./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec9_product35.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbaaea5c-39f5-4702-85ca-3d487af4b69d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbaaea5c-39f5-4702-85ca-3d487af4b69d/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_fbaaea5c-39f5-4702-85ca-3d487af4b69d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbaaea5c-39f5-4702-85ca-3d487af4b69d/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec9_product35.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbaaea5c-39f5-4702-85ca-3d487af4b69d/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_fbaaea5c-39f5-4702-85ca-3d487af4b69d/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 979399ca852926e8ca1f854d8ed303a24eaf5d25d69a2db1d99b3449cc418039 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:48:53,583 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:48:53,660 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbaaea5c-39f5-4702-85ca-3d487af4b69d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:48:53,666 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:48:53,667 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:48:53,694 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:48:53,695 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:48:53,696 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:48:53,697 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:48:53,697 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:48:53,698 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:48:53,699 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:48:53,699 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:48:53,700 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:48:53,700 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:48:53,701 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:48:53,702 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:48:53,702 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:48:53,703 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:48:53,703 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:48:53,704 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:48:53,705 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:48:53,705 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:48:53,706 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:48:53,706 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:48:53,707 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:48:53,708 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:48:53,708 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:48:53,709 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:48:53,709 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:48:53,710 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:48:53,710 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:48:53,711 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:48:53,711 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_fbaaea5c-39f5-4702-85ca-3d487af4b69d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbaaea5c-39f5-4702-85ca-3d487af4b69d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 979399ca852926e8ca1f854d8ed303a24eaf5d25d69a2db1d99b3449cc418039 [2023-11-19 02:48:53,952 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:48:53,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:48:53,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:48:53,979 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:48:53,980 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:48:53,982 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbaaea5c-39f5-4702-85ca-3d487af4b69d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec9_product35.cil.c [2023-11-19 02:48:56,995 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:48:57,522 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:48:57,522 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbaaea5c-39f5-4702-85ca-3d487af4b69d/sv-benchmarks/c/product-lines/email_spec9_product35.cil.c [2023-11-19 02:48:57,553 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbaaea5c-39f5-4702-85ca-3d487af4b69d/bin/ukojak-verify-G8NBE6pJGL/data/55ae3031c/32c2b883ab904d6b8a72e11e6227178c/FLAG4f4fd3600 [2023-11-19 02:48:57,567 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbaaea5c-39f5-4702-85ca-3d487af4b69d/bin/ukojak-verify-G8NBE6pJGL/data/55ae3031c/32c2b883ab904d6b8a72e11e6227178c [2023-11-19 02:48:57,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:48:57,571 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:48:57,573 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:48:57,573 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:48:57,579 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:48:57,583 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:48:57" (1/1) ... [2023-11-19 02:48:57,585 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c4e2631 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:57, skipping insertion in model container [2023-11-19 02:48:57,585 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:48:57" (1/1) ... [2023-11-19 02:48:57,686 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:48:58,234 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_fbaaea5c-39f5-4702-85ca-3d487af4b69d/sv-benchmarks/c/product-lines/email_spec9_product35.cil.c[46615,46628] [2023-11-19 02:48:58,373 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:48:58,388 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:48:58,398 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [48] [2023-11-19 02:48:58,400 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [392] [2023-11-19 02:48:58,400 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1460] [2023-11-19 02:48:58,400 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1495] [2023-11-19 02:48:58,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptForward_spec.i","") [1643] [2023-11-19 02:48:58,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1686] [2023-11-19 02:48:58,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2052] [2023-11-19 02:48:58,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2061] [2023-11-19 02:48:58,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2283] [2023-11-19 02:48:58,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2722] [2023-11-19 02:48:58,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2739] [2023-11-19 02:48:58,483 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_fbaaea5c-39f5-4702-85ca-3d487af4b69d/sv-benchmarks/c/product-lines/email_spec9_product35.cil.c[46615,46628] [2023-11-19 02:48:58,510 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:48:58,543 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:48:58,551 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:48:58,552 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:58 WrapperNode [2023-11-19 02:48:58,552 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:48:58,553 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:48:58,553 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:48:58,554 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:48:58,561 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:58" (1/1) ... [2023-11-19 02:48:58,595 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:58" (1/1) ... [2023-11-19 02:48:58,671 INFO L138 Inliner]: procedures = 138, calls = 252, calls flagged for inlining = 67, calls inlined = 64, statements flattened = 1172 [2023-11-19 02:48:58,672 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:48:58,673 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:48:58,673 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:48:58,673 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:48:58,687 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:58" (1/1) ... [2023-11-19 02:48:58,687 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:58" (1/1) ... [2023-11-19 02:48:58,696 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:58" (1/1) ... [2023-11-19 02:48:58,696 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:58" (1/1) ... [2023-11-19 02:48:58,731 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:58" (1/1) ... [2023-11-19 02:48:58,777 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:58" (1/1) ... [2023-11-19 02:48:58,785 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:58" (1/1) ... [2023-11-19 02:48:58,805 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:58" (1/1) ... [2023-11-19 02:48:58,816 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:48:58,832 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:48:58,856 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:48:58,856 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:48:58,857 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:48:58" (1/1) ... [2023-11-19 02:48:58,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:48:58,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbaaea5c-39f5-4702-85ca-3d487af4b69d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:48:58,889 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbaaea5c-39f5-4702-85ca-3d487af4b69d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:48:58,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbaaea5c-39f5-4702-85ca-3d487af4b69d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:48:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-19 02:48:58,938 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-19 02:48:58,938 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-11-19 02:48:58,939 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-11-19 02:48:58,939 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 02:48:58,939 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 02:48:58,941 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-11-19 02:48:58,941 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-11-19 02:48:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 02:48:58,942 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 02:48:58,943 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 02:48:58,943 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 02:48:58,943 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-11-19 02:48:58,943 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-11-19 02:48:58,943 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 02:48:58,943 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 02:48:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 02:48:58,944 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 02:48:58,944 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 02:48:58,945 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 02:48:58,945 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 02:48:58,945 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 02:48:58,946 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-19 02:48:58,946 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-19 02:48:58,947 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 02:48:58,949 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 02:48:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 02:48:58,949 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 02:48:58,950 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 02:48:58,950 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-11-19 02:48:58,951 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-11-19 02:48:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 02:48:58,951 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 02:48:58,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:48:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-19 02:48:58,952 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-19 02:48:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-19 02:48:58,952 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-19 02:48:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-11-19 02:48:58,953 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-11-19 02:48:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 02:48:58,953 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 02:48:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 02:48:58,958 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 02:48:58,958 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 02:48:58,958 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 02:48:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-19 02:48:58,959 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-19 02:48:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 02:48:58,959 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 02:48:58,959 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 02:48:58,960 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 02:48:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 02:48:58,960 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 02:48:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 02:48:58,960 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 02:48:58,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:48:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 02:48:58,961 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 02:48:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-11-19 02:48:58,963 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-11-19 02:48:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:48:58,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:48:59,235 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:48:59,237 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:49:00,488 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:49:01,413 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:49:01,413 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:49:01,421 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:49:01 BoogieIcfgContainer [2023-11-19 02:49:01,421 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:49:01,422 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:49:01,423 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:49:01,434 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:49:01,434 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:49:01" (1/1) ... [2023-11-19 02:49:01,445 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:49:01,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:01,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 242 states and 325 transitions. [2023-11-19 02:49:01,526 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 325 transitions. [2023-11-19 02:49:01,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:49:01,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:01,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:01,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:01,949 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 02:49:02,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:02,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 242 states and 323 transitions. [2023-11-19 02:49:02,048 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 323 transitions. [2023-11-19 02:49:02,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:49:02,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:02,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:02,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:02,518 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 02:49:02,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:02,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 244 states and 336 transitions. [2023-11-19 02:49:02,580 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 336 transitions. [2023-11-19 02:49:02,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 02:49:02,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:02,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:02,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:02,716 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 02:49:02,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:02,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 247 states and 349 transitions. [2023-11-19 02:49:02,794 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 349 transitions. [2023-11-19 02:49:02,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:49:02,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:02,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:02,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:03,068 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 02:49:03,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:03,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 253 states and 371 transitions. [2023-11-19 02:49:03,187 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 371 transitions. [2023-11-19 02:49:03,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:49:03,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:03,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:03,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:03,335 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 02:49:03,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:03,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 258 states and 387 transitions. [2023-11-19 02:49:03,631 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 387 transitions. [2023-11-19 02:49:03,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:49:03,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:03,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:03,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:03,796 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 02:49:03,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:03,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 262 states and 400 transitions. [2023-11-19 02:49:03,999 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 400 transitions. [2023-11-19 02:49:04,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 02:49:04,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:04,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:04,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:04,124 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 02:49:04,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:04,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 269 states and 422 transitions. [2023-11-19 02:49:04,481 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 422 transitions. [2023-11-19 02:49:04,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:49:04,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:04,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:04,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:04,690 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 02:49:04,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:04,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 273 states and 427 transitions. [2023-11-19 02:49:04,794 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 427 transitions. [2023-11-19 02:49:04,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:49:04,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:04,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:04,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:05,032 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 02:49:05,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:05,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 278 states and 442 transitions. [2023-11-19 02:49:05,437 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 442 transitions. [2023-11-19 02:49:05,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 02:49:05,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:05,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:05,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:05,582 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 02:49:06,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:06,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 287 states and 466 transitions. [2023-11-19 02:49:06,369 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 466 transitions. [2023-11-19 02:49:06,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 02:49:06,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:06,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:06,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:06,583 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 02:49:06,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:06,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 292 states and 473 transitions. [2023-11-19 02:49:06,641 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 473 transitions. [2023-11-19 02:49:06,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 02:49:06,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:06,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:06,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:06,830 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 02:49:08,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:08,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 303 states and 500 transitions. [2023-11-19 02:49:08,016 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 500 transitions. [2023-11-19 02:49:08,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 02:49:08,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:08,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:08,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:08,205 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 02:49:08,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:08,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 309 states and 512 transitions. [2023-11-19 02:49:08,463 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 512 transitions. [2023-11-19 02:49:08,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:49:08,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:08,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:08,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:08,574 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 02:49:09,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:09,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 314 states and 527 transitions. [2023-11-19 02:49:09,065 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 527 transitions. [2023-11-19 02:49:09,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:49:09,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:09,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:09,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:09,523 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 02:49:11,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:11,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 355 states and 630 transitions. [2023-11-19 02:49:11,412 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 630 transitions. [2023-11-19 02:49:11,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:49:11,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:11,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:11,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:11,531 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 02:49:11,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:11,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 357 states and 640 transitions. [2023-11-19 02:49:11,827 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 640 transitions. [2023-11-19 02:49:11,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:49:11,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:11,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:11,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:11,977 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 02:49:12,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:12,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 360 states and 645 transitions. [2023-11-19 02:49:12,414 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 645 transitions. [2023-11-19 02:49:12,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:49:12,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:12,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:12,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:12,622 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 02:49:14,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:14,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 373 states and 675 transitions. [2023-11-19 02:49:14,578 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 675 transitions. [2023-11-19 02:49:14,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:49:14,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:14,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:14,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:14,760 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 02:49:15,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:15,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 377 states and 684 transitions. [2023-11-19 02:49:15,267 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 684 transitions. [2023-11-19 02:49:15,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:49:15,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:15,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:15,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:15,366 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 02:49:16,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:16,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 382 states and 699 transitions. [2023-11-19 02:49:16,082 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 699 transitions. [2023-11-19 02:49:16,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:49:16,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:16,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:16,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:16,171 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 02:49:17,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:17,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 389 states and 717 transitions. [2023-11-19 02:49:17,342 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 717 transitions. [2023-11-19 02:49:17,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 02:49:17,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:17,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:17,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:17,625 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 02:49:17,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:17,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 391 states and 720 transitions. [2023-11-19 02:49:17,673 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 720 transitions. [2023-11-19 02:49:17,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:49:17,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:17,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:17,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:17,854 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 02:49:20,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:20,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 406 states and 769 transitions. [2023-11-19 02:49:20,758 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 769 transitions. [2023-11-19 02:49:20,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:49:20,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:20,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:20,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:21,093 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 02:49:22,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:22,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 416 states and 802 transitions. [2023-11-19 02:49:22,598 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 802 transitions. [2023-11-19 02:49:22,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 02:49:22,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:22,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:22,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:22,921 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:49:23,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:23,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 424 states and 835 transitions. [2023-11-19 02:49:23,674 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 835 transitions. [2023-11-19 02:49:23,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 02:49:23,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:23,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:23,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:23,956 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 02:49:24,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:24,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 426 states and 847 transitions. [2023-11-19 02:49:24,379 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 847 transitions. [2023-11-19 02:49:24,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:49:24,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:24,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:24,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:24,481 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 02:49:25,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:25,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 431 states and 864 transitions. [2023-11-19 02:49:25,444 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 864 transitions. [2023-11-19 02:49:25,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:49:25,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:25,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:25,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:25,538 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 02:49:27,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:27,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 438 states and 882 transitions. [2023-11-19 02:49:27,071 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 882 transitions. [2023-11-19 02:49:27,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 02:49:27,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:27,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:27,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:27,383 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 02:49:27,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:27,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 443 states and 889 transitions. [2023-11-19 02:49:27,448 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 889 transitions. [2023-11-19 02:49:27,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:49:27,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:27,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:27,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:27,623 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 02:49:30,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:30,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 460 states and 946 transitions. [2023-11-19 02:49:30,609 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 946 transitions. [2023-11-19 02:49:30,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 02:49:30,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:30,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:30,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:30,805 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 02:49:30,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:30,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 465 states and 954 transitions. [2023-11-19 02:49:30,851 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 954 transitions. [2023-11-19 02:49:30,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 02:49:30,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:30,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:30,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:31,063 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 02:49:31,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:31,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 471 states and 970 transitions. [2023-11-19 02:49:31,401 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 970 transitions. [2023-11-19 02:49:31,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 02:49:31,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:31,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:31,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:31,582 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:49:35,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:35,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 490 states and 1032 transitions. [2023-11-19 02:49:35,043 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1032 transitions. [2023-11-19 02:49:35,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 02:49:35,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:35,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:35,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:35,127 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 02:49:36,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:36,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 496 states and 1043 transitions. [2023-11-19 02:49:36,459 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1043 transitions. [2023-11-19 02:49:36,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 02:49:36,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:36,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:36,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:38,173 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked.