./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec8_product35.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_9f7d7189-b992-4300-82af-aa38153ce3ab/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7d7189-b992-4300-82af-aa38153ce3ab/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_9f7d7189-b992-4300-82af-aa38153ce3ab/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7d7189-b992-4300-82af-aa38153ce3ab/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec8_product35.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7d7189-b992-4300-82af-aa38153ce3ab/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_9f7d7189-b992-4300-82af-aa38153ce3ab/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 8693f57a03775f9dd58f5523ab36f07a2ce550b119e4923229e8bee683b68937 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:07:02,032 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:07:02,109 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7d7189-b992-4300-82af-aa38153ce3ab/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:07:02,115 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:07:02,116 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:07:02,159 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:07:02,160 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:07:02,161 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:07:02,162 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:07:02,162 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:07:02,163 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:07:02,164 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:07:02,164 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:07:02,165 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:07:02,165 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:07:02,166 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:07:02,166 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:07:02,167 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:07:02,167 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:07:02,168 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:07:02,168 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:07:02,169 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:07:02,169 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:07:02,170 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:07:02,170 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:07:02,171 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:07:02,171 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:02,172 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:07:02,172 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:07:02,173 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:07:02,173 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:07:02,173 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:07:02,174 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:07:02,174 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_9f7d7189-b992-4300-82af-aa38153ce3ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7d7189-b992-4300-82af-aa38153ce3ab/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8693f57a03775f9dd58f5523ab36f07a2ce550b119e4923229e8bee683b68937 [2023-11-24 23:07:02,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:07:02,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:07:02,527 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:07:02,530 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:07:02,530 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:07:02,532 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7d7189-b992-4300-82af-aa38153ce3ab/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/email_spec8_product35.cil.c [2023-11-24 23:07:05,569 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:07:05,952 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:07:05,953 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7d7189-b992-4300-82af-aa38153ce3ab/sv-benchmarks/c/product-lines/email_spec8_product35.cil.c [2023-11-24 23:07:05,977 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7d7189-b992-4300-82af-aa38153ce3ab/bin/ukojak-verify-afCqCEvfdi/data/de4b04fd2/3d8f955e5cad41489cc1205a6268d126/FLAG750eafff9 [2023-11-24 23:07:05,994 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7d7189-b992-4300-82af-aa38153ce3ab/bin/ukojak-verify-afCqCEvfdi/data/de4b04fd2/3d8f955e5cad41489cc1205a6268d126 [2023-11-24 23:07:05,997 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:07:05,998 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:07:06,000 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:06,000 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:07:06,005 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:07:06,006 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:05" (1/1) ... [2023-11-24 23:07:06,007 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12bbe027 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:06, skipping insertion in model container [2023-11-24 23:07:06,007 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:05" (1/1) ... [2023-11-24 23:07:06,108 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:07:06,615 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_9f7d7189-b992-4300-82af-aa38153ce3ab/sv-benchmarks/c/product-lines/email_spec8_product35.cil.c[16425,16438] [2023-11-24 23:07:06,835 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:06,851 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:07:06,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [48] [2023-11-24 23:07:06,864 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptAutoResponder_spec.i","") [528] [2023-11-24 23:07:06,864 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [571] [2023-11-24 23:07:06,865 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [895] [2023-11-24 23:07:06,865 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [904] [2023-11-24 23:07:06,865 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [939] [2023-11-24 23:07:06,865 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1338] [2023-11-24 23:07:06,866 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1704] [2023-11-24 23:07:06,866 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2764] [2023-11-24 23:07:06,866 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2986] [2023-11-24 23:07:06,866 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [3121] [2023-11-24 23:07:06,899 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_9f7d7189-b992-4300-82af-aa38153ce3ab/sv-benchmarks/c/product-lines/email_spec8_product35.cil.c[16425,16438] [2023-11-24 23:07:07,010 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:07,048 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:07:07,057 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:07:07,058 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:07 WrapperNode [2023-11-24 23:07:07,058 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:07,060 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:07,060 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:07:07,060 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:07:07,069 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:07" (1/1) ... [2023-11-24 23:07:07,137 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:07" (1/1) ... [2023-11-24 23:07:07,275 INFO L138 Inliner]: procedures = 138, calls = 252, calls flagged for inlining = 67, calls inlined = 64, statements flattened = 1192 [2023-11-24 23:07:07,278 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:07,278 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:07:07,279 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:07:07,279 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:07:07,289 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:07" (1/1) ... [2023-11-24 23:07:07,290 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:07" (1/1) ... [2023-11-24 23:07:07,304 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:07" (1/1) ... [2023-11-24 23:07:07,305 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:07" (1/1) ... [2023-11-24 23:07:07,377 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:07" (1/1) ... [2023-11-24 23:07:07,389 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:07" (1/1) ... [2023-11-24 23:07:07,396 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:07" (1/1) ... [2023-11-24 23:07:07,402 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:07" (1/1) ... [2023-11-24 23:07:07,414 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:07:07,414 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:07:07,415 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:07:07,415 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:07:07,416 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:07" (1/1) ... [2023-11-24 23:07:07,421 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:07,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7d7189-b992-4300-82af-aa38153ce3ab/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:07:07,451 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7d7189-b992-4300-82af-aa38153ce3ab/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:07:07,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f7d7189-b992-4300-82af-aa38153ce3ab/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:07:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-24 23:07:07,516 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-24 23:07:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-11-24 23:07:07,516 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-11-24 23:07:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-24 23:07:07,516 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-24 23:07:07,518 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-11-24 23:07:07,519 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-11-24 23:07:07,519 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-24 23:07:07,520 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-24 23:07:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-24 23:07:07,520 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-24 23:07:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-11-24 23:07:07,520 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-11-24 23:07:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-24 23:07:07,521 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-24 23:07:07,521 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-24 23:07:07,521 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-24 23:07:07,522 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-24 23:07:07,522 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-24 23:07:07,522 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-24 23:07:07,522 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-24 23:07:07,522 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-24 23:07:07,523 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-24 23:07:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-24 23:07:07,525 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-24 23:07:07,525 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 23:07:07,525 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-24 23:07:07,526 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-24 23:07:07,526 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-11-24 23:07:07,526 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-11-24 23:07:07,526 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-24 23:07:07,527 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-24 23:07:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:07:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-24 23:07:07,528 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-24 23:07:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-24 23:07:07,528 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-24 23:07:07,529 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-11-24 23:07:07,529 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-11-24 23:07:07,529 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-24 23:07:07,529 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-24 23:07:07,534 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-24 23:07:07,534 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-24 23:07:07,534 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-24 23:07:07,534 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-24 23:07:07,535 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-24 23:07:07,535 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-24 23:07:07,535 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-24 23:07:07,535 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-24 23:07:07,535 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-24 23:07:07,535 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-24 23:07:07,536 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-24 23:07:07,536 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-24 23:07:07,536 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-24 23:07:07,536 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-24 23:07:07,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:07:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-24 23:07:07,537 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-24 23:07:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-11-24 23:07:07,537 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-11-24 23:07:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:07:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:07:07,766 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:07:07,768 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:07:08,958 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:07:09,756 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:07:09,756 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:07:09,758 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:09 BoogieIcfgContainer [2023-11-24 23:07:09,758 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:07:09,759 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:07:09,760 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:07:09,770 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:07:09,770 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:09" (1/1) ... [2023-11-24 23:07:09,780 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:07:09,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:09,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 242 states and 325 transitions. [2023-11-24 23:07:09,849 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 325 transitions. [2023-11-24 23:07:09,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:07:09,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:09,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:10,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:10,363 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 23:07:10,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:10,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 242 states and 323 transitions. [2023-11-24 23:07:10,471 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 323 transitions. [2023-11-24 23:07:10,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:07:10,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:10,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:10,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:10,790 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 23:07:10,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:10,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 244 states and 336 transitions. [2023-11-24 23:07:10,863 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 336 transitions. [2023-11-24 23:07:10,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:07:10,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:10,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:10,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:11,085 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 23:07:11,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:11,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 247 states and 349 transitions. [2023-11-24 23:07:11,169 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 349 transitions. [2023-11-24 23:07:11,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:07:11,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:11,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:11,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:11,398 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 23:07:11,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:11,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 253 states and 371 transitions. [2023-11-24 23:07:11,521 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 371 transitions. [2023-11-24 23:07:11,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:07:11,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:11,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:11,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:11,674 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 23:07:12,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:12,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 258 states and 387 transitions. [2023-11-24 23:07:12,009 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 387 transitions. [2023-11-24 23:07:12,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:07:12,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:12,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:12,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:12,158 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 23:07:12,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:12,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 265 states and 410 transitions. [2023-11-24 23:07:12,608 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 410 transitions. [2023-11-24 23:07:12,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:07:12,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:12,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:12,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:12,878 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 23:07:12,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:12,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 269 states and 415 transitions. [2023-11-24 23:07:12,972 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 415 transitions. [2023-11-24 23:07:12,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:07:12,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:12,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:13,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:13,117 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 23:07:13,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:13,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 271 states and 418 transitions. [2023-11-24 23:07:13,268 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 418 transitions. [2023-11-24 23:07:13,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:07:13,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:13,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:13,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:13,369 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 23:07:13,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:13,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 273 states and 429 transitions. [2023-11-24 23:07:13,500 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 429 transitions. [2023-11-24 23:07:13,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:07:13,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:13,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:13,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:13,645 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 23:07:14,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:14,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 282 states and 453 transitions. [2023-11-24 23:07:14,288 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 453 transitions. [2023-11-24 23:07:14,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:07:14,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:14,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:14,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:14,464 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 23:07:14,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:14,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 287 states and 472 transitions. [2023-11-24 23:07:14,863 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 472 transitions. [2023-11-24 23:07:14,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 23:07:14,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:14,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:14,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:15,036 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 23:07:15,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:15,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 292 states and 479 transitions. [2023-11-24 23:07:15,088 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 479 transitions. [2023-11-24 23:07:15,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 23:07:15,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:15,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:15,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:15,266 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 23:07:16,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:16,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 303 states and 506 transitions. [2023-11-24 23:07:16,179 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 506 transitions. [2023-11-24 23:07:16,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 23:07:16,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:16,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:16,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:16,324 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 23:07:16,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:16,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 309 states and 518 transitions. [2023-11-24 23:07:16,544 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 518 transitions. [2023-11-24 23:07:16,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 23:07:16,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:16,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:16,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:16,717 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 23:07:17,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:17,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 322 states and 547 transitions. [2023-11-24 23:07:17,980 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 547 transitions. [2023-11-24 23:07:17,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 23:07:17,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:17,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:18,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:18,072 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 23:07:18,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:18,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 326 states and 556 transitions. [2023-11-24 23:07:18,408 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 556 transitions. [2023-11-24 23:07:18,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 23:07:18,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:18,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:18,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:18,525 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 23:07:19,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:19,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 331 states and 572 transitions. [2023-11-24 23:07:19,043 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 572 transitions. [2023-11-24 23:07:19,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 23:07:19,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:19,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:19,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:19,330 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 23:07:20,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:20,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 372 states and 676 transitions. [2023-11-24 23:07:20,948 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 676 transitions. [2023-11-24 23:07:20,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 23:07:20,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:20,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:20,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:21,035 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 23:07:21,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:21,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 374 states and 686 transitions. [2023-11-24 23:07:21,296 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 686 transitions. [2023-11-24 23:07:21,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 23:07:21,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:21,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:21,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:21,383 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 23:07:21,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:21,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 377 states and 691 transitions. [2023-11-24 23:07:21,815 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 691 transitions. [2023-11-24 23:07:21,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 23:07:21,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:21,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:21,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:21,992 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 23:07:24,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:24,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 392 states and 737 transitions. [2023-11-24 23:07:24,334 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 737 transitions. [2023-11-24 23:07:24,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 23:07:24,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:24,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:24,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:24,581 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 23:07:25,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:25,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 402 states and 774 transitions. [2023-11-24 23:07:25,738 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 774 transitions. [2023-11-24 23:07:25,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 23:07:25,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:25,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:25,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:25,846 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 23:07:26,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:26,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 407 states and 792 transitions. [2023-11-24 23:07:26,549 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 792 transitions. [2023-11-24 23:07:26,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 23:07:26,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:26,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:26,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:26,629 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 23:07:27,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:27,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 414 states and 812 transitions. [2023-11-24 23:07:27,713 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 812 transitions. [2023-11-24 23:07:27,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 23:07:27,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:27,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:27,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:28,051 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 23:07:28,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:28,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 416 states and 815 transitions. [2023-11-24 23:07:28,095 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 815 transitions. [2023-11-24 23:07:28,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 23:07:28,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:28,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:28,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:28,349 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 23:07:29,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:29,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 424 states and 851 transitions. [2023-11-24 23:07:29,211 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 851 transitions. [2023-11-24 23:07:29,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 23:07:29,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:29,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:29,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:29,464 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 23:07:29,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:29,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 426 states and 864 transitions. [2023-11-24 23:07:29,722 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 864 transitions. [2023-11-24 23:07:29,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 23:07:29,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:29,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:29,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:29,889 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 23:07:32,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:32,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 443 states and 918 transitions. [2023-11-24 23:07:32,681 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 918 transitions. [2023-11-24 23:07:32,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:07:32,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:32,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:32,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:32,840 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 23:07:32,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:32,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 448 states and 926 transitions. [2023-11-24 23:07:32,901 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 926 transitions. [2023-11-24 23:07:32,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 23:07:32,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:32,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:32,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:33,023 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 23:07:33,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:33,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 453 states and 946 transitions. [2023-11-24 23:07:33,913 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 946 transitions. [2023-11-24 23:07:33,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 23:07:33,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:33,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:33,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:34,014 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 23:07:35,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:35,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 460 states and 966 transitions. [2023-11-24 23:07:35,264 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 966 transitions. [2023-11-24 23:07:35,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:07:35,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:35,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:35,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:35,550 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 23:07:35,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:35,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 465 states and 973 transitions. [2023-11-24 23:07:35,607 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 973 transitions. [2023-11-24 23:07:35,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 23:07:35,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:35,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:35,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:35,681 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 23:07:36,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:36,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 471 states and 984 transitions. [2023-11-24 23:07:36,907 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 984 transitions. [2023-11-24 23:07:36,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 23:07:36,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:36,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:36,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:37,138 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 23:07:40,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:40,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 490 states and 1039 transitions. [2023-11-24 23:07:40,620 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1039 transitions. [2023-11-24 23:07:40,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 23:07:40,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:40,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:40,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:40,884 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 23:07:41,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:41,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 496 states and 1057 transitions. [2023-11-24 23:07:41,266 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1057 transitions. [2023-11-24 23:07:41,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 23:07:41,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:41,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:41,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:41,470 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 23:07:42,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:42,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 502 states and 1076 transitions. [2023-11-24 23:07:42,690 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1076 transitions. [2023-11-24 23:07:42,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 23:07:42,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:42,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:42,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:42,890 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 23:07:46,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:46,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 523 states and 1134 transitions. [2023-11-24 23:07:46,587 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1134 transitions. [2023-11-24 23:07:46,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-24 23:07:46,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:46,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:46,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:46,731 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 23:07:46,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:46,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 528 states and 1141 transitions. [2023-11-24 23:07:46,786 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1141 transitions. [2023-11-24 23:07:46,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 23:07:46,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:46,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:46,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:48,536 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked.