./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product24.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ba1c8f5b-7f56-4675-8b5b-25c1b4dd9049/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ba1c8f5b-7f56-4675-8b5b-25c1b4dd9049/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ba1c8f5b-7f56-4675-8b5b-25c1b4dd9049/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ba1c8f5b-7f56-4675-8b5b-25c1b4dd9049/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product24.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ba1c8f5b-7f56-4675-8b5b-25c1b4dd9049/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ba1c8f5b-7f56-4675-8b5b-25c1b4dd9049/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 ec7b257c90d15fcdbafd69af8849c39a04c66e09 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:32:50,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:32:50,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:32:50,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:32:50,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:32:50,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:32:50,192 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:32:50,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:32:50,205 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:32:50,206 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:32:50,207 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:32:50,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:32:50,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:32:50,223 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:32:50,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:32:50,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:32:50,229 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:32:50,235 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:32:50,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:32:50,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:32:50,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:32:50,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:32:50,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:32:50,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:32:50,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:32:50,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:32:50,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:32:50,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:32:50,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:32:50,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:32:50,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:32:50,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:32:50,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:32:50,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:32:50,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:32:50,278 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:32:50,279 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:32:50,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:32:50,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:32:50,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:32:50,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:32:50,284 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ba1c8f5b-7f56-4675-8b5b-25c1b4dd9049/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:32:50,330 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:32:50,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:32:50,331 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:32:50,332 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:32:50,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:32:50,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:32:50,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:32:50,333 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:32:50,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:32:50,333 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:32:50,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:32:50,335 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:32:50,335 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:32:50,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:32:50,335 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:32:50,335 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:32:50,335 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:32:50,336 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:32:50,336 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:32:50,336 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:32:50,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:32:50,336 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:32:50,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:32:50,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:32:50,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:32:50,337 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:32:50,337 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:32:50,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:32:50,338 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:32:50,338 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_ba1c8f5b-7f56-4675-8b5b-25c1b4dd9049/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ba1c8f5b-7f56-4675-8b5b-25c1b4dd9049/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec7b257c90d15fcdbafd69af8849c39a04c66e09 [2020-11-28 04:32:50,594 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:32:50,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:32:50,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:32:50,639 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:32:50,640 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:32:50,641 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ba1c8f5b-7f56-4675-8b5b-25c1b4dd9049/bin/ukojak/../../sv-benchmarks/c/product-lines/email_spec0_product24.cil.c [2020-11-28 04:32:50,715 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ba1c8f5b-7f56-4675-8b5b-25c1b4dd9049/bin/ukojak/data/8a17a3eca/92165c6e559741d2bffee5650bdb4499/FLAG0356fa618 [2020-11-28 04:32:51,414 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:32:51,414 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ba1c8f5b-7f56-4675-8b5b-25c1b4dd9049/sv-benchmarks/c/product-lines/email_spec0_product24.cil.c [2020-11-28 04:32:51,465 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ba1c8f5b-7f56-4675-8b5b-25c1b4dd9049/bin/ukojak/data/8a17a3eca/92165c6e559741d2bffee5650bdb4499/FLAG0356fa618 [2020-11-28 04:32:51,625 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ba1c8f5b-7f56-4675-8b5b-25c1b4dd9049/bin/ukojak/data/8a17a3eca/92165c6e559741d2bffee5650bdb4499 [2020-11-28 04:32:51,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:32:51,629 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:32:51,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:51,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:32:51,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:32:51,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:51" (1/1) ... [2020-11-28 04:32:51,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39ae7202 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:51, skipping insertion in model container [2020-11-28 04:32:51,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:51" (1/1) ... [2020-11-28 04:32:51,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:32:51,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:32:52,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:52,427 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:32:52,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:52,684 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:32:52,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:52 WrapperNode [2020-11-28 04:32:52,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:52,685 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:52,686 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:32:52,686 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:32:52,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:52" (1/1) ... [2020-11-28 04:32:52,722 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:52" (1/1) ... [2020-11-28 04:32:52,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:52,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:32:52,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:32:52,788 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:32:52,802 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:52" (1/1) ... [2020-11-28 04:32:52,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:52" (1/1) ... [2020-11-28 04:32:52,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:52" (1/1) ... [2020-11-28 04:32:52,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:52" (1/1) ... [2020-11-28 04:32:52,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:52" (1/1) ... [2020-11-28 04:32:52,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:52" (1/1) ... [2020-11-28 04:32:52,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:52" (1/1) ... [2020-11-28 04:32:52,861 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:32:52,862 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:32:52,862 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:32:52,862 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:32:52,863 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ba1c8f5b-7f56-4675-8b5b-25c1b4dd9049/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 [2020-11-28 04:32:52,992 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-11-28 04:32:52,992 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-11-28 04:32:52,993 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-11-28 04:32:52,994 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-11-28 04:32:52,994 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-11-28 04:32:52,994 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-11-28 04:32:52,994 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-11-28 04:32:52,996 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-11-28 04:32:52,996 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-11-28 04:32:52,997 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-11-28 04:32:52,997 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-11-28 04:32:52,998 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-11-28 04:32:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-11-28 04:32:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-11-28 04:32:52,998 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-11-28 04:32:52,998 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-11-28 04:32:52,999 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-11-28 04:32:52,999 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-11-28 04:32:52,999 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-11-28 04:32:53,000 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-11-28 04:32:53,005 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-11-28 04:32:53,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:32:53,005 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-11-28 04:32:53,005 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-11-28 04:32:53,005 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-11-28 04:32:53,006 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-11-28 04:32:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-11-28 04:32:53,006 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-11-28 04:32:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-11-28 04:32:53,006 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-11-28 04:32:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-11-28 04:32:53,007 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-11-28 04:32:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-11-28 04:32:53,007 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-11-28 04:32:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:32:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-11-28 04:32:53,007 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-11-28 04:32:53,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:32:53,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:32:57,153 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:32:57,154 INFO L298 CfgBuilder]: Removed 121 assume(true) statements. [2020-11-28 04:32:57,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:57 BoogieIcfgContainer [2020-11-28 04:32:57,156 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:32:57,157 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:32:57,157 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:32:57,170 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:32:57,170 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:57" (1/1) ... [2020-11-28 04:32:57,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:32:57,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:57,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 155 states and 215 transitions. [2020-11-28 04:32:57,242 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 215 transitions. [2020-11-28 04:32:57,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-28 04:32:57,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:57,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:57,748 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:32:57,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:57,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 155 states and 213 transitions. [2020-11-28 04:32:57,797 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 213 transitions. [2020-11-28 04:32:57,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-28 04:32:57,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:57,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:57,984 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:32:58,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:58,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 157 states and 226 transitions. [2020-11-28 04:32:58,025 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 226 transitions. [2020-11-28 04:32:58,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-28 04:32:58,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:58,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:58,187 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:32:58,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:58,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 160 states and 239 transitions. [2020-11-28 04:32:58,285 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 239 transitions. [2020-11-28 04:32:58,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-28 04:32:58,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:58,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:58,443 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:32:58,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:58,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 166 states and 261 transitions. [2020-11-28 04:32:58,599 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 261 transitions. [2020-11-28 04:32:58,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-28 04:32:58,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:58,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:58,735 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:32:59,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:59,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 171 states and 277 transitions. [2020-11-28 04:32:59,068 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 277 transitions. [2020-11-28 04:32:59,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-28 04:32:59,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:59,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:32:59,225 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:32:59,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:32:59,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 178 states and 300 transitions. [2020-11-28 04:32:59,889 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 300 transitions. [2020-11-28 04:32:59,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-28 04:32:59,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:32:59,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:00,026 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-11-28 04:33:00,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:00,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 182 states and 305 transitions. [2020-11-28 04:33:00,108 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 305 transitions. [2020-11-28 04:33:00,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-28 04:33:00,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:00,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:00,186 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-28 04:33:00,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:00,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 186 states and 319 transitions. [2020-11-28 04:33:00,505 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 319 transitions. [2020-11-28 04:33:00,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-28 04:33:00,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:00,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:00,610 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:33:01,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:01,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 195 states and 343 transitions. [2020-11-28 04:33:01,417 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 343 transitions. [2020-11-28 04:33:01,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-28 04:33:01,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:01,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:01,554 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:33:02,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:02,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 200 states and 362 transitions. [2020-11-28 04:33:02,110 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 362 transitions. [2020-11-28 04:33:02,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-28 04:33:02,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:02,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:02,187 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:33:02,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:02,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 205 states and 369 transitions. [2020-11-28 04:33:02,227 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 369 transitions. [2020-11-28 04:33:02,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-28 04:33:02,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:02,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:02,335 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:33:03,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:03,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 216 states and 396 transitions. [2020-11-28 04:33:03,341 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 396 transitions. [2020-11-28 04:33:03,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-11-28 04:33:03,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:03,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:03,402 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:33:03,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:03,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 222 states and 408 transitions. [2020-11-28 04:33:03,681 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 408 transitions. [2020-11-28 04:33:03,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-11-28 04:33:03,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:03,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:03,798 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-28 04:33:05,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:05,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 235 states and 437 transitions. [2020-11-28 04:33:05,356 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 437 transitions. [2020-11-28 04:33:05,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-28 04:33:05,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:05,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:05,416 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-28 04:33:05,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:05,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 239 states and 446 transitions. [2020-11-28 04:33:05,874 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 446 transitions. [2020-11-28 04:33:05,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-11-28 04:33:05,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:05,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:05,938 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-28 04:33:06,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:06,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 244 states and 462 transitions. [2020-11-28 04:33:06,581 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 462 transitions. [2020-11-28 04:33:06,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-28 04:33:06,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:06,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:06,889 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-28 04:33:07,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:07,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 244 states and 461 transitions. [2020-11-28 04:33:07,108 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 461 transitions. [2020-11-28 04:33:07,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-11-28 04:33:07,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:07,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:07,165 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-11-28 04:33:07,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:07,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 246 states and 471 transitions. [2020-11-28 04:33:07,447 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 471 transitions. [2020-11-28 04:33:07,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-28 04:33:07,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:33:07,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:33:07,710 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-28 04:33:07,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:33:07,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 244 states and 469 transitions. [2020-11-28 04:33:07,845 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 469 transitions. [2020-11-28 04:33:07,847 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 04:33:07,847 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2020-11-28 04:33:07,853 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-28 04:33:08,330 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,333 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,333 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,334 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,334 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,334 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,334 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,334 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,334 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,334 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,335 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,335 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,335 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,335 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,335 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,335 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,335 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,336 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,336 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,336 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,336 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,336 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,336 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,336 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,337 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,337 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,337 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,337 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,337 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,337 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,337 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,338 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,338 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,338 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,338 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,338 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,338 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,339 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,339 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,339 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,339 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,339 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:33:08,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:33:08 ImpRootNode [2020-11-28 04:33:08,340 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:33:08,340 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:33:08,340 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:33:08,340 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:33:08,341 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:57" (3/4) ... [2020-11-28 04:33:08,343 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 04:33:08,348 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2020-11-28 04:33:08,348 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2020-11-28 04:33:08,348 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2020-11-28 04:33:08,348 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2020-11-28 04:33:08,349 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2020-11-28 04:33:08,349 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2020-11-28 04:33:08,349 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2020-11-28 04:33:08,349 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2020-11-28 04:33:08,349 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2020-11-28 04:33:08,349 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2020-11-28 04:33:08,349 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2020-11-28 04:33:08,349 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2020-11-28 04:33:08,350 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2020-11-28 04:33:08,350 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2020-11-28 04:33:08,350 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2020-11-28 04:33:08,350 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2020-11-28 04:33:08,350 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2020-11-28 04:33:08,376 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 209 nodes and edges [2020-11-28 04:33:08,379 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 64 nodes and edges [2020-11-28 04:33:08,382 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-28 04:33:08,385 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-11-28 04:33:08,387 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 04:33:08,390 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:33:08,603 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_ba1c8f5b-7f56-4675-8b5b-25c1b4dd9049/bin/ukojak/witness.graphml [2020-11-28 04:33:08,603 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:33:08,605 INFO L168 Benchmark]: Toolchain (without parser) took 16974.87 ms. Allocated memory was 115.3 MB in the beginning and 251.7 MB in the end (delta: 136.3 MB). Free memory was 82.3 MB in the beginning and 75.2 MB in the end (delta: 7.2 MB). Peak memory consumption was 144.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:08,606 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 77.6 MB. Free memory was 35.7 MB in the beginning and 35.6 MB in the end (delta: 38.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:08,607 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1052.96 ms. Allocated memory is still 115.3 MB. Free memory was 82.3 MB in the beginning and 52.0 MB in the end (delta: 30.4 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:08,607 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.62 ms. Allocated memory is still 115.3 MB. Free memory was 52.0 MB in the beginning and 46.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:08,614 INFO L168 Benchmark]: Boogie Preprocessor took 73.43 ms. Allocated memory is still 115.3 MB. Free memory was 46.6 MB in the beginning and 41.4 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:08,615 INFO L168 Benchmark]: RCFGBuilder took 4294.68 ms. Allocated memory was 115.3 MB in the beginning and 169.9 MB in the end (delta: 54.5 MB). Free memory was 41.4 MB in the beginning and 88.5 MB in the end (delta: -47.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:08,615 INFO L168 Benchmark]: CodeCheck took 11182.44 ms. Allocated memory was 169.9 MB in the beginning and 251.7 MB in the end (delta: 81.8 MB). Free memory was 87.5 MB in the beginning and 96.4 MB in the end (delta: -8.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:08,615 INFO L168 Benchmark]: Witness Printer took 263.35 ms. Allocated memory is still 251.7 MB. Free memory was 96.4 MB in the beginning and 75.2 MB in the end (delta: 21.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:08,617 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 18 procedures, 155 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10.6s, OverallIterations: 20, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 26451148 SDtfs, 2139436 SDslu, 13412944 SDs, 0 SdLazy, 4480266 SolverSat, 1850422 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10083 GetRequests, 9873 SyntacticMatches, 18 SemanticMatches, 192 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19389 ImplicationChecksByTransitivity, 7.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1445 NumberOfCodeBlocks, 1445 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 1426 ConstructedInterpolants, 0 QuantifiedInterpolants, 133336 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 13 PerfectInterpolantSequences, 435/448 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: 1701]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1061]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1051]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 779]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 608]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 980]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1072]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1788]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1284]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1012]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1082]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 584]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1181]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1262]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1093]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1006]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1103]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2526]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1796]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1202]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1125]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 77.6 MB. Free memory was 35.7 MB in the beginning and 35.6 MB in the end (delta: 38.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1052.96 ms. Allocated memory is still 115.3 MB. Free memory was 82.3 MB in the beginning and 52.0 MB in the end (delta: 30.4 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.62 ms. Allocated memory is still 115.3 MB. Free memory was 52.0 MB in the beginning and 46.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 73.43 ms. Allocated memory is still 115.3 MB. Free memory was 46.6 MB in the beginning and 41.4 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4294.68 ms. Allocated memory was 115.3 MB in the beginning and 169.9 MB in the end (delta: 54.5 MB). Free memory was 41.4 MB in the beginning and 88.5 MB in the end (delta: -47.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 16.1 GB. * CodeCheck took 11182.44 ms. Allocated memory was 169.9 MB in the beginning and 251.7 MB in the end (delta: 81.8 MB). Free memory was 87.5 MB in the beginning and 96.4 MB in the end (delta: -8.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 16.1 GB. * Witness Printer took 263.35 ms. Allocated memory is still 251.7 MB. Free memory was 96.4 MB in the beginning and 75.2 MB in the end (delta: 21.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...