 339.7 MB. Free memory was 221.0 MB in the beginning and 202.2 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...