./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product37.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce85ca8c-5ad1-46ae-bf64-5a074628b9b0/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce85ca8c-5ad1-46ae-bf64-5a074628b9b0/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce85ca8c-5ad1-46ae-bf64-5a074628b9b0/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce85ca8c-5ad1-46ae-bf64-5a074628b9b0/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product37.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce85ca8c-5ad1-46ae-bf64-5a074628b9b0/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce85ca8c-5ad1-46ae-bf64-5a074628b9b0/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --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 70e213904f46d9e57b153e0058e447b0a5def856d61642628bc56ad0035cdccb --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:10:18,093 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:10:18,203 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce85ca8c-5ad1-46ae-bf64-5a074628b9b0/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:10:18,213 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:10:18,215 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:10:18,247 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:10:18,250 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:10:18,251 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:10:18,252 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:10:18,257 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:10:18,258 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:10:18,259 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:10:18,259 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:10:18,261 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:10:18,262 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:10:18,262 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:10:18,263 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:10:18,263 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:10:18,264 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:10:18,264 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:10:18,265 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:10:18,266 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:10:18,267 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:10:18,267 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:10:18,268 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:10:18,268 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:10:18,269 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:18,269 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:10:18,270 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:10:18,270 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:10:18,272 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:10:18,272 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:10:18,272 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:10:18,273 INFO L153 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_ce85ca8c-5ad1-46ae-bf64-5a074628b9b0/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce85ca8c-5ad1-46ae-bf64-5a074628b9b0/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70e213904f46d9e57b153e0058e447b0a5def856d61642628bc56ad0035cdccb [2023-11-24 22:10:18,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:10:18,657 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:10:18,660 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:10:18,662 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:10:18,662 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:10:18,664 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce85ca8c-5ad1-46ae-bf64-5a074628b9b0/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/email_spec11_product37.cil.c [2023-11-24 22:10:21,786 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:10:22,179 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:10:22,185 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce85ca8c-5ad1-46ae-bf64-5a074628b9b0/sv-benchmarks/c/product-lines/email_spec11_product37.cil.c [2023-11-24 22:10:22,214 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce85ca8c-5ad1-46ae-bf64-5a074628b9b0/bin/ukojak-verify-afCqCEvfdi/data/bc9cb87db/072b8e7cd26d467f8eab9ee576c262c9/FLAGbeee1acd8 [2023-11-24 22:10:22,230 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce85ca8c-5ad1-46ae-bf64-5a074628b9b0/bin/ukojak-verify-afCqCEvfdi/data/bc9cb87db/072b8e7cd26d467f8eab9ee576c262c9 [2023-11-24 22:10:22,233 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:10:22,234 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:10:22,236 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:22,236 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:10:22,241 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:10:22,242 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:22" (1/1) ... [2023-11-24 22:10:22,244 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49ee28bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:22, skipping insertion in model container [2023-11-24 22:10:22,244 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:22" (1/1) ... [2023-11-24 22:10:22,317 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:10:22,882 WARN L240 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_ce85ca8c-5ad1-46ae-bf64-5a074628b9b0/sv-benchmarks/c/product-lines/email_spec11_product37.cil.c[43755,43768] [2023-11-24 22:10:23,057 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:23,081 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:10:23,092 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [48] [2023-11-24 22:10:23,095 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [66] [2023-11-24 22:10:23,095 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [295] [2023-11-24 22:10:23,096 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [661] [2023-11-24 22:10:23,096 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1741] [2023-11-24 22:10:23,096 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"DecryptAutoResponder_spec.i","") [1790] [2023-11-24 22:10:23,096 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1812] [2023-11-24 22:10:23,097 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1821] [2023-11-24 22:10:23,097 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2233] [2023-11-24 22:10:23,097 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2524] [2023-11-24 22:10:23,098 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2753] [2023-11-24 22:10:23,187 WARN L240 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_ce85ca8c-5ad1-46ae-bf64-5a074628b9b0/sv-benchmarks/c/product-lines/email_spec11_product37.cil.c[43755,43768] [2023-11-24 22:10:23,225 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:23,265 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:23,273 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:10:23,274 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:23 WrapperNode [2023-11-24 22:10:23,274 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:23,275 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:23,275 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:10:23,275 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:10:23,284 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:23" (1/1) ... [2023-11-24 22:10:23,314 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:23" (1/1) ... [2023-11-24 22:10:23,400 INFO L138 Inliner]: procedures = 124, calls = 186, calls flagged for inlining = 51, calls inlined = 46, statements flattened = 857 [2023-11-24 22:10:23,404 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:23,405 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:10:23,405 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:10:23,405 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:10:23,424 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:23" (1/1) ... [2023-11-24 22:10:23,424 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:23" (1/1) ... [2023-11-24 22:10:23,442 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:23" (1/1) ... [2023-11-24 22:10:23,444 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:23" (1/1) ... [2023-11-24 22:10:23,471 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:23" (1/1) ... [2023-11-24 22:10:23,480 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:23" (1/1) ... [2023-11-24 22:10:23,485 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:23" (1/1) ... [2023-11-24 22:10:23,490 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:23" (1/1) ... [2023-11-24 22:10:23,497 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:10:23,498 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:10:23,499 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:10:23,499 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:10:23,500 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:23" (1/1) ... [2023-11-24 22:10:23,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:23,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce85ca8c-5ad1-46ae-bf64-5a074628b9b0/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:10:23,538 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce85ca8c-5ad1-46ae-bf64-5a074628b9b0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:10:23,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce85ca8c-5ad1-46ae-bf64-5a074628b9b0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:10:23,586 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-24 22:10:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-24 22:10:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-24 22:10:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-24 22:10:23,587 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-24 22:10:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-24 22:10:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-24 22:10:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-24 22:10:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-24 22:10:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-24 22:10:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 22:10:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-24 22:10:23,589 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-24 22:10:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-11-24 22:10:23,589 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-11-24 22:10:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-24 22:10:23,590 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-24 22:10:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:10:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-24 22:10:23,591 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-24 22:10:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-24 22:10:23,591 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-24 22:10:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-24 22:10:23,591 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-24 22:10:23,592 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-24 22:10:23,592 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-24 22:10:23,592 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-24 22:10:23,592 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-24 22:10:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-24 22:10:23,593 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-24 22:10:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:10:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-24 22:10:23,593 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-24 22:10:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:10:23,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:10:23,839 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:10:23,842 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:10:24,786 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:10:25,330 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:10:25,330 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:10:25,332 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:25 BoogieIcfgContainer [2023-11-24 22:10:25,333 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:10:25,334 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:10:25,334 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:10:25,345 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:10:25,346 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:25" (1/1) ... [2023-11-24 22:10:25,357 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:10:25,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:25,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 141 states and 194 transitions. [2023-11-24 22:10:25,441 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 194 transitions. [2023-11-24 22:10:25,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:10:25,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:25,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:25,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:25,876 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:10:25,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:25,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 141 states and 192 transitions. [2023-11-24 22:10:25,965 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 192 transitions. [2023-11-24 22:10:25,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 22:10:25,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:25,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:26,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:26,209 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:10:26,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:26,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 143 states and 205 transitions. [2023-11-24 22:10:26,258 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 205 transitions. [2023-11-24 22:10:26,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:10:26,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:26,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:26,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:26,461 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:10:26,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:26,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 146 states and 218 transitions. [2023-11-24 22:10:26,546 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 218 transitions. [2023-11-24 22:10:26,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:10:26,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:26,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:26,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:26,751 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:10:26,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:26,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 152 states and 240 transitions. [2023-11-24 22:10:26,889 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 240 transitions. [2023-11-24 22:10:26,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:10:26,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:26,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:26,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:27,052 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:10:27,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:27,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 157 states and 256 transitions. [2023-11-24 22:10:27,356 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 256 transitions. [2023-11-24 22:10:27,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:10:27,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:27,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:27,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:27,485 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:10:27,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:27,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 159 states and 259 transitions. [2023-11-24 22:10:27,588 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 259 transitions. [2023-11-24 22:10:27,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:10:27,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:27,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:27,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:27,690 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:10:27,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:27,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 161 states and 269 transitions. [2023-11-24 22:10:27,817 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 269 transitions. [2023-11-24 22:10:27,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:10:27,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:27,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:27,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:27,977 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:10:28,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:28,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 165 states and 275 transitions. [2023-11-24 22:10:28,007 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 275 transitions. [2023-11-24 22:10:28,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:10:28,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:28,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:28,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:28,130 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:10:28,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:28,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 172 states and 295 transitions. [2023-11-24 22:10:28,570 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 295 transitions. [2023-11-24 22:10:28,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:10:28,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:28,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:28,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:28,720 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:10:28,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:28,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 177 states and 302 transitions. [2023-11-24 22:10:28,771 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 302 transitions. [2023-11-24 22:10:28,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:10:28,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:28,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:28,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:28,940 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:10:29,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:29,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 182 states and 320 transitions. [2023-11-24 22:10:29,298 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 320 transitions. [2023-11-24 22:10:29,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:10:29,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:29,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:29,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:29,406 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:10:30,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:30,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 191 states and 345 transitions. [2023-11-24 22:10:30,160 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 345 transitions. [2023-11-24 22:10:30,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:10:30,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:30,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:30,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:30,284 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:10:31,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:31,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 202 states and 373 transitions. [2023-11-24 22:10:31,336 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 373 transitions. [2023-11-24 22:10:31,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:10:31,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:31,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:31,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:31,467 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:10:31,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:31,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 208 states and 384 transitions. [2023-11-24 22:10:31,691 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 384 transitions. [2023-11-24 22:10:31,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:10:31,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:31,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:31,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:31,769 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:10:32,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:32,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 213 states and 400 transitions. [2023-11-24 22:10:32,277 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 400 transitions. [2023-11-24 22:10:32,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:10:32,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:32,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:32,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:32,606 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:10:32,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:32,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 211 states and 398 transitions. [2023-11-24 22:10:32,774 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 398 transitions. [2023-11-24 22:10:32,775 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-24 22:10:32,776 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2023-11-24 22:10:32,784 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-24 22:10:33,024 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,036 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,037 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,037 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,037 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,037 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,037 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,038 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,038 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,038 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,038 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,038 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,038 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,039 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,039 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,039 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,039 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,039 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,039 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,040 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,040 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,040 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,040 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,040 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,041 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,041 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,041 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,041 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,041 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,041 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,042 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,042 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,042 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,042 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,042 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,042 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,043 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,043 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,043 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,043 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,043 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,044 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:10:33,044 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 10:10:33 ImpRootNode [2023-11-24 22:10:33,044 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-24 22:10:33,045 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 22:10:33,045 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 22:10:33,045 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 22:10:33,046 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:25" (3/4) ... [2023-11-24 22:10:33,048 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-24 22:10:33,052 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2023-11-24 22:10:33,052 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2023-11-24 22:10:33,053 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2023-11-24 22:10:33,053 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2023-11-24 22:10:33,053 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2023-11-24 22:10:33,053 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2023-11-24 22:10:33,053 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2023-11-24 22:10:33,053 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2023-11-24 22:10:33,054 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2023-11-24 22:10:33,054 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2023-11-24 22:10:33,054 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2023-11-24 22:10:33,054 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2023-11-24 22:10:33,055 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2023-11-24 22:10:33,055 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2023-11-24 22:10:33,055 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2023-11-24 22:10:33,078 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 180 nodes and edges [2023-11-24 22:10:33,080 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2023-11-24 22:10:33,083 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2023-11-24 22:10:33,086 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-24 22:10:33,089 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-24 22:10:33,091 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-24 22:10:33,331 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce85ca8c-5ad1-46ae-bf64-5a074628b9b0/bin/ukojak-verify-afCqCEvfdi/witness.graphml [2023-11-24 22:10:33,331 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce85ca8c-5ad1-46ae-bf64-5a074628b9b0/bin/ukojak-verify-afCqCEvfdi/witness.yml [2023-11-24 22:10:33,331 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 22:10:33,332 INFO L158 Benchmark]: Toolchain (without parser) took 11098.01ms. Allocated memory was 182.5MB in the beginning and 270.5MB in the end (delta: 88.1MB). Free memory was 132.6MB in the beginning and 139.8MB in the end (delta: -7.2MB). Peak memory consumption was 82.6MB. Max. memory is 16.1GB. [2023-11-24 22:10:33,333 INFO L158 Benchmark]: CDTParser took 0.74ms. Allocated memory is still 144.7MB. Free memory is still 90.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:10:33,333 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1038.40ms. Allocated memory is still 182.5MB. Free memory was 131.9MB in the beginning and 92.1MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-24 22:10:33,334 INFO L158 Benchmark]: Boogie Procedure Inliner took 129.52ms. Allocated memory is still 182.5MB. Free memory was 92.1MB in the beginning and 87.2MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:10:33,334 INFO L158 Benchmark]: Boogie Preprocessor took 92.59ms. Allocated memory is still 182.5MB. Free memory was 87.2MB in the beginning and 83.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:10:33,335 INFO L158 Benchmark]: RCFGBuilder took 1834.87ms. Allocated memory is still 182.5MB. Free memory was 83.0MB in the beginning and 130.6MB in the end (delta: -47.6MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. [2023-11-24 22:10:33,335 INFO L158 Benchmark]: CodeCheck took 7710.39ms. Allocated memory was 182.5MB in the beginning and 270.5MB in the end (delta: 88.1MB). Free memory was 129.6MB in the beginning and 157.6MB in the end (delta: -28.0MB). Peak memory consumption was 62.2MB. Max. memory is 16.1GB. [2023-11-24 22:10:33,335 INFO L158 Benchmark]: Witness Printer took 286.65ms. Allocated memory is still 270.5MB. Free memory was 157.6MB in the beginning and 139.8MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-24 22:10:33,337 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 16 procedures, 141 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.4s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4114 SdHoareTripleChecker+Valid, 4.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1015 mSDsluCounter, 4252 SdHoareTripleChecker+Invalid, 3.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2362 mSDsCounter, 409 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2209 IncrementalHoareTripleChecker+Invalid, 2618 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 409 mSolverCounterUnsat, 1890 mSDtfsCounter, 2209 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7411 GetRequests, 7251 SyntacticMatches, 18 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10085 ImplicationChecksByTransitivity, 3.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1045 NumberOfCodeBlocks, 1045 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1029 ConstructedInterpolants, 0 QuantifiedInterpolants, 1285 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 11 PerfectInterpolantSequences, 296/306 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: 1817]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2809]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1353]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2414]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2251]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2721]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2550]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2272]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2462]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 247]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2293]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2474]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2303]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2402]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2261]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2484]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2322]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2544]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2282]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2381]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74ms. Allocated memory is still 144.7MB. Free memory is still 90.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1038.40ms. Allocated memory is still 182.5MB. Free memory was 131.9MB in the beginning and 92.1MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 129.52ms. Allocated memory is still 182.5MB. Free memory was 92.1MB in the beginning and 87.2MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.59ms. Allocated memory is still 182.5MB. Free memory was 87.2MB in the beginning and 83.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1834.87ms. Allocated memory is still 182.5MB. Free memory was 83.0MB in the beginning and 130.6MB in the end (delta: -47.6MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. * CodeCheck took 7710.39ms. Allocated memory was 182.5MB in the beginning and 270.5MB in the end (delta: 88.1MB). Free memory was 129.6MB in the beginning and 157.6MB in the end (delta: -28.0MB). Peak memory consumption was 62.2MB. Max. memory is 16.1GB. * Witness Printer took 286.65ms. Allocated memory is still 270.5MB. Free memory was 157.6MB in the beginning and 139.8MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 48]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [48] - GenericResultAtLocation [Line: 66]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [66] - GenericResultAtLocation [Line: 295]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [295] - GenericResultAtLocation [Line: 661]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [661] - GenericResultAtLocation [Line: 1741]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1741] - GenericResultAtLocation [Line: 1790]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"DecryptAutoResponder_spec.i","") [1790] - GenericResultAtLocation [Line: 1812]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1812] - GenericResultAtLocation [Line: 1821]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1821] - GenericResultAtLocation [Line: 2233]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2233] - GenericResultAtLocation [Line: 2524]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2524] - GenericResultAtLocation [Line: 2753]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2753] RESULT: Ultimate proved your program to be correct! [2023-11-24 22:10:33,371 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce85ca8c-5ad1-46ae-bf64-5a074628b9b0/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE