./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec7_product24.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fa44c9-8742-40ba-88af-90582ba34906/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fa44c9-8742-40ba-88af-90582ba34906/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fa44c9-8742-40ba-88af-90582ba34906/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fa44c9-8742-40ba-88af-90582ba34906/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec7_product24.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fa44c9-8742-40ba-88af-90582ba34906/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fa44c9-8742-40ba-88af-90582ba34906/bin/ukojak-Rh5K9KB4LI --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 312fc8529e2c53d6a3be2cb9c54168ebb93fc3f65452574800e27c42fdf03e19 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:43:31,851 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:43:31,854 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:43:31,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:43:31,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:43:31,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:43:31,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:43:31,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:43:31,918 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:43:31,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:43:31,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:43:31,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:43:31,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:43:31,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:43:31,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:43:31,932 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:43:31,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:43:31,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:43:31,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:43:31,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:43:31,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:43:31,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:43:31,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:43:31,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:43:31,967 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:43:31,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:43:31,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:43:31,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:43:31,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:43:31,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:43:31,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:43:31,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:43:31,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:43:31,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:43:31,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:43:31,978 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:43:31,979 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:43:31,979 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:43:31,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:43:31,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:43:31,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:43:31,982 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fa44c9-8742-40ba-88af-90582ba34906/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:43:32,029 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:43:32,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:43:32,031 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:43:32,032 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:43:32,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:43:32,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:43:32,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:43:32,033 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:43:32,033 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:43:32,034 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:43:32,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:43:32,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:43:32,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:43:32,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:43:32,042 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:43:32,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:43:32,042 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:43:32,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:43:32,043 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:43:32,043 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:43:32,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:43:32,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:43:32,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:43:32,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:43:32,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:43:32,044 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:43:32,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:43:32,044 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:43:32,045 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_worker_vcloud-master_on_vcloud-master/run_dir_87fa44c9-8742-40ba-88af-90582ba34906/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fa44c9-8742-40ba-88af-90582ba34906/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 312fc8529e2c53d6a3be2cb9c54168ebb93fc3f65452574800e27c42fdf03e19 [2021-10-29 03:43:32,318 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:43:32,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:43:32,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:43:32,350 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:43:32,351 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:43:32,352 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fa44c9-8742-40ba-88af-90582ba34906/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/product-lines/email_spec7_product24.cil.c [2021-10-29 03:43:32,411 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fa44c9-8742-40ba-88af-90582ba34906/bin/ukojak-Rh5K9KB4LI/data/95a0d9e98/da3f4d8bc1fb425ca80258eabe9d8282/FLAG9a16526ab [2021-10-29 03:43:33,121 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:43:33,121 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fa44c9-8742-40ba-88af-90582ba34906/sv-benchmarks/c/product-lines/email_spec7_product24.cil.c [2021-10-29 03:43:33,143 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fa44c9-8742-40ba-88af-90582ba34906/bin/ukojak-Rh5K9KB4LI/data/95a0d9e98/da3f4d8bc1fb425ca80258eabe9d8282/FLAG9a16526ab [2021-10-29 03:43:33,326 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fa44c9-8742-40ba-88af-90582ba34906/bin/ukojak-Rh5K9KB4LI/data/95a0d9e98/da3f4d8bc1fb425ca80258eabe9d8282 [2021-10-29 03:43:33,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:43:33,335 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:43:33,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:43:33,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:43:33,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:43:33,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:43:33" (1/1) ... [2021-10-29 03:43:33,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@607e8853 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:43:33, skipping insertion in model container [2021-10-29 03:43:33,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:43:33" (1/1) ... [2021-10-29 03:43:33,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:43:33,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:43:34,063 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fa44c9-8742-40ba-88af-90582ba34906/sv-benchmarks/c/product-lines/email_spec7_product24.cil.c[62782,62795] [2021-10-29 03:43:34,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:43:34,078 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:43:34,250 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fa44c9-8742-40ba-88af-90582ba34906/sv-benchmarks/c/product-lines/email_spec7_product24.cil.c[62782,62795] [2021-10-29 03:43:34,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:43:34,302 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:43:34,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:43:34 WrapperNode [2021-10-29 03:43:34,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:43:34,305 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:43:34,305 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:43:34,307 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:43:34,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:43:34" (1/1) ... [2021-10-29 03:43:34,370 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:43:34" (1/1) ... [2021-10-29 03:43:34,464 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:43:34,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:43:34,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:43:34,466 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:43:34,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:43:34" (1/1) ... [2021-10-29 03:43:34,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:43:34" (1/1) ... [2021-10-29 03:43:34,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:43:34" (1/1) ... [2021-10-29 03:43:34,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:43:34" (1/1) ... [2021-10-29 03:43:34,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:43:34" (1/1) ... [2021-10-29 03:43:34,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:43:34" (1/1) ... [2021-10-29 03:43:34,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:43:34" (1/1) ... [2021-10-29 03:43:34,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:43:34,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:43:34,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:43:34,592 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:43:34,593 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:43:34" (1/1) ... [2021-10-29 03:43:34,600 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:43:34,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fa44c9-8742-40ba-88af-90582ba34906/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:43:34,630 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fa44c9-8742-40ba-88af-90582ba34906/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:43:34,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fa44c9-8742-40ba-88af-90582ba34906/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:43:34,675 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-10-29 03:43:34,675 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-10-29 03:43:34,676 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-10-29 03:43:34,676 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-10-29 03:43:34,677 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-10-29 03:43:34,677 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-10-29 03:43:34,677 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-10-29 03:43:34,678 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-10-29 03:43:34,678 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-10-29 03:43:34,678 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-10-29 03:43:34,678 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-10-29 03:43:34,678 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-10-29 03:43:34,679 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-10-29 03:43:34,679 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-10-29 03:43:34,679 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-10-29 03:43:34,679 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2021-10-29 03:43:34,680 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2021-10-29 03:43:34,680 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-10-29 03:43:34,680 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-10-29 03:43:34,680 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-10-29 03:43:34,680 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-10-29 03:43:34,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:43:34,681 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-10-29 03:43:34,681 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-10-29 03:43:34,681 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-10-29 03:43:34,682 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-10-29 03:43:34,682 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-10-29 03:43:34,682 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-10-29 03:43:34,682 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-10-29 03:43:34,682 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-10-29 03:43:34,683 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-10-29 03:43:34,683 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-10-29 03:43:34,683 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-10-29 03:43:34,683 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-10-29 03:43:34,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:43:34,684 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-10-29 03:43:34,684 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-10-29 03:43:34,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:43:34,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:43:38,199 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:43:38,199 INFO L299 CfgBuilder]: Removed 119 assume(true) statements. [2021-10-29 03:43:38,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:43:38 BoogieIcfgContainer [2021-10-29 03:43:38,202 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:43:38,203 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:43:38,203 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:43:38,214 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:43:38,214 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:43:38" (1/1) ... [2021-10-29 03:43:38,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:43:38,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:38,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 154 states and 214 transitions. [2021-10-29 03:43:38,281 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 214 transitions. [2021-10-29 03:43:38,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 03:43:38,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:38,294 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:38,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:38,782 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:43:38,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:38,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 154 states and 212 transitions. [2021-10-29 03:43:38,835 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 212 transitions. [2021-10-29 03:43:38,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 03:43:38,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:38,843 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:38,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:39,067 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:43:39,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:39,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 156 states and 225 transitions. [2021-10-29 03:43:39,103 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 225 transitions. [2021-10-29 03:43:39,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 03:43:39,115 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:39,116 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:39,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:39,217 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:43:39,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:39,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 159 states and 238 transitions. [2021-10-29 03:43:39,281 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 238 transitions. [2021-10-29 03:43:39,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 03:43:39,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:39,284 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:39,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:39,388 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:43:39,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:39,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 165 states and 260 transitions. [2021-10-29 03:43:39,487 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 260 transitions. [2021-10-29 03:43:39,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:43:39,491 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:39,492 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:39,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:39,620 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:43:39,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:39,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 170 states and 276 transitions. [2021-10-29 03:43:39,869 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 276 transitions. [2021-10-29 03:43:39,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 03:43:39,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:39,871 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:39,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:39,936 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 03:43:40,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:40,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 174 states and 289 transitions. [2021-10-29 03:43:40,086 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 289 transitions. [2021-10-29 03:43:40,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 03:43:40,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:40,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:40,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:40,176 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:43:40,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:40,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 181 states and 311 transitions. [2021-10-29 03:43:40,512 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 311 transitions. [2021-10-29 03:43:40,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:43:40,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:40,514 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:40,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:40,652 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:43:40,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:40,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 185 states and 316 transitions. [2021-10-29 03:43:40,780 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 316 transitions. [2021-10-29 03:43:40,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:43:40,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:40,785 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:40,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:40,907 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:43:41,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:41,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 190 states and 335 transitions. [2021-10-29 03:43:41,214 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 335 transitions. [2021-10-29 03:43:41,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 03:43:41,215 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:41,215 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:41,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:41,335 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:43:41,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:41,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 199 states and 359 transitions. [2021-10-29 03:43:41,915 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 359 transitions. [2021-10-29 03:43:41,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 03:43:41,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:41,917 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:41,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:42,026 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:43:42,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:42,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 204 states and 366 transitions. [2021-10-29 03:43:42,055 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 366 transitions. [2021-10-29 03:43:42,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 03:43:42,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:42,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:42,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:42,157 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:43:42,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:42,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 215 states and 393 transitions. [2021-10-29 03:43:42,923 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 393 transitions. [2021-10-29 03:43:42,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 03:43:42,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:42,925 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:42,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:43,015 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:43:43,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:43,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 221 states and 405 transitions. [2021-10-29 03:43:43,212 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 405 transitions. [2021-10-29 03:43:43,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 03:43:43,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:43,214 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:43,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:43,281 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:43:43,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:43,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 226 states and 421 transitions. [2021-10-29 03:43:43,693 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 421 transitions. [2021-10-29 03:43:43,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 03:43:43,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:43:43,694 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:43:43,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:43:43,911 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:43:44,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:43:44,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 224 states and 419 transitions. [2021-10-29 03:43:44,059 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 419 transitions. [2021-10-29 03:43:44,060 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:43:44,060 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 16 iterations. [2021-10-29 03:43:44,067 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:43:44,274 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,279 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,279 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,279 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,279 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,280 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,280 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,280 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,280 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,280 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,280 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,281 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,281 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,281 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,281 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,281 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,282 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,282 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,282 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,282 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,282 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,282 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,283 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,283 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,283 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,283 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,283 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,283 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,284 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,284 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,284 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,284 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,284 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,284 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,285 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,285 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,285 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,285 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,285 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,286 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,286 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,286 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,286 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:43:44,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:43:44 ImpRootNode [2021-10-29 03:43:44,287 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:43:44,287 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:43:44,287 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:43:44,288 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:43:44,288 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:43:38" (3/4) ... [2021-10-29 03:43:44,291 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:43:44,297 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2021-10-29 03:43:44,297 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2021-10-29 03:43:44,297 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2021-10-29 03:43:44,297 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2021-10-29 03:43:44,297 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2021-10-29 03:43:44,297 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2021-10-29 03:43:44,298 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2021-10-29 03:43:44,298 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2021-10-29 03:43:44,298 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2021-10-29 03:43:44,298 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2021-10-29 03:43:44,298 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2021-10-29 03:43:44,298 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2021-10-29 03:43:44,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2021-10-29 03:43:44,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2021-10-29 03:43:44,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2021-10-29 03:43:44,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2021-10-29 03:43:44,299 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2021-10-29 03:43:44,321 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 212 nodes and edges [2021-10-29 03:43:44,324 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2021-10-29 03:43:44,328 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-10-29 03:43:44,331 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-29 03:43:44,333 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 03:43:44,336 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:43:44,533 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fa44c9-8742-40ba-88af-90582ba34906/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:43:44,533 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:43:44,535 INFO L168 Benchmark]: Toolchain (without parser) took 11199.61 ms. Allocated memory was 98.6 MB in the beginning and 253.8 MB in the end (delta: 155.2 MB). Free memory was 64.0 MB in the beginning and 94.3 MB in the end (delta: -30.4 MB). Peak memory consumption was 124.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:43:44,535 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 98.6 MB. Free memory is still 55.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:43:44,536 INFO L168 Benchmark]: CACSL2BoogieTranslator took 963.04 ms. Allocated memory was 98.6 MB in the beginning and 146.8 MB in the end (delta: 48.2 MB). Free memory was 64.0 MB in the beginning and 93.5 MB in the end (delta: -29.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:43:44,536 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.82 ms. Allocated memory is still 146.8 MB. Free memory was 93.5 MB in the beginning and 88.2 MB in the end (delta: 5.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:43:44,537 INFO L168 Benchmark]: Boogie Preprocessor took 125.02 ms. Allocated memory is still 146.8 MB. Free memory was 88.2 MB in the beginning and 83.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:43:44,537 INFO L168 Benchmark]: RCFGBuilder took 3611.33 ms. Allocated memory is still 146.8 MB. Free memory was 83.1 MB in the beginning and 70.2 MB in the end (delta: 12.8 MB). Peak memory consumption was 59.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:43:44,538 INFO L168 Benchmark]: CodeCheck took 6083.55 ms. Allocated memory was 146.8 MB in the beginning and 253.8 MB in the end (delta: 107.0 MB). Free memory was 69.2 MB in the beginning and 115.3 MB in the end (delta: -46.1 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:43:44,538 INFO L168 Benchmark]: Witness Printer took 246.33 ms. Allocated memory is still 253.8 MB. Free memory was 115.3 MB in the beginning and 94.3 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:43:44,540 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, 154 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.8s, OverallIterations: 16, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 1423116 SDtfs, 134408 SDslu, 841000 SDs, 0 SdLazy, 273184 SolverSat, 116088 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6687 GetRequests, 6527 SyntacticMatches, 18 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10005 ImplicationChecksByTransitivity, 3.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 918 NumberOfCodeBlocks, 918 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 903 ConstructedInterpolants, 0 QuantifiedInterpolants, 1141 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 10 PerfectInterpolantSequences, 267/277 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: 2936]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1331]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2825]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1119]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1098]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1249]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2054]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1228]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2713]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1261]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1172]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1169]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2785]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1321]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1150]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1108]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2544]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1140]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1309]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 229]: 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 98.6 MB. Free memory is still 55.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 963.04 ms. Allocated memory was 98.6 MB in the beginning and 146.8 MB in the end (delta: 48.2 MB). Free memory was 64.0 MB in the beginning and 93.5 MB in the end (delta: -29.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 159.82 ms. Allocated memory is still 146.8 MB. Free memory was 93.5 MB in the beginning and 88.2 MB in the end (delta: 5.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 125.02 ms. Allocated memory is still 146.8 MB. Free memory was 88.2 MB in the beginning and 83.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3611.33 ms. Allocated memory is still 146.8 MB. Free memory was 83.1 MB in the beginning and 70.2 MB in the end (delta: 12.8 MB). Peak memory consumption was 59.8 MB. Max. memory is 16.1 GB. * CodeCheck took 6083.55 ms. Allocated memory was 146.8 MB in the beginning and 253.8 MB in the end (delta: 107.0 MB). Free memory was 69.2 MB in the beginning and 115.3 MB in the end (delta: -46.1 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. * Witness Printer took 246.33 ms. Allocated memory is still 253.8 MB. Free memory was 115.3 MB in the beginning and 94.3 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:43:44,589 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87fa44c9-8742-40ba-88af-90582ba34906/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...