./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product19.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_b4c0be1f-d90b-407e-ad1c-2ab95d12df48/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c0be1f-d90b-407e-ad1c-2ab95d12df48/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_b4c0be1f-d90b-407e-ad1c-2ab95d12df48/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c0be1f-d90b-407e-ad1c-2ab95d12df48/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product19.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c0be1f-d90b-407e-ad1c-2ab95d12df48/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_b4c0be1f-d90b-407e-ad1c-2ab95d12df48/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 9deea958caebdff7c89a17deb67516eff149386872824a7682accca78686b765 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 03:47:30,025 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:47:30,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:47:30,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:47:30,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:47:30,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:47:30,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:47:30,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:47:30,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:47:30,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:47:30,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:47:30,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:47:30,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:47:30,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:47:30,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:47:30,128 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:47:30,130 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:47:30,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:47:30,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:47:30,145 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:47:30,147 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:47:30,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:47:30,152 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:47:30,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:47:30,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:47:30,158 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:47:30,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:47:30,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:47:30,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:47:30,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:47:30,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:47:30,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:47:30,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:47:30,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:47:30,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:47:30,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:47:30,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:47:30,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:47:30,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:47:30,171 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:47:30,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:47:30,173 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c0be1f-d90b-407e-ad1c-2ab95d12df48/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:47:30,216 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:47:30,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:47:30,218 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:47:30,218 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:47:30,219 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:47:30,219 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:47:30,219 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:47:30,226 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:47:30,226 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:47:30,226 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:47:30,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:47:30,228 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:47:30,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:47:30,229 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:47:30,229 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:47:30,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:47:30,229 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:47:30,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:47:30,230 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:47:30,230 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:47:30,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:47:30,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:47:30,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:47:30,231 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:47:30,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:47:30,231 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:47:30,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:47:30,232 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:47:30,232 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_b4c0be1f-d90b-407e-ad1c-2ab95d12df48/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c0be1f-d90b-407e-ad1c-2ab95d12df48/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9deea958caebdff7c89a17deb67516eff149386872824a7682accca78686b765 [2021-10-29 03:47:30,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:47:30,535 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:47:30,537 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:47:30,539 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:47:30,540 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:47:30,541 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c0be1f-d90b-407e-ad1c-2ab95d12df48/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/product-lines/email_spec0_product19.cil.c [2021-10-29 03:47:30,611 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c0be1f-d90b-407e-ad1c-2ab95d12df48/bin/ukojak-Rh5K9KB4LI/data/0fd981b31/8c647b22b68240ca9d5c087c9fd3e0d5/FLAGa08cc04f8 [2021-10-29 03:47:31,244 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:47:31,246 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c0be1f-d90b-407e-ad1c-2ab95d12df48/sv-benchmarks/c/product-lines/email_spec0_product19.cil.c [2021-10-29 03:47:31,278 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c0be1f-d90b-407e-ad1c-2ab95d12df48/bin/ukojak-Rh5K9KB4LI/data/0fd981b31/8c647b22b68240ca9d5c087c9fd3e0d5/FLAGa08cc04f8 [2021-10-29 03:47:31,439 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c0be1f-d90b-407e-ad1c-2ab95d12df48/bin/ukojak-Rh5K9KB4LI/data/0fd981b31/8c647b22b68240ca9d5c087c9fd3e0d5 [2021-10-29 03:47:31,443 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:47:31,446 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:47:31,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:47:31,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:47:31,452 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:47:31,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:47:31" (1/1) ... [2021-10-29 03:47:31,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13769657 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:31, skipping insertion in model container [2021-10-29 03:47:31,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:47:31" (1/1) ... [2021-10-29 03:47:31,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:47:31,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:47:32,015 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_b4c0be1f-d90b-407e-ad1c-2ab95d12df48/sv-benchmarks/c/product-lines/email_spec0_product19.cil.c[39319,39332] [2021-10-29 03:47:32,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:47:32,133 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:47:32,232 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_b4c0be1f-d90b-407e-ad1c-2ab95d12df48/sv-benchmarks/c/product-lines/email_spec0_product19.cil.c[39319,39332] [2021-10-29 03:47:32,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:47:32,354 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:47:32,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:32 WrapperNode [2021-10-29 03:47:32,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:47:32,356 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:47:32,356 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:47:32,358 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:47:32,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:32" (1/1) ... [2021-10-29 03:47:32,409 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:32" (1/1) ... [2021-10-29 03:47:32,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:47:32,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:47:32,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:47:32,464 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:47:32,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:32" (1/1) ... [2021-10-29 03:47:32,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:32" (1/1) ... [2021-10-29 03:47:32,480 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:32" (1/1) ... [2021-10-29 03:47:32,480 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:32" (1/1) ... [2021-10-29 03:47:32,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:32" (1/1) ... [2021-10-29 03:47:32,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:32" (1/1) ... [2021-10-29 03:47:32,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:32" (1/1) ... [2021-10-29 03:47:32,583 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:47:32,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:47:32,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:47:32,591 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:47:32,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:32" (1/1) ... [2021-10-29 03:47:32,600 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:47:32,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c0be1f-d90b-407e-ad1c-2ab95d12df48/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:47:32,626 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c0be1f-d90b-407e-ad1c-2ab95d12df48/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:47:32,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c0be1f-d90b-407e-ad1c-2ab95d12df48/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:47:32,676 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-10-29 03:47:32,676 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-10-29 03:47:32,677 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-10-29 03:47:32,677 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-10-29 03:47:32,678 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-10-29 03:47:32,678 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-10-29 03:47:32,678 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-10-29 03:47:32,678 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-10-29 03:47:32,679 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-10-29 03:47:32,679 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-10-29 03:47:32,679 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-10-29 03:47:32,679 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-10-29 03:47:32,679 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-10-29 03:47:32,680 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-10-29 03:47:32,680 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-10-29 03:47:32,680 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-10-29 03:47:32,680 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-10-29 03:47:32,681 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-10-29 03:47:32,681 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-10-29 03:47:32,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:47:32,681 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-10-29 03:47:32,682 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-10-29 03:47:32,682 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-10-29 03:47:32,682 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-10-29 03:47:32,682 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-10-29 03:47:32,682 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-10-29 03:47:32,683 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-10-29 03:47:32,683 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-10-29 03:47:32,683 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-10-29 03:47:32,683 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-10-29 03:47:32,684 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-10-29 03:47:32,684 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-10-29 03:47:32,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:47:32,684 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-10-29 03:47:32,684 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-10-29 03:47:32,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:47:32,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:47:36,656 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:47:36,656 INFO L299 CfgBuilder]: Removed 111 assume(true) statements. [2021-10-29 03:47:36,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:47:36 BoogieIcfgContainer [2021-10-29 03:47:36,660 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:47:36,661 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:47:36,661 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:47:36,671 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:47:36,671 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:47:36" (1/1) ... [2021-10-29 03:47:36,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:47:36,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:36,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 146 states and 202 transitions. [2021-10-29 03:47:36,739 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 202 transitions. [2021-10-29 03:47:36,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 03:47:36,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:36,750 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:37,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:37,245 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:47:37,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:37,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 146 states and 200 transitions. [2021-10-29 03:47:37,300 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 200 transitions. [2021-10-29 03:47:37,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 03:47:37,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:37,308 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:37,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:37,512 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:47:37,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:37,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 148 states and 213 transitions. [2021-10-29 03:47:37,550 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 213 transitions. [2021-10-29 03:47:37,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 03:47:37,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:37,561 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:37,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:37,724 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:47:37,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:37,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 151 states and 226 transitions. [2021-10-29 03:47:37,800 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 226 transitions. [2021-10-29 03:47:37,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 03:47:37,806 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:37,806 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:37,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:37,991 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:47:38,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:38,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 157 states and 248 transitions. [2021-10-29 03:47:38,102 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 248 transitions. [2021-10-29 03:47:38,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-29 03:47:38,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:38,104 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:38,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:38,221 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:47:38,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:38,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 162 states and 264 transitions. [2021-10-29 03:47:38,499 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 264 transitions. [2021-10-29 03:47:38,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-29 03:47:38,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:38,502 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:38,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:38,616 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 03:47:38,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:38,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 164 states and 267 transitions. [2021-10-29 03:47:38,702 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 267 transitions. [2021-10-29 03:47:38,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-29 03:47:38,704 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:38,704 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:38,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:38,773 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 03:47:38,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:38,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 166 states and 277 transitions. [2021-10-29 03:47:38,861 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 277 transitions. [2021-10-29 03:47:38,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-29 03:47:38,863 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:38,864 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:38,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:39,011 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:47:39,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:39,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 173 states and 299 transitions. [2021-10-29 03:47:39,314 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 299 transitions. [2021-10-29 03:47:39,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-29 03:47:39,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:39,319 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:39,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:39,412 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 03:47:39,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:39,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 177 states and 304 transitions. [2021-10-29 03:47:39,510 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 304 transitions. [2021-10-29 03:47:39,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-29 03:47:39,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:39,517 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:39,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:39,633 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:47:39,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:39,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 182 states and 311 transitions. [2021-10-29 03:47:39,661 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 311 transitions. [2021-10-29 03:47:39,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-29 03:47:39,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:39,666 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:39,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:39,805 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:47:40,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:40,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 187 states and 326 transitions. [2021-10-29 03:47:40,535 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 326 transitions. [2021-10-29 03:47:40,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-29 03:47:40,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:40,538 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:40,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:40,653 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:47:41,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:41,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 196 states and 350 transitions. [2021-10-29 03:47:41,359 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 350 transitions. [2021-10-29 03:47:41,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 03:47:41,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:41,360 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:41,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:41,467 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:47:42,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:42,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 207 states and 377 transitions. [2021-10-29 03:47:42,389 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 377 transitions. [2021-10-29 03:47:42,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-29 03:47:42,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:42,391 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:42,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:42,455 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:47:42,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:42,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 213 states and 389 transitions. [2021-10-29 03:47:42,652 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 389 transitions. [2021-10-29 03:47:42,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 03:47:42,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:42,654 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:42,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:42,713 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:47:43,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:43,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 218 states and 404 transitions. [2021-10-29 03:47:43,126 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 404 transitions. [2021-10-29 03:47:43,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:47:43,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:43,128 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:43,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:43,332 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-29 03:47:43,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:43,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 218 states and 403 transitions. [2021-10-29 03:47:43,490 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 403 transitions. [2021-10-29 03:47:43,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-29 03:47:43,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:43,492 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:43,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:43,558 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:47:43,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:43,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 220 states and 413 transitions. [2021-10-29 03:47:43,779 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 413 transitions. [2021-10-29 03:47:43,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 03:47:43,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:43,781 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:43,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:43,980 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-29 03:47:44,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:44,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 218 states and 411 transitions. [2021-10-29 03:47:44,104 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 411 transitions. [2021-10-29 03:47:44,105 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:47:44,105 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2021-10-29 03:47:44,112 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:47:44,303 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,307 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,307 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,307 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,308 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,308 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,308 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,308 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,308 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,308 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,308 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,308 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,308 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,309 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,309 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,309 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,309 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,309 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,309 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,309 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,309 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,309 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,310 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,310 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,310 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,310 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,310 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,310 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,310 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,310 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,310 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,311 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,311 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,311 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,311 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,311 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,311 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,311 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,311 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:47:44,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:47:44 ImpRootNode [2021-10-29 03:47:44,312 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:47:44,312 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:47:44,312 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:47:44,313 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:47:44,313 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:47:36" (3/4) ... [2021-10-29 03:47:44,316 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:47:44,322 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2021-10-29 03:47:44,322 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2021-10-29 03:47:44,322 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2021-10-29 03:47:44,322 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2021-10-29 03:47:44,323 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2021-10-29 03:47:44,323 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2021-10-29 03:47:44,323 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2021-10-29 03:47:44,323 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2021-10-29 03:47:44,323 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2021-10-29 03:47:44,323 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2021-10-29 03:47:44,323 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2021-10-29 03:47:44,324 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2021-10-29 03:47:44,324 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2021-10-29 03:47:44,324 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2021-10-29 03:47:44,324 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2021-10-29 03:47:44,325 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2021-10-29 03:47:44,345 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 200 nodes and edges [2021-10-29 03:47:44,348 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2021-10-29 03:47:44,351 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-10-29 03:47:44,353 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-29 03:47:44,356 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 03:47:44,358 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:47:44,504 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c0be1f-d90b-407e-ad1c-2ab95d12df48/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:47:44,504 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:47:44,506 INFO L168 Benchmark]: Toolchain (without parser) took 13059.29 ms. Allocated memory was 130.0 MB in the beginning and 249.6 MB in the end (delta: 119.5 MB). Free memory was 87.2 MB in the beginning and 141.2 MB in the end (delta: -54.0 MB). Peak memory consumption was 65.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:47:44,506 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 130.0 MB. Free memory is still 105.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:47:44,507 INFO L168 Benchmark]: CACSL2BoogieTranslator took 907.08 ms. Allocated memory is still 130.0 MB. Free memory was 87.0 MB in the beginning and 76.1 MB in the end (delta: 10.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:47:44,507 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.44 ms. Allocated memory is still 130.0 MB. Free memory was 76.1 MB in the beginning and 70.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:47:44,508 INFO L168 Benchmark]: Boogie Preprocessor took 125.03 ms. Allocated memory is still 130.0 MB. Free memory was 70.4 MB in the beginning and 66.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:47:44,508 INFO L168 Benchmark]: RCFGBuilder took 4069.87 ms. Allocated memory was 130.0 MB in the beginning and 176.2 MB in the end (delta: 46.1 MB). Free memory was 66.2 MB in the beginning and 119.4 MB in the end (delta: -53.2 MB). Peak memory consumption was 67.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:47:44,509 INFO L168 Benchmark]: CodeCheck took 7651.40 ms. Allocated memory was 176.2 MB in the beginning and 249.6 MB in the end (delta: 73.4 MB). Free memory was 119.4 MB in the beginning and 162.2 MB in the end (delta: -42.8 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:47:44,509 INFO L168 Benchmark]: Witness Printer took 192.07 ms. Allocated memory is still 249.6 MB. Free memory was 161.1 MB in the beginning and 141.2 MB in the end (delta: 19.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:47:44,511 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 17 procedures, 146 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.4s, OverallIterations: 19, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 12421580 SDtfs, 1013048 SDslu, 6514672 SDs, 0 SdLazy, 2081686 SolverSat, 889078 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9073 GetRequests, 8905 SyntacticMatches, 18 SemanticMatches, 150 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11211 ImplicationChecksByTransitivity, 3.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 1323 NumberOfCodeBlocks, 1323 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 1305 ConstructedInterpolants, 0 QuantifiedInterpolants, 1594 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 13 PerfectInterpolantSequences, 415/424 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: 1869]: 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: 2033]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2019]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 664]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2107]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1476]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1929]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 608]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 745]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1938]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2058]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1952]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 685]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1991]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1977]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2009]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1930]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1963]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2044]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 544]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 130.0 MB. Free memory is still 105.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 907.08 ms. Allocated memory is still 130.0 MB. Free memory was 87.0 MB in the beginning and 76.1 MB in the end (delta: 10.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 107.44 ms. Allocated memory is still 130.0 MB. Free memory was 76.1 MB in the beginning and 70.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 125.03 ms. Allocated memory is still 130.0 MB. Free memory was 70.4 MB in the beginning and 66.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4069.87 ms. Allocated memory was 130.0 MB in the beginning and 176.2 MB in the end (delta: 46.1 MB). Free memory was 66.2 MB in the beginning and 119.4 MB in the end (delta: -53.2 MB). Peak memory consumption was 67.1 MB. Max. memory is 16.1 GB. * CodeCheck took 7651.40 ms. Allocated memory was 176.2 MB in the beginning and 249.6 MB in the end (delta: 73.4 MB). Free memory was 119.4 MB in the beginning and 162.2 MB in the end (delta: -42.8 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. * Witness Printer took 192.07 ms. Allocated memory is still 249.6 MB. Free memory was 161.1 MB in the beginning and 141.2 MB in the end (delta: 19.9 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 03:47:44,569 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4c0be1f-d90b-407e-ad1c-2ab95d12df48/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...