./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product08.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_0c0da913-a1f8-4f8d-9cae-3011fb412679/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0da913-a1f8-4f8d-9cae-3011fb412679/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_0c0da913-a1f8-4f8d-9cae-3011fb412679/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0da913-a1f8-4f8d-9cae-3011fb412679/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product08.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0da913-a1f8-4f8d-9cae-3011fb412679/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_0c0da913-a1f8-4f8d-9cae-3011fb412679/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 25f377b9a54c9ee2ed75c64ae9c58ce8e9d7938b6493e908dfb7e7f7a3cef80e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:59:34,271 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:59:34,342 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0da913-a1f8-4f8d-9cae-3011fb412679/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:59:34,347 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:59:34,348 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:59:34,373 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:59:34,374 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:59:34,375 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:59:34,376 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:59:34,377 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:59:34,378 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:59:34,379 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:59:34,379 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:59:34,380 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:59:34,381 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:59:34,381 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:59:34,382 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:59:34,383 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:59:34,383 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:59:34,384 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:59:34,385 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:59:34,386 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:59:34,386 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:59:34,387 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:59:34,387 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:59:34,388 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:59:34,388 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:59:34,389 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:59:34,390 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:59:34,390 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:59:34,391 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:59:34,391 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:59:34,392 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:59:34,392 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_0c0da913-a1f8-4f8d-9cae-3011fb412679/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0da913-a1f8-4f8d-9cae-3011fb412679/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25f377b9a54c9ee2ed75c64ae9c58ce8e9d7938b6493e908dfb7e7f7a3cef80e [2023-11-19 02:59:34,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:59:34,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:59:34,737 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:59:34,739 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:59:34,740 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:59:34,742 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0da913-a1f8-4f8d-9cae-3011fb412679/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec11_product08.cil.c [2023-11-19 02:59:37,906 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:59:38,226 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:59:38,227 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0da913-a1f8-4f8d-9cae-3011fb412679/sv-benchmarks/c/product-lines/email_spec11_product08.cil.c [2023-11-19 02:59:38,249 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0da913-a1f8-4f8d-9cae-3011fb412679/bin/ukojak-verify-G8NBE6pJGL/data/9f1fa7581/15080f60407c4c078cb0244b4ad7de7f/FLAG3fb39aaad [2023-11-19 02:59:38,265 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0da913-a1f8-4f8d-9cae-3011fb412679/bin/ukojak-verify-G8NBE6pJGL/data/9f1fa7581/15080f60407c4c078cb0244b4ad7de7f [2023-11-19 02:59:38,272 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:59:38,275 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:59:38,280 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:59:38,280 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:59:38,286 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:59:38,288 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:59:38" (1/1) ... [2023-11-19 02:59:38,291 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dbfbec9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:38, skipping insertion in model container [2023-11-19 02:59:38,291 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:59:38" (1/1) ... [2023-11-19 02:59:38,393 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:59:38,944 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_0c0da913-a1f8-4f8d-9cae-3011fb412679/sv-benchmarks/c/product-lines/email_spec11_product08.cil.c[54831,54844] [2023-11-19 02:59:38,956 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:59:38,972 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:59:38,982 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [48] [2023-11-19 02:59:38,984 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [363] [2023-11-19 02:59:38,985 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1435] [2023-11-19 02:59:38,985 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1634] [2023-11-19 02:59:38,985 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1700] [2023-11-19 02:59:38,986 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2066] [2023-11-19 02:59:38,986 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2473] [2023-11-19 02:59:38,986 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2508] [2023-11-19 02:59:38,987 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2525] [2023-11-19 02:59:38,987 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"DecryptAutoResponder_spec.i","") [2534] [2023-11-19 02:59:38,987 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2553] [2023-11-19 02:59:39,164 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_0c0da913-a1f8-4f8d-9cae-3011fb412679/sv-benchmarks/c/product-lines/email_spec11_product08.cil.c[54831,54844] [2023-11-19 02:59:39,181 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:59:39,220 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:59:39,227 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:59:39,228 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:39 WrapperNode [2023-11-19 02:59:39,228 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:59:39,229 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:59:39,229 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:59:39,229 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:59:39,236 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:39" (1/1) ... [2023-11-19 02:59:39,263 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:39" (1/1) ... [2023-11-19 02:59:39,334 INFO L138 Inliner]: procedures = 121, calls = 176, calls flagged for inlining = 46, calls inlined = 40, statements flattened = 746 [2023-11-19 02:59:39,345 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:59:39,346 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:59:39,346 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:59:39,346 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:59:39,360 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:39" (1/1) ... [2023-11-19 02:59:39,360 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:39" (1/1) ... [2023-11-19 02:59:39,367 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:39" (1/1) ... [2023-11-19 02:59:39,367 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:39" (1/1) ... [2023-11-19 02:59:39,387 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:39" (1/1) ... [2023-11-19 02:59:39,395 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:39" (1/1) ... [2023-11-19 02:59:39,400 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:39" (1/1) ... [2023-11-19 02:59:39,405 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:39" (1/1) ... [2023-11-19 02:59:39,412 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:59:39,413 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:59:39,413 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:59:39,413 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:59:39,414 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:39" (1/1) ... [2023-11-19 02:59:39,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:59:39,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0da913-a1f8-4f8d-9cae-3011fb412679/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:59:39,446 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0da913-a1f8-4f8d-9cae-3011fb412679/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:59:39,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0da913-a1f8-4f8d-9cae-3011fb412679/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:59:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 02:59:39,496 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 02:59:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 02:59:39,496 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 02:59:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 02:59:39,497 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 02:59:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 02:59:39,499 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 02:59:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 02:59:39,500 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 02:59:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 02:59:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 02:59:39,500 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 02:59:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 02:59:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 02:59:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:59:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 02:59:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 02:59:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 02:59:39,502 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 02:59:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 02:59:39,502 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 02:59:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 02:59:39,503 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 02:59:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 02:59:39,505 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 02:59:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 02:59:39,505 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 02:59:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:59:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 02:59:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 02:59:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:59:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:59:39,696 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:59:39,699 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:59:40,468 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:59:40,984 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:59:40,984 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:59:40,995 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:59:40 BoogieIcfgContainer [2023-11-19 02:59:40,996 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:59:40,997 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:59:40,997 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:59:41,007 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:59:41,007 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:59:40" (1/1) ... [2023-11-19 02:59:41,017 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:59:41,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:41,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 126 states and 173 transitions. [2023-11-19 02:59:41,095 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 173 transitions. [2023-11-19 02:59:41,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:59:41,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:41,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:41,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:41,545 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:59:41,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:41,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 126 states and 171 transitions. [2023-11-19 02:59:41,652 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 171 transitions. [2023-11-19 02:59:41,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:59:41,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:41,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:41,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:41,933 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:59:41,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:41,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 128 states and 184 transitions. [2023-11-19 02:59:41,966 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 184 transitions. [2023-11-19 02:59:41,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 02:59:41,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:41,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:42,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:42,078 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:59:42,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:42,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 131 states and 197 transitions. [2023-11-19 02:59:42,146 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 197 transitions. [2023-11-19 02:59:42,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 02:59:42,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:42,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:42,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:42,359 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:59:42,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:42,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 137 states and 219 transitions. [2023-11-19 02:59:42,532 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 219 transitions. [2023-11-19 02:59:42,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 02:59:42,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:42,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:42,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:42,719 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:59:43,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:43,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 142 states and 235 transitions. [2023-11-19 02:59:43,002 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 235 transitions. [2023-11-19 02:59:43,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 02:59:43,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:43,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:43,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:43,108 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:59:43,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:43,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 144 states and 238 transitions. [2023-11-19 02:59:43,206 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 238 transitions. [2023-11-19 02:59:43,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 02:59:43,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:43,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:43,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:43,335 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:59:43,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:43,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 146 states and 248 transitions. [2023-11-19 02:59:43,446 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 248 transitions. [2023-11-19 02:59:43,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:59:43,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:43,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:43,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:43,606 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:59:43,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:43,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 150 states and 254 transitions. [2023-11-19 02:59:43,644 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 254 transitions. [2023-11-19 02:59:43,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 02:59:43,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:43,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:43,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:43,785 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:59:44,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:44,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 157 states and 274 transitions. [2023-11-19 02:59:44,192 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 274 transitions. [2023-11-19 02:59:44,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:59:44,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:44,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:44,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:44,360 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:59:44,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:44,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 162 states and 281 transitions. [2023-11-19 02:59:44,405 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 281 transitions. [2023-11-19 02:59:44,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:59:44,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:44,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:44,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:44,636 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:59:44,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:44,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 167 states and 296 transitions. [2023-11-19 02:59:44,988 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 296 transitions. [2023-11-19 02:59:44,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:59:44,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:44,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:45,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:45,096 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:59:45,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:45,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 176 states and 321 transitions. [2023-11-19 02:59:45,841 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 321 transitions. [2023-11-19 02:59:45,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:59:45,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:45,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:45,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:45,965 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:59:46,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:46,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 187 states and 349 transitions. [2023-11-19 02:59:46,917 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 349 transitions. [2023-11-19 02:59:46,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:59:46,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:46,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:46,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:47,034 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 02:59:47,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:47,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 193 states and 360 transitions. [2023-11-19 02:59:47,249 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 360 transitions. [2023-11-19 02:59:47,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:59:47,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:47,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:47,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:47,323 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 02:59:47,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:47,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 198 states and 375 transitions. [2023-11-19 02:59:47,766 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 375 transitions. [2023-11-19 02:59:47,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:59:47,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:59:47,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:59:47,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:59:48,174 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 02:59:48,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:59:48,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 196 states and 373 transitions. [2023-11-19 02:59:48,338 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 373 transitions. [2023-11-19 02:59:48,339 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 02:59:48,339 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2023-11-19 02:59:48,350 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-19 02:59:48,538 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,543 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,543 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,544 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,544 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,544 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,544 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,545 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,545 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,545 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,545 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,545 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,545 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,546 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,546 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,546 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,546 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,547 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,547 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,547 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,547 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,547 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,547 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,548 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,548 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,548 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,548 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,549 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,549 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,549 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,549 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,549 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,549 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,550 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,550 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,550 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,550 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:59:48,552 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 02:59:48 ImpRootNode [2023-11-19 02:59:48,552 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 02:59:48,557 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 02:59:48,557 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 02:59:48,558 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 02:59:48,558 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:59:40" (3/4) ... [2023-11-19 02:59:48,562 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 02:59:48,569 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2023-11-19 02:59:48,569 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2023-11-19 02:59:48,569 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2023-11-19 02:59:48,569 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2023-11-19 02:59:48,569 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2023-11-19 02:59:48,569 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2023-11-19 02:59:48,570 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2023-11-19 02:59:48,570 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2023-11-19 02:59:48,570 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2023-11-19 02:59:48,570 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2023-11-19 02:59:48,571 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2023-11-19 02:59:48,571 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2023-11-19 02:59:48,571 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2023-11-19 02:59:48,571 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2023-11-19 02:59:48,599 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 153 nodes and edges [2023-11-19 02:59:48,603 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 52 nodes and edges [2023-11-19 02:59:48,605 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2023-11-19 02:59:48,607 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-19 02:59:48,610 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-19 02:59:48,612 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 02:59:48,852 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0da913-a1f8-4f8d-9cae-3011fb412679/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 02:59:48,853 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0da913-a1f8-4f8d-9cae-3011fb412679/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 02:59:48,853 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 02:59:48,854 INFO L158 Benchmark]: Toolchain (without parser) took 10578.25ms. Allocated memory was 153.1MB in the beginning and 314.6MB in the end (delta: 161.5MB). Free memory was 104.1MB in the beginning and 172.0MB in the end (delta: -67.9MB). Peak memory consumption was 94.4MB. Max. memory is 16.1GB. [2023-11-19 02:59:48,854 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 153.1MB. Free memory was 99.9MB in the beginning and 99.7MB in the end (delta: 151.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:59:48,854 INFO L158 Benchmark]: CACSL2BoogieTranslator took 948.47ms. Allocated memory was 153.1MB in the beginning and 209.7MB in the end (delta: 56.6MB). Free memory was 104.1MB in the beginning and 167.3MB in the end (delta: -63.2MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. [2023-11-19 02:59:48,855 INFO L158 Benchmark]: Boogie Procedure Inliner took 116.73ms. Allocated memory is still 209.7MB. Free memory was 167.3MB in the beginning and 163.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:59:48,855 INFO L158 Benchmark]: Boogie Preprocessor took 65.85ms. Allocated memory is still 209.7MB. Free memory was 163.1MB in the beginning and 158.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:59:48,856 INFO L158 Benchmark]: RCFGBuilder took 1583.09ms. Allocated memory is still 209.7MB. Free memory was 158.9MB in the beginning and 102.7MB in the end (delta: 56.2MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2023-11-19 02:59:48,856 INFO L158 Benchmark]: CodeCheck took 7555.50ms. Allocated memory was 209.7MB in the beginning and 314.6MB in the end (delta: 104.9MB). Free memory was 102.7MB in the beginning and 188.8MB in the end (delta: -86.1MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2023-11-19 02:59:48,856 INFO L158 Benchmark]: Witness Printer took 295.70ms. Allocated memory is still 314.6MB. Free memory was 188.8MB in the beginning and 172.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 02:59:48,859 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 15 procedures, 126 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.3s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4018 SdHoareTripleChecker+Valid, 3.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1015 mSDsluCounter, 4378 SdHoareTripleChecker+Invalid, 3.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2570 mSDsCounter, 433 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1993 IncrementalHoareTripleChecker+Invalid, 2426 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 433 mSolverCounterUnsat, 1808 mSDtfsCounter, 1993 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7215 GetRequests, 7055 SyntacticMatches, 18 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9960 ImplicationChecksByTransitivity, 3.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 1045 NumberOfCodeBlocks, 1045 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1029 ConstructedInterpolants, 0 QuantifiedInterpolants, 1284 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 12 PerfectInterpolantSequences, 298/306 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 2530]: 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: 263]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2707]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1047]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2592]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2593]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2615]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1463]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1628]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2671]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2721]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2735]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2696]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2643]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1457]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2535]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 153.1MB. Free memory was 99.9MB in the beginning and 99.7MB in the end (delta: 151.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 948.47ms. Allocated memory was 153.1MB in the beginning and 209.7MB in the end (delta: 56.6MB). Free memory was 104.1MB in the beginning and 167.3MB in the end (delta: -63.2MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 116.73ms. Allocated memory is still 209.7MB. Free memory was 167.3MB in the beginning and 163.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.85ms. Allocated memory is still 209.7MB. Free memory was 163.1MB in the beginning and 158.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1583.09ms. Allocated memory is still 209.7MB. Free memory was 158.9MB in the beginning and 102.7MB in the end (delta: 56.2MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * CodeCheck took 7555.50ms. Allocated memory was 209.7MB in the beginning and 314.6MB in the end (delta: 104.9MB). Free memory was 102.7MB in the beginning and 188.8MB in the end (delta: -86.1MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * Witness Printer took 295.70ms. Allocated memory is still 314.6MB. Free memory was 188.8MB in the beginning and 172.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. 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,"Test.i","") [48] - GenericResultAtLocation [Line: 363]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [363] - GenericResultAtLocation [Line: 1435]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1435] - GenericResultAtLocation [Line: 1634]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1634] - GenericResultAtLocation [Line: 1700]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1700] - GenericResultAtLocation [Line: 2066]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2066] - GenericResultAtLocation [Line: 2473]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2473] - GenericResultAtLocation [Line: 2508]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2508] - GenericResultAtLocation [Line: 2525]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2525] - GenericResultAtLocation [Line: 2534]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"DecryptAutoResponder_spec.i","") [2534] - GenericResultAtLocation [Line: 2553]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2553] RESULT: Ultimate proved your program to be correct! [2023-11-19 02:59:48,918 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c0da913-a1f8-4f8d-9cae-3011fb412679/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