./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec7_product18.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_c8209786-c045-45e7-ba0f-cea1248b9e71/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8209786-c045-45e7-ba0f-cea1248b9e71/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_c8209786-c045-45e7-ba0f-cea1248b9e71/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8209786-c045-45e7-ba0f-cea1248b9e71/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec7_product18.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8209786-c045-45e7-ba0f-cea1248b9e71/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_c8209786-c045-45e7-ba0f-cea1248b9e71/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 f70ac21a1decd51d5f9571a5be4450629a9ca28f5aa1158e9564f33ba44bf6ef ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 04:30:32,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:30:32,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:30:32,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:30:32,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:30:32,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:30:32,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:30:32,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:30:32,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:30:32,151 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:30:32,152 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:30:32,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:30:32,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:30:32,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:30:32,160 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:30:32,165 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:30:32,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:30:32,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:30:32,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:30:32,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:30:32,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:30:32,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:30:32,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:30:32,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:30:32,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:30:32,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:30:32,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:30:32,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:30:32,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:30:32,201 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:30:32,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:30:32,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:30:32,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:30:32,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:30:32,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:30:32,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:30:32,210 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:30:32,210 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:30:32,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:30:32,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:30:32,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:30:32,213 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8209786-c045-45e7-ba0f-cea1248b9e71/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:30:32,255 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:30:32,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:30:32,256 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:30:32,256 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:30:32,257 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:30:32,257 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:30:32,257 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:30:32,258 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:30:32,258 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:30:32,258 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:30:32,258 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:30:32,258 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:30:32,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:30:32,259 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:30:32,259 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:30:32,259 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:30:32,259 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:30:32,259 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:30:32,260 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:30:32,260 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:30:32,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:30:32,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:30:32,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:30:32,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:30:32,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:30:32,261 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:30:32,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:30:32,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:30:32,262 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_c8209786-c045-45e7-ba0f-cea1248b9e71/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8209786-c045-45e7-ba0f-cea1248b9e71/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f70ac21a1decd51d5f9571a5be4450629a9ca28f5aa1158e9564f33ba44bf6ef [2021-10-29 04:30:32,557 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:30:32,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:30:32,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:30:32,584 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:30:32,585 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:30:32,586 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8209786-c045-45e7-ba0f-cea1248b9e71/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/product-lines/email_spec7_product18.cil.c [2021-10-29 04:30:32,677 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8209786-c045-45e7-ba0f-cea1248b9e71/bin/ukojak-Rh5K9KB4LI/data/76b01fd48/9484cc41f11e4c0bb292a11c0e677418/FLAGcc446bdde [2021-10-29 04:30:33,387 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:30:33,388 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8209786-c045-45e7-ba0f-cea1248b9e71/sv-benchmarks/c/product-lines/email_spec7_product18.cil.c [2021-10-29 04:30:33,418 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8209786-c045-45e7-ba0f-cea1248b9e71/bin/ukojak-Rh5K9KB4LI/data/76b01fd48/9484cc41f11e4c0bb292a11c0e677418/FLAGcc446bdde [2021-10-29 04:30:33,597 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8209786-c045-45e7-ba0f-cea1248b9e71/bin/ukojak-Rh5K9KB4LI/data/76b01fd48/9484cc41f11e4c0bb292a11c0e677418 [2021-10-29 04:30:33,600 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:30:33,603 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:30:33,607 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:30:33,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:30:33,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:30:33,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:30:33" (1/1) ... [2021-10-29 04:30:33,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55ef900d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:33, skipping insertion in model container [2021-10-29 04:30:33,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:30:33" (1/1) ... [2021-10-29 04:30:33,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:30:33,723 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:30:34,270 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_c8209786-c045-45e7-ba0f-cea1248b9e71/sv-benchmarks/c/product-lines/email_spec7_product18.cil.c[45803,45816] [2021-10-29 04:30:34,399 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:30:34,414 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:30:34,526 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_c8209786-c045-45e7-ba0f-cea1248b9e71/sv-benchmarks/c/product-lines/email_spec7_product18.cil.c[45803,45816] [2021-10-29 04:30:34,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:30:34,587 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:30:34,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:34 WrapperNode [2021-10-29 04:30:34,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:30:34,589 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:30:34,589 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:30:34,589 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:30:34,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:34" (1/1) ... [2021-10-29 04:30:34,628 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:34" (1/1) ... [2021-10-29 04:30:34,712 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:30:34,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:30:34,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:30:34,720 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:30:34,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:34" (1/1) ... [2021-10-29 04:30:34,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:34" (1/1) ... [2021-10-29 04:30:34,744 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:34" (1/1) ... [2021-10-29 04:30:34,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:34" (1/1) ... [2021-10-29 04:30:34,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:34" (1/1) ... [2021-10-29 04:30:34,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:34" (1/1) ... [2021-10-29 04:30:34,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:34" (1/1) ... [2021-10-29 04:30:34,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:30:34,811 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:30:34,812 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:30:34,812 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:30:34,813 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:30:34" (1/1) ... [2021-10-29 04:30:34,820 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:30:34,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8209786-c045-45e7-ba0f-cea1248b9e71/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:30:34,844 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8209786-c045-45e7-ba0f-cea1248b9e71/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:30:34,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8209786-c045-45e7-ba0f-cea1248b9e71/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:30:34,898 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-10-29 04:30:34,898 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-10-29 04:30:34,899 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-10-29 04:30:34,899 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-10-29 04:30:34,900 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-10-29 04:30:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-10-29 04:30:34,901 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-10-29 04:30:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-10-29 04:30:34,901 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-10-29 04:30:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-10-29 04:30:34,901 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-10-29 04:30:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-10-29 04:30:34,902 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-10-29 04:30:34,902 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-10-29 04:30:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-10-29 04:30:34,902 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-10-29 04:30:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-10-29 04:30:34,902 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-10-29 04:30:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-10-29 04:30:34,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:30:34,903 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-10-29 04:30:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-10-29 04:30:34,903 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-10-29 04:30:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-10-29 04:30:34,904 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-10-29 04:30:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-10-29 04:30:34,904 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-10-29 04:30:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-10-29 04:30:34,904 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-10-29 04:30:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-10-29 04:30:34,905 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-10-29 04:30:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-10-29 04:30:34,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:30:34,905 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-10-29 04:30:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-10-29 04:30:34,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:30:34,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:30:38,239 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:30:38,240 INFO L299 CfgBuilder]: Removed 101 assume(true) statements. [2021-10-29 04:30:38,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:30:38 BoogieIcfgContainer [2021-10-29 04:30:38,243 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:30:38,244 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:30:38,244 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:30:38,254 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:30:38,254 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:30:38" (1/1) ... [2021-10-29 04:30:38,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:30:38,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:38,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 137 states and 189 transitions. [2021-10-29 04:30:38,304 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 189 transitions. [2021-10-29 04:30:38,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-29 04:30:38,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:38,313 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:38,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:38,755 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 04:30:38,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:38,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 137 states and 187 transitions. [2021-10-29 04:30:38,829 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 187 transitions. [2021-10-29 04:30:38,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 04:30:38,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:38,834 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:38,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:39,045 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 04:30:39,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:39,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 139 states and 200 transitions. [2021-10-29 04:30:39,077 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 200 transitions. [2021-10-29 04:30:39,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-29 04:30:39,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:39,092 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:39,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:39,249 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 04:30:39,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:39,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 142 states and 213 transitions. [2021-10-29 04:30:39,324 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 213 transitions. [2021-10-29 04:30:39,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 04:30:39,327 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:39,328 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:39,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:39,481 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 04:30:39,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:39,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 148 states and 235 transitions. [2021-10-29 04:30:39,577 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 235 transitions. [2021-10-29 04:30:39,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 04:30:39,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:39,582 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:39,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:39,730 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 04:30:39,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:39,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 153 states and 251 transitions. [2021-10-29 04:30:39,952 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 251 transitions. [2021-10-29 04:30:39,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 04:30:39,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:39,954 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:39,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:40,031 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 04:30:40,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:40,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 160 states and 274 transitions. [2021-10-29 04:30:40,382 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 274 transitions. [2021-10-29 04:30:40,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 04:30:40,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:40,384 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:40,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:40,452 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 04:30:40,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:40,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 164 states and 279 transitions. [2021-10-29 04:30:40,504 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 279 transitions. [2021-10-29 04:30:40,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 04:30:40,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:40,506 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:40,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:40,577 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 04:30:40,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:40,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 166 states and 282 transitions. [2021-10-29 04:30:40,728 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 282 transitions. [2021-10-29 04:30:40,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 04:30:40,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:40,733 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:40,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:40,819 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 04:30:40,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:40,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 168 states and 293 transitions. [2021-10-29 04:30:40,919 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 293 transitions. [2021-10-29 04:30:40,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 04:30:40,920 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:40,920 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:40,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:41,001 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 04:30:41,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:41,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 177 states and 317 transitions. [2021-10-29 04:30:41,552 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 317 transitions. [2021-10-29 04:30:41,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 04:30:41,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:41,554 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:41,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:41,641 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 04:30:42,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:42,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 182 states and 336 transitions. [2021-10-29 04:30:42,033 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 336 transitions. [2021-10-29 04:30:42,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 04:30:42,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:42,034 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:42,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:42,123 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 04:30:42,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:42,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 187 states and 343 transitions. [2021-10-29 04:30:42,151 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 343 transitions. [2021-10-29 04:30:42,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-29 04:30:42,152 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:42,152 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:42,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:42,246 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 04:30:43,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:43,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 198 states and 370 transitions. [2021-10-29 04:30:43,054 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 370 transitions. [2021-10-29 04:30:43,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 04:30:43,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:43,057 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:43,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:43,134 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 04:30:43,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:43,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 204 states and 382 transitions. [2021-10-29 04:30:43,326 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 382 transitions. [2021-10-29 04:30:43,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 04:30:43,327 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:43,327 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:43,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:43,393 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 04:30:43,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:43,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 208 states and 390 transitions. [2021-10-29 04:30:43,651 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 390 transitions. [2021-10-29 04:30:43,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 04:30:43,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:43,653 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:43,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:43,740 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 04:30:44,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:44,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 221 states and 419 transitions. [2021-10-29 04:30:44,843 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 419 transitions. [2021-10-29 04:30:44,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 04:30:44,844 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:44,845 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:44,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:44,898 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 04:30:45,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:45,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 226 states and 435 transitions. [2021-10-29 04:30:45,357 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 435 transitions. [2021-10-29 04:30:45,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 04:30:45,359 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:30:45,359 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:30:45,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:30:45,583 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 04:30:45,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:30:45,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 224 states and 433 transitions. [2021-10-29 04:30:45,750 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 433 transitions. [2021-10-29 04:30:45,751 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 04:30:45,751 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2021-10-29 04:30:45,758 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 04:30:46,000 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,005 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,005 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,005 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,005 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,005 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,006 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,006 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,006 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,007 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,007 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,007 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,007 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,007 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,007 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,007 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,008 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,008 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,008 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,008 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,008 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,009 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,009 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,009 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,009 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,009 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,010 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,010 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,010 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,010 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,010 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,011 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,011 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,011 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,012 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,012 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,012 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:30:46,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 04:30:46 ImpRootNode [2021-10-29 04:30:46,014 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 04:30:46,014 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:30:46,014 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:30:46,015 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:30:46,015 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:30:38" (3/4) ... [2021-10-29 04:30:46,019 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 04:30:46,024 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2021-10-29 04:30:46,024 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2021-10-29 04:30:46,025 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2021-10-29 04:30:46,025 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2021-10-29 04:30:46,025 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2021-10-29 04:30:46,025 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2021-10-29 04:30:46,025 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2021-10-29 04:30:46,025 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2021-10-29 04:30:46,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2021-10-29 04:30:46,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2021-10-29 04:30:46,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2021-10-29 04:30:46,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2021-10-29 04:30:46,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2021-10-29 04:30:46,030 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2021-10-29 04:30:46,031 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2021-10-29 04:30:46,031 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2021-10-29 04:30:46,074 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 195 nodes and edges [2021-10-29 04:30:46,076 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 52 nodes and edges [2021-10-29 04:30:46,079 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2021-10-29 04:30:46,081 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-29 04:30:46,084 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 04:30:46,086 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:30:46,228 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8209786-c045-45e7-ba0f-cea1248b9e71/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 04:30:46,228 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:30:46,230 INFO L168 Benchmark]: Toolchain (without parser) took 12626.26 ms. Allocated memory was 98.6 MB in the beginning and 222.3 MB in the end (delta: 123.7 MB). Free memory was 63.0 MB in the beginning and 166.2 MB in the end (delta: -103.2 MB). Peak memory consumption was 129.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:30:46,230 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 98.6 MB. Free memory is still 56.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:30:46,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 981.64 ms. Allocated memory is still 98.6 MB. Free memory was 62.8 MB in the beginning and 48.5 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:30:46,231 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.29 ms. Allocated memory is still 98.6 MB. Free memory was 48.5 MB in the beginning and 43.0 MB in the end (delta: 5.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:30:46,231 INFO L168 Benchmark]: Boogie Preprocessor took 91.42 ms. Allocated memory was 98.6 MB in the beginning and 130.0 MB in the end (delta: 31.5 MB). Free memory was 43.0 MB in the beginning and 102.6 MB in the end (delta: -59.5 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:30:46,231 INFO L168 Benchmark]: RCFGBuilder took 3431.70 ms. Allocated memory is still 130.0 MB. Free memory was 102.6 MB in the beginning and 68.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 60.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:30:46,232 INFO L168 Benchmark]: CodeCheck took 7770.02 ms. Allocated memory was 130.0 MB in the beginning and 222.3 MB in the end (delta: 92.3 MB). Free memory was 68.1 MB in the beginning and 62.0 MB in the end (delta: 6.1 MB). Peak memory consumption was 98.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:30:46,232 INFO L168 Benchmark]: Witness Printer took 213.82 ms. Allocated memory is still 222.3 MB. Free memory was 62.0 MB in the beginning and 166.2 MB in the end (delta: -104.1 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:30:46,234 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, 137 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: 10595960 SDtfs, 1052916 SDslu, 6649272 SDs, 0 SdLazy, 2208316 SolverSat, 913128 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7998 GetRequests, 7796 SyntacticMatches, 18 SemanticMatches, 184 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17604 ImplicationChecksByTransitivity, 4.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1115 NumberOfCodeBlocks, 1115 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 1097 ConstructedInterpolants, 0 QuantifiedInterpolants, 1405 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 13 PerfectInterpolantSequences, 335/345 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: 1978]: 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: 2366]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2636]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2174]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2801]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2053]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2812]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2706]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2032]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2826]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2011]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2762]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2720]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2085]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2082]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2063]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2734]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2254]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2386]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2234]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2021]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2042]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2697]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2244]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2222]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2724]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 98.6 MB. Free memory is still 56.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 981.64 ms. Allocated memory is still 98.6 MB. Free memory was 62.8 MB in the beginning and 48.5 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 129.29 ms. Allocated memory is still 98.6 MB. Free memory was 48.5 MB in the beginning and 43.0 MB in the end (delta: 5.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 91.42 ms. Allocated memory was 98.6 MB in the beginning and 130.0 MB in the end (delta: 31.5 MB). Free memory was 43.0 MB in the beginning and 102.6 MB in the end (delta: -59.5 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3431.70 ms. Allocated memory is still 130.0 MB. Free memory was 102.6 MB in the beginning and 68.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 60.5 MB. Max. memory is 16.1 GB. * CodeCheck took 7770.02 ms. Allocated memory was 130.0 MB in the beginning and 222.3 MB in the end (delta: 92.3 MB). Free memory was 68.1 MB in the beginning and 62.0 MB in the end (delta: 6.1 MB). Peak memory consumption was 98.2 MB. Max. memory is 16.1 GB. * Witness Printer took 213.82 ms. Allocated memory is still 222.3 MB. Free memory was 62.0 MB in the beginning and 166.2 MB in the end (delta: -104.1 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 04:30:46,283 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8209786-c045-45e7-ba0f-cea1248b9e71/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...