./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec7_product19.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_301054e8-c149-4b77-a712-1a299ccceafc/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301054e8-c149-4b77-a712-1a299ccceafc/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301054e8-c149-4b77-a712-1a299ccceafc/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301054e8-c149-4b77-a712-1a299ccceafc/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec7_product19.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301054e8-c149-4b77-a712-1a299ccceafc/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301054e8-c149-4b77-a712-1a299ccceafc/bin/ukojak-verify-Qdu7aM0XO9 --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 7a4e3d1ef75cde0243f57ce4bcedb5827704adb835017a69deaa6c50c3201720 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:07:47,156 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:07:47,228 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301054e8-c149-4b77-a712-1a299ccceafc/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 22:07:47,232 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:07:47,233 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:07:47,256 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:07:47,257 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:07:47,258 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:07:47,259 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:07:47,259 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:07:47,260 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:07:47,260 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:07:47,261 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:07:47,261 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:07:47,262 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:07:47,262 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:07:47,263 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:07:47,263 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:07:47,264 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:07:47,264 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:07:47,265 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:07:47,268 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:07:47,269 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:07:47,269 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:07:47,270 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:07:47,270 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:07:47,271 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:07:47,271 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:07:47,272 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:07:47,272 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:07:47,272 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:07:47,273 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:07:47,273 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:07:47,273 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_301054e8-c149-4b77-a712-1a299ccceafc/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301054e8-c149-4b77-a712-1a299ccceafc/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a4e3d1ef75cde0243f57ce4bcedb5827704adb835017a69deaa6c50c3201720 [2023-12-02 22:07:47,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:07:47,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:07:47,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:07:47,512 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:07:47,512 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:07:47,513 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301054e8-c149-4b77-a712-1a299ccceafc/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/product-lines/email_spec7_product19.cil.c [2023-12-02 22:07:50,250 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:07:50,514 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:07:50,514 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301054e8-c149-4b77-a712-1a299ccceafc/sv-benchmarks/c/product-lines/email_spec7_product19.cil.c [2023-12-02 22:07:50,535 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301054e8-c149-4b77-a712-1a299ccceafc/bin/ukojak-verify-Qdu7aM0XO9/data/b07d1ff77/4f0b99b898d24e8a993e83d248168829/FLAGf679c688f [2023-12-02 22:07:50,550 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301054e8-c149-4b77-a712-1a299ccceafc/bin/ukojak-verify-Qdu7aM0XO9/data/b07d1ff77/4f0b99b898d24e8a993e83d248168829 [2023-12-02 22:07:50,553 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:07:50,554 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:07:50,556 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:07:50,556 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:07:50,561 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:07:50,562 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:07:50" (1/1) ... [2023-12-02 22:07:50,563 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c56efc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:50, skipping insertion in model container [2023-12-02 22:07:50,563 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:07:50" (1/1) ... [2023-12-02 22:07:50,632 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:07:51,081 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_301054e8-c149-4b77-a712-1a299ccceafc/sv-benchmarks/c/product-lines/email_spec7_product19.cil.c[37206,37219] [2023-12-02 22:07:51,151 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:07:51,165 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:07:51,176 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptVerify_spec.i","") [48] [2023-12-02 22:07:51,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [79] [2023-12-02 22:07:51,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [97] [2023-12-02 22:07:51,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [509] [2023-12-02 22:07:51,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [547] [2023-12-02 22:07:51,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [913] [2023-12-02 22:07:51,179 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1138] [2023-12-02 22:07:51,179 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1236] [2023-12-02 22:07:51,179 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1533] [2023-12-02 22:07:51,179 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1815] [2023-12-02 22:07:51,180 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1824] [2023-12-02 22:07:51,236 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_301054e8-c149-4b77-a712-1a299ccceafc/sv-benchmarks/c/product-lines/email_spec7_product19.cil.c[37206,37219] [2023-12-02 22:07:51,259 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:07:51,285 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:07:51,293 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:07:51,293 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:51 WrapperNode [2023-12-02 22:07:51,293 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:07:51,294 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:07:51,294 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:07:51,294 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:07:51,302 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:51" (1/1) ... [2023-12-02 22:07:51,327 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:51" (1/1) ... [2023-12-02 22:07:51,374 INFO L138 Inliner]: procedures = 127, calls = 196, calls flagged for inlining = 60, calls inlined = 55, statements flattened = 1011 [2023-12-02 22:07:51,375 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:07:51,376 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:07:51,376 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:07:51,376 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:07:51,386 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:51" (1/1) ... [2023-12-02 22:07:51,386 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:51" (1/1) ... [2023-12-02 22:07:51,393 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:51" (1/1) ... [2023-12-02 22:07:51,393 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:51" (1/1) ... [2023-12-02 22:07:51,414 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:51" (1/1) ... [2023-12-02 22:07:51,423 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:51" (1/1) ... [2023-12-02 22:07:51,428 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:51" (1/1) ... [2023-12-02 22:07:51,433 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:51" (1/1) ... [2023-12-02 22:07:51,442 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:07:51,443 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:07:51,443 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:07:51,443 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:07:51,444 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:07:51" (1/1) ... [2023-12-02 22:07:51,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:07:51,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301054e8-c149-4b77-a712-1a299ccceafc/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:07:51,504 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301054e8-c149-4b77-a712-1a299ccceafc/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:07:51,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301054e8-c149-4b77-a712-1a299ccceafc/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:07:51,536 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-12-02 22:07:51,537 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-12-02 22:07:51,537 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-12-02 22:07:51,537 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-12-02 22:07:51,537 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-12-02 22:07:51,537 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-12-02 22:07:51,537 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-12-02 22:07:51,538 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-12-02 22:07:51,538 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-12-02 22:07:51,538 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-12-02 22:07:51,538 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-12-02 22:07:51,538 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-12-02 22:07:51,538 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-12-02 22:07:51,539 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-12-02 22:07:51,539 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-12-02 22:07:51,539 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-12-02 22:07:51,539 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-12-02 22:07:51,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:07:51,539 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-12-02 22:07:51,540 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-12-02 22:07:51,540 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-12-02 22:07:51,540 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-12-02 22:07:51,540 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-12-02 22:07:51,540 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-12-02 22:07:51,540 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-12-02 22:07:51,540 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-12-02 22:07:51,541 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-12-02 22:07:51,541 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-12-02 22:07:51,541 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-12-02 22:07:51,541 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-12-02 22:07:51,541 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-12-02 22:07:51,541 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-12-02 22:07:51,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:07:51,542 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-12-02 22:07:51,542 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-12-02 22:07:51,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:07:51,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:07:51,724 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:07:51,727 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:07:52,344 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:07:52,805 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:07:52,805 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:07:52,807 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:07:52 BoogieIcfgContainer [2023-12-02 22:07:52,807 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:07:52,808 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:07:52,808 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:07:52,818 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:07:52,818 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:07:52" (1/1) ... [2023-12-02 22:07:52,827 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:07:52,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:52,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 150 states and 206 transitions. [2023-12-02 22:07:52,889 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 206 transitions. [2023-12-02 22:07:52,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 22:07:52,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:52,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:53,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:53,195 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 22:07:53,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:53,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 150 states and 204 transitions. [2023-12-02 22:07:53,257 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 204 transitions. [2023-12-02 22:07:53,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 22:07:53,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:53,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:53,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:53,433 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 22:07:53,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:53,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 152 states and 217 transitions. [2023-12-02 22:07:53,466 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 217 transitions. [2023-12-02 22:07:53,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:07:53,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:53,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:53,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:53,617 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 22:07:53,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:53,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 155 states and 230 transitions. [2023-12-02 22:07:53,700 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 230 transitions. [2023-12-02 22:07:53,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 22:07:53,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:53,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:53,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:53,877 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 22:07:53,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:53,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 161 states and 252 transitions. [2023-12-02 22:07:53,992 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 252 transitions. [2023-12-02 22:07:53,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:07:53,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:53,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:54,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:54,098 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 22:07:54,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:54,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 166 states and 268 transitions. [2023-12-02 22:07:54,347 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 268 transitions. [2023-12-02 22:07:54,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 22:07:54,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:54,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:54,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:54,439 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 22:07:54,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:54,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 170 states and 281 transitions. [2023-12-02 22:07:54,615 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 281 transitions. [2023-12-02 22:07:54,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 22:07:54,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:54,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:54,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:54,717 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 22:07:55,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:55,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 177 states and 303 transitions. [2023-12-02 22:07:55,026 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 303 transitions. [2023-12-02 22:07:55,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 22:07:55,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:55,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:55,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:55,158 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:07:55,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:55,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 181 states and 308 transitions. [2023-12-02 22:07:55,254 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 308 transitions. [2023-12-02 22:07:55,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 22:07:55,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:55,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:55,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:55,376 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 22:07:55,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:55,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 186 states and 327 transitions. [2023-12-02 22:07:55,680 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 327 transitions. [2023-12-02 22:07:55,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 22:07:55,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:55,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:55,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:55,786 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 22:07:56,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:56,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 195 states and 351 transitions. [2023-12-02 22:07:56,392 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 351 transitions. [2023-12-02 22:07:56,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 22:07:56,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:56,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:56,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:56,533 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 22:07:56,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:56,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 200 states and 358 transitions. [2023-12-02 22:07:56,570 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 358 transitions. [2023-12-02 22:07:56,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 22:07:56,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:56,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:56,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:56,676 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 22:07:57,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:57,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 211 states and 385 transitions. [2023-12-02 22:07:57,387 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 385 transitions. [2023-12-02 22:07:57,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 22:07:57,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:57,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:57,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:57,496 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 22:07:57,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:57,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 217 states and 397 transitions. [2023-12-02 22:07:57,689 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 397 transitions. [2023-12-02 22:07:57,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 22:07:57,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:57,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:57,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:57,796 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 22:07:58,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:58,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 222 states and 413 transitions. [2023-12-02 22:07:58,198 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 413 transitions. [2023-12-02 22:07:58,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 22:07:58,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:58,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:58,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:58,423 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 22:07:58,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:58,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 220 states and 411 transitions. [2023-12-02 22:07:58,550 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 411 transitions. [2023-12-02 22:07:58,551 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 22:07:58,552 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 16 iterations. [2023-12-02 22:07:58,559 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-02 22:07:58,755 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,758 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,759 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,759 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,759 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,759 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,759 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,759 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,759 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,760 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,760 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,760 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,760 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,760 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,760 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,760 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,760 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,760 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,760 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,761 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,761 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,761 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,761 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,761 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,761 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,761 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,761 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,761 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,761 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,762 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,762 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,762 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,762 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,762 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,762 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,762 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,762 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,762 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,762 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,762 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,763 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:07:58,763 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 10:07:58 ImpRootNode [2023-12-02 22:07:58,763 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 22:07:58,764 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 22:07:58,764 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 22:07:58,764 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 22:07:58,764 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:07:52" (3/4) ... [2023-12-02 22:07:58,766 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 22:07:58,770 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2023-12-02 22:07:58,770 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2023-12-02 22:07:58,770 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2023-12-02 22:07:58,770 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2023-12-02 22:07:58,770 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2023-12-02 22:07:58,770 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2023-12-02 22:07:58,770 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2023-12-02 22:07:58,771 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2023-12-02 22:07:58,771 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2023-12-02 22:07:58,771 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2023-12-02 22:07:58,771 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2023-12-02 22:07:58,771 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2023-12-02 22:07:58,771 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2023-12-02 22:07:58,771 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2023-12-02 22:07:58,772 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2023-12-02 22:07:58,772 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2023-12-02 22:07:58,796 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 224 nodes and edges [2023-12-02 22:07:58,800 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 52 nodes and edges [2023-12-02 22:07:58,803 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2023-12-02 22:07:58,806 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-02 22:07:58,809 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-12-02 22:07:58,812 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 22:07:59,011 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301054e8-c149-4b77-a712-1a299ccceafc/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 22:07:59,011 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301054e8-c149-4b77-a712-1a299ccceafc/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 22:07:59,012 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 22:07:59,012 INFO L158 Benchmark]: Toolchain (without parser) took 8458.05ms. Allocated memory was 165.7MB in the beginning and 239.1MB in the end (delta: 73.4MB). Free memory was 124.2MB in the beginning and 169.8MB in the end (delta: -45.6MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2023-12-02 22:07:59,013 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 119.5MB. Free memory is still 65.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:07:59,013 INFO L158 Benchmark]: CACSL2BoogieTranslator took 737.90ms. Allocated memory is still 165.7MB. Free memory was 124.2MB in the beginning and 83.8MB in the end (delta: 40.4MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-12-02 22:07:59,014 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.93ms. Allocated memory is still 165.7MB. Free memory was 83.8MB in the beginning and 77.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 22:07:59,014 INFO L158 Benchmark]: Boogie Preprocessor took 66.45ms. Allocated memory is still 165.7MB. Free memory was 77.5MB in the beginning and 73.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 22:07:59,014 INFO L158 Benchmark]: RCFGBuilder took 1364.25ms. Allocated memory is still 165.7MB. Free memory was 73.3MB in the beginning and 121.7MB in the end (delta: -48.4MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2023-12-02 22:07:59,015 INFO L158 Benchmark]: CodeCheck took 5955.23ms. Allocated memory was 165.7MB in the beginning and 239.1MB in the end (delta: 73.4MB). Free memory was 121.7MB in the beginning and 190.8MB in the end (delta: -69.1MB). Peak memory consumption was 139.6MB. Max. memory is 16.1GB. [2023-12-02 22:07:59,015 INFO L158 Benchmark]: Witness Printer took 247.94ms. Allocated memory is still 239.1MB. Free memory was 190.8MB in the beginning and 169.8MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-02 22:07:59,018 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 17 procedures, 150 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.7s, OverallIterations: 16, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3674 SdHoareTripleChecker+Valid, 3.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 982 mSDsluCounter, 4238 SdHoareTripleChecker+Invalid, 2.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2483 mSDsCounter, 412 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2005 IncrementalHoareTripleChecker+Invalid, 2417 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 412 mSolverCounterUnsat, 1755 mSDtfsCounter, 2005 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6852 GetRequests, 6692 SyntacticMatches, 18 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10005 ImplicationChecksByTransitivity, 3.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.4s 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: 1820]: 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: 1604]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1626]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 961]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1076]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2503]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1562]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1182]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1785]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1009]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1037]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 984]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1763]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1583]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1286]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1317]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1615]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1703]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1051]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1482]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1023]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 995]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1573]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1090]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1329]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1065]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1795]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1511]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1041]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1715]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 962]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1775]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1517]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 119.5MB. Free memory is still 65.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 737.90ms. Allocated memory is still 165.7MB. Free memory was 124.2MB in the beginning and 83.8MB in the end (delta: 40.4MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.93ms. Allocated memory is still 165.7MB. Free memory was 83.8MB in the beginning and 77.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.45ms. Allocated memory is still 165.7MB. Free memory was 77.5MB in the beginning and 73.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1364.25ms. Allocated memory is still 165.7MB. Free memory was 73.3MB in the beginning and 121.7MB in the end (delta: -48.4MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. * CodeCheck took 5955.23ms. Allocated memory was 165.7MB in the beginning and 239.1MB in the end (delta: 73.4MB). Free memory was 121.7MB in the beginning and 190.8MB in the end (delta: -69.1MB). Peak memory consumption was 139.6MB. Max. memory is 16.1GB. * Witness Printer took 247.94ms. Allocated memory is still 239.1MB. Free memory was 190.8MB in the beginning and 169.8MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. 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,"EncryptVerify_spec.i","") [48] - GenericResultAtLocation [Line: 79]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [79] - GenericResultAtLocation [Line: 97]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [97] - GenericResultAtLocation [Line: 509]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [509] - GenericResultAtLocation [Line: 547]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [547] - GenericResultAtLocation [Line: 913]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [913] - GenericResultAtLocation [Line: 1138]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1138] - GenericResultAtLocation [Line: 1236]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1236] - GenericResultAtLocation [Line: 1533]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1533] - GenericResultAtLocation [Line: 1815]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1815] - GenericResultAtLocation [Line: 1824]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1824] RESULT: Ultimate proved your program to be correct! [2023-12-02 22:07:59,039 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_301054e8-c149-4b77-a712-1a299ccceafc/bin/ukojak-verify-Qdu7aM0XO9/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