./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec7_product33.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_a252f354-e94c-4556-9726-7890c8e2e41c/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a252f354-e94c-4556-9726-7890c8e2e41c/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a252f354-e94c-4556-9726-7890c8e2e41c/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a252f354-e94c-4556-9726-7890c8e2e41c/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec7_product33.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a252f354-e94c-4556-9726-7890c8e2e41c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a252f354-e94c-4556-9726-7890c8e2e41c/bin/ukojak-verify-afCqCEvfdi --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 f1bf577a04d9efa22571cde3b0a4348a8cf7d4cfe89b0abb5b80fa76df1bbd4f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:19:45,997 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:19:46,108 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a252f354-e94c-4556-9726-7890c8e2e41c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:19:46,115 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:19:46,116 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:19:46,151 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:19:46,152 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:19:46,152 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:19:46,153 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:19:46,158 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:19:46,159 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:19:46,160 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:19:46,160 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:19:46,162 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:19:46,162 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:19:46,163 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:19:46,163 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:19:46,164 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:19:46,164 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:19:46,164 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:19:46,165 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:19:46,165 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:19:46,166 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:19:46,167 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:19:46,167 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:19:46,167 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:19:46,168 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:19:46,168 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:19:46,169 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:19:46,169 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:19:46,170 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:19:46,171 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:19:46,171 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:19:46,171 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_a252f354-e94c-4556-9726-7890c8e2e41c/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a252f354-e94c-4556-9726-7890c8e2e41c/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1bf577a04d9efa22571cde3b0a4348a8cf7d4cfe89b0abb5b80fa76df1bbd4f [2023-11-24 22:19:46,407 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:19:46,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:19:46,442 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:19:46,443 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:19:46,444 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:19:46,445 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a252f354-e94c-4556-9726-7890c8e2e41c/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/email_spec7_product33.cil.c [2023-11-24 22:19:49,518 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:19:49,805 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:19:49,805 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a252f354-e94c-4556-9726-7890c8e2e41c/sv-benchmarks/c/product-lines/email_spec7_product33.cil.c [2023-11-24 22:19:49,828 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a252f354-e94c-4556-9726-7890c8e2e41c/bin/ukojak-verify-afCqCEvfdi/data/54066ef73/7ce6b7d7c9e8433c866358bcbefafcb8/FLAG0f7e66bdc [2023-11-24 22:19:49,841 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a252f354-e94c-4556-9726-7890c8e2e41c/bin/ukojak-verify-afCqCEvfdi/data/54066ef73/7ce6b7d7c9e8433c866358bcbefafcb8 [2023-11-24 22:19:49,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:19:49,848 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:19:49,851 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:19:49,852 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:19:49,856 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:19:49,857 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:19:49" (1/1) ... [2023-11-24 22:19:49,859 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bac52d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:49, skipping insertion in model container [2023-11-24 22:19:49,859 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:19:49" (1/1) ... [2023-11-24 22:19:49,940 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:19:50,467 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_a252f354-e94c-4556-9726-7890c8e2e41c/sv-benchmarks/c/product-lines/email_spec7_product33.cil.c[20852,20865] [2023-11-24 22:19:50,705 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:19:50,721 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:19:50,731 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [48] [2023-11-24 22:19:50,733 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [208] [2023-11-24 22:19:50,733 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptVerify_spec.i","") [574] [2023-11-24 22:19:50,734 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [593] [2023-11-24 22:19:50,734 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [908] [2023-11-24 22:19:50,734 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [943] [2023-11-24 22:19:50,734 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [952] [2023-11-24 22:19:50,735 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2023] [2023-11-24 22:19:50,735 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2242] [2023-11-24 22:19:50,735 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2633] [2023-11-24 22:19:50,736 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [3030] [2023-11-24 22:19:50,770 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_a252f354-e94c-4556-9726-7890c8e2e41c/sv-benchmarks/c/product-lines/email_spec7_product33.cil.c[20852,20865] [2023-11-24 22:19:50,851 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:19:50,893 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:19:50,901 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:19:50,901 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:50 WrapperNode [2023-11-24 22:19:50,902 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:19:50,903 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:19:50,903 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:19:50,903 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:19:50,911 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:50" (1/1) ... [2023-11-24 22:19:50,994 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:50" (1/1) ... [2023-11-24 22:19:51,079 INFO L138 Inliner]: procedures = 134, calls = 225, calls flagged for inlining = 65, calls inlined = 60, statements flattened = 1079 [2023-11-24 22:19:51,079 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:19:51,080 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:19:51,080 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:19:51,080 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:19:51,089 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:50" (1/1) ... [2023-11-24 22:19:51,089 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:50" (1/1) ... [2023-11-24 22:19:51,098 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:50" (1/1) ... [2023-11-24 22:19:51,098 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:50" (1/1) ... [2023-11-24 22:19:51,151 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:50" (1/1) ... [2023-11-24 22:19:51,160 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:50" (1/1) ... [2023-11-24 22:19:51,182 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:50" (1/1) ... [2023-11-24 22:19:51,188 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:50" (1/1) ... [2023-11-24 22:19:51,205 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:19:51,206 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:19:51,206 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:19:51,207 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:19:51,207 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:50" (1/1) ... [2023-11-24 22:19:51,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:19:51,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a252f354-e94c-4556-9726-7890c8e2e41c/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:19:51,240 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a252f354-e94c-4556-9726-7890c8e2e41c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:19:51,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a252f354-e94c-4556-9726-7890c8e2e41c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:19:51,282 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-24 22:19:51,282 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-24 22:19:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-24 22:19:51,283 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-24 22:19:51,283 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-24 22:19:51,283 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-24 22:19:51,285 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-24 22:19:51,285 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-24 22:19:51,285 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-24 22:19:51,285 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-24 22:19:51,286 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-24 22:19:51,286 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-24 22:19:51,286 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-24 22:19:51,286 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-24 22:19:51,286 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-24 22:19:51,286 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-24 22:19:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-24 22:19:51,287 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-24 22:19:51,287 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-24 22:19:51,288 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-24 22:19:51,288 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 22:19:51,288 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-24 22:19:51,288 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-24 22:19:51,288 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-11-24 22:19:51,289 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-11-24 22:19:51,289 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-24 22:19:51,289 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-24 22:19:51,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:19:51,290 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-24 22:19:51,290 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-24 22:19:51,291 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-24 22:19:51,291 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-24 22:19:51,291 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-24 22:19:51,291 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-24 22:19:51,291 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-24 22:19:51,292 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-24 22:19:51,292 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-24 22:19:51,292 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-24 22:19:51,292 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-24 22:19:51,292 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-24 22:19:51,292 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-24 22:19:51,293 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-24 22:19:51,293 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-24 22:19:51,293 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-24 22:19:51,293 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-24 22:19:51,293 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-24 22:19:51,293 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-24 22:19:51,294 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-24 22:19:51,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:19:51,294 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-24 22:19:51,294 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-24 22:19:51,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:19:51,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:19:51,589 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:19:51,591 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:19:52,488 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:19:53,125 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:19:53,125 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:19:53,127 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:19:53 BoogieIcfgContainer [2023-11-24 22:19:53,127 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:19:53,128 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:19:53,128 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:19:53,138 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:19:53,138 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:19:53" (1/1) ... [2023-11-24 22:19:53,148 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:19:53,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:53,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 209 states and 282 transitions. [2023-11-24 22:19:53,231 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 282 transitions. [2023-11-24 22:19:53,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:19:53,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:53,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:53,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:53,686 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:19:53,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:53,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 209 states and 280 transitions. [2023-11-24 22:19:53,821 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 280 transitions. [2023-11-24 22:19:53,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:19:53,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:53,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:53,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:54,246 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:19:54,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:54,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 211 states and 293 transitions. [2023-11-24 22:19:54,288 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 293 transitions. [2023-11-24 22:19:54,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:19:54,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:54,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:54,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:54,438 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:19:54,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:54,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 214 states and 306 transitions. [2023-11-24 22:19:54,533 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 306 transitions. [2023-11-24 22:19:54,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:19:54,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:54,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:54,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:54,794 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:19:54,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:54,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 220 states and 328 transitions. [2023-11-24 22:19:54,947 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 328 transitions. [2023-11-24 22:19:54,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:19:54,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:54,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:54,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:55,093 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:19:55,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:55,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 225 states and 344 transitions. [2023-11-24 22:19:55,379 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 344 transitions. [2023-11-24 22:19:55,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:19:55,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:55,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:55,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:55,485 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:19:55,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:55,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 227 states and 347 transitions. [2023-11-24 22:19:55,585 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 347 transitions. [2023-11-24 22:19:55,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:19:55,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:55,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:55,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:55,748 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:19:55,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:55,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 229 states and 357 transitions. [2023-11-24 22:19:55,874 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 357 transitions. [2023-11-24 22:19:55,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:19:55,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:55,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:55,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:56,033 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:19:56,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:56,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 236 states and 379 transitions. [2023-11-24 22:19:56,407 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 379 transitions. [2023-11-24 22:19:56,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:19:56,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:56,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:56,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:56,593 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:19:56,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:56,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 240 states and 384 transitions. [2023-11-24 22:19:56,722 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 384 transitions. [2023-11-24 22:19:56,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:19:56,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:56,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:56,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:56,941 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:19:56,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:56,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 245 states and 391 transitions. [2023-11-24 22:19:56,985 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 391 transitions. [2023-11-24 22:19:56,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:19:56,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:56,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:57,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:57,141 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:19:57,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:57,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 250 states and 410 transitions. [2023-11-24 22:19:57,516 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 410 transitions. [2023-11-24 22:19:57,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:19:57,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:57,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:57,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:57,662 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:19:58,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:58,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 259 states and 434 transitions. [2023-11-24 22:19:58,360 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 434 transitions. [2023-11-24 22:19:58,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:19:58,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:58,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:58,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:58,480 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:19:59,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:59,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 270 states and 461 transitions. [2023-11-24 22:19:59,422 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 461 transitions. [2023-11-24 22:19:59,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:19:59,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:59,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:59,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:59,584 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:19:59,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:59,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 276 states and 473 transitions. [2023-11-24 22:19:59,802 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 473 transitions. [2023-11-24 22:19:59,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:19:59,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:59,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:59,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:59,887 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:20:00,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:00,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 281 states and 489 transitions. [2023-11-24 22:20:00,365 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 489 transitions. [2023-11-24 22:20:00,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:20:00,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:00,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:00,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:00,637 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:20:01,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:01,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 290 states and 519 transitions. [2023-11-24 22:20:01,219 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 519 transitions. [2023-11-24 22:20:01,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:20:01,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:01,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:01,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:01,327 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:20:01,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:01,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 292 states and 529 transitions. [2023-11-24 22:20:01,521 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 529 transitions. [2023-11-24 22:20:01,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:20:01,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:01,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:01,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:01,612 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:20:01,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:01,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 295 states and 533 transitions. [2023-11-24 22:20:01,944 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 533 transitions. [2023-11-24 22:20:01,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:20:01,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:01,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:01,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:02,065 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:20:02,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:02,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 299 states and 541 transitions. [2023-11-24 22:20:02,355 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 541 transitions. [2023-11-24 22:20:02,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:20:02,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:02,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:02,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:02,509 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:20:03,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:03,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 312 states and 570 transitions. [2023-11-24 22:20:03,884 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 570 transitions. [2023-11-24 22:20:03,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 22:20:03,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:03,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:03,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:07,781 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:20:13,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:13,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 343 states and 669 transitions. [2023-11-24 22:20:13,136 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 669 transitions. [2023-11-24 22:20:13,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 22:20:13,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:13,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:13,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:15,314 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:20:15,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:15,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 345 states and 681 transitions. [2023-11-24 22:20:15,809 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 681 transitions. [2023-11-24 22:20:15,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:20:15,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:15,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:15,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:16,003 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:20:17,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:17,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 348 states and 686 transitions. [2023-11-24 22:20:17,059 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 686 transitions. [2023-11-24 22:20:17,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 22:20:17,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:17,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:17,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:17,143 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:20:18,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:18,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 353 states and 703 transitions. [2023-11-24 22:20:18,250 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 703 transitions. [2023-11-24 22:20:18,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 22:20:18,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:18,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:18,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:18,336 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:20:20,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:20,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 360 states and 724 transitions. [2023-11-24 22:20:20,146 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 724 transitions. [2023-11-24 22:20:20,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:20:20,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:20,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:20,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:20,300 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:20:21,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:21,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 362 states and 727 transitions. [2023-11-24 22:20:21,003 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 727 transitions. [2023-11-24 22:20:21,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 22:20:21,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:21,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:21,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:21,200 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:20:24,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:24,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 377 states and 776 transitions. [2023-11-24 22:20:24,871 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 776 transitions. [2023-11-24 22:20:24,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:20:24,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:24,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:24,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:24,955 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:20:26,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:26,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 382 states and 793 transitions. [2023-11-24 22:20:26,167 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 793 transitions. [2023-11-24 22:20:26,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:20:26,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:26,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:26,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:26,388 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:20:26,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:26,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 387 states and 800 transitions. [2023-11-24 22:20:26,463 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 800 transitions. [2023-11-24 22:20:26,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:20:26,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:26,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:26,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:26,544 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:20:27,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:27,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 389 states and 809 transitions. [2023-11-24 22:20:27,027 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 809 transitions. [2023-11-24 22:20:27,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:20:27,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:27,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:27,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:27,107 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:20:28,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:28,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 394 states and 821 transitions. [2023-11-24 22:20:28,614 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 821 transitions. [2023-11-24 22:20:28,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:20:28,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:28,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:28,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:28,751 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:20:28,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:28,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 399 states and 829 transitions. [2023-11-24 22:20:28,850 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 829 transitions. [2023-11-24 22:20:28,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:20:28,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:28,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:28,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:28,963 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:20:29,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:29,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 403 states and 836 transitions. [2023-11-24 22:20:29,182 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 836 transitions. [2023-11-24 22:20:29,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:20:29,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:29,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:29,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:29,313 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:20:29,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:29,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 405 states and 840 transitions. [2023-11-24 22:20:29,954 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 840 transitions. [2023-11-24 22:20:29,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:20:29,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:29,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:29,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:30,166 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:20:34,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:34,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 422 states and 892 transitions. [2023-11-24 22:20:34,563 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 892 transitions. [2023-11-24 22:20:34,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:20:34,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:34,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:34,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat