./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec3_product34.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_76a45d1c-015e-4efd-bcf1-9555463624a1/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a45d1c-015e-4efd-bcf1-9555463624a1/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_76a45d1c-015e-4efd-bcf1-9555463624a1/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a45d1c-015e-4efd-bcf1-9555463624a1/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec3_product34.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a45d1c-015e-4efd-bcf1-9555463624a1/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_76a45d1c-015e-4efd-bcf1-9555463624a1/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 34d763a2f472f3a687bfbf36d5640fefeb493025c54d66615a1e88fff5fbc163 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:55:22,884 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:55:23,001 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a45d1c-015e-4efd-bcf1-9555463624a1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:55:23,009 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:55:23,010 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:55:23,048 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:55:23,050 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:55:23,051 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:55:23,052 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:55:23,057 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:55:23,058 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:55:23,059 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:55:23,059 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:55:23,061 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:55:23,061 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:55:23,062 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:55:23,062 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:55:23,063 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:55:23,063 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:55:23,063 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:55:23,064 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:55:23,064 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:55:23,065 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:55:23,065 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:55:23,066 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:55:23,066 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:55:23,067 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:55:23,067 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:55:23,068 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:55:23,068 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:55:23,070 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:55:23,070 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:55:23,070 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:55:23,070 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_76a45d1c-015e-4efd-bcf1-9555463624a1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a45d1c-015e-4efd-bcf1-9555463624a1/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34d763a2f472f3a687bfbf36d5640fefeb493025c54d66615a1e88fff5fbc163 [2023-11-19 02:55:23,314 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:55:23,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:55:23,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:55:23,350 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:55:23,350 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:55:23,352 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a45d1c-015e-4efd-bcf1-9555463624a1/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec3_product34.cil.c [2023-11-19 02:55:26,466 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:55:26,895 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:55:26,900 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a45d1c-015e-4efd-bcf1-9555463624a1/sv-benchmarks/c/product-lines/email_spec3_product34.cil.c [2023-11-19 02:55:26,927 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a45d1c-015e-4efd-bcf1-9555463624a1/bin/ukojak-verify-G8NBE6pJGL/data/9b388dbad/7a575ff9279f4072aec9490e1bf9d7e9/FLAGc187b34c0 [2023-11-19 02:55:26,945 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a45d1c-015e-4efd-bcf1-9555463624a1/bin/ukojak-verify-G8NBE6pJGL/data/9b388dbad/7a575ff9279f4072aec9490e1bf9d7e9 [2023-11-19 02:55:26,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:55:26,953 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:55:26,957 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:55:26,957 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:55:26,962 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:55:26,963 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:26" (1/1) ... [2023-11-19 02:55:26,965 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18043967 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:26, skipping insertion in model container [2023-11-19 02:55:26,966 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:26" (1/1) ... [2023-11-19 02:55:27,056 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:55:27,715 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_76a45d1c-015e-4efd-bcf1-9555463624a1/sv-benchmarks/c/product-lines/email_spec3_product34.cil.c[43803,43816] [2023-11-19 02:55:27,815 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:55:27,834 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:55:27,845 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"SignVerify_spec.i","") [48] [2023-11-19 02:55:27,846 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [125] [2023-11-19 02:55:27,847 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [444] [2023-11-19 02:55:27,847 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1512] [2023-11-19 02:55:27,847 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1926] [2023-11-19 02:55:27,848 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1961] [2023-11-19 02:55:27,848 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2098] [2023-11-19 02:55:27,848 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2107] [2023-11-19 02:55:27,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2124] [2023-11-19 02:55:27,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2343] [2023-11-19 02:55:27,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2740] [2023-11-19 02:55:27,976 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_76a45d1c-015e-4efd-bcf1-9555463624a1/sv-benchmarks/c/product-lines/email_spec3_product34.cil.c[43803,43816] [2023-11-19 02:55:28,011 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:55:28,041 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:55:28,049 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:55:28,050 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:28 WrapperNode [2023-11-19 02:55:28,050 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:55:28,051 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:55:28,052 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:55:28,052 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:55:28,060 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:28" (1/1) ... [2023-11-19 02:55:28,097 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:28" (1/1) ... [2023-11-19 02:55:28,203 INFO L138 Inliner]: procedures = 135, calls = 246, calls flagged for inlining = 62, calls inlined = 59, statements flattened = 1138 [2023-11-19 02:55:28,203 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:55:28,204 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:55:28,210 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:55:28,210 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:55:28,219 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:28" (1/1) ... [2023-11-19 02:55:28,220 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:28" (1/1) ... [2023-11-19 02:55:28,229 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:28" (1/1) ... [2023-11-19 02:55:28,229 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:28" (1/1) ... [2023-11-19 02:55:28,256 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:28" (1/1) ... [2023-11-19 02:55:28,268 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:28" (1/1) ... [2023-11-19 02:55:28,274 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:28" (1/1) ... [2023-11-19 02:55:28,280 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:28" (1/1) ... [2023-11-19 02:55:28,291 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:55:28,292 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:55:28,292 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:55:28,292 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:55:28,293 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:28" (1/1) ... [2023-11-19 02:55:28,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:55:28,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a45d1c-015e-4efd-bcf1-9555463624a1/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:55:28,335 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a45d1c-015e-4efd-bcf1-9555463624a1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:55:28,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76a45d1c-015e-4efd-bcf1-9555463624a1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:55:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-19 02:55:28,381 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-19 02:55:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-11-19 02:55:28,381 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-11-19 02:55:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 02:55:28,381 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 02:55:28,381 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-11-19 02:55:28,382 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-11-19 02:55:28,382 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 02:55:28,382 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 02:55:28,382 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 02:55:28,382 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 02:55:28,382 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 02:55:28,382 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 02:55:28,383 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 02:55:28,383 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 02:55:28,383 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 02:55:28,383 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 02:55:28,383 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 02:55:28,383 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 02:55:28,383 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-19 02:55:28,384 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-19 02:55:28,384 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 02:55:28,384 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 02:55:28,384 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 02:55:28,384 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 02:55:28,384 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 02:55:28,384 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 02:55:28,385 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 02:55:28,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:55:28,385 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-19 02:55:28,385 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-19 02:55:28,385 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-19 02:55:28,385 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-19 02:55:28,385 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-11-19 02:55:28,385 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-11-19 02:55:28,385 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 02:55:28,386 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 02:55:28,386 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 02:55:28,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 02:55:28,386 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 02:55:28,386 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 02:55:28,386 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 02:55:28,386 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 02:55:28,386 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2023-11-19 02:55:28,387 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2023-11-19 02:55:28,387 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-19 02:55:28,387 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-19 02:55:28,387 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 02:55:28,387 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 02:55:28,387 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 02:55:28,387 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 02:55:28,387 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 02:55:28,388 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 02:55:28,388 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 02:55:28,388 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 02:55:28,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:55:28,388 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 02:55:28,388 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 02:55:28,388 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-11-19 02:55:28,388 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-11-19 02:55:28,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:55:28,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:55:28,616 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:55:28,619 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:55:29,562 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:55:30,445 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:55:30,446 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:55:30,460 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:30 BoogieIcfgContainer [2023-11-19 02:55:30,460 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:55:30,461 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:55:30,461 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:55:30,472 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:55:30,472 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:30" (1/1) ... [2023-11-19 02:55:30,483 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:55:30,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:30,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 241 states and 325 transitions. [2023-11-19 02:55:30,576 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 325 transitions. [2023-11-19 02:55:30,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:55:30,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:30,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:30,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:31,065 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:55:31,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:31,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 240 states and 321 transitions. [2023-11-19 02:55:31,198 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 321 transitions. [2023-11-19 02:55:31,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 02:55:31,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:31,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:31,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:31,597 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:55:31,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:31,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 242 states and 334 transitions. [2023-11-19 02:55:31,651 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 334 transitions. [2023-11-19 02:55:31,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 02:55:31,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:31,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:31,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:31,858 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:55:31,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:31,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 245 states and 347 transitions. [2023-11-19 02:55:31,934 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 347 transitions. [2023-11-19 02:55:31,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 02:55:31,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:31,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:31,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:32,231 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 02:55:32,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:32,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 251 states and 369 transitions. [2023-11-19 02:55:32,358 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 369 transitions. [2023-11-19 02:55:32,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 02:55:32,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:32,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:32,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:32,545 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:55:32,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:32,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 256 states and 385 transitions. [2023-11-19 02:55:32,836 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 385 transitions. [2023-11-19 02:55:32,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 02:55:32,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:32,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:32,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:32,980 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 02:55:33,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:33,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 260 states and 398 transitions. [2023-11-19 02:55:33,170 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 398 transitions. [2023-11-19 02:55:33,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 02:55:33,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:33,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:33,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:33,383 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:55:33,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:33,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 264 states and 404 transitions. [2023-11-19 02:55:33,415 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 404 transitions. [2023-11-19 02:55:33,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 02:55:33,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:33,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:33,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:33,548 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:55:33,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:33,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 271 states and 424 transitions. [2023-11-19 02:55:33,964 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 424 transitions. [2023-11-19 02:55:33,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 02:55:33,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:33,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:34,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:34,160 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 02:55:34,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:34,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 276 states and 431 transitions. [2023-11-19 02:55:34,207 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 431 transitions. [2023-11-19 02:55:34,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 02:55:34,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:34,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:34,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:34,420 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:55:34,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:34,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 281 states and 446 transitions. [2023-11-19 02:55:34,797 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 446 transitions. [2023-11-19 02:55:34,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 02:55:34,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:34,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:34,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:34,934 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:55:35,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:35,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 290 states and 471 transitions. [2023-11-19 02:55:35,635 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 471 transitions. [2023-11-19 02:55:35,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 02:55:35,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:35,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:35,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:35,812 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:55:36,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:36,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 301 states and 499 transitions. [2023-11-19 02:55:36,726 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 499 transitions. [2023-11-19 02:55:36,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 02:55:36,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:36,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:36,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:36,913 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 02:55:37,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:37,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 307 states and 510 transitions. [2023-11-19 02:55:37,141 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 510 transitions. [2023-11-19 02:55:37,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 02:55:37,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:37,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:37,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:37,269 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 02:55:37,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:37,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 312 states and 525 transitions. [2023-11-19 02:55:37,712 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 525 transitions. [2023-11-19 02:55:37,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 02:55:37,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:37,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:37,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:37,959 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:55:38,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:38,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 321 states and 556 transitions. [2023-11-19 02:55:38,352 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 556 transitions. [2023-11-19 02:55:38,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 02:55:38,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:38,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:38,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:38,487 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 02:55:38,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:38,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 323 states and 566 transitions. [2023-11-19 02:55:38,687 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 566 transitions. [2023-11-19 02:55:38,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 02:55:38,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:38,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:38,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:38,783 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 02:55:39,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:39,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 327 states and 572 transitions. [2023-11-19 02:55:39,245 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 572 transitions. [2023-11-19 02:55:39,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 02:55:39,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:39,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:39,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:39,339 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 02:55:39,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:39,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 331 states and 580 transitions. [2023-11-19 02:55:39,657 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 580 transitions. [2023-11-19 02:55:39,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 02:55:39,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:39,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:39,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:39,836 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:55:41,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:41,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 344 states and 609 transitions. [2023-11-19 02:55:41,152 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 609 transitions. [2023-11-19 02:55:41,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 02:55:41,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:41,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:41,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:45,307 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:55:50,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:50,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 380 states and 715 transitions. [2023-11-19 02:55:50,808 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 715 transitions. [2023-11-19 02:55:50,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 02:55:50,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:50,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:50,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:51,021 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:55:52,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:52,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 383 states and 718 transitions. [2023-11-19 02:55:52,055 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 718 transitions. [2023-11-19 02:55:52,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:55:52,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:52,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:52,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:52,152 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 02:55:53,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:53,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 388 states and 734 transitions. [2023-11-19 02:55:53,249 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 734 transitions. [2023-11-19 02:55:53,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:55:53,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:53,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:53,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:53,346 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 02:55:55,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:55,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 395 states and 753 transitions. [2023-11-19 02:55:55,208 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 753 transitions. [2023-11-19 02:55:55,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 02:55:55,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:55,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:55,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:57,602 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:55:58,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:58,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 397 states and 765 transitions. [2023-11-19 02:55:58,098 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 765 transitions. [2023-11-19 02:55:58,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 02:55:58,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:58,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:58,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:58,277 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 02:55:59,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:59,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 401 states and 770 transitions. [2023-11-19 02:55:59,644 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 770 transitions. [2023-11-19 02:55:59,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 02:55:59,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:59,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:59,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:59,858 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:56:03,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:03,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 416 states and 819 transitions. [2023-11-19 02:56:03,569 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 819 transitions. [2023-11-19 02:56:03,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 02:56:03,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:03,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:03,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:03,650 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 02:56:04,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:04,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 421 states and 835 transitions. [2023-11-19 02:56:04,821 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 835 transitions. [2023-11-19 02:56:04,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 02:56:04,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:04,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:04,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:06,838 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked.