./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec8_product26.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee0b827-ac00-46fd-acaa-26fc1dc45055/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee0b827-ac00-46fd-acaa-26fc1dc45055/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee0b827-ac00-46fd-acaa-26fc1dc45055/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee0b827-ac00-46fd-acaa-26fc1dc45055/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec8_product26.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee0b827-ac00-46fd-acaa-26fc1dc45055/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee0b827-ac00-46fd-acaa-26fc1dc45055/bin/ukojak-verify-afCqCEvfdi --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 5be9e48e11f5f92f9ccb04262780ea6fa0bae40b757b81b8e52fca7547f54831 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:05:21,711 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:05:21,833 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee0b827-ac00-46fd-acaa-26fc1dc45055/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:05:21,843 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:05:21,844 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:05:21,887 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:05:21,888 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:05:21,889 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:05:21,890 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:05:21,897 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:05:21,898 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:05:21,898 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:05:21,899 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:05:21,902 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:05:21,902 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:05:21,903 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:05:21,903 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:05:21,904 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:05:21,904 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:05:21,904 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:05:21,905 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:05:21,905 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:05:21,906 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:05:21,906 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:05:21,907 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:05:21,907 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:05:21,908 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:21,908 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:05:21,909 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:05:21,909 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:05:21,910 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:05:21,911 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:05:21,911 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:05:21,911 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_2ee0b827-ac00-46fd-acaa-26fc1dc45055/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee0b827-ac00-46fd-acaa-26fc1dc45055/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5be9e48e11f5f92f9ccb04262780ea6fa0bae40b757b81b8e52fca7547f54831 [2023-11-24 23:05:22,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:05:22,264 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:05:22,267 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:05:22,268 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:05:22,269 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:05:22,270 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee0b827-ac00-46fd-acaa-26fc1dc45055/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/email_spec8_product26.cil.c [2023-11-24 23:05:25,549 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:05:25,903 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:05:25,904 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee0b827-ac00-46fd-acaa-26fc1dc45055/sv-benchmarks/c/product-lines/email_spec8_product26.cil.c [2023-11-24 23:05:25,939 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee0b827-ac00-46fd-acaa-26fc1dc45055/bin/ukojak-verify-afCqCEvfdi/data/f619a5d7b/00cfcfd727704d85904d0b65b4c10e1d/FLAGd9a0d77d6 [2023-11-24 23:05:25,959 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee0b827-ac00-46fd-acaa-26fc1dc45055/bin/ukojak-verify-afCqCEvfdi/data/f619a5d7b/00cfcfd727704d85904d0b65b4c10e1d [2023-11-24 23:05:25,966 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:05:25,969 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:05:25,972 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:25,972 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:05:25,977 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:05:25,980 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:25" (1/1) ... [2023-11-24 23:05:25,981 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb18946 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:25, skipping insertion in model container [2023-11-24 23:05:25,981 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:25" (1/1) ... [2023-11-24 23:05:26,091 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:05:26,593 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_2ee0b827-ac00-46fd-acaa-26fc1dc45055/sv-benchmarks/c/product-lines/email_spec8_product26.cil.c[14808,14821] [2023-11-24 23:05:26,874 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:26,890 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:05:26,901 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [48] [2023-11-24 23:05:26,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptAutoResponder_spec.i","") [392] [2023-11-24 23:05:26,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [436] [2023-11-24 23:05:26,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [794] [2023-11-24 23:05:26,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [803] [2023-11-24 23:05:26,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1169] [2023-11-24 23:05:26,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1391] [2023-11-24 23:05:26,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1426] [2023-11-24 23:05:26,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1443] [2023-11-24 23:05:26,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1847] [2023-11-24 23:05:26,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1950] [2023-11-24 23:05:26,938 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_2ee0b827-ac00-46fd-acaa-26fc1dc45055/sv-benchmarks/c/product-lines/email_spec8_product26.cil.c[14808,14821] [2023-11-24 23:05:27,034 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:05:27,075 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:05:27,082 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:05:27,082 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27 WrapperNode [2023-11-24 23:05:27,082 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:05:27,084 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:27,084 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:05:27,084 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:05:27,091 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27" (1/1) ... [2023-11-24 23:05:27,126 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27" (1/1) ... [2023-11-24 23:05:27,205 INFO L138 Inliner]: procedures = 132, calls = 230, calls flagged for inlining = 61, calls inlined = 58, statements flattened = 1139 [2023-11-24 23:05:27,205 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:05:27,206 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:05:27,206 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:05:27,206 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:05:27,214 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27" (1/1) ... [2023-11-24 23:05:27,214 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27" (1/1) ... [2023-11-24 23:05:27,227 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27" (1/1) ... [2023-11-24 23:05:27,227 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27" (1/1) ... [2023-11-24 23:05:27,265 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27" (1/1) ... [2023-11-24 23:05:27,284 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27" (1/1) ... [2023-11-24 23:05:27,293 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27" (1/1) ... [2023-11-24 23:05:27,299 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27" (1/1) ... [2023-11-24 23:05:27,311 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:05:27,312 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:05:27,312 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:05:27,312 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:05:27,313 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:27" (1/1) ... [2023-11-24 23:05:27,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:05:27,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee0b827-ac00-46fd-acaa-26fc1dc45055/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:05:27,349 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee0b827-ac00-46fd-acaa-26fc1dc45055/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:05:27,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee0b827-ac00-46fd-acaa-26fc1dc45055/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:05:27,411 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-11-24 23:05:27,412 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-11-24 23:05:27,412 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-24 23:05:27,412 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-24 23:05:27,412 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-11-24 23:05:27,412 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-11-24 23:05:27,412 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-24 23:05:27,412 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-24 23:05:27,413 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-24 23:05:27,413 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-24 23:05:27,413 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-11-24 23:05:27,413 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-11-24 23:05:27,413 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-24 23:05:27,413 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-24 23:05:27,413 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-24 23:05:27,413 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-24 23:05:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-24 23:05:27,414 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-24 23:05:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-24 23:05:27,414 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-24 23:05:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 23:05:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-24 23:05:27,414 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-24 23:05:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-11-24 23:05:27,415 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-11-24 23:05:27,415 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-24 23:05:27,415 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-24 23:05:27,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:05:27,415 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-11-24 23:05:27,415 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-11-24 23:05:27,415 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-24 23:05:27,416 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-24 23:05:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-24 23:05:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-24 23:05:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-24 23:05:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-24 23:05:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-24 23:05:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-24 23:05:27,418 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-24 23:05:27,418 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-24 23:05:27,418 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-24 23:05:27,418 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-24 23:05:27,418 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-24 23:05:27,418 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-24 23:05:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:05:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-24 23:05:27,419 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-24 23:05:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-11-24 23:05:27,419 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-11-24 23:05:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:05:27,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:05:27,676 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:05:27,679 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:05:28,818 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:05:29,520 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:05:29,520 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:05:29,522 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:29 BoogieIcfgContainer [2023-11-24 23:05:29,522 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:05:29,524 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:05:29,524 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:05:29,534 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:05:29,535 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:29" (1/1) ... [2023-11-24 23:05:29,546 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:05:29,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:29,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 200 states and 273 transitions. [2023-11-24 23:05:29,632 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 273 transitions. [2023-11-24 23:05:29,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:05:29,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:29,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:29,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:30,084 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:30,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:30,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 200 states and 271 transitions. [2023-11-24 23:05:30,210 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 271 transitions. [2023-11-24 23:05:30,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 23:05:30,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:30,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:30,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:30,535 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:30,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:30,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 202 states and 284 transitions. [2023-11-24 23:05:30,594 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 284 transitions. [2023-11-24 23:05:30,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:05:30,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:30,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:30,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:30,813 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:30,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:30,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 205 states and 297 transitions. [2023-11-24 23:05:30,892 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 297 transitions. [2023-11-24 23:05:30,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 23:05:30,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:30,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:30,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:31,098 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:31,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:31,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 211 states and 319 transitions. [2023-11-24 23:05:31,226 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 319 transitions. [2023-11-24 23:05:31,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:05:31,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:31,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:31,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:31,371 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:31,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:31,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 216 states and 335 transitions. [2023-11-24 23:05:31,639 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 335 transitions. [2023-11-24 23:05:31,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:05:31,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:31,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:31,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:31,753 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:05:31,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:31,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 218 states and 338 transitions. [2023-11-24 23:05:31,854 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 338 transitions. [2023-11-24 23:05:31,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:05:31,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:31,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:31,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:31,989 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:05:32,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:32,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 220 states and 348 transitions. [2023-11-24 23:05:32,119 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 348 transitions. [2023-11-24 23:05:32,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:05:32,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:32,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:32,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:32,249 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:32,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:32,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 227 states and 370 transitions. [2023-11-24 23:05:32,605 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 370 transitions. [2023-11-24 23:05:32,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:05:32,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:32,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:32,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:32,761 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 23:05:32,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:32,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 231 states and 375 transitions. [2023-11-24 23:05:32,871 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 375 transitions. [2023-11-24 23:05:32,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:05:32,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:32,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:32,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:33,063 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:33,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:33,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 236 states and 390 transitions. [2023-11-24 23:05:33,463 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 390 transitions. [2023-11-24 23:05:33,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:05:33,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:33,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:33,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:33,586 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:34,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:34,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 245 states and 414 transitions. [2023-11-24 23:05:34,333 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 414 transitions. [2023-11-24 23:05:34,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:05:34,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:34,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:34,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:34,499 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:34,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:34,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 250 states and 421 transitions. [2023-11-24 23:05:34,543 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 421 transitions. [2023-11-24 23:05:34,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:05:34,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:34,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:34,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:34,701 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:35,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:35,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 261 states and 448 transitions. [2023-11-24 23:05:35,720 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 448 transitions. [2023-11-24 23:05:35,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:05:35,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:35,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:35,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:35,853 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:36,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:36,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 267 states and 460 transitions. [2023-11-24 23:05:36,107 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 460 transitions. [2023-11-24 23:05:36,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:05:36,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:36,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:36,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:36,231 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:05:36,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:36,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 272 states and 475 transitions. [2023-11-24 23:05:36,701 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 475 transitions. [2023-11-24 23:05:36,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:05:36,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:36,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:36,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:36,993 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 23:05:38,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:38,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 309 states and 572 transitions. [2023-11-24 23:05:38,699 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 572 transitions. [2023-11-24 23:05:38,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:05:38,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:38,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:38,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:38,793 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:05:39,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:39,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 311 states and 582 transitions. [2023-11-24 23:05:39,078 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 582 transitions. [2023-11-24 23:05:39,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:05:39,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:39,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:39,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:39,175 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:05:39,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:39,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 314 states and 587 transitions. [2023-11-24 23:05:39,556 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 587 transitions. [2023-11-24 23:05:39,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:05:39,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:39,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:39,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:39,700 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:41,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:41,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 327 states and 617 transitions. [2023-11-24 23:05:41,397 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 617 transitions. [2023-11-24 23:05:41,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:05:41,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:41,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:41,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:41,502 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:05:42,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:42,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 331 states and 626 transitions. [2023-11-24 23:05:42,036 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 626 transitions. [2023-11-24 23:05:42,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:05:42,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:42,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:42,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:42,141 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:05:42,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:42,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 336 states and 641 transitions. [2023-11-24 23:05:42,867 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 641 transitions. [2023-11-24 23:05:42,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:05:42,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:42,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:42,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:42,956 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:05:44,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:44,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 343 states and 659 transitions. [2023-11-24 23:05:44,106 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 659 transitions. [2023-11-24 23:05:44,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 23:05:44,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:44,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:44,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:44,335 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 23:05:44,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:44,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 345 states and 662 transitions. [2023-11-24 23:05:44,379 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 662 transitions. [2023-11-24 23:05:44,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:05:44,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:44,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:44,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:44,539 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:47,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:47,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 360 states and 711 transitions. [2023-11-24 23:05:47,146 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 711 transitions. [2023-11-24 23:05:47,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:05:47,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:47,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:47,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:47,393 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 23:05:48,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:48,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 370 states and 744 transitions. [2023-11-24 23:05:48,753 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 744 transitions. [2023-11-24 23:05:48,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:05:48,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:48,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:48,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:49,266 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:05:50,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:50,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 378 states and 777 transitions. [2023-11-24 23:05:50,053 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 777 transitions. [2023-11-24 23:05:50,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:05:50,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:50,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:50,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:50,294 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:05:50,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:50,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 380 states and 789 transitions. [2023-11-24 23:05:50,606 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 789 transitions. [2023-11-24 23:05:50,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:05:50,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:50,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:50,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:50,695 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:05:51,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:51,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 385 states and 806 transitions. [2023-11-24 23:05:51,523 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 806 transitions. [2023-11-24 23:05:51,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:05:51,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:51,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:51,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:51,598 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:05:52,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:52,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 392 states and 824 transitions. [2023-11-24 23:05:52,947 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 824 transitions. [2023-11-24 23:05:52,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 23:05:52,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:52,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:52,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:53,191 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:05:53,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:53,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 397 states and 831 transitions. [2023-11-24 23:05:53,247 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 831 transitions. [2023-11-24 23:05:53,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:05:53,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:53,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:53,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:53,423 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:56,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:56,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 414 states and 888 transitions. [2023-11-24 23:05:56,513 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 888 transitions. [2023-11-24 23:05:56,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 23:05:56,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:56,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:56,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:56,746 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:05:56,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:56,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 419 states and 896 transitions. [2023-11-24 23:05:56,810 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 896 transitions. [2023-11-24 23:05:56,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:05:56,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:56,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:56,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:57,045 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:05:57,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:05:57,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 425 states and 912 transitions. [2023-11-24 23:05:57,403 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 912 transitions. [2023-11-24 23:05:57,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:05:57,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:05:57,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:05:57,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:05:57,596 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:06:01,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:01,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 444 states and 974 transitions. [2023-11-24 23:06:01,312 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 974 transitions. [2023-11-24 23:06:01,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:06:01,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:01,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:01,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:01,462 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:06:02,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:02,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 450 states and 985 transitions. [2023-11-24 23:06:02,864 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 985 transitions. [2023-11-24 23:06:02,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 23:06:02,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:02,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:02,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:03,083 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-24 23:06:03,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:03,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 456 states and 994 transitions. [2023-11-24 23:06:03,133 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 994 transitions. [2023-11-24 23:06:03,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:06:03,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:03,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:03,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:03,324 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:06:07,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:07,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 477 states and 1055 transitions. [2023-11-24 23:06:07,611 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1055 transitions. [2023-11-24 23:06:07,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:06:07,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:07,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:07,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:07,804 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:06:09,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:09,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 483 states and 1073 transitions. [2023-11-24 23:06:09,104 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1073 transitions. [2023-11-24 23:06:09,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 23:06:09,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:09,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:09,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:09,312 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:06:09,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:09,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 488 states and 1080 transitions. [2023-11-24 23:06:09,369 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1080 transitions. [2023-11-24 23:06:09,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 23:06:09,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:09,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:09,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:09,459 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked.