./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec1_product15.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7180520e-a053-405d-bda4-2ddeea20a785/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7180520e-a053-405d-bda4-2ddeea20a785/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_7180520e-a053-405d-bda4-2ddeea20a785/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7180520e-a053-405d-bda4-2ddeea20a785/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec1_product15.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7180520e-a053-405d-bda4-2ddeea20a785/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_7180520e-a053-405d-bda4-2ddeea20a785/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 68503ade3bb1f8128c7da84cd7c3e560bf5cd62b2b0df855f3aa4d33b9063aa0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:15:24,704 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:15:24,823 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7180520e-a053-405d-bda4-2ddeea20a785/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:15:24,828 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:15:24,833 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:15:24,875 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:15:24,881 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:15:24,882 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:15:24,883 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:15:24,888 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:15:24,889 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:15:24,890 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:15:24,890 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:15:24,892 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:15:24,892 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:15:24,893 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:15:24,893 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:15:24,901 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:15:24,901 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:15:24,902 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:15:24,902 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:15:24,903 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:15:24,904 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:15:24,904 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:15:24,905 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:15:24,905 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:15:24,906 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:15:24,906 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:15:24,907 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:15:24,907 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:15:24,908 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:15:24,909 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:15:24,909 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:15:24,909 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_7180520e-a053-405d-bda4-2ddeea20a785/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7180520e-a053-405d-bda4-2ddeea20a785/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68503ade3bb1f8128c7da84cd7c3e560bf5cd62b2b0df855f3aa4d33b9063aa0 [2023-11-24 22:15:25,219 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:15:25,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:15:25,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:15:25,254 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:15:25,254 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:15:25,256 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7180520e-a053-405d-bda4-2ddeea20a785/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/email_spec1_product15.cil.c [2023-11-24 22:15:28,323 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:15:28,716 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:15:28,717 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7180520e-a053-405d-bda4-2ddeea20a785/sv-benchmarks/c/product-lines/email_spec1_product15.cil.c [2023-11-24 22:15:28,745 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7180520e-a053-405d-bda4-2ddeea20a785/bin/ukojak-verify-afCqCEvfdi/data/793de467f/bf8eb28190c448eda5316a5b3687fda2/FLAG7ccd9647b [2023-11-24 22:15:28,760 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7180520e-a053-405d-bda4-2ddeea20a785/bin/ukojak-verify-afCqCEvfdi/data/793de467f/bf8eb28190c448eda5316a5b3687fda2 [2023-11-24 22:15:28,763 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:15:28,765 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:15:28,770 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:15:28,770 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:15:28,775 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:15:28,776 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:28" (1/1) ... [2023-11-24 22:15:28,779 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73d070ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:28, skipping insertion in model container [2023-11-24 22:15:28,779 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:28" (1/1) ... [2023-11-24 22:15:28,875 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:15:29,320 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_7180520e-a053-405d-bda4-2ddeea20a785/sv-benchmarks/c/product-lines/email_spec1_product15.cil.c[34816,34829] [2023-11-24 22:15:29,589 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:15:29,610 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:15:29,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [48] [2023-11-24 22:15:29,625 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1128] [2023-11-24 22:15:29,625 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1540] [2023-11-24 22:15:29,625 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1549] [2023-11-24 22:15:29,626 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1666] [2023-11-24 22:15:29,626 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1891] [2023-11-24 22:15:29,626 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2176] [2023-11-24 22:15:29,627 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"AddressBookEncrypt_spec.i","") [2542] [2023-11-24 22:15:29,627 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2570] [2023-11-24 22:15:29,627 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2831] [2023-11-24 22:15:29,628 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2848] [2023-11-24 22:15:29,702 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_7180520e-a053-405d-bda4-2ddeea20a785/sv-benchmarks/c/product-lines/email_spec1_product15.cil.c[34816,34829] [2023-11-24 22:15:29,760 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:15:29,802 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:15:29,811 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:15:29,812 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29 WrapperNode [2023-11-24 22:15:29,812 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:15:29,813 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:15:29,813 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:15:29,814 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:15:29,822 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29" (1/1) ... [2023-11-24 22:15:29,865 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29" (1/1) ... [2023-11-24 22:15:29,936 INFO L138 Inliner]: procedures = 125, calls = 196, calls flagged for inlining = 54, calls inlined = 45, statements flattened = 897 [2023-11-24 22:15:29,937 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:15:29,937 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:15:29,938 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:15:29,938 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:15:29,949 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29" (1/1) ... [2023-11-24 22:15:29,949 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29" (1/1) ... [2023-11-24 22:15:29,956 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29" (1/1) ... [2023-11-24 22:15:29,957 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29" (1/1) ... [2023-11-24 22:15:29,993 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29" (1/1) ... [2023-11-24 22:15:30,015 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29" (1/1) ... [2023-11-24 22:15:30,033 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29" (1/1) ... [2023-11-24 22:15:30,038 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29" (1/1) ... [2023-11-24 22:15:30,057 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:15:30,058 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:15:30,059 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:15:30,059 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:15:30,060 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:29" (1/1) ... [2023-11-24 22:15:30,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:15:30,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7180520e-a053-405d-bda4-2ddeea20a785/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:15:30,122 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7180520e-a053-405d-bda4-2ddeea20a785/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:15:30,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7180520e-a053-405d-bda4-2ddeea20a785/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:15:30,210 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-24 22:15:30,210 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-24 22:15:30,210 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-24 22:15:30,211 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-24 22:15:30,211 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-24 22:15:30,211 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-24 22:15:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-24 22:15:30,214 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-24 22:15:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-24 22:15:30,214 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-24 22:15:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-24 22:15:30,215 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-24 22:15:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-24 22:15:30,215 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-24 22:15:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 22:15:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-24 22:15:30,216 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-24 22:15:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-24 22:15:30,217 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-24 22:15:30,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:15:30,217 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-24 22:15:30,217 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-24 22:15:30,218 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-24 22:15:30,218 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-24 22:15:30,219 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-24 22:15:30,220 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-24 22:15:30,220 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-24 22:15:30,220 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-24 22:15:30,221 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-24 22:15:30,221 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-24 22:15:30,221 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-24 22:15:30,222 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-24 22:15:30,222 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-24 22:15:30,222 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-24 22:15:30,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:15:30,222 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-24 22:15:30,223 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-24 22:15:30,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:15:30,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:15:30,426 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:15:30,429 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:15:31,360 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:15:31,792 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:15:31,793 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:15:31,794 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:15:31 BoogieIcfgContainer [2023-11-24 22:15:31,795 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:15:31,796 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:15:31,796 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:15:31,807 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:15:31,807 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:15:31" (1/1) ... [2023-11-24 22:15:31,816 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:15:31,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:31,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 151 states and 208 transitions. [2023-11-24 22:15:31,890 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 208 transitions. [2023-11-24 22:15:31,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 22:15:31,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:31,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:32,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:32,332 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:15:32,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:32,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 151 states and 206 transitions. [2023-11-24 22:15:32,404 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 206 transitions. [2023-11-24 22:15:32,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:15:32,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:32,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:32,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:32,641 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:15:32,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:32,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 153 states and 219 transitions. [2023-11-24 22:15:32,681 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 219 transitions. [2023-11-24 22:15:32,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 22:15:32,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:32,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:32,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:32,825 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:15:32,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:32,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 156 states and 232 transitions. [2023-11-24 22:15:32,907 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 232 transitions. [2023-11-24 22:15:32,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:15:32,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:32,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:32,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:33,159 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:15:33,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:33,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 162 states and 254 transitions. [2023-11-24 22:15:33,304 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 254 transitions. [2023-11-24 22:15:33,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:15:33,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:33,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:33,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:33,459 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:15:33,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:33,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 167 states and 270 transitions. [2023-11-24 22:15:33,756 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 270 transitions. [2023-11-24 22:15:33,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:15:33,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:33,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:33,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:33,914 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:15:34,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:34,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 171 states and 283 transitions. [2023-11-24 22:15:34,137 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 283 transitions. [2023-11-24 22:15:34,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 22:15:34,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:34,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:34,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:34,303 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:15:34,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:34,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 178 states and 305 transitions. [2023-11-24 22:15:34,677 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 305 transitions. [2023-11-24 22:15:34,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:15:34,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:34,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:34,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:34,814 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:15:34,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:34,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 182 states and 310 transitions. [2023-11-24 22:15:34,933 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 310 transitions. [2023-11-24 22:15:34,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:15:34,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:34,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:34,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:35,116 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:15:35,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:35,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 187 states and 317 transitions. [2023-11-24 22:15:35,162 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 317 transitions. [2023-11-24 22:15:35,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:15:35,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:35,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:35,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:35,312 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:15:35,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:35,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 192 states and 336 transitions. [2023-11-24 22:15:35,686 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 336 transitions. [2023-11-24 22:15:35,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:15:35,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:35,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:35,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:35,798 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:15:36,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:36,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 201 states and 360 transitions. [2023-11-24 22:15:36,551 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 360 transitions. [2023-11-24 22:15:36,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:15:36,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:36,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:36,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:36,666 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:15:37,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:37,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 212 states and 387 transitions. [2023-11-24 22:15:37,657 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 387 transitions. [2023-11-24 22:15:37,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:15:37,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:37,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:37,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:37,812 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:15:38,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:38,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 218 states and 399 transitions. [2023-11-24 22:15:38,020 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 399 transitions. [2023-11-24 22:15:38,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:15:38,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:38,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:38,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:38,096 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:15:38,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:38,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 223 states and 415 transitions. [2023-11-24 22:15:38,558 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 415 transitions. [2023-11-24 22:15:38,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:15:38,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:38,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:38,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:38,802 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:15:39,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:39,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 232 states and 445 transitions. [2023-11-24 22:15:39,385 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 445 transitions. [2023-11-24 22:15:39,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:15:39,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:39,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:39,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:39,505 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:15:39,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:39,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 234 states and 455 transitions. [2023-11-24 22:15:39,705 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 455 transitions. [2023-11-24 22:15:39,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:15:39,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:39,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:39,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:39,791 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:15:40,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:40,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 237 states and 459 transitions. [2023-11-24 22:15:40,119 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 459 transitions. [2023-11-24 22:15:40,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:15:40,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:40,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:40,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:40,254 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:15:40,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:40,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 241 states and 467 transitions. [2023-11-24 22:15:40,536 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 467 transitions. [2023-11-24 22:15:40,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:15:40,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:40,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:40,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:40,689 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:15:42,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:42,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 254 states and 496 transitions. [2023-11-24 22:15:42,148 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 496 transitions. [2023-11-24 22:15:42,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:15:42,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:42,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:42,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:42,346 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:15:42,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:42,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 257 states and 501 transitions. [2023-11-24 22:15:42,707 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 501 transitions. [2023-11-24 22:15:42,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:15:42,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:42,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:42,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:42,793 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:15:43,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:43,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 262 states and 516 transitions. [2023-11-24 22:15:43,402 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 516 transitions. [2023-11-24 22:15:43,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:15:43,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:43,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:43,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:43,514 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:15:44,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:44,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 269 states and 534 transitions. [2023-11-24 22:15:44,516 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 534 transitions. [2023-11-24 22:15:44,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:15:44,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:44,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:44,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:44,653 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:15:44,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:44,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 271 states and 536 transitions. [2023-11-24 22:15:44,862 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 536 transitions. [2023-11-24 22:15:44,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:15:44,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:44,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:44,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:45,036 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:15:47,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:47,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 286 states and 582 transitions. [2023-11-24 22:15:47,077 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 582 transitions. [2023-11-24 22:15:47,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:15:47,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:47,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:47,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:47,149 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:15:47,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:47,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 291 states and 597 transitions. [2023-11-24 22:15:47,908 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 597 transitions. [2023-11-24 22:15:47,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:15:47,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:47,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:47,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:48,060 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:15:48,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:48,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 296 states and 604 transitions. [2023-11-24 22:15:48,111 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 604 transitions. [2023-11-24 22:15:48,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:15:48,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:48,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:48,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:48,187 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:15:48,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:48,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 298 states and 613 transitions. [2023-11-24 22:15:48,469 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 613 transitions. [2023-11-24 22:15:48,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:15:48,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:48,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:48,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:48,549 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:15:49,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:49,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 303 states and 622 transitions. [2023-11-24 22:15:49,466 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 622 transitions. [2023-11-24 22:15:49,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:15:49,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:49,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:49,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:49,624 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:15:49,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:49,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 308 states and 630 transitions. [2023-11-24 22:15:49,666 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 630 transitions. [2023-11-24 22:15:49,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:15:49,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:49,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:49,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:49,769 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:15:49,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:49,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 312 states and 637 transitions. [2023-11-24 22:15:49,906 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 637 transitions. [2023-11-24 22:15:49,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:15:49,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:49,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:49,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:50,092 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:15:52,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:52,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 329 states and 686 transitions. [2023-11-24 22:15:52,572 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 686 transitions. [2023-11-24 22:15:52,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:15:52,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:52,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:52,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:52,740 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:15:53,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:53,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 335 states and 700 transitions. [2023-11-24 22:15:53,134 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 700 transitions. [2023-11-24 22:15:53,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:15:53,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:53,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:53,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:53,294 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:15:56,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:15:56,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 354 states and 770 transitions. [2023-11-24 22:15:56,259 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 770 transitions. [2023-11-24 22:15:56,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:15:56,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:15:56,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:15:56,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:15:56,411 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:16:00,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:00,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 375 states and 843 transitions. [2023-11-24 22:16:00,024 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 843 transitions. [2023-11-24 22:16:00,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:16:00,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:00,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:00,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:00,219 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:16:00,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:00,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 380 states and 850 transitions. [2023-11-24 22:16:00,266 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 850 transitions. [2023-11-24 22:16:00,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:16:00,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:00,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:00,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:00,356 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:16:01,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:01,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 389 states and 879 transitions. [2023-11-24 22:16:01,198 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 879 transitions. [2023-11-24 22:16:01,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:16:01,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:01,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:01,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:01,278 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:16:01,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:01,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 391 states and 895 transitions. [2023-11-24 22:16:01,545 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 895 transitions. [2023-11-24 22:16:01,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:16:01,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:01,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:01,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:01,619 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:16:03,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:03,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 398 states and 914 transitions. [2023-11-24 22:16:03,292 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 914 transitions. [2023-11-24 22:16:03,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:16:03,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:03,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:03,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:03,366 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-24 22:16:04,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:04,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 405 states and 935 transitions. [2023-11-24 22:16:04,409 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 935 transitions. [2023-11-24 22:16:04,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:16:04,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:04,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:04,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:04,481 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:16:04,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:04,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 407 states and 944 transitions. [2023-11-24 22:16:04,938 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 944 transitions. [2023-11-24 22:16:04,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:16:04,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:04,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:04,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:05,006 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:16:06,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:06,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 417 states and 963 transitions. [2023-11-24 22:16:06,746 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 963 transitions. [2023-11-24 22:16:06,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:16:06,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:06,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:06,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:06,824 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:16:07,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:07,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 421 states and 976 transitions. [2023-11-24 22:16:07,413 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 976 transitions. [2023-11-24 22:16:07,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:16:07,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:07,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:07,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:07,553 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:16:08,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:08,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 425 states and 994 transitions. [2023-11-24 22:16:08,204 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 994 transitions. [2023-11-24 22:16:08,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:16:08,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:08,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:08,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:08,386 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:16:12,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:12,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 448 states and 1078 transitions. [2023-11-24 22:16:12,794 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1078 transitions. [2023-11-24 22:16:12,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:16:12,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:12,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:12,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:12,877 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:16:14,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:14,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 458 states and 1111 transitions. [2023-11-24 22:16:14,592 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 1111 transitions. [2023-11-24 22:16:14,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:16:14,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:14,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:14,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:14,840 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.