./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_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_f35dea22-ed5f-4811-bdbb-adf4a0cd5bad/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f35dea22-ed5f-4811-bdbb-adf4a0cd5bad/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f35dea22-ed5f-4811-bdbb-adf4a0cd5bad/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f35dea22-ed5f-4811-bdbb-adf4a0cd5bad/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product24.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_f35dea22-ed5f-4811-bdbb-adf4a0cd5bad/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f35dea22-ed5f-4811-bdbb-adf4a0cd5bad/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 4c06d33d881d50c2e21188b1d59c2550f2926bc6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:15:25,059 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:15:25,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:15:25,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:15:25,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:15:25,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:15:25,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:15:25,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:15:25,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:15:25,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:15:25,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:15:25,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:15:25,167 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:15:25,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:15:25,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:15:25,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:15:25,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:15:25,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:15:25,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:15:25,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:15:25,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:15:25,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:15:25,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:15:25,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:15:25,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:15:25,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:15:25,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:15:25,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:15:25,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:15:25,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:15:25,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:15:25,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:15:25,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:15:25,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:15:25,201 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:15:25,201 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:15:25,202 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:15:25,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:15:25,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:15:25,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:15:25,206 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:15:25,207 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f35dea22-ed5f-4811-bdbb-adf4a0cd5bad/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:15:25,230 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:15:25,231 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:15:25,232 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:15:25,232 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:15:25,233 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:15:25,233 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:15:25,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:15:25,234 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:15:25,234 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:15:25,235 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:15:25,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:15:25,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:15:25,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:15:25,236 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:15:25,236 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:15:25,236 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:15:25,237 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:15:25,237 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:15:25,237 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:15:25,238 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:15:25,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:15:25,238 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:15:25,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:15:25,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:15:25,239 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:15:25,239 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:15:25,239 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:15:25,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:15:25,240 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:15:25,240 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_f35dea22-ed5f-4811-bdbb-adf4a0cd5bad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f35dea22-ed5f-4811-bdbb-adf4a0cd5bad/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c06d33d881d50c2e21188b1d59c2550f2926bc6 [2020-11-30 00:15:25,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:15:25,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:15:25,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:15:25,524 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:15:25,529 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:15:25,530 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f35dea22-ed5f-4811-bdbb-adf4a0cd5bad/bin/ukojak/../../sv-benchmarks/c/product-lines/email_spec11_product24.cil.c [2020-11-30 00:15:25,621 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f35dea22-ed5f-4811-bdbb-adf4a0cd5bad/bin/ukojak/data/4f0f901ce/be7eb43b709042ffab36d6f84f0322f4/FLAGea01ade75 [2020-11-30 00:15:26,338 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:15:26,343 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f35dea22-ed5f-4811-bdbb-adf4a0cd5bad/sv-benchmarks/c/product-lines/email_spec11_product24.cil.c [2020-11-30 00:15:26,368 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f35dea22-ed5f-4811-bdbb-adf4a0cd5bad/bin/ukojak/data/4f0f901ce/be7eb43b709042ffab36d6f84f0322f4/FLAGea01ade75 [2020-11-30 00:15:26,542 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f35dea22-ed5f-4811-bdbb-adf4a0cd5bad/bin/ukojak/data/4f0f901ce/be7eb43b709042ffab36d6f84f0322f4 [2020-11-30 00:15:26,544 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:15:26,547 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:15:26,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:15:26,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:15:26,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:15:26,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:15:26" (1/1) ... [2020-11-30 00:15:26,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5308831e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:26, skipping insertion in model container [2020-11-30 00:15:26,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:15:26" (1/1) ... [2020-11-30 00:15:26,565 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:15:26,657 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:15:27,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:15:27,330 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:15:27,489 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:15:27,619 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:15:27,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:27 WrapperNode [2020-11-30 00:15:27,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:15:27,622 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:15:27,622 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:15:27,622 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:15:27,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:27" (1/1) ... [2020-11-30 00:15:27,676 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:27" (1/1) ... [2020-11-30 00:15:27,744 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:15:27,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:15:27,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:15:27,745 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:15:27,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:27" (1/1) ... [2020-11-30 00:15:27,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:27" (1/1) ... [2020-11-30 00:15:27,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:27" (1/1) ... [2020-11-30 00:15:27,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:27" (1/1) ... [2020-11-30 00:15:27,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:27" (1/1) ... [2020-11-30 00:15:27,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:27" (1/1) ... [2020-11-30 00:15:27,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:27" (1/1) ... [2020-11-30 00:15:27,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:15:27,842 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:15:27,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:15:27,842 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:15:27,853 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:15:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f35dea22-ed5f-4811-bdbb-adf4a0cd5bad/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 [2020-11-30 00:15:27,953 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-11-30 00:15:27,953 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-11-30 00:15:27,954 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-11-30 00:15:27,955 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-11-30 00:15:27,955 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-11-30 00:15:27,955 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-11-30 00:15:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-11-30 00:15:27,956 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-11-30 00:15:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-11-30 00:15:27,957 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-11-30 00:15:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-11-30 00:15:27,958 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-11-30 00:15:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-11-30 00:15:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-11-30 00:15:27,958 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-11-30 00:15:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-11-30 00:15:27,958 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-11-30 00:15:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-11-30 00:15:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-11-30 00:15:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-11-30 00:15:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-11-30 00:15:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:15:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-11-30 00:15:27,960 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-11-30 00:15:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-11-30 00:15:27,960 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-11-30 00:15:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-11-30 00:15:27,961 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-11-30 00:15:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-11-30 00:15:27,961 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-11-30 00:15:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-11-30 00:15:27,961 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-11-30 00:15:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-11-30 00:15:27,962 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-11-30 00:15:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:15:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-11-30 00:15:27,962 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-11-30 00:15:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:15:27,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:15:32,656 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:15:32,657 INFO L298 CfgBuilder]: Removed 121 assume(true) statements. [2020-11-30 00:15:32,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:15:32 BoogieIcfgContainer [2020-11-30 00:15:32,659 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:15:32,660 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:15:32,660 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:15:32,670 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:15:32,670 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:15:32" (1/1) ... [2020-11-30 00:15:32,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:15:32,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:32,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 155 states and 215 transitions. [2020-11-30 00:15:32,732 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 215 transitions. [2020-11-30 00:15:32,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-30 00:15:32,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:33,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:33,183 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:15:33,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:33,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 155 states and 213 transitions. [2020-11-30 00:15:33,235 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 213 transitions. [2020-11-30 00:15:33,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-30 00:15:33,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:33,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:33,424 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:15:33,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:33,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 157 states and 226 transitions. [2020-11-30 00:15:33,466 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 226 transitions. [2020-11-30 00:15:33,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-30 00:15:33,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:33,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:33,644 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:15:33,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:33,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 160 states and 239 transitions. [2020-11-30 00:15:33,736 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 239 transitions. [2020-11-30 00:15:33,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-30 00:15:33,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:33,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:33,889 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:15:34,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:34,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 166 states and 261 transitions. [2020-11-30 00:15:34,023 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 261 transitions. [2020-11-30 00:15:34,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-30 00:15:34,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:34,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:34,161 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:15:34,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:34,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 171 states and 277 transitions. [2020-11-30 00:15:34,464 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 277 transitions. [2020-11-30 00:15:34,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-30 00:15:34,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:34,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:34,594 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-11-30 00:15:34,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:34,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 173 states and 280 transitions. [2020-11-30 00:15:34,734 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 280 transitions. [2020-11-30 00:15:34,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-30 00:15:34,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:34,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:34,848 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-11-30 00:15:34,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:34,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 175 states and 290 transitions. [2020-11-30 00:15:34,977 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 290 transitions. [2020-11-30 00:15:34,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-30 00:15:34,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:35,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:35,118 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:15:35,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:35,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 182 states and 312 transitions. [2020-11-30 00:15:35,527 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 312 transitions. [2020-11-30 00:15:35,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-30 00:15:35,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:35,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:35,608 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-11-30 00:15:35,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:35,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 186 states and 317 transitions. [2020-11-30 00:15:35,744 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 317 transitions. [2020-11-30 00:15:35,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-30 00:15:35,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:35,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:35,890 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:15:36,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:36,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 191 states and 332 transitions. [2020-11-30 00:15:36,453 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 332 transitions. [2020-11-30 00:15:36,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-30 00:15:36,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:36,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:36,567 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:15:37,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:37,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 200 states and 356 transitions. [2020-11-30 00:15:37,482 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 356 transitions. [2020-11-30 00:15:37,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-11-30 00:15:37,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:37,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:37,571 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:15:37,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:37,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 205 states and 363 transitions. [2020-11-30 00:15:37,612 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 363 transitions. [2020-11-30 00:15:37,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-30 00:15:37,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:37,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:37,770 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:15:39,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:39,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 216 states and 390 transitions. [2020-11-30 00:15:39,064 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 390 transitions. [2020-11-30 00:15:39,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-11-30 00:15:39,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:39,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:39,143 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:15:39,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:39,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 222 states and 402 transitions. [2020-11-30 00:15:39,440 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 402 transitions. [2020-11-30 00:15:39,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-30 00:15:39,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:39,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:39,510 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-30 00:15:40,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:40,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 227 states and 417 transitions. [2020-11-30 00:15:40,145 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 417 transitions. [2020-11-30 00:15:40,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-30 00:15:40,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:40,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:40,414 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-30 00:15:40,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:40,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 227 states and 416 transitions. [2020-11-30 00:15:40,636 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 416 transitions. [2020-11-30 00:15:40,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-30 00:15:40,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:40,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:40,703 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-11-30 00:15:40,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:40,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 229 states and 426 transitions. [2020-11-30 00:15:40,976 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 426 transitions. [2020-11-30 00:15:40,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-11-30 00:15:40,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:41,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:41,226 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-30 00:15:41,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:41,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 227 states and 424 transitions. [2020-11-30 00:15:41,395 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 424 transitions. [2020-11-30 00:15:41,396 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 00:15:41,396 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2020-11-30 00:15:41,403 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-30 00:15:41,699 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,703 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,703 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,703 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,703 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,703 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,703 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,703 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,703 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,703 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,703 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,704 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,704 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,704 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,704 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,704 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,704 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,704 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,704 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,704 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,704 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,705 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,705 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,705 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,705 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,705 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,705 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,705 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,705 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,705 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,705 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,705 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,705 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,706 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,706 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,706 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,706 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,706 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,706 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,706 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,706 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,706 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,706 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:15:41,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 12:15:41 ImpRootNode [2020-11-30 00:15:41,707 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 00:15:41,707 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:15:41,707 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:15:41,707 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:15:41,708 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:15:32" (3/4) ... [2020-11-30 00:15:41,710 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 00:15:41,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2020-11-30 00:15:41,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2020-11-30 00:15:41,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2020-11-30 00:15:41,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2020-11-30 00:15:41,714 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2020-11-30 00:15:41,715 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2020-11-30 00:15:41,715 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2020-11-30 00:15:41,715 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2020-11-30 00:15:41,715 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2020-11-30 00:15:41,715 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2020-11-30 00:15:41,715 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2020-11-30 00:15:41,715 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2020-11-30 00:15:41,716 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2020-11-30 00:15:41,716 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2020-11-30 00:15:41,716 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2020-11-30 00:15:41,716 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2020-11-30 00:15:41,717 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2020-11-30 00:15:41,741 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 209 nodes and edges [2020-11-30 00:15:41,744 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 67 nodes and edges [2020-11-30 00:15:41,747 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-11-30 00:15:41,750 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-11-30 00:15:41,752 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-30 00:15:41,755 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:15:41,955 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_f35dea22-ed5f-4811-bdbb-adf4a0cd5bad/bin/ukojak/witness.graphml [2020-11-30 00:15:41,956 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:15:41,958 INFO L168 Benchmark]: Toolchain (without parser) took 15409.57 ms. Allocated memory was 92.3 MB in the beginning and 268.4 MB in the end (delta: 176.2 MB). Free memory was 62.5 MB in the beginning and 99.8 MB in the end (delta: -37.3 MB). Peak memory consumption was 140.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:15:41,958 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 92.3 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:15:41,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1070.61 ms. Allocated memory was 92.3 MB in the beginning and 121.6 MB in the end (delta: 29.4 MB). Free memory was 62.5 MB in the beginning and 87.4 MB in the end (delta: -24.9 MB). Peak memory consumption was 30.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:15:41,960 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.57 ms. Allocated memory is still 121.6 MB. Free memory was 86.7 MB in the beginning and 81.1 MB in the end (delta: 5.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:15:41,960 INFO L168 Benchmark]: Boogie Preprocessor took 96.09 ms. Allocated memory is still 121.6 MB. Free memory was 81.1 MB in the beginning and 76.2 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:15:41,961 INFO L168 Benchmark]: RCFGBuilder took 4817.81 ms. Allocated memory was 121.6 MB in the beginning and 178.3 MB in the end (delta: 56.6 MB). Free memory was 76.2 MB in the beginning and 104.1 MB in the end (delta: -27.9 MB). Peak memory consumption was 72.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:15:41,962 INFO L168 Benchmark]: CodeCheck took 9046.42 ms. Allocated memory was 178.3 MB in the beginning and 268.4 MB in the end (delta: 90.2 MB). Free memory was 104.1 MB in the beginning and 121.0 MB in the end (delta: -16.9 MB). Peak memory consumption was 73.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:15:41,962 INFO L168 Benchmark]: Witness Printer took 248.63 ms. Allocated memory is still 268.4 MB. Free memory was 121.0 MB in the beginning and 99.8 MB in the end (delta: 21.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:15:41,964 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: 8.7s, OverallIterations: 19, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 12541004 SDtfs, 1012792 SDslu, 6522096 SDs, 0 SdLazy, 2088598 SolverSat, 892918 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8897 GetRequests, 8729 SyntacticMatches, 18 SemanticMatches, 150 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11211 ImplicationChecksByTransitivity, 5.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 1251 NumberOfCodeBlocks, 1251 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 1233 ConstructedInterpolants, 0 QuantifiedInterpolants, 105396 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 13 PerfectInterpolantSequences, 379/388 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: 327]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2918]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2499]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2485]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2471]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2517]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2628]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2912]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2457]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2443]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 337]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1948]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2713]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2461]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2683]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2566]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2886]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2434]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1861]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2435]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1908]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2527]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2513]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 92.3 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1070.61 ms. Allocated memory was 92.3 MB in the beginning and 121.6 MB in the end (delta: 29.4 MB). Free memory was 62.5 MB in the beginning and 87.4 MB in the end (delta: -24.9 MB). Peak memory consumption was 30.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 122.57 ms. Allocated memory is still 121.6 MB. Free memory was 86.7 MB in the beginning and 81.1 MB in the end (delta: 5.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 96.09 ms. Allocated memory is still 121.6 MB. Free memory was 81.1 MB in the beginning and 76.2 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4817.81 ms. Allocated memory was 121.6 MB in the beginning and 178.3 MB in the end (delta: 56.6 MB). Free memory was 76.2 MB in the beginning and 104.1 MB in the end (delta: -27.9 MB). Peak memory consumption was 72.6 MB. Max. memory is 16.1 GB. * CodeCheck took 9046.42 ms. Allocated memory was 178.3 MB in the beginning and 268.4 MB in the end (delta: 90.2 MB). Free memory was 104.1 MB in the beginning and 121.0 MB in the end (delta: -16.9 MB). Peak memory consumption was 73.3 MB. Max. memory is 16.1 GB. * Witness Printer took 248.63 ms. Allocated memory is still 268.4 MB. Free memory was 121.0 MB in the beginning and 99.8 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...