./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec8_product16.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54a89b5b-1d85-4598-9dc5-e95d6e70495c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54a89b5b-1d85-4598-9dc5-e95d6e70495c/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54a89b5b-1d85-4598-9dc5-e95d6e70495c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54a89b5b-1d85-4598-9dc5-e95d6e70495c/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec8_product16.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54a89b5b-1d85-4598-9dc5-e95d6e70495c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54a89b5b-1d85-4598-9dc5-e95d6e70495c/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8a7679b9688c44fd84543e8b684d34e72b379518d806d27199a245477e871776 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:58:15,445 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:58:15,521 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54a89b5b-1d85-4598-9dc5-e95d6e70495c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:58:15,526 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:58:15,527 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:58:15,552 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:58:15,553 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:58:15,554 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:58:15,555 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:58:15,555 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:58:15,556 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:58:15,557 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:58:15,557 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:58:15,558 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:58:15,558 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:58:15,559 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:58:15,559 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:58:15,560 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:58:15,561 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:58:15,561 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:58:15,562 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:58:15,562 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:58:15,563 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:58:15,564 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:58:15,564 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:58:15,565 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:58:15,566 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:58:15,566 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:58:15,567 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:58:15,567 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:58:15,568 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:58:15,568 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:58:15,569 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:58:15,569 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_54a89b5b-1d85-4598-9dc5-e95d6e70495c/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54a89b5b-1d85-4598-9dc5-e95d6e70495c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a7679b9688c44fd84543e8b684d34e72b379518d806d27199a245477e871776 [2023-11-19 03:58:15,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:58:15,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:58:15,860 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:58:15,862 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:58:15,862 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:58:15,864 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54a89b5b-1d85-4598-9dc5-e95d6e70495c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec8_product16.cil.c [2023-11-19 03:58:19,055 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:58:19,459 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:58:19,464 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54a89b5b-1d85-4598-9dc5-e95d6e70495c/sv-benchmarks/c/product-lines/email_spec8_product16.cil.c [2023-11-19 03:58:19,490 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54a89b5b-1d85-4598-9dc5-e95d6e70495c/bin/ukojak-verify-G8NBE6pJGL/data/ff39c7d18/9acc7ee351724d2597eb5be05d710254/FLAG562130d1b [2023-11-19 03:58:19,504 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54a89b5b-1d85-4598-9dc5-e95d6e70495c/bin/ukojak-verify-G8NBE6pJGL/data/ff39c7d18/9acc7ee351724d2597eb5be05d710254 [2023-11-19 03:58:19,506 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:58:19,508 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:58:19,509 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:58:19,509 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:58:19,519 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:58:19,520 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:58:19" (1/1) ... [2023-11-19 03:58:19,523 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a5655c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:19, skipping insertion in model container [2023-11-19 03:58:19,523 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:58:19" (1/1) ... [2023-11-19 03:58:19,621 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:58:20,329 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_54a89b5b-1d85-4598-9dc5-e95d6e70495c/sv-benchmarks/c/product-lines/email_spec8_product16.cil.c[51682,51695] [2023-11-19 03:58:20,366 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:58:20,387 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:58:20,399 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [48] [2023-11-19 03:58:20,400 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1128] [2023-11-19 03:58:20,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1252] [2023-11-19 03:58:20,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1618] [2023-11-19 03:58:20,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1913] [2023-11-19 03:58:20,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2318] [2023-11-19 03:58:20,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptAutoResponder_spec.i","") [2327] [2023-11-19 03:58:20,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2369] [2023-11-19 03:58:20,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2585] [2023-11-19 03:58:20,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2620] [2023-11-19 03:58:20,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2637] [2023-11-19 03:58:20,477 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_54a89b5b-1d85-4598-9dc5-e95d6e70495c/sv-benchmarks/c/product-lines/email_spec8_product16.cil.c[51682,51695] [2023-11-19 03:58:20,494 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:58:20,525 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:58:20,533 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:58:20,534 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:20 WrapperNode [2023-11-19 03:58:20,534 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:58:20,535 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:58:20,535 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:58:20,536 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:58:20,544 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:20" (1/1) ... [2023-11-19 03:58:20,594 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:20" (1/1) ... [2023-11-19 03:58:20,659 INFO L138 Inliner]: procedures = 126, calls = 201, calls flagged for inlining = 57, calls inlined = 52, statements flattened = 1004 [2023-11-19 03:58:20,659 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:58:20,660 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:58:20,660 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:58:20,660 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:58:20,669 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:20" (1/1) ... [2023-11-19 03:58:20,670 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:20" (1/1) ... [2023-11-19 03:58:20,685 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:20" (1/1) ... [2023-11-19 03:58:20,686 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:20" (1/1) ... [2023-11-19 03:58:20,709 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:20" (1/1) ... [2023-11-19 03:58:20,718 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:20" (1/1) ... [2023-11-19 03:58:20,725 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:20" (1/1) ... [2023-11-19 03:58:20,730 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:20" (1/1) ... [2023-11-19 03:58:20,758 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:58:20,759 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:58:20,760 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:58:20,760 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:58:20,761 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:20" (1/1) ... [2023-11-19 03:58:20,766 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:58:20,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54a89b5b-1d85-4598-9dc5-e95d6e70495c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:58:20,813 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54a89b5b-1d85-4598-9dc5-e95d6e70495c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:58:20,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54a89b5b-1d85-4598-9dc5-e95d6e70495c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:58:20,859 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 03:58:20,860 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 03:58:20,860 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 03:58:20,860 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 03:58:20,860 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 03:58:20,860 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 03:58:20,862 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 03:58:20,862 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 03:58:20,863 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 03:58:20,863 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 03:58:20,863 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 03:58:20,864 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 03:58:20,864 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 03:58:20,864 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 03:58:20,864 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:58:20,864 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 03:58:20,865 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 03:58:20,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:58:20,866 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 03:58:20,866 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 03:58:20,866 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 03:58:20,866 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 03:58:20,867 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 03:58:20,867 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 03:58:20,868 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 03:58:20,869 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 03:58:20,869 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 03:58:20,869 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 03:58:20,870 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 03:58:20,870 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 03:58:20,870 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 03:58:20,870 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 03:58:20,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:58:20,871 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 03:58:20,871 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 03:58:20,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:58:20,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:58:21,125 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:58:21,128 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:58:22,116 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:58:22,688 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:58:22,688 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:58:22,694 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:58:22 BoogieIcfgContainer [2023-11-19 03:58:22,695 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:58:22,696 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:58:22,696 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:58:22,707 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:58:22,707 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:58:22" (1/1) ... [2023-11-19 03:58:22,717 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:58:22,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:22,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 155 states and 216 transitions. [2023-11-19 03:58:22,805 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 216 transitions. [2023-11-19 03:58:22,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:58:22,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:22,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:23,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:23,266 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:58:23,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:23,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 155 states and 214 transitions. [2023-11-19 03:58:23,349 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 214 transitions. [2023-11-19 03:58:23,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:58:23,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:23,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:23,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:23,673 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:58:23,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:23,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 157 states and 227 transitions. [2023-11-19 03:58:23,726 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 227 transitions. [2023-11-19 03:58:23,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:58:23,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:23,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:23,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:23,950 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:58:24,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:24,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 160 states and 240 transitions. [2023-11-19 03:58:24,049 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 240 transitions. [2023-11-19 03:58:24,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:58:24,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:24,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:24,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:24,263 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:58:24,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:24,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 166 states and 262 transitions. [2023-11-19 03:58:24,378 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 262 transitions. [2023-11-19 03:58:24,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:58:24,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:24,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:24,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:24,552 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:58:24,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:24,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 171 states and 278 transitions. [2023-11-19 03:58:24,835 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 278 transitions. [2023-11-19 03:58:24,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:58:24,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:24,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:24,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:24,928 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:58:25,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:25,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 173 states and 281 transitions. [2023-11-19 03:58:25,021 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 281 transitions. [2023-11-19 03:58:25,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:58:25,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:25,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:25,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:25,113 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:58:25,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:25,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 175 states and 291 transitions. [2023-11-19 03:58:25,229 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 291 transitions. [2023-11-19 03:58:25,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:58:25,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:25,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:25,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:25,348 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:58:25,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:25,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 182 states and 313 transitions. [2023-11-19 03:58:25,724 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 313 transitions. [2023-11-19 03:58:25,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:58:25,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:25,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:25,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:25,859 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:58:25,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:25,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 186 states and 318 transitions. [2023-11-19 03:58:25,964 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 318 transitions. [2023-11-19 03:58:25,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:58:25,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:25,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:26,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:26,126 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:58:26,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:26,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 191 states and 325 transitions. [2023-11-19 03:58:26,166 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 325 transitions. [2023-11-19 03:58:26,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:58:26,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:26,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:26,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:26,364 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:58:26,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:26,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 196 states and 340 transitions. [2023-11-19 03:58:26,733 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 340 transitions. [2023-11-19 03:58:26,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:58:26,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:26,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:26,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:26,851 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:58:27,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:27,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 205 states and 364 transitions. [2023-11-19 03:58:27,581 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 364 transitions. [2023-11-19 03:58:27,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:27,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:27,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:27,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:27,698 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:58:28,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:28,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 216 states and 391 transitions. [2023-11-19 03:58:28,646 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 391 transitions. [2023-11-19 03:58:28,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:58:28,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:28,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:28,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:28,800 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:58:29,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:29,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 222 states and 403 transitions. [2023-11-19 03:58:29,028 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 403 transitions. [2023-11-19 03:58:29,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:58:29,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:29,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:29,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:29,117 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:58:29,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:29,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 227 states and 418 transitions. [2023-11-19 03:58:29,566 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 418 transitions. [2023-11-19 03:58:29,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:58:29,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:29,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:29,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:29,933 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:58:31,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:31,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 259 states and 505 transitions. [2023-11-19 03:58:31,671 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 505 transitions. [2023-11-19 03:58:31,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:58:31,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:31,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:31,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:31,751 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:58:32,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:32,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 261 states and 515 transitions. [2023-11-19 03:58:32,012 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 515 transitions. [2023-11-19 03:58:32,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:58:32,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:32,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:32,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:32,091 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:58:32,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:32,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 264 states and 520 transitions. [2023-11-19 03:58:32,454 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 520 transitions. [2023-11-19 03:58:32,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:58:32,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:32,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:32,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:32,573 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:58:32,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:32,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 268 states and 528 transitions. [2023-11-19 03:58:32,886 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 528 transitions. [2023-11-19 03:58:32,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:58:32,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:32,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:32,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:33,027 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:58:34,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:34,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 281 states and 558 transitions. [2023-11-19 03:58:34,899 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 558 transitions. [2023-11-19 03:58:34,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:58:34,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:34,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:34,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:35,103 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:58:36,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:36,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 291 states and 592 transitions. [2023-11-19 03:58:36,025 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 592 transitions. [2023-11-19 03:58:36,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:58:36,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:36,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:36,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:36,244 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:58:36,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:36,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 293 states and 603 transitions. [2023-11-19 03:58:36,476 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 603 transitions. [2023-11-19 03:58:36,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:58:36,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:36,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:36,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:36,550 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:58:37,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:37,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 298 states and 620 transitions. [2023-11-19 03:58:37,255 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 620 transitions. [2023-11-19 03:58:37,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:58:37,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:37,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:37,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:37,419 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:58:37,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:37,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 300 states and 623 transitions. [2023-11-19 03:58:37,455 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 623 transitions. [2023-11-19 03:58:37,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:58:37,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:37,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:37,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:37,540 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:58:37,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:37,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 302 states and 632 transitions. [2023-11-19 03:58:37,836 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 632 transitions. [2023-11-19 03:58:37,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:58:37,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:37,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:37,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:37,907 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:58:38,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:38,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 307 states and 641 transitions. [2023-11-19 03:58:38,810 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 641 transitions. [2023-11-19 03:58:38,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:58:38,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:38,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:38,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:38,956 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:58:40,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:40,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 315 states and 668 transitions. [2023-11-19 03:58:40,025 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 668 transitions. [2023-11-19 03:58:40,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:58:40,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:40,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:40,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:40,228 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:58:42,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:42,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 330 states and 720 transitions. [2023-11-19 03:58:42,552 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 720 transitions. [2023-11-19 03:58:42,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:58:42,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:42,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:42,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:42,642 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:58:43,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:43,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 335 states and 737 transitions. [2023-11-19 03:58:43,591 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 737 transitions. [2023-11-19 03:58:43,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:58:43,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:43,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:43,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:43,799 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:58:43,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:43,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 340 states and 744 transitions. [2023-11-19 03:58:43,851 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 744 transitions. [2023-11-19 03:58:43,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:58:43,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:43,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:43,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:43,922 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:58:44,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:44,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 342 states and 753 transitions. [2023-11-19 03:58:44,258 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 753 transitions. [2023-11-19 03:58:44,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:58:44,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:44,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:44,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:44,327 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:58:45,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:45,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 347 states and 762 transitions. [2023-11-19 03:58:45,326 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 762 transitions. [2023-11-19 03:58:45,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:58:45,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:45,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:45,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:45,496 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:58:45,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:45,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 352 states and 770 transitions. [2023-11-19 03:58:45,542 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 770 transitions. [2023-11-19 03:58:45,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:58:45,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:45,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:45,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:45,650 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:58:45,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:45,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 356 states and 777 transitions. [2023-11-19 03:58:45,793 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 777 transitions. [2023-11-19 03:58:45,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:58:45,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:45,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:45,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:45,959 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:58:48,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:48,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 373 states and 832 transitions. [2023-11-19 03:58:48,791 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 832 transitions. [2023-11-19 03:58:48,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:58:48,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:48,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:48,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:49,005 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:58:49,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:49,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 379 states and 846 transitions. [2023-11-19 03:58:49,407 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 846 transitions. [2023-11-19 03:58:49,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:58:49,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:49,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:49,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:49,488 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:58:50,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:50,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 385 states and 857 transitions. [2023-11-19 03:58:50,724 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 857 transitions. [2023-11-19 03:58:50,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:58:50,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:50,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:50,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:50,888 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:58:54,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:54,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 404 states and 934 transitions. [2023-11-19 03:58:54,530 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 934 transitions. [2023-11-19 03:58:54,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:58:54,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:54,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:54,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:54,663 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:58:54,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:54,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 409 states and 941 transitions. [2023-11-19 03:58:54,714 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 941 transitions. [2023-11-19 03:58:54,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:58:54,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:54,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:54,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:54,852 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:58:56,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:56,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 415 states and 959 transitions. [2023-11-19 03:58:56,089 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 959 transitions. [2023-11-19 03:58:56,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:58:56,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:56,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:56,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:56,273 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:59:00,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:00,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 436 states and 1036 transitions. [2023-11-19 03:59:00,452 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 1036 transitions. [2023-11-19 03:59:00,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:59:00,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:00,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:00,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:00,577 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:59:01,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:01,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 444 states and 1062 transitions. [2023-11-19 03:59:01,688 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1062 transitions. [2023-11-19 03:59:01,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:59:01,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:01,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:01,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:01,772 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:59:02,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:02,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 446 states and 1076 transitions. [2023-11-19 03:59:02,136 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1076 transitions. [2023-11-19 03:59:02,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:59:02,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:02,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:02,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:02,203 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:59:03,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:03,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 451 states and 1095 transitions. [2023-11-19 03:59:03,297 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 1095 transitions. [2023-11-19 03:59:03,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:59:03,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:03,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:03,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:03,362 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked.