./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec1_product35.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_e8e6e996-3dcf-4ffd-beee-01a23372565c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e6e996-3dcf-4ffd-beee-01a23372565c/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_e8e6e996-3dcf-4ffd-beee-01a23372565c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e6e996-3dcf-4ffd-beee-01a23372565c/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec1_product35.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e6e996-3dcf-4ffd-beee-01a23372565c/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_e8e6e996-3dcf-4ffd-beee-01a23372565c/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 c4f282cd51b7c35fd32c34f82b9fbd91d93e4244798e2a2790fa24fbe3843942 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:39:10,275 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:39:10,400 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e6e996-3dcf-4ffd-beee-01a23372565c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:39:10,412 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:39:10,413 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:39:10,451 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:39:10,453 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:39:10,454 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:39:10,455 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:39:10,462 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:39:10,464 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:39:10,465 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:39:10,465 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:39:10,467 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:39:10,468 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:39:10,468 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:39:10,469 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:39:10,469 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:39:10,469 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:39:10,470 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:39:10,471 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:39:10,471 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:39:10,472 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:39:10,472 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:39:10,472 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:39:10,473 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:39:10,474 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:39:10,474 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:39:10,475 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:39:10,475 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:39:10,477 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:39:10,477 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:39:10,477 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:39:10,477 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_e8e6e996-3dcf-4ffd-beee-01a23372565c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e6e996-3dcf-4ffd-beee-01a23372565c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4f282cd51b7c35fd32c34f82b9fbd91d93e4244798e2a2790fa24fbe3843942 [2023-11-19 03:39:10,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:39:10,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:39:10,849 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:39:10,850 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:39:10,851 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:39:10,852 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e6e996-3dcf-4ffd-beee-01a23372565c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec1_product35.cil.c [2023-11-19 03:39:13,911 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:39:14,289 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:39:14,290 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e6e996-3dcf-4ffd-beee-01a23372565c/sv-benchmarks/c/product-lines/email_spec1_product35.cil.c [2023-11-19 03:39:14,314 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e6e996-3dcf-4ffd-beee-01a23372565c/bin/ukojak-verify-G8NBE6pJGL/data/ebe56fe3f/00c8b369b645401fa14f1bea3ae5a2a5/FLAG4f7d6bd84 [2023-11-19 03:39:14,334 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e6e996-3dcf-4ffd-beee-01a23372565c/bin/ukojak-verify-G8NBE6pJGL/data/ebe56fe3f/00c8b369b645401fa14f1bea3ae5a2a5 [2023-11-19 03:39:14,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:39:14,339 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:39:14,340 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:39:14,340 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:39:14,345 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:39:14,346 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:39:14" (1/1) ... [2023-11-19 03:39:14,347 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e416190 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:14, skipping insertion in model container [2023-11-19 03:39:14,347 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:39:14" (1/1) ... [2023-11-19 03:39:14,425 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:39:15,126 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_e8e6e996-3dcf-4ffd-beee-01a23372565c/sv-benchmarks/c/product-lines/email_spec1_product35.cil.c[66161,66174] [2023-11-19 03:39:15,130 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:39:15,145 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:39:15,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [48] [2023-11-19 03:39:15,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [392] [2023-11-19 03:39:15,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"AddressBookEncrypt_spec.i","") [758] [2023-11-19 03:39:15,158 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [788] [2023-11-19 03:39:15,158 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1244] [2023-11-19 03:39:15,158 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1261] [2023-11-19 03:39:15,158 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2321] [2023-11-19 03:39:15,159 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2543] [2023-11-19 03:39:15,159 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2680] [2023-11-19 03:39:15,163 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2715] [2023-11-19 03:39:15,163 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [3112] [2023-11-19 03:39:15,278 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_e8e6e996-3dcf-4ffd-beee-01a23372565c/sv-benchmarks/c/product-lines/email_spec1_product35.cil.c[66161,66174] [2023-11-19 03:39:15,278 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:39:15,315 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:39:15,327 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:39:15,327 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:15 WrapperNode [2023-11-19 03:39:15,328 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:39:15,329 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:39:15,329 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:39:15,329 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:39:15,337 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:15" (1/1) ... [2023-11-19 03:39:15,375 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:15" (1/1) ... [2023-11-19 03:39:15,473 INFO L138 Inliner]: procedures = 137, calls = 247, calls flagged for inlining = 66, calls inlined = 63, statements flattened = 1158 [2023-11-19 03:39:15,473 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:39:15,474 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:39:15,474 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:39:15,474 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:39:15,484 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:15" (1/1) ... [2023-11-19 03:39:15,484 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:15" (1/1) ... [2023-11-19 03:39:15,495 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:15" (1/1) ... [2023-11-19 03:39:15,503 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:15" (1/1) ... [2023-11-19 03:39:15,566 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:15" (1/1) ... [2023-11-19 03:39:15,590 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:15" (1/1) ... [2023-11-19 03:39:15,647 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:15" (1/1) ... [2023-11-19 03:39:15,653 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:15" (1/1) ... [2023-11-19 03:39:15,670 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:39:15,683 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:39:15,683 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:39:15,683 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:39:15,684 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:15" (1/1) ... [2023-11-19 03:39:15,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:39:15,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e6e996-3dcf-4ffd-beee-01a23372565c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:39:15,719 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e6e996-3dcf-4ffd-beee-01a23372565c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:39:15,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8e6e996-3dcf-4ffd-beee-01a23372565c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:39:15,753 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-19 03:39:15,753 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-19 03:39:15,753 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-11-19 03:39:15,754 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-11-19 03:39:15,754 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 03:39:15,754 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 03:39:15,754 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-11-19 03:39:15,754 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-11-19 03:39:15,755 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 03:39:15,755 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 03:39:15,755 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 03:39:15,755 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 03:39:15,755 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-11-19 03:39:15,755 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-11-19 03:39:15,755 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 03:39:15,756 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 03:39:15,756 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 03:39:15,756 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 03:39:15,756 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 03:39:15,756 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 03:39:15,756 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 03:39:15,756 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 03:39:15,757 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-19 03:39:15,757 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-19 03:39:15,757 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 03:39:15,757 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 03:39:15,757 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:39:15,757 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 03:39:15,757 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 03:39:15,757 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-11-19 03:39:15,758 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-11-19 03:39:15,758 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 03:39:15,758 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 03:39:15,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:39:15,758 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-19 03:39:15,758 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-19 03:39:15,758 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-19 03:39:15,758 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-19 03:39:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-11-19 03:39:15,759 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-11-19 03:39:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 03:39:15,759 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 03:39:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 03:39:15,759 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 03:39:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 03:39:15,759 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 03:39:15,760 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-19 03:39:15,760 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-19 03:39:15,760 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 03:39:15,760 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 03:39:15,760 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 03:39:15,760 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 03:39:15,760 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 03:39:15,760 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 03:39:15,761 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 03:39:15,761 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 03:39:15,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:39:15,761 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 03:39:15,761 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 03:39:15,761 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-11-19 03:39:15,761 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-11-19 03:39:15,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:39:15,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:39:16,012 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:39:16,014 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:39:17,005 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:39:17,881 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:39:17,881 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:39:17,901 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:39:17 BoogieIcfgContainer [2023-11-19 03:39:17,903 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:39:17,905 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:39:17,905 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:39:17,916 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:39:17,917 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:39:17" (1/1) ... [2023-11-19 03:39:17,932 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:39:18,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:18,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 242 states and 325 transitions. [2023-11-19 03:39:18,036 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 325 transitions. [2023-11-19 03:39:18,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:39:18,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:18,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:18,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:18,600 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 03:39:18,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:18,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 242 states and 323 transitions. [2023-11-19 03:39:18,752 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 323 transitions. [2023-11-19 03:39:18,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:39:18,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:18,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:18,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:19,103 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 03:39:19,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:19,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 244 states and 336 transitions. [2023-11-19 03:39:19,168 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 336 transitions. [2023-11-19 03:39:19,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:39:19,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:19,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:19,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:19,417 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 03:39:19,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:19,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 247 states and 349 transitions. [2023-11-19 03:39:19,507 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 349 transitions. [2023-11-19 03:39:19,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:39:19,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:19,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:19,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:19,794 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 03:39:19,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:19,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 253 states and 371 transitions. [2023-11-19 03:39:19,930 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 371 transitions. [2023-11-19 03:39:19,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:39:19,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:19,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:19,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:20,068 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 03:39:20,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:20,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 258 states and 387 transitions. [2023-11-19 03:39:20,384 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 387 transitions. [2023-11-19 03:39:20,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:39:20,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:20,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:20,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:20,551 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 03:39:20,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:20,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 265 states and 410 transitions. [2023-11-19 03:39:20,937 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 410 transitions. [2023-11-19 03:39:20,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:39:20,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:20,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:20,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:21,149 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 03:39:21,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:21,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 269 states and 415 transitions. [2023-11-19 03:39:21,214 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 415 transitions. [2023-11-19 03:39:21,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:39:21,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:21,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:21,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:21,356 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 03:39:21,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:21,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 273 states and 429 transitions. [2023-11-19 03:39:21,611 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 429 transitions. [2023-11-19 03:39:21,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:39:21,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:21,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:21,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:21,738 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 03:39:22,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:22,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 282 states and 453 transitions. [2023-11-19 03:39:22,364 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 453 transitions. [2023-11-19 03:39:22,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:39:22,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:22,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:22,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:22,622 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 03:39:23,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:23,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 287 states and 468 transitions. [2023-11-19 03:39:23,039 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 468 transitions. [2023-11-19 03:39:23,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:39:23,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:23,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:23,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:23,243 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 03:39:23,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:23,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 292 states and 475 transitions. [2023-11-19 03:39:23,293 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 475 transitions. [2023-11-19 03:39:23,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:39:23,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:23,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:23,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:23,439 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 03:39:24,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:24,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 303 states and 502 transitions. [2023-11-19 03:39:24,365 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 502 transitions. [2023-11-19 03:39:24,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:39:24,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:24,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:24,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:24,507 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 03:39:24,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:24,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 309 states and 514 transitions. [2023-11-19 03:39:24,738 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 514 transitions. [2023-11-19 03:39:24,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:39:24,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:24,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:24,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:24,841 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 03:39:25,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:25,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 313 states and 522 transitions. [2023-11-19 03:39:25,154 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 522 transitions. [2023-11-19 03:39:25,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:39:25,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:25,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:25,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:25,285 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 03:39:26,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:26,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 326 states and 551 transitions. [2023-11-19 03:39:26,524 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 551 transitions. [2023-11-19 03:39:26,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:39:26,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:26,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:26,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:26,616 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 03:39:27,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:27,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 331 states and 566 transitions. [2023-11-19 03:39:27,124 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 566 transitions. [2023-11-19 03:39:27,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:39:27,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:27,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:27,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:27,437 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:39:28,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:28,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 340 states and 595 transitions. [2023-11-19 03:39:28,039 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 595 transitions. [2023-11-19 03:39:28,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:39:28,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:28,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:28,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:28,135 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 03:39:28,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:28,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 342 states and 605 transitions. [2023-11-19 03:39:28,354 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 605 transitions. [2023-11-19 03:39:28,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:39:28,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:28,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:28,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:28,441 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 03:39:28,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:28,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 345 states and 609 transitions. [2023-11-19 03:39:28,828 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 609 transitions. [2023-11-19 03:39:28,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:39:28,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:28,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:28,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:29,030 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:39:29,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:29,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 349 states and 615 transitions. [2023-11-19 03:39:29,380 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 615 transitions. [2023-11-19 03:39:29,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:39:29,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:29,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:29,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:29,524 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 03:39:31,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:31,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 364 states and 659 transitions. [2023-11-19 03:39:31,321 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 659 transitions. [2023-11-19 03:39:31,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:39:31,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:31,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:31,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:31,411 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 03:39:32,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:32,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 369 states and 674 transitions. [2023-11-19 03:39:32,056 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 674 transitions. [2023-11-19 03:39:32,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:39:32,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:32,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:32,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:32,145 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 03:39:33,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:33,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 376 states and 692 transitions. [2023-11-19 03:39:33,223 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 692 transitions. [2023-11-19 03:39:33,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:39:33,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:33,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:33,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:37,612 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:39:43,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:43,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 412 states and 802 transitions. [2023-11-19 03:39:43,229 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 802 transitions. [2023-11-19 03:39:43,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:39:43,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:43,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:43,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:45,593 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:39:47,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:47,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 414 states and 815 transitions. [2023-11-19 03:39:47,144 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 815 transitions. [2023-11-19 03:39:47,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:39:47,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:47,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:47,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:47,334 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 03:39:51,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:51,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 431 states and 867 transitions. [2023-11-19 03:39:51,732 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 867 transitions. [2023-11-19 03:39:51,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:51,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:51,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:51,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:51,957 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 03:39:52,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:52,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 436 states and 875 transitions. [2023-11-19 03:39:52,023 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 875 transitions. [2023-11-19 03:39:52,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:39:52,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:52,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:52,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:52,120 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 03:39:53,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:53,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 441 states and 892 transitions. [2023-11-19 03:39:53,528 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 892 transitions. [2023-11-19 03:39:53,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:39:53,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:53,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:53,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:39:53,614 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 03:39:55,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:39:55,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 448 states and 911 transitions. [2023-11-19 03:39:55,638 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 911 transitions. [2023-11-19 03:39:55,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:39:55,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:39:55,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:39:55,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat