./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec7_product24.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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_453f09ae-ccc0-45db-89c8-af3bbef86f7c/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453f09ae-ccc0-45db-89c8-af3bbef86f7c/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_453f09ae-ccc0-45db-89c8-af3bbef86f7c/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453f09ae-ccc0-45db-89c8-af3bbef86f7c/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec7_product24.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453f09ae-ccc0-45db-89c8-af3bbef86f7c/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_453f09ae-ccc0-45db-89c8-af3bbef86f7c/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 312fc8529e2c53d6a3be2cb9c54168ebb93fc3f65452574800e27c42fdf03e19 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:17:48,394 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:17:48,518 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453f09ae-ccc0-45db-89c8-af3bbef86f7c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:17:48,527 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:17:48,528 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:17:48,567 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:17:48,569 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:17:48,570 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:17:48,571 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:17:48,576 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:17:48,577 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:17:48,577 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:17:48,578 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:17:48,580 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:17:48,580 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:17:48,581 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:17:48,581 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:17:48,582 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:17:48,582 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:17:48,582 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:17:48,583 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:17:48,584 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:17:48,584 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:17:48,585 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:17:48,585 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:17:48,586 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:17:48,586 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:48,587 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:17:48,587 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:17:48,588 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:17:48,589 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:17:48,589 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:17:48,591 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:17:48,591 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_453f09ae-ccc0-45db-89c8-af3bbef86f7c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453f09ae-ccc0-45db-89c8-af3bbef86f7c/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 312fc8529e2c53d6a3be2cb9c54168ebb93fc3f65452574800e27c42fdf03e19 [2023-11-24 22:17:48,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:17:48,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:17:49,001 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:17:49,002 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:17:49,003 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:17:49,004 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453f09ae-ccc0-45db-89c8-af3bbef86f7c/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/email_spec7_product24.cil.c [2023-11-24 22:17:52,105 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:17:52,403 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:17:52,403 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453f09ae-ccc0-45db-89c8-af3bbef86f7c/sv-benchmarks/c/product-lines/email_spec7_product24.cil.c [2023-11-24 22:17:52,438 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453f09ae-ccc0-45db-89c8-af3bbef86f7c/bin/ukojak-verify-afCqCEvfdi/data/506850c05/db0d87a3639d4817a92a5902fb2c2ef7/FLAG77905cc17 [2023-11-24 22:17:52,453 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453f09ae-ccc0-45db-89c8-af3bbef86f7c/bin/ukojak-verify-afCqCEvfdi/data/506850c05/db0d87a3639d4817a92a5902fb2c2ef7 [2023-11-24 22:17:52,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:17:52,458 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:17:52,459 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:52,459 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:17:52,465 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:17:52,465 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:52" (1/1) ... [2023-11-24 22:17:52,467 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79d0b0be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:52, skipping insertion in model container [2023-11-24 22:17:52,467 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:52" (1/1) ... [2023-11-24 22:17:52,559 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:17:53,322 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_453f09ae-ccc0-45db-89c8-af3bbef86f7c/sv-benchmarks/c/product-lines/email_spec7_product24.cil.c[62782,62795] [2023-11-24 22:17:53,327 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:53,348 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:17:53,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [48] [2023-11-24 22:17:53,362 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [277] [2023-11-24 22:17:53,362 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [643] [2023-11-24 22:17:53,362 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1055] [2023-11-24 22:17:53,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1371] [2023-11-24 22:17:53,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2442] [2023-11-24 22:17:53,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptVerify_spec.i","") [2764] [2023-11-24 22:17:53,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2783] [2023-11-24 22:17:53,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2879] [2023-11-24 22:17:53,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2896] [2023-11-24 22:17:53,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2931] [2023-11-24 22:17:53,539 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_453f09ae-ccc0-45db-89c8-af3bbef86f7c/sv-benchmarks/c/product-lines/email_spec7_product24.cil.c[62782,62795] [2023-11-24 22:17:53,539 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:53,579 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:17:53,587 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:17:53,587 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:53 WrapperNode [2023-11-24 22:17:53,588 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:53,589 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:53,589 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:17:53,589 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:17:53,597 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:53" (1/1) ... [2023-11-24 22:17:53,644 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:53" (1/1) ... [2023-11-24 22:17:53,738 INFO L138 Inliner]: procedures = 130, calls = 206, calls flagged for inlining = 64, calls inlined = 59, statements flattened = 1065 [2023-11-24 22:17:53,751 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:53,752 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:17:53,752 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:17:53,752 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:17:53,762 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:53" (1/1) ... [2023-11-24 22:17:53,763 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:53" (1/1) ... [2023-11-24 22:17:53,769 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:53" (1/1) ... [2023-11-24 22:17:53,779 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:53" (1/1) ... [2023-11-24 22:17:53,802 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:53" (1/1) ... [2023-11-24 22:17:53,812 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:53" (1/1) ... [2023-11-24 22:17:53,831 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:53" (1/1) ... [2023-11-24 22:17:53,837 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:53" (1/1) ... [2023-11-24 22:17:53,846 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:17:53,863 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:17:53,864 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:17:53,864 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:17:53,865 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:53" (1/1) ... [2023-11-24 22:17:53,870 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:53,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453f09ae-ccc0-45db-89c8-af3bbef86f7c/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:17:53,904 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453f09ae-ccc0-45db-89c8-af3bbef86f7c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:17:53,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453f09ae-ccc0-45db-89c8-af3bbef86f7c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:17:53,941 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-24 22:17:53,942 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-24 22:17:53,942 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-24 22:17:53,942 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-24 22:17:53,942 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-24 22:17:53,942 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-24 22:17:53,942 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-24 22:17:53,942 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-24 22:17:53,943 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-24 22:17:53,943 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-24 22:17:53,943 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-24 22:17:53,943 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-24 22:17:53,943 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 22:17:53,943 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-24 22:17:53,943 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-24 22:17:53,943 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-11-24 22:17:53,944 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-11-24 22:17:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-24 22:17:53,944 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-24 22:17:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:17:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-24 22:17:53,944 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-24 22:17:53,944 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-24 22:17:53,945 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-24 22:17:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-24 22:17:53,945 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-24 22:17:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-24 22:17:53,945 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-24 22:17:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-24 22:17:53,945 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-24 22:17:53,945 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-24 22:17:53,945 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-24 22:17:53,946 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-24 22:17:53,946 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-24 22:17:53,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:17:53,946 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-24 22:17:53,946 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-24 22:17:53,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:17:53,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:17:54,177 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:17:54,180 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:17:55,172 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:17:55,828 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:17:55,828 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:17:55,830 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:55 BoogieIcfgContainer [2023-11-24 22:17:55,830 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:17:55,831 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:17:55,831 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:17:55,842 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:17:55,842 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:55" (1/1) ... [2023-11-24 22:17:55,852 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:17:55,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:55,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 161 states and 221 transitions. [2023-11-24 22:17:55,926 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 221 transitions. [2023-11-24 22:17:55,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 22:17:55,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:55,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:56,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:56,371 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 22:17:56,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:56,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 161 states and 219 transitions. [2023-11-24 22:17:56,486 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 219 transitions. [2023-11-24 22:17:56,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 22:17:56,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:56,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:56,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:56,787 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 22:17:56,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:56,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 163 states and 232 transitions. [2023-11-24 22:17:56,824 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 232 transitions. [2023-11-24 22:17:56,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 22:17:56,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:56,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:56,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:57,013 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 22:17:57,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:57,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 166 states and 245 transitions. [2023-11-24 22:17:57,106 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 245 transitions. [2023-11-24 22:17:57,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:17:57,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:57,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:57,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:57,415 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 22:17:57,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:57,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 172 states and 267 transitions. [2023-11-24 22:17:57,581 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 267 transitions. [2023-11-24 22:17:57,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:17:57,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:57,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:57,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:57,754 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 22:17:58,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:58,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 177 states and 283 transitions. [2023-11-24 22:17:58,026 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 283 transitions. [2023-11-24 22:17:58,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:17:58,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:58,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:58,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:58,161 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 22:17:58,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:58,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 181 states and 296 transitions. [2023-11-24 22:17:58,383 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 296 transitions. [2023-11-24 22:17:58,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 22:17:58,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:58,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:58,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:58,515 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 22:17:58,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:58,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 188 states and 318 transitions. [2023-11-24 22:17:58,884 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 318 transitions. [2023-11-24 22:17:58,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:17:58,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:58,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:58,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:59,079 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 22:17:59,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:59,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 192 states and 323 transitions. [2023-11-24 22:17:59,202 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 323 transitions. [2023-11-24 22:17:59,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:17:59,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:59,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:59,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:59,373 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 22:17:59,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:59,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 197 states and 342 transitions. [2023-11-24 22:17:59,735 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 342 transitions. [2023-11-24 22:17:59,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:17:59,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:59,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:59,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:59,883 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 22:18:00,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:00,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 206 states and 366 transitions. [2023-11-24 22:18:00,599 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 366 transitions. [2023-11-24 22:18:00,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:18:00,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:00,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:00,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:00,751 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 22:18:00,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:00,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 211 states and 373 transitions. [2023-11-24 22:18:00,795 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 373 transitions. [2023-11-24 22:18:00,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:18:00,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:00,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:00,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:00,919 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 22:18:01,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:01,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 222 states and 400 transitions. [2023-11-24 22:18:01,919 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 400 transitions. [2023-11-24 22:18:01,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:18:01,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:01,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:01,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:02,033 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 22:18:02,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:02,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 228 states and 412 transitions. [2023-11-24 22:18:02,246 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 412 transitions. [2023-11-24 22:18:02,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:18:02,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:02,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:02,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:02,344 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 22:18:02,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:02,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 233 states and 428 transitions. [2023-11-24 22:18:02,822 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 428 transitions. [2023-11-24 22:18:02,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:18:02,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:02,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:02,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:03,149 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 22:18:03,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:03,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 231 states and 426 transitions. [2023-11-24 22:18:03,319 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 426 transitions. [2023-11-24 22:18:03,320 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-24 22:18:03,320 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 16 iterations. [2023-11-24 22:18:03,329 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-24 22:18:03,578 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,595 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,595 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,595 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,595 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,596 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,596 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,596 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,596 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,596 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,596 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,597 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,597 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,597 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,597 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,597 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,597 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,597 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,598 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,598 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,598 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,598 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,598 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,598 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,598 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,599 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,599 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,599 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,599 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,599 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,599 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,600 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,600 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,600 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,600 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,600 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,600 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,600 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,601 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,601 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,602 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,602 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,602 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,604 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,604 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:18:03,606 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 10:18:03 ImpRootNode [2023-11-24 22:18:03,607 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-24 22:18:03,607 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 22:18:03,607 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 22:18:03,608 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 22:18:03,608 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:55" (3/4) ... [2023-11-24 22:18:03,610 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-24 22:18:03,614 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2023-11-24 22:18:03,614 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2023-11-24 22:18:03,614 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2023-11-24 22:18:03,614 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2023-11-24 22:18:03,614 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2023-11-24 22:18:03,614 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2023-11-24 22:18:03,615 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2023-11-24 22:18:03,615 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2023-11-24 22:18:03,615 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2023-11-24 22:18:03,615 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2023-11-24 22:18:03,615 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2023-11-24 22:18:03,616 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2023-11-24 22:18:03,616 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2023-11-24 22:18:03,616 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2023-11-24 22:18:03,616 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2023-11-24 22:18:03,616 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2023-11-24 22:18:03,617 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2023-11-24 22:18:03,666 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 235 nodes and edges [2023-11-24 22:18:03,669 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2023-11-24 22:18:03,673 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2023-11-24 22:18:03,676 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-24 22:18:03,679 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-24 22:18:03,682 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-24 22:18:03,918 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453f09ae-ccc0-45db-89c8-af3bbef86f7c/bin/ukojak-verify-afCqCEvfdi/witness.graphml [2023-11-24 22:18:03,921 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453f09ae-ccc0-45db-89c8-af3bbef86f7c/bin/ukojak-verify-afCqCEvfdi/witness.yml [2023-11-24 22:18:03,921 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 22:18:03,922 INFO L158 Benchmark]: Toolchain (without parser) took 11463.80ms. Allocated memory was 121.6MB in the beginning and 220.2MB in the end (delta: 98.6MB). Free memory was 79.7MB in the beginning and 149.8MB in the end (delta: -70.1MB). Peak memory consumption was 138.1MB. Max. memory is 16.1GB. [2023-11-24 22:18:03,923 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 121.6MB. Free memory is still 69.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:18:03,923 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1128.87ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 79.4MB in the beginning and 96.4MB in the end (delta: -17.0MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2023-11-24 22:18:03,923 INFO L158 Benchmark]: Boogie Procedure Inliner took 162.28ms. Allocated memory is still 146.8MB. Free memory was 96.4MB in the beginning and 90.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-24 22:18:03,924 INFO L158 Benchmark]: Boogie Preprocessor took 110.85ms. Allocated memory is still 146.8MB. Free memory was 90.1MB in the beginning and 85.6MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:18:03,924 INFO L158 Benchmark]: RCFGBuilder took 1967.01ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 85.6MB in the beginning and 102.5MB in the end (delta: -16.9MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. [2023-11-24 22:18:03,925 INFO L158 Benchmark]: CodeCheck took 7775.63ms. Allocated memory was 176.2MB in the beginning and 220.2MB in the end (delta: 44.0MB). Free memory was 102.5MB in the beginning and 46.1MB in the end (delta: 56.4MB). Peak memory consumption was 100.5MB. Max. memory is 16.1GB. [2023-11-24 22:18:03,925 INFO L158 Benchmark]: Witness Printer took 313.72ms. Allocated memory is still 220.2MB. Free memory was 46.1MB in the beginning and 149.8MB in the end (delta: -103.7MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2023-11-24 22:18:03,928 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 18 procedures, 161 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.5s, OverallIterations: 16, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3704 SdHoareTripleChecker+Valid, 3.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 982 mSDsluCounter, 4059 SdHoareTripleChecker+Invalid, 3.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2289 mSDsCounter, 412 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2214 IncrementalHoareTripleChecker+Invalid, 2626 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 412 mSolverCounterUnsat, 1770 mSDtfsCounter, 2214 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6912 GetRequests, 6752 SyntacticMatches, 18 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10005 ImplicationChecksByTransitivity, 3.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 963 NumberOfCodeBlocks, 963 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 948 ConstructedInterpolants, 0 QuantifiedInterpolants, 1186 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 10 PerfectInterpolantSequences, 267/277 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 2936]: 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: 180]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1150]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1331]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2054]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2825]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2700]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1119]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1098]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1249]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2713]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1261]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1172]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1228]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1169]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2664]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1321]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1161]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2544]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1140]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1309]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1108]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 121.6MB. Free memory is still 69.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1128.87ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 79.4MB in the beginning and 96.4MB in the end (delta: -17.0MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 162.28ms. Allocated memory is still 146.8MB. Free memory was 96.4MB in the beginning and 90.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 110.85ms. Allocated memory is still 146.8MB. Free memory was 90.1MB in the beginning and 85.6MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1967.01ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 85.6MB in the beginning and 102.5MB in the end (delta: -16.9MB). Peak memory consumption was 47.6MB. Max. memory is 16.1GB. * CodeCheck took 7775.63ms. Allocated memory was 176.2MB in the beginning and 220.2MB in the end (delta: 44.0MB). Free memory was 102.5MB in the beginning and 46.1MB in the end (delta: 56.4MB). Peak memory consumption was 100.5MB. Max. memory is 16.1GB. * Witness Printer took 313.72ms. Allocated memory is still 220.2MB. Free memory was 46.1MB in the beginning and 149.8MB in the end (delta: -103.7MB). Peak memory consumption was 3.2MB. 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,"scenario.i","") [48] - GenericResultAtLocation [Line: 277]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [277] - GenericResultAtLocation [Line: 643]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [643] - GenericResultAtLocation [Line: 1055]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1055] - GenericResultAtLocation [Line: 1371]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1371] - GenericResultAtLocation [Line: 2442]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2442] - GenericResultAtLocation [Line: 2764]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"EncryptVerify_spec.i","") [2764] - GenericResultAtLocation [Line: 2783]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2783] - GenericResultAtLocation [Line: 2879]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2879] - GenericResultAtLocation [Line: 2896]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2896] - GenericResultAtLocation [Line: 2931]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2931] RESULT: Ultimate proved your program to be correct! [2023-11-24 22:18:03,964 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_453f09ae-ccc0-45db-89c8-af3bbef86f7c/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