./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product11.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dda89-eb0c-4e0d-9ccd-9283b3c23da4/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dda89-eb0c-4e0d-9ccd-9283b3c23da4/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dda89-eb0c-4e0d-9ccd-9283b3c23da4/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dda89-eb0c-4e0d-9ccd-9283b3c23da4/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product11.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dda89-eb0c-4e0d-9ccd-9283b3c23da4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dda89-eb0c-4e0d-9ccd-9283b3c23da4/bin/ukojak-verify-G8NBE6pJGL --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 0a22b5b7c3f7f6e8ff7182918ba517a92e8c6204e4a486ab05fe09fb2404c376 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:07:41,256 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:07:41,364 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dda89-eb0c-4e0d-9ccd-9283b3c23da4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:07:41,373 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:07:41,374 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:07:41,397 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:07:41,398 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:07:41,399 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:07:41,400 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:07:41,401 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:07:41,401 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:07:41,402 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:07:41,403 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:07:41,403 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:07:41,404 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:07:41,404 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:07:41,405 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:07:41,405 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:07:41,406 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:07:41,406 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:07:41,407 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:07:41,410 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:07:41,411 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:07:41,411 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:07:41,412 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:07:41,412 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:07:41,413 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:07:41,414 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:07:41,414 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:07:41,415 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:07:41,416 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:07:41,416 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:07:41,417 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:07:41,417 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_ad9dda89-eb0c-4e0d-9ccd-9283b3c23da4/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dda89-eb0c-4e0d-9ccd-9283b3c23da4/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a22b5b7c3f7f6e8ff7182918ba517a92e8c6204e4a486ab05fe09fb2404c376 [2023-11-19 03:07:41,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:07:41,703 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:07:41,706 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:07:41,707 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:07:41,708 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:07:41,709 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dda89-eb0c-4e0d-9ccd-9283b3c23da4/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec0_product11.cil.c [2023-11-19 03:07:44,911 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:07:45,261 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:07:45,261 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dda89-eb0c-4e0d-9ccd-9283b3c23da4/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c [2023-11-19 03:07:45,286 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dda89-eb0c-4e0d-9ccd-9283b3c23da4/bin/ukojak-verify-G8NBE6pJGL/data/527aad382/6aff5d39e229434aa0f9e7076db03619/FLAG0d5064d08 [2023-11-19 03:07:45,301 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dda89-eb0c-4e0d-9ccd-9283b3c23da4/bin/ukojak-verify-G8NBE6pJGL/data/527aad382/6aff5d39e229434aa0f9e7076db03619 [2023-11-19 03:07:45,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:07:45,306 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:07:45,307 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:07:45,308 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:07:45,313 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:07:45,314 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:45" (1/1) ... [2023-11-19 03:07:45,315 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ed39b16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:45, skipping insertion in model container [2023-11-19 03:07:45,315 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:45" (1/1) ... [2023-11-19 03:07:45,394 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:07:45,994 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_ad9dda89-eb0c-4e0d-9ccd-9283b3c23da4/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c[59717,59730] [2023-11-19 03:07:46,001 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:07:46,024 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:07:46,044 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [48] [2023-11-19 03:07:46,046 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [460] [2023-11-19 03:07:46,047 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [509] [2023-11-19 03:07:46,047 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [576] [2023-11-19 03:07:46,047 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"DecryptForward_spec.i","") [876] [2023-11-19 03:07:46,047 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [896] [2023-11-19 03:07:46,048 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1262] [2023-11-19 03:07:46,048 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1478] [2023-11-19 03:07:46,048 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1671] [2023-11-19 03:07:46,048 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2740] [2023-11-19 03:07:46,049 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2749] [2023-11-19 03:07:46,161 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_ad9dda89-eb0c-4e0d-9ccd-9283b3c23da4/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c[59717,59730] [2023-11-19 03:07:46,162 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:07:46,193 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:07:46,201 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:07:46,202 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:46 WrapperNode [2023-11-19 03:07:46,202 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:07:46,203 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:07:46,203 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:07:46,203 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:07:46,211 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:46" (1/1) ... [2023-11-19 03:07:46,240 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:46" (1/1) ... [2023-11-19 03:07:46,312 INFO L138 Inliner]: procedures = 121, calls = 176, calls flagged for inlining = 48, calls inlined = 43, statements flattened = 803 [2023-11-19 03:07:46,330 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:07:46,336 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:07:46,336 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:07:46,336 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:07:46,354 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:46" (1/1) ... [2023-11-19 03:07:46,355 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:46" (1/1) ... [2023-11-19 03:07:46,361 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:46" (1/1) ... [2023-11-19 03:07:46,362 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:46" (1/1) ... [2023-11-19 03:07:46,379 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:46" (1/1) ... [2023-11-19 03:07:46,388 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:46" (1/1) ... [2023-11-19 03:07:46,392 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:46" (1/1) ... [2023-11-19 03:07:46,396 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:46" (1/1) ... [2023-11-19 03:07:46,403 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:07:46,404 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:07:46,405 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:07:46,405 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:07:46,406 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:46" (1/1) ... [2023-11-19 03:07:46,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:07:46,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dda89-eb0c-4e0d-9ccd-9283b3c23da4/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:07:46,451 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dda89-eb0c-4e0d-9ccd-9283b3c23da4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:07:46,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dda89-eb0c-4e0d-9ccd-9283b3c23da4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:07:46,508 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 03:07:46,509 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 03:07:46,509 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 03:07:46,509 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 03:07:46,509 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 03:07:46,509 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 03:07:46,512 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 03:07:46,512 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 03:07:46,513 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 03:07:46,513 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 03:07:46,513 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:07:46,513 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 03:07:46,513 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 03:07:46,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:07:46,514 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 03:07:46,514 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 03:07:46,514 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 03:07:46,515 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 03:07:46,515 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 03:07:46,515 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 03:07:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 03:07:46,516 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 03:07:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 03:07:46,517 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 03:07:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 03:07:46,518 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 03:07:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:07:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 03:07:46,519 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 03:07:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:07:46,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:07:46,752 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:07:46,759 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:07:47,372 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:07:47,852 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:07:47,852 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:07:47,862 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:07:47 BoogieIcfgContainer [2023-11-19 03:07:47,862 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:07:47,864 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:07:47,864 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:07:47,874 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:07:47,874 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:07:47" (1/1) ... [2023-11-19 03:07:47,885 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:07:47,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:47,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 126 states and 175 transitions. [2023-11-19 03:07:47,967 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 175 transitions. [2023-11-19 03:07:47,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:07:47,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:47,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:48,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:48,453 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:07:48,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:48,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 126 states and 173 transitions. [2023-11-19 03:07:48,563 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 173 transitions. [2023-11-19 03:07:48,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:07:48,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:48,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:48,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:48,839 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:07:48,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:48,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 128 states and 186 transitions. [2023-11-19 03:07:48,874 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 186 transitions. [2023-11-19 03:07:48,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:07:48,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:48,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:48,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:49,000 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:07:49,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:49,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 131 states and 199 transitions. [2023-11-19 03:07:49,082 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 199 transitions. [2023-11-19 03:07:49,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:07:49,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:49,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:49,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:49,316 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:07:49,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:49,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 137 states and 221 transitions. [2023-11-19 03:07:49,458 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 221 transitions. [2023-11-19 03:07:49,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:07:49,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:49,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:49,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:49,635 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:07:49,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:49,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 142 states and 237 transitions. [2023-11-19 03:07:49,902 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 237 transitions. [2023-11-19 03:07:49,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:07:49,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:49,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:49,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:50,029 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:07:50,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:50,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 146 states and 250 transitions. [2023-11-19 03:07:50,222 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 250 transitions. [2023-11-19 03:07:50,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:07:50,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:50,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:50,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:50,386 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:07:50,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:50,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 153 states and 272 transitions. [2023-11-19 03:07:50,717 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 272 transitions. [2023-11-19 03:07:50,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:07:50,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:50,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:50,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:50,861 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:07:50,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:50,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 157 states and 277 transitions. [2023-11-19 03:07:50,975 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 277 transitions. [2023-11-19 03:07:50,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:07:50,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:50,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:51,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:51,187 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:07:51,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:51,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 162 states and 284 transitions. [2023-11-19 03:07:51,230 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 284 transitions. [2023-11-19 03:07:51,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:07:51,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:51,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:51,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:51,378 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:07:51,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:51,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 167 states and 303 transitions. [2023-11-19 03:07:51,714 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 303 transitions. [2023-11-19 03:07:51,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:07:51,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:51,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:51,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:51,845 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:07:52,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:52,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 176 states and 327 transitions. [2023-11-19 03:07:52,550 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 327 transitions. [2023-11-19 03:07:52,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:07:52,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:52,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:52,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:52,664 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:07:53,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:53,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 187 states and 354 transitions. [2023-11-19 03:07:53,626 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 354 transitions. [2023-11-19 03:07:53,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:07:53,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:53,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:53,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:53,796 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:07:54,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:54,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 193 states and 366 transitions. [2023-11-19 03:07:54,036 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 366 transitions. [2023-11-19 03:07:54,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:07:54,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:54,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:54,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:54,138 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:07:54,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:54,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 198 states and 382 transitions. [2023-11-19 03:07:54,612 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 382 transitions. [2023-11-19 03:07:54,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:07:54,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:54,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:54,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:54,950 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:07:55,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:55,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 196 states and 380 transitions. [2023-11-19 03:07:55,126 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 380 transitions. [2023-11-19 03:07:55,128 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 03:07:55,129 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 16 iterations. [2023-11-19 03:07:55,141 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-19 03:07:55,369 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,373 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,374 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,374 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,374 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,374 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,374 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,375 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,375 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,375 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,376 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,376 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,376 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,376 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,376 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,377 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,377 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,377 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,377 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,377 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,377 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,378 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,378 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,378 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,378 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,379 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,379 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,379 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,379 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,380 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,380 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,380 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,380 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,380 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,380 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,381 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,381 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:07:55,382 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 03:07:55 ImpRootNode [2023-11-19 03:07:55,383 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 03:07:55,383 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 03:07:55,383 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 03:07:55,384 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 03:07:55,384 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:07:47" (3/4) ... [2023-11-19 03:07:55,388 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 03:07:55,394 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2023-11-19 03:07:55,394 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2023-11-19 03:07:55,394 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2023-11-19 03:07:55,394 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2023-11-19 03:07:55,395 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2023-11-19 03:07:55,395 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2023-11-19 03:07:55,395 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2023-11-19 03:07:55,395 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2023-11-19 03:07:55,395 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2023-11-19 03:07:55,395 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2023-11-19 03:07:55,396 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2023-11-19 03:07:55,396 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2023-11-19 03:07:55,396 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2023-11-19 03:07:55,423 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 164 nodes and edges [2023-11-19 03:07:55,427 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2023-11-19 03:07:55,429 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2023-11-19 03:07:55,432 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-19 03:07:55,434 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-19 03:07:55,437 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 03:07:55,646 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dda89-eb0c-4e0d-9ccd-9283b3c23da4/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 03:07:55,647 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dda89-eb0c-4e0d-9ccd-9283b3c23da4/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 03:07:55,647 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 03:07:55,648 INFO L158 Benchmark]: Toolchain (without parser) took 10341.96ms. Allocated memory was 180.4MB in the beginning and 262.1MB in the end (delta: 81.8MB). Free memory was 140.4MB in the beginning and 177.8MB in the end (delta: -37.5MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2023-11-19 03:07:55,648 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 121.6MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:07:55,648 INFO L158 Benchmark]: CACSL2BoogieTranslator took 894.95ms. Allocated memory is still 180.4MB. Free memory was 140.4MB in the beginning and 100.9MB in the end (delta: 39.4MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-19 03:07:55,649 INFO L158 Benchmark]: Boogie Procedure Inliner took 132.38ms. Allocated memory is still 180.4MB. Free memory was 100.9MB in the beginning and 148.4MB in the end (delta: -47.5MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2023-11-19 03:07:55,649 INFO L158 Benchmark]: Boogie Preprocessor took 67.77ms. Allocated memory is still 180.4MB. Free memory was 148.4MB in the beginning and 145.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:07:55,649 INFO L158 Benchmark]: RCFGBuilder took 1457.73ms. Allocated memory is still 180.4MB. Free memory was 145.3MB in the beginning and 84.4MB in the end (delta: 60.9MB). Peak memory consumption was 72.4MB. Max. memory is 16.1GB. [2023-11-19 03:07:55,650 INFO L158 Benchmark]: CodeCheck took 7519.16ms. Allocated memory was 180.4MB in the beginning and 262.1MB in the end (delta: 81.8MB). Free memory was 84.4MB in the beginning and 195.7MB in the end (delta: -111.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:07:55,650 INFO L158 Benchmark]: Witness Printer took 263.80ms. Allocated memory is still 262.1MB. Free memory was 195.7MB in the beginning and 177.8MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:07:55,652 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 14 procedures, 126 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.2s, OverallIterations: 16, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3838 SdHoareTripleChecker+Valid, 3.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 972 mSDsluCounter, 4242 SdHoareTripleChecker+Invalid, 2.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2453 mSDsCounter, 399 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1987 IncrementalHoareTripleChecker+Invalid, 2386 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 399 mSolverCounterUnsat, 1789 mSDtfsCounter, 1987 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7103 GetRequests, 6943 SyntacticMatches, 18 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10005 ImplicationChecksByTransitivity, 3.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 1038 NumberOfCodeBlocks, 1038 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 1023 ConstructedInterpolants, 0 QuantifiedInterpolants, 1261 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 10 PerfectInterpolantSequences, 297/307 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: 2745]: 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: 676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1416]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 644]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2352]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1349]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1324]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1381]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1391]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1363]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1335]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 824]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1444]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1405]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 684]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 764]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 121.6MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 894.95ms. Allocated memory is still 180.4MB. Free memory was 140.4MB in the beginning and 100.9MB in the end (delta: 39.4MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 132.38ms. Allocated memory is still 180.4MB. Free memory was 100.9MB in the beginning and 148.4MB in the end (delta: -47.5MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.77ms. Allocated memory is still 180.4MB. Free memory was 148.4MB in the beginning and 145.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1457.73ms. Allocated memory is still 180.4MB. Free memory was 145.3MB in the beginning and 84.4MB in the end (delta: 60.9MB). Peak memory consumption was 72.4MB. Max. memory is 16.1GB. * CodeCheck took 7519.16ms. Allocated memory was 180.4MB in the beginning and 262.1MB in the end (delta: 81.8MB). Free memory was 84.4MB in the beginning and 195.7MB in the end (delta: -111.3MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 263.80ms. Allocated memory is still 262.1MB. Free memory was 195.7MB in the beginning and 177.8MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 48]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [48] - GenericResultAtLocation [Line: 460]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [460] - GenericResultAtLocation [Line: 509]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [509] - GenericResultAtLocation [Line: 576]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [576] - GenericResultAtLocation [Line: 876]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"DecryptForward_spec.i","") [876] - GenericResultAtLocation [Line: 896]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [896] - GenericResultAtLocation [Line: 1262]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1262] - GenericResultAtLocation [Line: 1478]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1478] - GenericResultAtLocation [Line: 1671]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1671] - GenericResultAtLocation [Line: 2740]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2740] - GenericResultAtLocation [Line: 2749]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2749] RESULT: Ultimate proved your program to be correct! [2023-11-19 03:07:55,695 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad9dda89-eb0c-4e0d-9ccd-9283b3c23da4/bin/ukojak-verify-G8NBE6pJGL/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