./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec27_product32.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_7167e5bc-f460-4a5e-a0b8-c471cfe7e612/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7167e5bc-f460-4a5e-a0b8-c471cfe7e612/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_7167e5bc-f460-4a5e-a0b8-c471cfe7e612/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7167e5bc-f460-4a5e-a0b8-c471cfe7e612/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7167e5bc-f460-4a5e-a0b8-c471cfe7e612/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_7167e5bc-f460-4a5e-a0b8-c471cfe7e612/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 6b54f48e5606af61de5b12570bc2e15a173e4036917e2e3bdec28cef1386724b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:15:31,171 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:15:31,284 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7167e5bc-f460-4a5e-a0b8-c471cfe7e612/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:15:31,291 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:15:31,292 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:15:31,329 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:15:31,330 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:15:31,330 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:15:31,331 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:15:31,336 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:15:31,337 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:15:31,338 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:15:31,338 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:15:31,340 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:15:31,340 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:15:31,341 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:15:31,341 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:15:31,342 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:15:31,342 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:15:31,342 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:15:31,343 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:15:31,343 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:15:31,344 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:15:31,344 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:15:31,345 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:15:31,345 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:15:31,345 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:15:31,346 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:15:31,346 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:15:31,347 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:15:31,347 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:15:31,347 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:15:31,347 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:15:31,348 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_7167e5bc-f460-4a5e-a0b8-c471cfe7e612/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7167e5bc-f460-4a5e-a0b8-c471cfe7e612/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b54f48e5606af61de5b12570bc2e15a173e4036917e2e3bdec28cef1386724b [2023-11-19 03:15:31,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:15:31,665 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:15:31,668 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:15:31,669 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:15:31,671 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:15:31,673 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7167e5bc-f460-4a5e-a0b8-c471cfe7e612/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec27_product32.cil.c [2023-11-19 03:15:34,775 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:15:35,228 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:15:35,228 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7167e5bc-f460-4a5e-a0b8-c471cfe7e612/sv-benchmarks/c/product-lines/email_spec27_product32.cil.c [2023-11-19 03:15:35,265 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7167e5bc-f460-4a5e-a0b8-c471cfe7e612/bin/ukojak-verify-G8NBE6pJGL/data/b5424ecac/5b4bc374cb9a4a34939521a363c0f818/FLAG7a841222c [2023-11-19 03:15:35,284 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7167e5bc-f460-4a5e-a0b8-c471cfe7e612/bin/ukojak-verify-G8NBE6pJGL/data/b5424ecac/5b4bc374cb9a4a34939521a363c0f818 [2023-11-19 03:15:35,290 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:15:35,293 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:15:35,296 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:15:35,297 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:15:35,302 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:15:35,303 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:15:35" (1/1) ... [2023-11-19 03:15:35,305 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@985b02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:35, skipping insertion in model container [2023-11-19 03:15:35,305 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:15:35" (1/1) ... [2023-11-19 03:15:35,406 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:15:35,733 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_7167e5bc-f460-4a5e-a0b8-c471cfe7e612/sv-benchmarks/c/product-lines/email_spec27_product32.cil.c[27975,27988] [2023-11-19 03:15:36,021 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:15:36,035 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:15:36,046 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [48] [2023-11-19 03:15:36,047 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"VerifyForward_spec.i","") [1128] [2023-11-19 03:15:36,048 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1174] [2023-11-19 03:15:36,048 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1183] [2023-11-19 03:15:36,048 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1201] [2023-11-19 03:15:36,049 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1567] [2023-11-19 03:15:36,049 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1875] [2023-11-19 03:15:36,049 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2287] [2023-11-19 03:15:36,050 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2685] [2023-11-19 03:15:36,050 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2720] [2023-11-19 03:15:36,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2856] [2023-11-19 03:15:36,111 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_7167e5bc-f460-4a5e-a0b8-c471cfe7e612/sv-benchmarks/c/product-lines/email_spec27_product32.cil.c[27975,27988] [2023-11-19 03:15:36,176 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:15:36,208 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:15:36,216 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:15:36,217 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:36 WrapperNode [2023-11-19 03:15:36,217 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:15:36,218 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:15:36,219 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:15:36,219 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:15:36,226 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:36" (1/1) ... [2023-11-19 03:15:36,257 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:36" (1/1) ... [2023-11-19 03:15:36,352 INFO L138 Inliner]: procedures = 134, calls = 238, calls flagged for inlining = 60, calls inlined = 53, statements flattened = 1004 [2023-11-19 03:15:36,353 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:15:36,354 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:15:36,354 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:15:36,354 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:15:36,364 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:36" (1/1) ... [2023-11-19 03:15:36,364 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:36" (1/1) ... [2023-11-19 03:15:36,383 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:36" (1/1) ... [2023-11-19 03:15:36,384 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:36" (1/1) ... [2023-11-19 03:15:36,426 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:36" (1/1) ... [2023-11-19 03:15:36,453 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:36" (1/1) ... [2023-11-19 03:15:36,486 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:36" (1/1) ... [2023-11-19 03:15:36,493 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:36" (1/1) ... [2023-11-19 03:15:36,503 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:15:36,517 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:15:36,517 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:15:36,517 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:15:36,518 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:36" (1/1) ... [2023-11-19 03:15:36,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:15:36,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7167e5bc-f460-4a5e-a0b8-c471cfe7e612/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:15:36,555 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7167e5bc-f460-4a5e-a0b8-c471cfe7e612/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:15:36,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7167e5bc-f460-4a5e-a0b8-c471cfe7e612/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:15:36,593 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-19 03:15:36,593 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-19 03:15:36,593 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-11-19 03:15:36,593 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-11-19 03:15:36,593 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 03:15:36,594 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 03:15:36,596 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-11-19 03:15:36,597 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-11-19 03:15:36,597 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 03:15:36,597 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 03:15:36,597 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 03:15:36,597 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 03:15:36,597 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-11-19 03:15:36,598 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-11-19 03:15:36,598 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 03:15:36,598 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 03:15:36,598 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 03:15:36,598 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 03:15:36,599 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 03:15:36,599 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 03:15:36,599 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 03:15:36,599 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 03:15:36,600 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-19 03:15:36,601 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-19 03:15:36,602 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 03:15:36,602 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 03:15:36,602 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:15:36,603 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 03:15:36,603 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 03:15:36,604 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 03:15:36,604 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 03:15:36,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:15:36,604 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-19 03:15:36,604 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-19 03:15:36,604 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-19 03:15:36,605 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-19 03:15:36,605 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-11-19 03:15:36,605 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-11-19 03:15:36,610 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 03:15:36,611 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 03:15:36,611 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 03:15:36,612 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 03:15:36,612 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 03:15:36,612 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 03:15:36,612 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-11-19 03:15:36,612 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-11-19 03:15:36,612 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-19 03:15:36,612 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-19 03:15:36,613 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 03:15:36,613 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 03:15:36,613 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 03:15:36,613 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 03:15:36,613 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 03:15:36,613 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 03:15:36,614 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 03:15:36,614 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 03:15:36,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:15:36,614 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 03:15:36,615 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 03:15:36,615 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-11-19 03:15:36,616 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-11-19 03:15:36,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:15:36,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:15:36,871 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:15:36,874 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:15:37,836 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:15:38,594 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:15:38,595 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:15:38,608 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:15:38 BoogieIcfgContainer [2023-11-19 03:15:38,608 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:15:38,609 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:15:38,610 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:15:38,620 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:15:38,620 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:15:38" (1/1) ... [2023-11-19 03:15:38,630 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:15:38,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:38,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 223 states and 296 transitions. [2023-11-19 03:15:38,717 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 296 transitions. [2023-11-19 03:15:38,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:15:38,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:38,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:38,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:39,241 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:15:39,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:39,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 223 states and 294 transitions. [2023-11-19 03:15:39,406 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 294 transitions. [2023-11-19 03:15:39,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:15:39,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:39,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:39,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:39,940 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:15:39,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:39,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 225 states and 307 transitions. [2023-11-19 03:15:39,984 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 307 transitions. [2023-11-19 03:15:39,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:15:39,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:39,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:40,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:40,234 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 03:15:40,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:40,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 228 states and 320 transitions. [2023-11-19 03:15:40,321 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 320 transitions. [2023-11-19 03:15:40,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:15:40,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:40,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:40,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:40,612 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 03:15:40,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:40,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 234 states and 342 transitions. [2023-11-19 03:15:40,805 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 342 transitions. [2023-11-19 03:15:40,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:15:40,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:40,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:40,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:40,982 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 03:15:41,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:41,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 239 states and 358 transitions. [2023-11-19 03:15:41,251 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 358 transitions. [2023-11-19 03:15:41,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:15:41,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:41,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:41,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:41,404 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 03:15:41,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:41,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 246 states and 381 transitions. [2023-11-19 03:15:41,820 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 381 transitions. [2023-11-19 03:15:41,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:15:41,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:41,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:41,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:42,073 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:15:42,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:42,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 250 states and 386 transitions. [2023-11-19 03:15:42,141 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 386 transitions. [2023-11-19 03:15:42,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:15:42,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:42,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:42,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:42,273 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:15:42,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:42,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 254 states and 400 transitions. [2023-11-19 03:15:42,576 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 400 transitions. [2023-11-19 03:15:42,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 03:15:42,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:42,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:42,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:42,731 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 03:15:43,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:43,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 263 states and 424 transitions. [2023-11-19 03:15:43,425 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 424 transitions. [2023-11-19 03:15:43,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 03:15:43,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:43,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:43,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:43,652 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 03:15:44,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:44,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 268 states and 443 transitions. [2023-11-19 03:15:44,039 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 443 transitions. [2023-11-19 03:15:44,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 03:15:44,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:44,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:44,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:44,277 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:15:44,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:44,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 273 states and 450 transitions. [2023-11-19 03:15:44,349 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 450 transitions. [2023-11-19 03:15:44,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 03:15:44,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:44,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:44,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:44,495 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 03:15:45,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:45,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 284 states and 477 transitions. [2023-11-19 03:15:45,429 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 477 transitions. [2023-11-19 03:15:45,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:15:45,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:45,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:45,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:45,607 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:15:45,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:45,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 290 states and 489 transitions. [2023-11-19 03:15:45,876 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 489 transitions. [2023-11-19 03:15:45,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:15:45,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:45,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:45,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:46,059 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 03:15:47,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:47,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 303 states and 518 transitions. [2023-11-19 03:15:47,274 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 518 transitions. [2023-11-19 03:15:47,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:15:47,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:47,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:47,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:47,386 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 03:15:47,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:47,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 307 states and 527 transitions. [2023-11-19 03:15:47,761 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 527 transitions. [2023-11-19 03:15:47,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:15:47,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:47,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:47,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:47,877 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 03:15:48,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:48,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 312 states and 543 transitions. [2023-11-19 03:15:48,383 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 543 transitions. [2023-11-19 03:15:48,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:15:48,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:48,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:48,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:50,504 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 03:15:53,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:53,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 365 states and 672 transitions. [2023-11-19 03:15:53,440 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 672 transitions. [2023-11-19 03:15:53,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:15:53,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:53,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:53,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:53,541 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 03:15:53,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:53,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 367 states and 682 transitions. [2023-11-19 03:15:53,894 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 682 transitions. [2023-11-19 03:15:53,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:15:53,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:53,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:53,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:54,984 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 03:15:55,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:55,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 369 states and 685 transitions. [2023-11-19 03:15:55,056 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 685 transitions. [2023-11-19 03:15:55,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:15:55,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:55,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:55,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:55,146 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:15:55,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:55,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 372 states and 690 transitions. [2023-11-19 03:15:55,685 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 690 transitions. [2023-11-19 03:15:55,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:15:55,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:55,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:55,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:55,847 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 03:15:58,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:58,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 387 states and 736 transitions. [2023-11-19 03:15:58,728 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 736 transitions. [2023-11-19 03:15:58,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:15:58,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:58,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:58,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:59,759 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:16:01,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:01,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 397 states and 773 transitions. [2023-11-19 03:16:01,267 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 773 transitions. [2023-11-19 03:16:01,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:16:01,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:01,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:01,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:01,350 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 03:16:02,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:02,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 402 states and 791 transitions. [2023-11-19 03:16:02,201 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 791 transitions. [2023-11-19 03:16:02,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:16:02,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:02,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:02,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:02,324 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 03:16:03,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:03,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 409 states and 811 transitions. [2023-11-19 03:16:03,759 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 811 transitions. [2023-11-19 03:16:03,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:16:03,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:03,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:03,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:04,732 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:16:05,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:05,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 417 states and 847 transitions. [2023-11-19 03:16:05,630 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 847 transitions. [2023-11-19 03:16:05,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:16:05,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:05,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:05,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:06,727 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:16:07,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:07,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 419 states and 860 transitions. [2023-11-19 03:16:07,070 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 860 transitions. [2023-11-19 03:16:07,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:16:07,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:07,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:07,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:07,246 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 03:16:10,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:10,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 436 states and 914 transitions. [2023-11-19 03:16:10,323 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 914 transitions. [2023-11-19 03:16:10,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:16:10,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:10,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:10,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:10,469 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:16:10,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:10,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 441 states and 922 transitions. [2023-11-19 03:16:10,518 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 922 transitions. [2023-11-19 03:16:10,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:16:10,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:10,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:10,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:10,607 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 03:16:11,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:11,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 446 states and 942 transitions. [2023-11-19 03:16:11,584 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 942 transitions. [2023-11-19 03:16:11,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:16:11,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:11,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:11,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:11,663 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 03:16:13,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:13,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 453 states and 962 transitions. [2023-11-19 03:16:13,266 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 962 transitions. [2023-11-19 03:16:13,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:16:13,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:13,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:13,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:14,216 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 03:16:14,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:14,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 458 states and 969 transitions. [2023-11-19 03:16:14,316 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 969 transitions. [2023-11-19 03:16:14,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:16:14,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:14,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:14,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:14,418 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:16:15,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:15,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 464 states and 980 transitions. [2023-11-19 03:16:15,721 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 980 transitions. [2023-11-19 03:16:15,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:16:15,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:15,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:15,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:15,897 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.