./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec6_product22.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_f9fd513d-ca2e-45bb-bede-1dde37efcd9d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9fd513d-ca2e-45bb-bede-1dde37efcd9d/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_f9fd513d-ca2e-45bb-bede-1dde37efcd9d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9fd513d-ca2e-45bb-bede-1dde37efcd9d/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec6_product22.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9fd513d-ca2e-45bb-bede-1dde37efcd9d/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_f9fd513d-ca2e-45bb-bede-1dde37efcd9d/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 e61661fc2d58041f16237a6d2ff2f3d5f72c7660b85c9fdf3f096a51b709ec23 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:23:28,309 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:23:28,450 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9fd513d-ca2e-45bb-bede-1dde37efcd9d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:23:28,459 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:23:28,460 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:23:28,522 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:23:28,523 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:23:28,524 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:23:28,525 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:23:28,526 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:23:28,527 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:23:28,527 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:23:28,528 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:23:28,529 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:23:28,529 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:23:28,536 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:23:28,536 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:23:28,537 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:23:28,538 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:23:28,539 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:23:28,539 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:23:28,540 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:23:28,541 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:23:28,541 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:23:28,542 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:23:28,544 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:23:28,545 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:23:28,546 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:23:28,546 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:23:28,547 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:23:28,548 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:23:28,549 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:23:28,549 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:23:28,550 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_f9fd513d-ca2e-45bb-bede-1dde37efcd9d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9fd513d-ca2e-45bb-bede-1dde37efcd9d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e61661fc2d58041f16237a6d2ff2f3d5f72c7660b85c9fdf3f096a51b709ec23 [2023-11-19 03:23:28,866 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:23:28,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:23:28,902 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:23:28,903 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:23:28,904 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:23:28,905 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9fd513d-ca2e-45bb-bede-1dde37efcd9d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec6_product22.cil.c [2023-11-19 03:23:31,871 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:23:32,330 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:23:32,331 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9fd513d-ca2e-45bb-bede-1dde37efcd9d/sv-benchmarks/c/product-lines/email_spec6_product22.cil.c [2023-11-19 03:23:32,353 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9fd513d-ca2e-45bb-bede-1dde37efcd9d/bin/ukojak-verify-G8NBE6pJGL/data/9d80816bd/971a19a698584e4db5e2177330643829/FLAGc6ef4a767 [2023-11-19 03:23:32,367 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9fd513d-ca2e-45bb-bede-1dde37efcd9d/bin/ukojak-verify-G8NBE6pJGL/data/9d80816bd/971a19a698584e4db5e2177330643829 [2023-11-19 03:23:32,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:23:32,371 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:23:32,372 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:23:32,373 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:23:32,378 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:23:32,379 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:23:32" (1/1) ... [2023-11-19 03:23:32,380 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@409de4b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:32, skipping insertion in model container [2023-11-19 03:23:32,380 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:23:32" (1/1) ... [2023-11-19 03:23:32,475 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:23:32,850 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_f9fd513d-ca2e-45bb-bede-1dde37efcd9d/sv-benchmarks/c/product-lines/email_spec6_product22.cil.c[21483,21496] [2023-11-19 03:23:33,149 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:23:33,168 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:23:33,179 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [48] [2023-11-19 03:23:33,181 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [460] [2023-11-19 03:23:33,181 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [509] [2023-11-19 03:23:33,181 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [875] [2023-11-19 03:23:33,182 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptDecrypt_spec.i","") [893] [2023-11-19 03:23:33,182 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [943] [2023-11-19 03:23:33,182 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [952] [2023-11-19 03:23:33,183 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2031] [2023-11-19 03:23:33,183 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2260] [2023-11-19 03:23:33,183 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2551] [2023-11-19 03:23:33,183 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2850] [2023-11-19 03:23:33,217 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_f9fd513d-ca2e-45bb-bede-1dde37efcd9d/sv-benchmarks/c/product-lines/email_spec6_product22.cil.c[21483,21496] [2023-11-19 03:23:33,267 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:23:33,299 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:23:33,307 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:23:33,308 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:33 WrapperNode [2023-11-19 03:23:33,308 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:23:33,309 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:23:33,309 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:23:33,309 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:23:33,318 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:33" (1/1) ... [2023-11-19 03:23:33,360 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:33" (1/1) ... [2023-11-19 03:23:33,431 INFO L138 Inliner]: procedures = 129, calls = 213, calls flagged for inlining = 58, calls inlined = 53, statements flattened = 1016 [2023-11-19 03:23:33,432 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:23:33,433 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:23:33,433 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:23:33,433 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:23:33,449 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:33" (1/1) ... [2023-11-19 03:23:33,450 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:33" (1/1) ... [2023-11-19 03:23:33,467 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:33" (1/1) ... [2023-11-19 03:23:33,467 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:33" (1/1) ... [2023-11-19 03:23:33,509 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:33" (1/1) ... [2023-11-19 03:23:33,533 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:33" (1/1) ... [2023-11-19 03:23:33,539 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:33" (1/1) ... [2023-11-19 03:23:33,557 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:33" (1/1) ... [2023-11-19 03:23:33,580 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:23:33,581 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:23:33,581 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:23:33,582 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:23:33,582 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:33" (1/1) ... [2023-11-19 03:23:33,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:23:33,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9fd513d-ca2e-45bb-bede-1dde37efcd9d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:23:33,649 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9fd513d-ca2e-45bb-bede-1dde37efcd9d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:23:33,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9fd513d-ca2e-45bb-bede-1dde37efcd9d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:23:33,745 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-19 03:23:33,745 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-19 03:23:33,746 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 03:23:33,746 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 03:23:33,746 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 03:23:33,746 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 03:23:33,748 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 03:23:33,749 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 03:23:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 03:23:33,749 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 03:23:33,750 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 03:23:33,750 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 03:23:33,750 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 03:23:33,750 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 03:23:33,750 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 03:23:33,751 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 03:23:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:23:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 03:23:33,751 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 03:23:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-11-19 03:23:33,752 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-11-19 03:23:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 03:23:33,753 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 03:23:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:23:33,754 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-19 03:23:33,754 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-19 03:23:33,755 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 03:23:33,755 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 03:23:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 03:23:33,756 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 03:23:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 03:23:33,756 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 03:23:33,785 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 03:23:33,785 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 03:23:33,786 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 03:23:33,786 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 03:23:33,786 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 03:23:33,786 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 03:23:33,786 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 03:23:33,786 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 03:23:33,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:23:33,786 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 03:23:33,786 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 03:23:33,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:23:33,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:23:34,016 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:23:34,018 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:23:34,896 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:23:35,532 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:23:35,532 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:23:35,547 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:23:35 BoogieIcfgContainer [2023-11-19 03:23:35,548 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:23:35,549 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:23:35,549 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:23:35,561 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:23:35,561 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:23:35" (1/1) ... [2023-11-19 03:23:35,572 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:23:35,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:35,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 182 states and 249 transitions. [2023-11-19 03:23:35,653 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 249 transitions. [2023-11-19 03:23:35,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:23:35,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:35,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:35,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:36,121 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:23:36,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:36,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 182 states and 247 transitions. [2023-11-19 03:23:36,266 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 247 transitions. [2023-11-19 03:23:36,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:23:36,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:36,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:36,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:36,533 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:23:36,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:36,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 184 states and 260 transitions. [2023-11-19 03:23:36,589 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 260 transitions. [2023-11-19 03:23:36,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:23:36,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:36,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:36,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:36,807 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:23:36,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:36,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 187 states and 273 transitions. [2023-11-19 03:23:36,912 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 273 transitions. [2023-11-19 03:23:36,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:23:36,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:36,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:36,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:37,231 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:23:37,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:37,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 193 states and 295 transitions. [2023-11-19 03:23:37,424 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 295 transitions. [2023-11-19 03:23:37,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:23:37,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:37,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:37,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:37,538 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:23:37,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:37,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 198 states and 311 transitions. [2023-11-19 03:23:37,797 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 311 transitions. [2023-11-19 03:23:37,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:23:37,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:37,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:37,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:37,983 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:23:38,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:38,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 205 states and 334 transitions. [2023-11-19 03:23:38,436 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 334 transitions. [2023-11-19 03:23:38,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:23:38,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:38,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:38,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:38,635 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:23:38,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:38,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 209 states and 339 transitions. [2023-11-19 03:23:38,705 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 339 transitions. [2023-11-19 03:23:38,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:23:38,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:38,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:38,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:38,863 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:23:39,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:39,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 211 states and 342 transitions. [2023-11-19 03:23:39,039 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 342 transitions. [2023-11-19 03:23:39,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:23:39,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:39,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:39,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:39,165 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:23:39,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:39,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 213 states and 353 transitions. [2023-11-19 03:23:39,300 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 353 transitions. [2023-11-19 03:23:39,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:23:39,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:39,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:39,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:39,463 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:23:40,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:40,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 222 states and 377 transitions. [2023-11-19 03:23:40,231 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 377 transitions. [2023-11-19 03:23:40,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:23:40,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:40,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:40,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:40,493 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:23:41,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:41,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 227 states and 392 transitions. [2023-11-19 03:23:41,016 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 392 transitions. [2023-11-19 03:23:41,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:23:41,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:41,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:41,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:41,260 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:23:41,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:41,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 232 states and 399 transitions. [2023-11-19 03:23:41,332 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 399 transitions. [2023-11-19 03:23:41,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:23:41,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:41,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:41,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:41,568 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:23:42,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:42,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 243 states and 426 transitions. [2023-11-19 03:23:42,734 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 426 transitions. [2023-11-19 03:23:42,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:23:42,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:42,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:42,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:42,904 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:23:43,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:43,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 249 states and 438 transitions. [2023-11-19 03:23:43,215 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 438 transitions. [2023-11-19 03:23:43,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:23:43,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:43,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:43,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:43,377 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:23:44,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:44,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 262 states and 467 transitions. [2023-11-19 03:23:44,655 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 467 transitions. [2023-11-19 03:23:44,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:23:44,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:44,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:44,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:44,790 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:23:45,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:45,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 266 states and 476 transitions. [2023-11-19 03:23:45,129 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 476 transitions. [2023-11-19 03:23:45,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:23:45,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:45,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:45,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:45,251 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:23:45,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:45,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 271 states and 491 transitions. [2023-11-19 03:23:45,746 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 491 transitions. [2023-11-19 03:23:45,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:23:45,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:45,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:45,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:47,169 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 03:23:50,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:50,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 307 states and 585 transitions. [2023-11-19 03:23:50,286 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 585 transitions. [2023-11-19 03:23:50,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:23:50,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:50,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:50,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:50,481 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:23:50,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:50,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 309 states and 595 transitions. [2023-11-19 03:23:50,878 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 595 transitions. [2023-11-19 03:23:50,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:23:50,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:50,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:50,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:51,151 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:23:52,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:52,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 318 states and 624 transitions. [2023-11-19 03:23:52,508 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 624 transitions. [2023-11-19 03:23:52,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:23:52,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:52,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:52,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:52,646 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:23:53,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:53,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 321 states and 628 transitions. [2023-11-19 03:23:53,243 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 628 transitions. [2023-11-19 03:23:53,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:23:53,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:53,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:53,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:53,408 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:23:56,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:56,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 336 states and 674 transitions. [2023-11-19 03:23:56,477 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 674 transitions. [2023-11-19 03:23:56,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:23:56,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:56,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:56,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:56,663 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:23:57,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:57,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 340 states and 682 transitions. [2023-11-19 03:23:57,342 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 682 transitions. [2023-11-19 03:23:57,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:23:57,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:57,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:57,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:57,497 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:23:58,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:58,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 345 states and 698 transitions. [2023-11-19 03:23:58,512 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 698 transitions. [2023-11-19 03:23:58,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:23:58,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:58,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:58,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:58,617 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:24:00,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:00,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 352 states and 716 transitions. [2023-11-19 03:24:00,458 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 716 transitions. [2023-11-19 03:24:00,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:24:00,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:00,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:00,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:00,676 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:24:00,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:00,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 353 states and 717 transitions. [2023-11-19 03:24:00,995 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 717 transitions. [2023-11-19 03:24:00,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:24:00,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:00,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:01,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:01,679 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:24:03,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:03,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 363 states and 751 transitions. [2023-11-19 03:24:03,273 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 751 transitions. [2023-11-19 03:24:03,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:24:03,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:03,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:03,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:04,047 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:24:05,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:05,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 371 states and 787 transitions. [2023-11-19 03:24:05,180 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 787 transitions. [2023-11-19 03:24:05,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:24:05,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:05,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:05,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:05,451 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:24:09,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:09,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 388 states and 840 transitions. [2023-11-19 03:24:09,039 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 840 transitions. [2023-11-19 03:24:09,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:24:09,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:09,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:09,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:09,251 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:24:09,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:09,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 392 states and 846 transitions. [2023-11-19 03:24:09,806 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 846 transitions. [2023-11-19 03:24:09,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:24:09,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:09,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:09,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:10,017 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:24:10,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:10,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 397 states and 854 transitions. [2023-11-19 03:24:10,074 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 854 transitions. [2023-11-19 03:24:10,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:24:10,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:10,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:10,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:10,172 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:24:11,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:11,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 402 states and 872 transitions. [2023-11-19 03:24:11,416 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 872 transitions. [2023-11-19 03:24:11,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:24:11,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:11,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:11,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:11,557 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:24:13,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:13,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 409 states and 890 transitions. [2023-11-19 03:24:13,636 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 890 transitions. [2023-11-19 03:24:13,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:24:13,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:13,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:13,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:13,832 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:24:13,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:13,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 414 states and 899 transitions. [2023-11-19 03:24:13,906 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 899 transitions. [2023-11-19 03:24:13,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:24:13,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:13,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:13,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:14,127 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.