./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec8_product12.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_67f9be13-8101-471f-bfa7-d6f42951b67b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67f9be13-8101-471f-bfa7-d6f42951b67b/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_67f9be13-8101-471f-bfa7-d6f42951b67b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67f9be13-8101-471f-bfa7-d6f42951b67b/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec8_product12.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67f9be13-8101-471f-bfa7-d6f42951b67b/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_67f9be13-8101-471f-bfa7-d6f42951b67b/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 cd09b7e02dd7459ada96201e9b5a915c0f0209c05135bf5a5174f874492a34ab --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:05:18,865 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:05:18,933 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67f9be13-8101-471f-bfa7-d6f42951b67b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:05:18,938 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:05:18,939 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:05:18,964 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:05:18,973 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:05:18,974 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:05:18,975 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:05:18,976 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:05:18,977 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:05:18,978 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:05:18,978 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:05:18,981 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:05:18,981 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:05:18,982 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:05:18,983 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:05:18,986 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:05:18,987 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:05:18,987 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:05:18,988 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:05:18,990 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:05:18,990 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:05:18,991 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:05:18,991 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:05:18,991 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:05:18,992 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:18,993 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:05:18,993 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:05:18,993 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:05:18,995 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:05:18,995 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:05:18,995 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:05:18,995 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_67f9be13-8101-471f-bfa7-d6f42951b67b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67f9be13-8101-471f-bfa7-d6f42951b67b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd09b7e02dd7459ada96201e9b5a915c0f0209c05135bf5a5174f874492a34ab [2023-11-19 04:05:19,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:05:19,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:05:19,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:05:19,272 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:05:19,273 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:05:19,274 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67f9be13-8101-471f-bfa7-d6f42951b67b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec8_product12.cil.c [2023-11-19 04:05:22,381 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:05:22,815 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:05:22,816 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67f9be13-8101-471f-bfa7-d6f42951b67b/sv-benchmarks/c/product-lines/email_spec8_product12.cil.c [2023-11-19 04:05:22,842 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67f9be13-8101-471f-bfa7-d6f42951b67b/bin/ukojak-verify-G8NBE6pJGL/data/a4a7566cb/1ce58ced5c894e39891e0c73a0f02ba3/FLAG6ad6a3d68 [2023-11-19 04:05:22,857 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67f9be13-8101-471f-bfa7-d6f42951b67b/bin/ukojak-verify-G8NBE6pJGL/data/a4a7566cb/1ce58ced5c894e39891e0c73a0f02ba3 [2023-11-19 04:05:22,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:05:22,861 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:05:22,862 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:22,863 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:05:22,868 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:05:22,869 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:22" (1/1) ... [2023-11-19 04:05:22,870 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50b5ab3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:22, skipping insertion in model container [2023-11-19 04:05:22,870 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:22" (1/1) ... [2023-11-19 04:05:22,944 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:05:23,366 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_67f9be13-8101-471f-bfa7-d6f42951b67b/sv-benchmarks/c/product-lines/email_spec8_product12.cil.c[16969,16982] [2023-11-19 04:05:23,592 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:23,619 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:05:23,632 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [48] [2023-11-19 04:05:23,634 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [414] [2023-11-19 04:05:23,635 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [717] [2023-11-19 04:05:23,635 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [752] [2023-11-19 04:05:23,635 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [761] [2023-11-19 04:05:23,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [974] [2023-11-19 04:05:23,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptAutoResponder_spec.i","") [1386] [2023-11-19 04:05:23,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1428] [2023-11-19 04:05:23,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1533] [2023-11-19 04:05:23,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1765] [2023-11-19 04:05:23,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2834] [2023-11-19 04:05:23,706 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_67f9be13-8101-471f-bfa7-d6f42951b67b/sv-benchmarks/c/product-lines/email_spec8_product12.cil.c[16969,16982] [2023-11-19 04:05:23,758 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:23,788 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:05:23,797 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:05:23,797 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:23 WrapperNode [2023-11-19 04:05:23,797 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:23,799 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:23,799 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:05:23,799 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:05:23,807 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:23" (1/1) ... [2023-11-19 04:05:23,847 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:23" (1/1) ... [2023-11-19 04:05:23,936 INFO L138 Inliner]: procedures = 123, calls = 191, calls flagged for inlining = 51, calls inlined = 41, statements flattened = 845 [2023-11-19 04:05:23,937 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:23,938 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:05:23,940 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:05:23,941 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:05:23,950 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:23" (1/1) ... [2023-11-19 04:05:23,951 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:23" (1/1) ... [2023-11-19 04:05:23,956 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:23" (1/1) ... [2023-11-19 04:05:23,957 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:23" (1/1) ... [2023-11-19 04:05:23,992 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:23" (1/1) ... [2023-11-19 04:05:24,014 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:23" (1/1) ... [2023-11-19 04:05:24,019 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:23" (1/1) ... [2023-11-19 04:05:24,023 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:23" (1/1) ... [2023-11-19 04:05:24,031 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:05:24,048 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:05:24,049 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:05:24,049 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:05:24,050 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:23" (1/1) ... [2023-11-19 04:05:24,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:24,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67f9be13-8101-471f-bfa7-d6f42951b67b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:05:24,082 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67f9be13-8101-471f-bfa7-d6f42951b67b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:05:24,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67f9be13-8101-471f-bfa7-d6f42951b67b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:05:24,122 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 04:05:24,123 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 04:05:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 04:05:24,123 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 04:05:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 04:05:24,123 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 04:05:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 04:05:24,124 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 04:05:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 04:05:24,124 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 04:05:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 04:05:24,124 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 04:05:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 04:05:24,124 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 04:05:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 04:05:24,125 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 04:05:24,125 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 04:05:24,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:05:24,125 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 04:05:24,125 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 04:05:24,125 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 04:05:24,125 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 04:05:24,126 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 04:05:24,126 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 04:05:24,126 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 04:05:24,126 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 04:05:24,126 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 04:05:24,126 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 04:05:24,126 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 04:05:24,126 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 04:05:24,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:05:24,127 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 04:05:24,127 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 04:05:24,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:05:24,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:05:24,314 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:05:24,316 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:05:25,187 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:05:25,833 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:05:25,834 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:05:25,846 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:25 BoogieIcfgContainer [2023-11-19 04:05:25,846 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:05:25,848 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:05:25,848 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:05:25,858 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:05:25,859 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:25" (1/1) ... [2023-11-19 04:05:25,869 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:05:25,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:25,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 140 states and 195 transitions. [2023-11-19 04:05:25,949 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 195 transitions. [2023-11-19 04:05:25,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 04:05:25,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:25,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:26,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:26,377 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 04:05:26,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:26,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 140 states and 193 transitions. [2023-11-19 04:05:26,477 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 193 transitions. [2023-11-19 04:05:26,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 04:05:26,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:26,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:26,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:26,729 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 04:05:26,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:26,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 142 states and 206 transitions. [2023-11-19 04:05:26,761 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 206 transitions. [2023-11-19 04:05:26,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:05:26,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:26,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:26,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:26,898 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 04:05:27,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:27,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 145 states and 219 transitions. [2023-11-19 04:05:27,035 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2023-11-19 04:05:27,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 04:05:27,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:27,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:27,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:27,309 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 04:05:27,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:27,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 151 states and 241 transitions. [2023-11-19 04:05:27,456 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 241 transitions. [2023-11-19 04:05:27,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:05:27,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:27,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:27,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:27,620 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 04:05:27,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:27,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 156 states and 257 transitions. [2023-11-19 04:05:27,886 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 257 transitions. [2023-11-19 04:05:27,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:05:27,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:27,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:27,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:28,073 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 04:05:28,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:28,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 158 states and 260 transitions. [2023-11-19 04:05:28,174 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 260 transitions. [2023-11-19 04:05:28,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:05:28,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:28,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:28,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:28,273 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 04:05:28,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:28,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 160 states and 270 transitions. [2023-11-19 04:05:28,392 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 270 transitions. [2023-11-19 04:05:28,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 04:05:28,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:28,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:28,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:28,560 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 04:05:28,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:28,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 164 states and 276 transitions. [2023-11-19 04:05:28,591 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 276 transitions. [2023-11-19 04:05:28,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:05:28,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:28,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:28,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:28,761 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 04:05:29,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:29,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 171 states and 296 transitions. [2023-11-19 04:05:29,176 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 296 transitions. [2023-11-19 04:05:29,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 04:05:29,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:29,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:29,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:29,376 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 04:05:29,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:29,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 176 states and 303 transitions. [2023-11-19 04:05:29,422 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 303 transitions. [2023-11-19 04:05:29,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 04:05:29,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:29,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:29,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:29,618 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 04:05:30,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:30,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 181 states and 318 transitions. [2023-11-19 04:05:30,013 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 318 transitions. [2023-11-19 04:05:30,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 04:05:30,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:30,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:30,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:30,120 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 04:05:30,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:30,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 190 states and 343 transitions. [2023-11-19 04:05:30,832 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 343 transitions. [2023-11-19 04:05:30,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:05:30,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:30,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:30,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:30,944 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 04:05:31,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:31,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 201 states and 371 transitions. [2023-11-19 04:05:31,876 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 371 transitions. [2023-11-19 04:05:31,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 04:05:31,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:31,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:31,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:32,006 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 04:05:32,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:32,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 207 states and 382 transitions. [2023-11-19 04:05:32,225 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 382 transitions. [2023-11-19 04:05:32,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:05:32,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:32,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:32,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:32,303 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 04:05:32,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:32,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 212 states and 397 transitions. [2023-11-19 04:05:32,783 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 397 transitions. [2023-11-19 04:05:32,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:05:32,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:32,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:32,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:33,096 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 04:05:34,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:34,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 243 states and 484 transitions. [2023-11-19 04:05:34,569 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 484 transitions. [2023-11-19 04:05:34,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:05:34,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:34,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:34,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:34,705 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 04:05:34,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:34,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 245 states and 494 transitions. [2023-11-19 04:05:34,964 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 494 transitions. [2023-11-19 04:05:34,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:05:34,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:34,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:35,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:35,061 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 04:05:35,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:35,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 249 states and 501 transitions. [2023-11-19 04:05:35,551 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 501 transitions. [2023-11-19 04:05:35,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:05:35,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:35,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:35,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:35,643 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 04:05:35,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:35,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 253 states and 509 transitions. [2023-11-19 04:05:35,943 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 509 transitions. [2023-11-19 04:05:35,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:05:35,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:35,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:35,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:36,113 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 04:05:37,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:37,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 266 states and 539 transitions. [2023-11-19 04:05:37,874 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 539 transitions. [2023-11-19 04:05:37,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 04:05:37,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:37,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:37,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:38,077 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 04:05:38,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:38,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 276 states and 572 transitions. [2023-11-19 04:05:38,871 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 572 transitions. [2023-11-19 04:05:38,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 04:05:38,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:38,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:38,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:39,084 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 04:05:39,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:39,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 278 states and 583 transitions. [2023-11-19 04:05:39,324 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 583 transitions. [2023-11-19 04:05:39,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:05:39,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:39,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:39,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:39,438 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 04:05:40,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:40,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 283 states and 600 transitions. [2023-11-19 04:05:40,111 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 600 transitions. [2023-11-19 04:05:40,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:05:40,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:40,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:40,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:40,181 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 04:05:41,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:41,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 290 states and 618 transitions. [2023-11-19 04:05:41,226 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 618 transitions. [2023-11-19 04:05:41,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:05:41,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:41,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:41,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:41,481 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 04:05:42,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:42,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 298 states and 645 transitions. [2023-11-19 04:05:42,564 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 645 transitions. [2023-11-19 04:05:42,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 04:05:42,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:42,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:42,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:42,720 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 04:05:42,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:42,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 300 states and 648 transitions. [2023-11-19 04:05:42,756 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 648 transitions. [2023-11-19 04:05:42,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:05:42,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:42,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:42,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:42,923 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 04:05:45,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:45,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 315 states and 700 transitions. [2023-11-19 04:05:45,136 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 700 transitions. [2023-11-19 04:05:45,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:05:45,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:45,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:45,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:45,204 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 04:05:46,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:46,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 320 states and 717 transitions. [2023-11-19 04:05:46,048 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 717 transitions. [2023-11-19 04:05:46,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:05:46,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:46,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:46,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:46,215 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 04:05:46,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:46,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 325 states and 724 transitions. [2023-11-19 04:05:46,264 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 724 transitions. [2023-11-19 04:05:46,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:05:46,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:46,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:46,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:46,328 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 04:05:46,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:46,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 327 states and 733 transitions. [2023-11-19 04:05:46,637 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 733 transitions. [2023-11-19 04:05:46,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:05:46,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:46,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:46,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:46,704 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 04:05:47,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:47,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 332 states and 742 transitions. [2023-11-19 04:05:47,570 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 742 transitions. [2023-11-19 04:05:47,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:05:47,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:47,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:47,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:47,706 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 04:05:47,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:47,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 337 states and 750 transitions. [2023-11-19 04:05:47,750 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 750 transitions. [2023-11-19 04:05:47,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:05:47,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:47,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:47,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:47,852 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 04:05:47,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:47,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 341 states and 757 transitions. [2023-11-19 04:05:47,991 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 757 transitions. [2023-11-19 04:05:47,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:05:47,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:47,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:48,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:48,143 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 04:05:50,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:50,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 358 states and 812 transitions. [2023-11-19 04:05:50,995 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 812 transitions. [2023-11-19 04:05:50,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 04:05:50,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:50,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:51,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:51,153 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 04:05:51,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:51,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 364 states and 825 transitions. [2023-11-19 04:05:51,567 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 825 transitions. [2023-11-19 04:05:51,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 04:05:51,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:51,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:51,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:51,633 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 04:05:52,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:52,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 370 states and 836 transitions. [2023-11-19 04:05:52,795 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 836 transitions. [2023-11-19 04:05:52,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 04:05:52,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:52,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:52,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:52,956 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 04:05:56,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:56,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 389 states and 913 transitions. [2023-11-19 04:05:56,457 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 913 transitions. [2023-11-19 04:05:56,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 04:05:56,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:56,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:56,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:56,575 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 04:05:56,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:56,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 394 states and 920 transitions. [2023-11-19 04:05:56,623 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 920 transitions. [2023-11-19 04:05:56,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 04:05:56,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:56,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:56,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:56,835 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:05:57,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:57,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 400 states and 938 transitions. [2023-11-19 04:05:57,953 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 938 transitions. [2023-11-19 04:05:57,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 04:05:57,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:57,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:57,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:58,120 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 04:06:02,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:02,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 421 states and 1015 transitions. [2023-11-19 04:06:02,150 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 1015 transitions. [2023-11-19 04:06:02,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:06:02,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:02,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:02,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:02,244 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 04:06:03,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:03,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 429 states and 1041 transitions. [2023-11-19 04:06:03,221 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 1041 transitions. [2023-11-19 04:06:03,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:06:03,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:03,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:03,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:03,306 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 04:06:03,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:03,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 431 states and 1055 transitions. [2023-11-19 04:06:03,641 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1055 transitions. [2023-11-19 04:06:03,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 04:06:03,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:03,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:03,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:03,712 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 04:06:03,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:03,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 432 states and 1055 transitions. [2023-11-19 04:06:03,917 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1055 transitions. [2023-11-19 04:06:03,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:06:03,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:03,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:03,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:03,988 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 04:06:06,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:06,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 444 states and 1084 transitions. [2023-11-19 04:06:06,204 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1084 transitions. [2023-11-19 04:06:06,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:06:06,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:06,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:06,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:06,282 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 04:06:07,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:07,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 449 states and 1099 transitions. [2023-11-19 04:06:07,073 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1099 transitions. [2023-11-19 04:06:07,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 04:06:07,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:07,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:07,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:07,139 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 04:06:08,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:08,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 453 states and 1111 transitions. [2023-11-19 04:06:08,064 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1111 transitions. [2023-11-19 04:06:08,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:06:08,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:08,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:08,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:08,267 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.