./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product37.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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_cfd805d5-af90-4dbb-91ce-f207d821d0b1/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd805d5-af90-4dbb-91ce-f207d821d0b1/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_cfd805d5-af90-4dbb-91ce-f207d821d0b1/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd805d5-af90-4dbb-91ce-f207d821d0b1/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product37.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd805d5-af90-4dbb-91ce-f207d821d0b1/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_cfd805d5-af90-4dbb-91ce-f207d821d0b1/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 70e213904f46d9e57b153e0058e447b0a5def856d61642628bc56ad0035cdccb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:02:37,160 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:02:37,312 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd805d5-af90-4dbb-91ce-f207d821d0b1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:02:37,322 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:02:37,324 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:02:37,366 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:02:37,368 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:02:37,369 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:02:37,370 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:02:37,376 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:02:37,378 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:02:37,378 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:02:37,379 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:02:37,381 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:02:37,382 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:02:37,382 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:02:37,383 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:02:37,383 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:02:37,384 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:02:37,384 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:02:37,385 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:02:37,386 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:02:37,386 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:02:37,387 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:02:37,388 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:02:37,389 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:02:37,389 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:02:37,390 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:02:37,391 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:02:37,391 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:02:37,393 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:02:37,393 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:02:37,394 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:02:37,394 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_cfd805d5-af90-4dbb-91ce-f207d821d0b1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd805d5-af90-4dbb-91ce-f207d821d0b1/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70e213904f46d9e57b153e0058e447b0a5def856d61642628bc56ad0035cdccb [2023-11-19 03:02:37,764 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:02:37,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:02:37,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:02:37,805 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:02:37,806 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:02:37,808 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd805d5-af90-4dbb-91ce-f207d821d0b1/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec11_product37.cil.c [2023-11-19 03:02:41,178 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:02:41,516 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:02:41,517 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd805d5-af90-4dbb-91ce-f207d821d0b1/sv-benchmarks/c/product-lines/email_spec11_product37.cil.c [2023-11-19 03:02:41,558 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd805d5-af90-4dbb-91ce-f207d821d0b1/bin/ukojak-verify-G8NBE6pJGL/data/d27ec4791/b58dc11d6f8a40179eb7480f0366e88f/FLAG30ef5522e [2023-11-19 03:02:41,572 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd805d5-af90-4dbb-91ce-f207d821d0b1/bin/ukojak-verify-G8NBE6pJGL/data/d27ec4791/b58dc11d6f8a40179eb7480f0366e88f [2023-11-19 03:02:41,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:02:41,577 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:02:41,578 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:02:41,578 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:02:41,583 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:02:41,584 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:02:41" (1/1) ... [2023-11-19 03:02:41,585 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fa6aba5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:41, skipping insertion in model container [2023-11-19 03:02:41,586 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:02:41" (1/1) ... [2023-11-19 03:02:41,659 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:02:42,148 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_cfd805d5-af90-4dbb-91ce-f207d821d0b1/sv-benchmarks/c/product-lines/email_spec11_product37.cil.c[43755,43768] [2023-11-19 03:02:42,291 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:02:42,310 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:02:42,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [48] [2023-11-19 03:02:42,325 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [66] [2023-11-19 03:02:42,325 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [295] [2023-11-19 03:02:42,326 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [661] [2023-11-19 03:02:42,326 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1741] [2023-11-19 03:02:42,327 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"DecryptAutoResponder_spec.i","") [1790] [2023-11-19 03:02:42,327 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1812] [2023-11-19 03:02:42,327 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1821] [2023-11-19 03:02:42,328 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2233] [2023-11-19 03:02:42,328 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2524] [2023-11-19 03:02:42,329 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2753] [2023-11-19 03:02:42,413 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_cfd805d5-af90-4dbb-91ce-f207d821d0b1/sv-benchmarks/c/product-lines/email_spec11_product37.cil.c[43755,43768] [2023-11-19 03:02:42,537 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:02:42,583 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:02:42,592 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:02:42,592 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:42 WrapperNode [2023-11-19 03:02:42,593 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:02:42,594 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:02:42,594 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:02:42,594 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:02:42,600 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:42" (1/1) ... [2023-11-19 03:02:42,636 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:42" (1/1) ... [2023-11-19 03:02:42,709 INFO L138 Inliner]: procedures = 124, calls = 186, calls flagged for inlining = 51, calls inlined = 46, statements flattened = 843 [2023-11-19 03:02:42,709 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:02:42,710 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:02:42,711 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:02:42,711 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:02:42,723 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:42" (1/1) ... [2023-11-19 03:02:42,723 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:42" (1/1) ... [2023-11-19 03:02:42,732 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:42" (1/1) ... [2023-11-19 03:02:42,733 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:42" (1/1) ... [2023-11-19 03:02:42,754 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:42" (1/1) ... [2023-11-19 03:02:42,763 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:42" (1/1) ... [2023-11-19 03:02:42,769 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:42" (1/1) ... [2023-11-19 03:02:42,774 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:42" (1/1) ... [2023-11-19 03:02:42,782 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:02:42,783 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:02:42,784 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:02:42,784 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:02:42,785 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:42" (1/1) ... [2023-11-19 03:02:42,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:02:42,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd805d5-af90-4dbb-91ce-f207d821d0b1/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:02:42,829 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd805d5-af90-4dbb-91ce-f207d821d0b1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:02:42,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd805d5-af90-4dbb-91ce-f207d821d0b1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:02:42,870 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 03:02:42,870 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 03:02:42,870 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 03:02:42,870 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 03:02:42,871 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 03:02:42,871 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 03:02:42,873 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 03:02:42,874 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 03:02:42,874 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 03:02:42,875 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 03:02:42,875 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:02:42,875 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 03:02:42,875 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 03:02:42,876 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-11-19 03:02:42,876 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-11-19 03:02:42,876 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 03:02:42,876 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 03:02:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:02:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 03:02:42,878 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 03:02:42,878 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 03:02:42,878 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 03:02:42,879 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 03:02:42,880 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 03:02:42,882 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 03:02:42,882 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 03:02:42,882 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 03:02:42,882 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 03:02:42,883 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 03:02:42,883 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 03:02:42,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:02:42,883 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 03:02:42,884 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 03:02:42,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:02:42,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:02:43,097 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:02:43,100 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:02:44,059 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:02:44,658 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:02:44,659 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:02:44,672 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:02:44 BoogieIcfgContainer [2023-11-19 03:02:44,673 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:02:44,674 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:02:44,675 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:02:44,686 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:02:44,687 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:02:44" (1/1) ... [2023-11-19 03:02:44,698 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:02:44,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:44,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 141 states and 194 transitions. [2023-11-19 03:02:44,844 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 194 transitions. [2023-11-19 03:02:44,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:02:44,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:44,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:45,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:45,333 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 03:02:45,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:45,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 141 states and 192 transitions. [2023-11-19 03:02:45,451 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 192 transitions. [2023-11-19 03:02:45,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:02:45,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:45,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:45,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:45,698 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 03:02:45,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:45,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 143 states and 205 transitions. [2023-11-19 03:02:45,756 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 205 transitions. [2023-11-19 03:02:45,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:02:45,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:45,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:45,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:45,959 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 03:02:46,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:46,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 146 states and 218 transitions. [2023-11-19 03:02:46,052 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 218 transitions. [2023-11-19 03:02:46,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:02:46,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:46,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:46,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:46,355 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 03:02:46,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:46,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 152 states and 240 transitions. [2023-11-19 03:02:46,474 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 240 transitions. [2023-11-19 03:02:46,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:02:46,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:46,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:46,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:46,643 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 03:02:46,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:46,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 157 states and 256 transitions. [2023-11-19 03:02:46,880 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 256 transitions. [2023-11-19 03:02:46,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:02:46,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:46,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:46,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:46,993 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 03:02:47,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:47,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 159 states and 259 transitions. [2023-11-19 03:02:47,098 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 259 transitions. [2023-11-19 03:02:47,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:02:47,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:47,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:47,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:47,216 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 03:02:47,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:47,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 161 states and 269 transitions. [2023-11-19 03:02:47,333 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 269 transitions. [2023-11-19 03:02:47,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:02:47,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:47,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:47,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:47,496 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 03:02:47,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:47,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 165 states and 275 transitions. [2023-11-19 03:02:47,527 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 275 transitions. [2023-11-19 03:02:47,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:02:47,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:47,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:47,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:47,664 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 03:02:48,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:48,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 172 states and 295 transitions. [2023-11-19 03:02:48,085 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 295 transitions. [2023-11-19 03:02:48,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:02:48,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:48,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:48,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:48,223 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 03:02:48,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:48,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 177 states and 302 transitions. [2023-11-19 03:02:48,265 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 302 transitions. [2023-11-19 03:02:48,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:02:48,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:48,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:48,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:48,493 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 03:02:48,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:48,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 182 states and 317 transitions. [2023-11-19 03:02:48,854 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 317 transitions. [2023-11-19 03:02:48,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:02:48,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:48,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:48,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:48,974 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 03:02:49,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:49,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 191 states and 342 transitions. [2023-11-19 03:02:49,818 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 342 transitions. [2023-11-19 03:02:49,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:02:49,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:49,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:49,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:49,962 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 03:02:51,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:51,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 202 states and 370 transitions. [2023-11-19 03:02:51,183 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 370 transitions. [2023-11-19 03:02:51,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:02:51,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:51,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:51,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:51,325 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 03:02:51,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:51,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 208 states and 381 transitions. [2023-11-19 03:02:51,569 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 381 transitions. [2023-11-19 03:02:51,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:02:51,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:51,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:51,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:51,644 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 03:02:52,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:52,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 213 states and 396 transitions. [2023-11-19 03:02:52,138 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 396 transitions. [2023-11-19 03:02:52,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:02:52,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:52,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:52,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:52,583 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 03:02:52,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:52,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 211 states and 394 transitions. [2023-11-19 03:02:52,785 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 394 transitions. [2023-11-19 03:02:52,786 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 03:02:52,787 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2023-11-19 03:02:52,803 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-19 03:02:53,062 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,067 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,068 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,068 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,068 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,068 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,069 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,069 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,069 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,069 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,069 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,070 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,070 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,070 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,070 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,070 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,070 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,071 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,071 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,071 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,071 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,071 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,071 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,072 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,072 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,072 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,072 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,073 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,073 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,073 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,073 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,073 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,074 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,074 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,074 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,074 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,074 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,074 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,075 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,075 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,075 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,075 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:02:53,077 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 03:02:53 ImpRootNode [2023-11-19 03:02:53,077 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 03:02:53,078 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 03:02:53,078 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 03:02:53,078 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 03:02:53,079 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:02:44" (3/4) ... [2023-11-19 03:02:53,082 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 03:02:53,089 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2023-11-19 03:02:53,090 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2023-11-19 03:02:53,090 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2023-11-19 03:02:53,090 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2023-11-19 03:02:53,090 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2023-11-19 03:02:53,090 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2023-11-19 03:02:53,091 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2023-11-19 03:02:53,091 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2023-11-19 03:02:53,091 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2023-11-19 03:02:53,091 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2023-11-19 03:02:53,092 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2023-11-19 03:02:53,092 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2023-11-19 03:02:53,092 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2023-11-19 03:02:53,092 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2023-11-19 03:02:53,092 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2023-11-19 03:02:53,120 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 172 nodes and edges [2023-11-19 03:02:53,123 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2023-11-19 03:02:53,126 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2023-11-19 03:02:53,129 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-19 03:02:53,132 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-19 03:02:53,135 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 03:02:53,398 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd805d5-af90-4dbb-91ce-f207d821d0b1/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 03:02:53,398 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd805d5-af90-4dbb-91ce-f207d821d0b1/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 03:02:53,398 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 03:02:53,399 INFO L158 Benchmark]: Toolchain (without parser) took 11822.49ms. Allocated memory was 146.8MB in the beginning and 312.5MB in the end (delta: 165.7MB). Free memory was 98.2MB in the beginning and 177.3MB in the end (delta: -79.1MB). Peak memory consumption was 87.0MB. Max. memory is 16.1GB. [2023-11-19 03:02:53,399 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 146.8MB. Free memory is still 95.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:02:53,400 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1014.91ms. Allocated memory was 146.8MB in the beginning and 199.2MB in the end (delta: 52.4MB). Free memory was 97.8MB in the beginning and 159.9MB in the end (delta: -62.1MB). Peak memory consumption was 48.9MB. Max. memory is 16.1GB. [2023-11-19 03:02:53,400 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.86ms. Allocated memory is still 199.2MB. Free memory was 159.9MB in the beginning and 154.8MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:02:53,401 INFO L158 Benchmark]: Boogie Preprocessor took 72.13ms. Allocated memory is still 199.2MB. Free memory was 154.8MB in the beginning and 150.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:02:53,401 INFO L158 Benchmark]: RCFGBuilder took 1889.74ms. Allocated memory is still 199.2MB. Free memory was 150.6MB in the beginning and 79.2MB in the end (delta: 71.4MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. [2023-11-19 03:02:53,402 INFO L158 Benchmark]: CodeCheck took 8402.87ms. Allocated memory was 199.2MB in the beginning and 312.5MB in the end (delta: 113.2MB). Free memory was 79.2MB in the beginning and 195.2MB in the end (delta: -116.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:02:53,402 INFO L158 Benchmark]: Witness Printer took 320.66ms. Allocated memory is still 312.5MB. Free memory was 195.2MB in the beginning and 177.3MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 03:02:53,405 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 16 procedures, 141 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 8.0s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4114 SdHoareTripleChecker+Valid, 4.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1015 mSDsluCounter, 4252 SdHoareTripleChecker+Invalid, 3.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2362 mSDsCounter, 433 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2217 IncrementalHoareTripleChecker+Invalid, 2650 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 433 mSolverCounterUnsat, 1890 mSDtfsCounter, 2217 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7407 GetRequests, 7247 SyntacticMatches, 18 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9960 ImplicationChecksByTransitivity, 4.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.2s 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: 1817]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2809]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1353]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2414]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2251]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2721]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2550]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2272]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2462]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 247]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2293]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2474]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2303]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2402]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2261]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2484]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2322]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2544]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2282]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2381]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 146.8MB. Free memory is still 95.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1014.91ms. Allocated memory was 146.8MB in the beginning and 199.2MB in the end (delta: 52.4MB). Free memory was 97.8MB in the beginning and 159.9MB in the end (delta: -62.1MB). Peak memory consumption was 48.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.86ms. Allocated memory is still 199.2MB. Free memory was 159.9MB in the beginning and 154.8MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.13ms. Allocated memory is still 199.2MB. Free memory was 154.8MB in the beginning and 150.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1889.74ms. Allocated memory is still 199.2MB. Free memory was 150.6MB in the beginning and 79.2MB in the end (delta: 71.4MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. * CodeCheck took 8402.87ms. Allocated memory was 199.2MB in the beginning and 312.5MB in the end (delta: 113.2MB). Free memory was 79.2MB in the beginning and 195.2MB in the end (delta: -116.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 320.66ms. Allocated memory is still 312.5MB. Free memory was 195.2MB in the beginning and 177.3MB in the end (delta: 17.8MB). 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,"Util.i","") [48] - GenericResultAtLocation [Line: 66]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [66] - GenericResultAtLocation [Line: 295]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [295] - GenericResultAtLocation [Line: 661]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [661] - GenericResultAtLocation [Line: 1741]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1741] - GenericResultAtLocation [Line: 1790]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"DecryptAutoResponder_spec.i","") [1790] - GenericResultAtLocation [Line: 1812]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1812] - GenericResultAtLocation [Line: 1821]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1821] - GenericResultAtLocation [Line: 2233]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2233] - GenericResultAtLocation [Line: 2524]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2524] - GenericResultAtLocation [Line: 2753]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2753] RESULT: Ultimate proved your program to be correct! [2023-11-19 03:02:53,461 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd805d5-af90-4dbb-91ce-f207d821d0b1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE