./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec8_product26.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fad49b-524e-4fa9-8fa9-f2d3cbc18bf8/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fad49b-524e-4fa9-8fa9-f2d3cbc18bf8/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_b1fad49b-524e-4fa9-8fa9-f2d3cbc18bf8/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fad49b-524e-4fa9-8fa9-f2d3cbc18bf8/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec8_product26.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fad49b-524e-4fa9-8fa9-f2d3cbc18bf8/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_b1fad49b-524e-4fa9-8fa9-f2d3cbc18bf8/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 5be9e48e11f5f92f9ccb04262780ea6fa0bae40b757b81b8e52fca7547f54831 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:03:32,115 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:03:32,237 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fad49b-524e-4fa9-8fa9-f2d3cbc18bf8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:03:32,244 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:03:32,244 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:03:32,270 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:03:32,271 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:03:32,272 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:03:32,273 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:03:32,274 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:03:32,277 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:03:32,278 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:03:32,278 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:03:32,279 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:03:32,280 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:03:32,280 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:03:32,281 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:03:32,282 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:03:32,282 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:03:32,283 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:03:32,283 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:03:32,284 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:03:32,285 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:03:32,286 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:03:32,286 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:03:32,287 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:03:32,287 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:03:32,288 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:03:32,289 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:03:32,289 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:03:32,290 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:03:32,291 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:03:32,291 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:03:32,292 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_b1fad49b-524e-4fa9-8fa9-f2d3cbc18bf8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fad49b-524e-4fa9-8fa9-f2d3cbc18bf8/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5be9e48e11f5f92f9ccb04262780ea6fa0bae40b757b81b8e52fca7547f54831 [2023-11-19 03:03:32,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:03:32,587 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:03:32,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:03:32,597 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:03:32,598 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:03:32,600 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fad49b-524e-4fa9-8fa9-f2d3cbc18bf8/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec8_product26.cil.c [2023-11-19 03:03:36,352 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:03:36,801 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:03:36,802 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fad49b-524e-4fa9-8fa9-f2d3cbc18bf8/sv-benchmarks/c/product-lines/email_spec8_product26.cil.c [2023-11-19 03:03:36,858 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fad49b-524e-4fa9-8fa9-f2d3cbc18bf8/bin/ukojak-verify-G8NBE6pJGL/data/8601fac6b/abeaaeaf4fa9489eaa80a61f5bc752d1/FLAG563d3ef9e [2023-11-19 03:03:36,881 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fad49b-524e-4fa9-8fa9-f2d3cbc18bf8/bin/ukojak-verify-G8NBE6pJGL/data/8601fac6b/abeaaeaf4fa9489eaa80a61f5bc752d1 [2023-11-19 03:03:36,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:03:36,892 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:03:36,896 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:03:36,898 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:03:36,905 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:03:36,908 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:03:36" (1/1) ... [2023-11-19 03:03:36,911 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57acc611 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:36, skipping insertion in model container [2023-11-19 03:03:36,911 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:03:36" (1/1) ... [2023-11-19 03:03:37,012 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:03:37,475 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_b1fad49b-524e-4fa9-8fa9-f2d3cbc18bf8/sv-benchmarks/c/product-lines/email_spec8_product26.cil.c[14808,14821] [2023-11-19 03:03:37,734 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:03:37,754 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:03:37,768 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [48] [2023-11-19 03:03:37,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptAutoResponder_spec.i","") [392] [2023-11-19 03:03:37,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [436] [2023-11-19 03:03:37,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [794] [2023-11-19 03:03:37,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [803] [2023-11-19 03:03:37,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1169] [2023-11-19 03:03:37,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1391] [2023-11-19 03:03:37,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1426] [2023-11-19 03:03:37,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1443] [2023-11-19 03:03:37,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1847] [2023-11-19 03:03:37,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1950] [2023-11-19 03:03:37,814 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_b1fad49b-524e-4fa9-8fa9-f2d3cbc18bf8/sv-benchmarks/c/product-lines/email_spec8_product26.cil.c[14808,14821] [2023-11-19 03:03:37,913 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:03:37,989 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:03:37,997 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:03:37,997 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:37 WrapperNode [2023-11-19 03:03:37,997 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:03:37,998 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:03:37,999 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:03:37,999 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:03:38,006 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:37" (1/1) ... [2023-11-19 03:03:38,048 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:37" (1/1) ... [2023-11-19 03:03:38,121 INFO L138 Inliner]: procedures = 132, calls = 230, calls flagged for inlining = 61, calls inlined = 58, statements flattened = 1119 [2023-11-19 03:03:38,122 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:03:38,123 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:03:38,123 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:03:38,123 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:03:38,135 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:37" (1/1) ... [2023-11-19 03:03:38,136 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:37" (1/1) ... [2023-11-19 03:03:38,146 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:37" (1/1) ... [2023-11-19 03:03:38,146 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:37" (1/1) ... [2023-11-19 03:03:38,182 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:37" (1/1) ... [2023-11-19 03:03:38,196 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:37" (1/1) ... [2023-11-19 03:03:38,203 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:37" (1/1) ... [2023-11-19 03:03:38,219 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:37" (1/1) ... [2023-11-19 03:03:38,231 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:03:38,232 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:03:38,233 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:03:38,233 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:03:38,234 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:37" (1/1) ... [2023-11-19 03:03:38,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:03:38,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fad49b-524e-4fa9-8fa9-f2d3cbc18bf8/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:03:38,284 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fad49b-524e-4fa9-8fa9-f2d3cbc18bf8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:03:38,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1fad49b-524e-4fa9-8fa9-f2d3cbc18bf8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:03:38,339 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-11-19 03:03:38,339 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-11-19 03:03:38,340 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 03:03:38,340 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 03:03:38,340 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-11-19 03:03:38,340 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-11-19 03:03:38,343 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 03:03:38,343 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 03:03:38,344 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 03:03:38,344 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 03:03:38,345 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-11-19 03:03:38,345 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-11-19 03:03:38,345 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 03:03:38,345 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 03:03:38,346 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 03:03:38,346 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 03:03:38,346 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 03:03:38,347 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 03:03:38,347 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 03:03:38,347 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 03:03:38,348 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:03:38,348 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 03:03:38,349 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 03:03:38,349 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-11-19 03:03:38,350 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-11-19 03:03:38,351 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 03:03:38,351 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 03:03:38,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:03:38,352 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-11-19 03:03:38,352 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-11-19 03:03:38,352 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 03:03:38,353 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 03:03:38,353 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 03:03:38,353 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 03:03:38,353 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 03:03:38,353 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 03:03:38,354 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 03:03:38,354 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 03:03:38,354 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 03:03:38,354 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 03:03:38,355 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 03:03:38,355 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 03:03:38,355 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 03:03:38,355 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 03:03:38,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:03:38,356 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 03:03:38,356 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 03:03:38,356 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-11-19 03:03:38,356 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-11-19 03:03:38,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:03:38,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:03:38,700 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:03:38,704 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:03:40,109 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:03:41,156 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:03:41,156 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:03:41,172 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:03:41 BoogieIcfgContainer [2023-11-19 03:03:41,172 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:03:41,174 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:03:41,174 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:03:41,186 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:03:41,186 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:03:41" (1/1) ... [2023-11-19 03:03:41,199 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:03:41,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:41,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 200 states and 273 transitions. [2023-11-19 03:03:41,311 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 273 transitions. [2023-11-19 03:03:41,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:03:41,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:41,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:41,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:41,836 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:03:41,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:41,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 200 states and 271 transitions. [2023-11-19 03:03:41,965 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 271 transitions. [2023-11-19 03:03:41,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:03:41,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:41,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:42,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:42,333 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:03:42,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:42,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 202 states and 284 transitions. [2023-11-19 03:03:42,371 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 284 transitions. [2023-11-19 03:03:42,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:03:42,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:42,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:42,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:42,585 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:03:42,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:42,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 205 states and 297 transitions. [2023-11-19 03:03:42,691 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 297 transitions. [2023-11-19 03:03:42,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:03:42,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:42,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:42,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:42,928 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:03:43,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:43,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 211 states and 319 transitions. [2023-11-19 03:03:43,069 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 319 transitions. [2023-11-19 03:03:43,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:03:43,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:43,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:43,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:43,249 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:03:43,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:43,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 216 states and 335 transitions. [2023-11-19 03:03:43,500 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 335 transitions. [2023-11-19 03:03:43,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:03:43,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:43,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:43,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:43,597 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:03:43,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:43,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 218 states and 338 transitions. [2023-11-19 03:03:43,688 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 338 transitions. [2023-11-19 03:03:43,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:03:43,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:43,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:43,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:43,785 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:03:43,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:43,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 220 states and 348 transitions. [2023-11-19 03:03:43,908 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 348 transitions. [2023-11-19 03:03:43,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:03:43,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:43,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:43,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:44,017 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:03:44,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:44,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 227 states and 370 transitions. [2023-11-19 03:03:44,381 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 370 transitions. [2023-11-19 03:03:44,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:03:44,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:44,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:44,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:44,555 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 03:03:44,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:44,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 231 states and 375 transitions. [2023-11-19 03:03:44,664 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 375 transitions. [2023-11-19 03:03:44,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:03:44,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:44,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:44,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:44,847 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:03:45,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:45,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 236 states and 390 transitions. [2023-11-19 03:03:45,261 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 390 transitions. [2023-11-19 03:03:45,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:03:45,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:45,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:45,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:45,390 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:03:46,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:46,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 245 states and 414 transitions. [2023-11-19 03:03:46,197 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 414 transitions. [2023-11-19 03:03:46,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:03:46,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:46,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:46,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:46,372 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:03:46,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:46,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 250 states and 421 transitions. [2023-11-19 03:03:46,421 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 421 transitions. [2023-11-19 03:03:46,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:03:46,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:46,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:46,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:46,572 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:03:47,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:47,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 261 states and 448 transitions. [2023-11-19 03:03:47,668 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 448 transitions. [2023-11-19 03:03:47,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:03:47,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:47,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:47,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:47,845 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:03:48,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:48,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 267 states and 460 transitions. [2023-11-19 03:03:48,101 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 460 transitions. [2023-11-19 03:03:48,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:03:48,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:48,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:48,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:48,197 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:03:48,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:48,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 272 states and 475 transitions. [2023-11-19 03:03:48,660 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 475 transitions. [2023-11-19 03:03:48,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:03:48,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:48,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:48,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:48,985 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:03:50,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:50,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 309 states and 572 transitions. [2023-11-19 03:03:50,532 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 572 transitions. [2023-11-19 03:03:50,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:03:50,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:50,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:50,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:50,624 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:03:50,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:50,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 311 states and 582 transitions. [2023-11-19 03:03:50,894 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 582 transitions. [2023-11-19 03:03:50,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:03:50,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:50,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:50,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:50,986 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:03:51,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:51,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 314 states and 587 transitions. [2023-11-19 03:03:51,350 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 587 transitions. [2023-11-19 03:03:51,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:03:51,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:51,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:51,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:51,504 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:03:53,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:53,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 327 states and 617 transitions. [2023-11-19 03:03:53,330 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 617 transitions. [2023-11-19 03:03:53,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:03:53,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:53,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:53,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:53,428 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 03:03:53,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:53,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 331 states and 626 transitions. [2023-11-19 03:03:53,924 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 626 transitions. [2023-11-19 03:03:53,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:03:53,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:53,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:53,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:54,003 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:03:54,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:54,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 336 states and 641 transitions. [2023-11-19 03:03:54,705 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 641 transitions. [2023-11-19 03:03:54,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:03:54,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:54,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:54,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:54,851 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:03:56,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:56,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 343 states and 659 transitions. [2023-11-19 03:03:56,097 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 659 transitions. [2023-11-19 03:03:56,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:03:56,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:56,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:56,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:56,258 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:03:58,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:58,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 358 states and 708 transitions. [2023-11-19 03:03:58,775 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 708 transitions. [2023-11-19 03:03:58,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:03:58,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:58,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:58,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:59,042 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 03:03:59,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:59,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 360 states and 711 transitions. [2023-11-19 03:03:59,078 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 711 transitions. [2023-11-19 03:03:59,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:03:59,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:59,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:59,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:59,323 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:04:00,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:00,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 370 states and 744 transitions. [2023-11-19 03:04:00,631 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 744 transitions. [2023-11-19 03:04:00,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:04:00,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:00,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:00,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:00,908 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:04:01,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:01,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 378 states and 777 transitions. [2023-11-19 03:04:01,728 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 777 transitions. [2023-11-19 03:04:01,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:04:01,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:01,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:01,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:01,957 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:04:02,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:02,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 380 states and 789 transitions. [2023-11-19 03:04:02,235 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 789 transitions. [2023-11-19 03:04:02,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:04:02,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:02,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:02,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:02,318 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:04:03,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:03,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 385 states and 806 transitions. [2023-11-19 03:04:03,179 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 806 transitions. [2023-11-19 03:04:03,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:04:03,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:03,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:03,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:03,278 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:04:04,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:04,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 392 states and 824 transitions. [2023-11-19 03:04:04,618 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 824 transitions. [2023-11-19 03:04:04,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:04:04,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:04,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:04,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:04,869 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:04:04,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:04,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 397 states and 831 transitions. [2023-11-19 03:04:04,933 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 831 transitions. [2023-11-19 03:04:04,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:04:04,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:04,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:04,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:05,107 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:04:08,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:08,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 414 states and 888 transitions. [2023-11-19 03:04:08,065 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 888 transitions. [2023-11-19 03:04:08,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:04:08,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:08,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:08,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:08,408 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:04:08,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:08,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 419 states and 896 transitions. [2023-11-19 03:04:08,461 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 896 transitions. [2023-11-19 03:04:08,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:04:08,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:08,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:08,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:08,672 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 03:04:09,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:09,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 425 states and 912 transitions. [2023-11-19 03:04:09,093 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 912 transitions. [2023-11-19 03:04:09,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:04:09,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:09,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:09,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:09,298 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:04:12,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:12,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 444 states and 974 transitions. [2023-11-19 03:04:12,930 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 974 transitions. [2023-11-19 03:04:12,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:04:12,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:12,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:12,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:13,015 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:04:14,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:14,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 450 states and 985 transitions. [2023-11-19 03:04:14,493 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 985 transitions. [2023-11-19 03:04:14,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:04:14,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:14,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:14,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:14,721 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:04:18,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:04:18,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 471 states and 1046 transitions. [2023-11-19 03:04:18,921 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1046 transitions. [2023-11-19 03:04:18,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:04:18,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:04:18,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:04:18,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:04:19,108 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.