./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec3_product32.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_4b259fb9-91c8-4800-ad31-2a782b69293c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b259fb9-91c8-4800-ad31-2a782b69293c/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_4b259fb9-91c8-4800-ad31-2a782b69293c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b259fb9-91c8-4800-ad31-2a782b69293c/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec3_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b259fb9-91c8-4800-ad31-2a782b69293c/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_4b259fb9-91c8-4800-ad31-2a782b69293c/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 f844ee25e08c400ffe9294b51b3c9849047d932ed3d2e45badb4ba2d0884ce06 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:27:18,777 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:27:18,891 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b259fb9-91c8-4800-ad31-2a782b69293c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:27:18,897 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:27:18,898 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:27:18,928 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:27:18,929 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:27:18,930 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:27:18,931 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:27:18,932 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:27:18,933 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:27:18,934 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:27:18,935 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:27:18,935 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:27:18,936 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:27:18,937 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:27:18,937 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:27:18,938 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:27:18,939 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:27:18,940 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:27:18,940 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:27:18,941 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:27:18,942 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:27:18,942 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:27:18,943 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:27:18,943 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:27:18,944 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:27:18,944 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:27:18,945 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:27:18,946 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:27:18,946 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:27:18,947 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:27:18,947 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:27:18,948 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_4b259fb9-91c8-4800-ad31-2a782b69293c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b259fb9-91c8-4800-ad31-2a782b69293c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f844ee25e08c400ffe9294b51b3c9849047d932ed3d2e45badb4ba2d0884ce06 [2023-11-19 03:27:19,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:27:19,280 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:27:19,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:27:19,286 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:27:19,286 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:27:19,288 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b259fb9-91c8-4800-ad31-2a782b69293c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec3_product32.cil.c [2023-11-19 03:27:22,805 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:27:23,335 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:27:23,336 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b259fb9-91c8-4800-ad31-2a782b69293c/sv-benchmarks/c/product-lines/email_spec3_product32.cil.c [2023-11-19 03:27:23,368 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b259fb9-91c8-4800-ad31-2a782b69293c/bin/ukojak-verify-G8NBE6pJGL/data/5ef408ee0/acddbcc0ea0f4ea4963ae119d0703e22/FLAG1a980a1df [2023-11-19 03:27:23,388 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b259fb9-91c8-4800-ad31-2a782b69293c/bin/ukojak-verify-G8NBE6pJGL/data/5ef408ee0/acddbcc0ea0f4ea4963ae119d0703e22 [2023-11-19 03:27:23,396 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:27:23,399 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:27:23,401 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:27:23,401 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:27:23,407 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:27:23,409 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:27:23" (1/1) ... [2023-11-19 03:27:23,410 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@761149c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:23, skipping insertion in model container [2023-11-19 03:27:23,411 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:27:23" (1/1) ... [2023-11-19 03:27:23,520 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:27:23,736 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_4b259fb9-91c8-4800-ad31-2a782b69293c/sv-benchmarks/c/product-lines/email_spec3_product32.cil.c[1542,1555] [2023-11-19 03:27:24,332 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:27:24,349 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:27:24,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [48] [2023-11-19 03:27:24,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [57] [2023-11-19 03:27:24,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [106] [2023-11-19 03:27:24,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [541] [2023-11-19 03:27:24,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [558] [2023-11-19 03:27:24,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"SignVerify_spec.i","") [787] [2023-11-19 03:27:24,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [845] [2023-11-19 03:27:24,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1917] [2023-11-19 03:27:24,366 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2205] [2023-11-19 03:27:24,366 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2343] [2023-11-19 03:27:24,366 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2740] [2023-11-19 03:27:24,369 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_4b259fb9-91c8-4800-ad31-2a782b69293c/sv-benchmarks/c/product-lines/email_spec3_product32.cil.c[1542,1555] [2023-11-19 03:27:24,507 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:27:24,546 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:27:24,553 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:27:24,553 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:24 WrapperNode [2023-11-19 03:27:24,553 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:27:24,555 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:27:24,555 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:27:24,555 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:27:24,562 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:24" (1/1) ... [2023-11-19 03:27:24,595 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:24" (1/1) ... [2023-11-19 03:27:24,671 INFO L138 Inliner]: procedures = 135, calls = 246, calls flagged for inlining = 61, calls inlined = 53, statements flattened = 1029 [2023-11-19 03:27:24,672 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:27:24,672 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:27:24,673 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:27:24,673 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:27:24,684 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:24" (1/1) ... [2023-11-19 03:27:24,684 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:24" (1/1) ... [2023-11-19 03:27:24,695 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:24" (1/1) ... [2023-11-19 03:27:24,695 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:24" (1/1) ... [2023-11-19 03:27:24,724 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:24" (1/1) ... [2023-11-19 03:27:24,738 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:24" (1/1) ... [2023-11-19 03:27:24,745 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:24" (1/1) ... [2023-11-19 03:27:24,752 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:24" (1/1) ... [2023-11-19 03:27:24,763 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:27:24,764 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:27:24,764 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:27:24,765 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:27:24,766 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:24" (1/1) ... [2023-11-19 03:27:24,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:27:24,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b259fb9-91c8-4800-ad31-2a782b69293c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:27:24,819 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b259fb9-91c8-4800-ad31-2a782b69293c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:27:24,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b259fb9-91c8-4800-ad31-2a782b69293c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:27:24,854 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-19 03:27:24,855 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-19 03:27:24,855 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-11-19 03:27:24,855 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-11-19 03:27:24,855 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 03:27:24,856 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 03:27:24,856 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-11-19 03:27:24,856 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-11-19 03:27:24,856 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 03:27:24,857 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 03:27:24,857 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 03:27:24,857 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 03:27:24,857 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-11-19 03:27:24,858 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-11-19 03:27:24,858 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 03:27:24,858 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 03:27:24,858 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 03:27:24,858 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 03:27:24,859 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 03:27:24,859 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 03:27:24,859 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 03:27:24,859 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 03:27:24,860 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-19 03:27:24,860 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-19 03:27:24,860 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 03:27:24,860 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 03:27:24,861 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:27:24,861 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 03:27:24,861 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 03:27:24,861 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 03:27:24,861 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 03:27:24,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:27:24,862 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-19 03:27:24,862 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-19 03:27:24,862 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-19 03:27:24,863 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-19 03:27:24,863 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-11-19 03:27:24,863 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-11-19 03:27:24,863 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 03:27:24,863 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 03:27:24,864 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 03:27:24,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 03:27:24,864 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 03:27:24,864 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 03:27:24,865 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 03:27:24,865 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 03:27:24,865 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-19 03:27:24,865 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-19 03:27:24,866 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 03:27:24,866 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 03:27:24,866 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 03:27:24,866 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 03:27:24,866 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 03:27:24,867 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 03:27:24,867 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 03:27:24,867 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 03:27:24,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:27:24,868 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 03:27:24,868 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 03:27:24,868 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-11-19 03:27:24,868 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-11-19 03:27:24,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:27:24,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:27:25,165 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:27:25,169 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:27:26,288 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:27:27,320 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:27:27,320 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:27:27,337 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:27:27 BoogieIcfgContainer [2023-11-19 03:27:27,337 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:27:27,339 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:27:27,340 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:27:27,353 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:27:27,354 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:27:27" (1/1) ... [2023-11-19 03:27:27,366 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:27:27,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:27,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 229 states and 307 transitions. [2023-11-19 03:27:27,481 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 307 transitions. [2023-11-19 03:27:27,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:27:27,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:27,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:27,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:28,209 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:27:28,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:28,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 228 states and 303 transitions. [2023-11-19 03:27:28,408 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 303 transitions. [2023-11-19 03:27:28,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:27:28,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:28,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:28,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:28,879 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:27:28,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:28,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 230 states and 316 transitions. [2023-11-19 03:27:28,921 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 316 transitions. [2023-11-19 03:27:28,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:27:28,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:28,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:28,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:29,145 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 03:27:29,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:29,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 233 states and 329 transitions. [2023-11-19 03:27:29,246 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 329 transitions. [2023-11-19 03:27:29,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:27:29,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:29,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:29,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:29,589 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 03:27:29,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:29,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 239 states and 351 transitions. [2023-11-19 03:27:29,798 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 351 transitions. [2023-11-19 03:27:29,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:27:29,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:29,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:29,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:29,985 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 03:27:30,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:30,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 244 states and 367 transitions. [2023-11-19 03:27:30,327 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 367 transitions. [2023-11-19 03:27:30,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:27:30,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:30,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:30,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:30,573 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 03:27:31,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:31,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 251 states and 390 transitions. [2023-11-19 03:27:31,083 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 390 transitions. [2023-11-19 03:27:31,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:27:31,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:31,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:31,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:31,396 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:27:31,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:31,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 255 states and 395 transitions. [2023-11-19 03:27:31,478 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 395 transitions. [2023-11-19 03:27:31,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:27:31,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:31,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:31,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:31,630 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 03:27:31,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:31,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 257 states and 398 transitions. [2023-11-19 03:27:31,835 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 398 transitions. [2023-11-19 03:27:31,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:27:31,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:31,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:31,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:31,994 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 03:27:32,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:32,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 259 states and 409 transitions. [2023-11-19 03:27:32,167 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 409 transitions. [2023-11-19 03:27:32,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:27:32,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:32,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:32,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:32,373 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 03:27:33,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:33,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 268 states and 433 transitions. [2023-11-19 03:27:33,222 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 433 transitions. [2023-11-19 03:27:33,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:27:33,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:33,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:33,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:33,498 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:27:33,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:33,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 273 states and 452 transitions. [2023-11-19 03:27:33,945 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 452 transitions. [2023-11-19 03:27:33,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 03:27:33,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:33,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:34,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:34,178 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 03:27:34,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:34,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 278 states and 459 transitions. [2023-11-19 03:27:34,233 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 459 transitions. [2023-11-19 03:27:34,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:27:34,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:34,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:34,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:34,435 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 03:27:35,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:35,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 289 states and 486 transitions. [2023-11-19 03:27:35,583 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 486 transitions. [2023-11-19 03:27:35,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:27:35,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:35,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:35,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:35,785 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 03:27:36,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:36,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 295 states and 498 transitions. [2023-11-19 03:27:36,022 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 498 transitions. [2023-11-19 03:27:36,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:27:36,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:36,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:36,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:36,200 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:27:37,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:37,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 308 states and 527 transitions. [2023-11-19 03:27:37,531 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 527 transitions. [2023-11-19 03:27:37,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:27:37,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:37,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:37,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:37,643 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:27:38,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:38,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 312 states and 536 transitions. [2023-11-19 03:27:38,037 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 536 transitions. [2023-11-19 03:27:38,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:27:38,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:38,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:38,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:38,157 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:27:38,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:38,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 317 states and 552 transitions. [2023-11-19 03:27:38,810 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 552 transitions. [2023-11-19 03:27:38,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:27:38,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:38,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:38,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:39,131 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:27:39,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:39,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 326 states and 582 transitions. [2023-11-19 03:27:39,866 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 582 transitions. [2023-11-19 03:27:39,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:27:39,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:39,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:39,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:39,981 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:27:40,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:40,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 328 states and 592 transitions. [2023-11-19 03:27:40,202 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 592 transitions. [2023-11-19 03:27:40,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:27:40,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:40,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:40,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:40,364 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:27:40,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:40,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 331 states and 596 transitions. [2023-11-19 03:27:40,760 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 596 transitions. [2023-11-19 03:27:40,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:27:40,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:40,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:40,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:40,938 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:27:42,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:42,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 346 states and 640 transitions. [2023-11-19 03:27:42,737 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 640 transitions. [2023-11-19 03:27:42,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:27:42,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:42,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:42,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:42,981 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:27:43,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:43,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 350 states and 647 transitions. [2023-11-19 03:27:43,368 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 647 transitions. [2023-11-19 03:27:43,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:27:43,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:43,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:43,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:43,469 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:27:44,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:44,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 355 states and 663 transitions. [2023-11-19 03:27:44,103 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 663 transitions. [2023-11-19 03:27:44,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:27:44,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:44,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:44,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:44,195 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:27:45,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:45,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 362 states and 682 transitions. [2023-11-19 03:27:45,291 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 682 transitions. [2023-11-19 03:27:45,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:27:45,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:45,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:45,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:27:50,713 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:27:57,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:27:57,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 398 states and 794 transitions. [2023-11-19 03:27:57,547 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 794 transitions. [2023-11-19 03:27:57,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:27:57,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:27:57,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:27:57,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:00,180 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:28:00,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:28:00,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 400 states and 807 transitions. [2023-11-19 03:28:00,741 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 807 transitions. [2023-11-19 03:28:00,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:28:00,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:28:00,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:28:00,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:28:01,010 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.