./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec6_product28.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_45830ec9-bcbb-4792-bdda-7b4a8b02d781/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45830ec9-bcbb-4792-bdda-7b4a8b02d781/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_45830ec9-bcbb-4792-bdda-7b4a8b02d781/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45830ec9-bcbb-4792-bdda-7b4a8b02d781/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec6_product28.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45830ec9-bcbb-4792-bdda-7b4a8b02d781/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_45830ec9-bcbb-4792-bdda-7b4a8b02d781/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 21774f07edc6bb728cb664e1a2361d7b986cd58290bb234c442a42ac18f35f10 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:16:45,799 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:16:45,920 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45830ec9-bcbb-4792-bdda-7b4a8b02d781/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:16:45,928 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:16:45,929 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:16:45,967 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:16:45,969 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:16:45,970 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:16:45,971 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:16:45,976 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:16:45,978 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:16:45,978 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:16:45,979 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:16:45,981 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:16:45,981 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:16:45,982 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:16:45,982 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:16:45,983 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:16:45,983 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:16:45,984 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:16:45,984 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:16:45,985 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:16:45,986 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:16:45,988 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:16:45,989 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:16:45,989 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:16:45,990 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:16:45,990 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:16:45,991 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:16:45,991 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:16:45,993 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:16:45,993 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:16:45,994 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:16:45,994 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_45830ec9-bcbb-4792-bdda-7b4a8b02d781/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45830ec9-bcbb-4792-bdda-7b4a8b02d781/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21774f07edc6bb728cb664e1a2361d7b986cd58290bb234c442a42ac18f35f10 [2023-11-24 22:16:46,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:16:46,351 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:16:46,354 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:16:46,355 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:16:46,356 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:16:46,357 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45830ec9-bcbb-4792-bdda-7b4a8b02d781/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/email_spec6_product28.cil.c [2023-11-24 22:16:49,516 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:16:49,887 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:16:49,887 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45830ec9-bcbb-4792-bdda-7b4a8b02d781/sv-benchmarks/c/product-lines/email_spec6_product28.cil.c [2023-11-24 22:16:49,927 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45830ec9-bcbb-4792-bdda-7b4a8b02d781/bin/ukojak-verify-afCqCEvfdi/data/1c7a9a3f8/221d1232dd2d40459f5412e2ef3d8875/FLAG0fb5a95f0 [2023-11-24 22:16:49,944 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45830ec9-bcbb-4792-bdda-7b4a8b02d781/bin/ukojak-verify-afCqCEvfdi/data/1c7a9a3f8/221d1232dd2d40459f5412e2ef3d8875 [2023-11-24 22:16:49,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:16:49,953 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:16:49,956 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:16:49,956 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:16:49,961 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:16:49,962 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:49" (1/1) ... [2023-11-24 22:16:49,964 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f64cbf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:49, skipping insertion in model container [2023-11-24 22:16:49,965 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:49" (1/1) ... [2023-11-24 22:16:50,090 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:16:50,836 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_45830ec9-bcbb-4792-bdda-7b4a8b02d781/sv-benchmarks/c/product-lines/email_spec6_product28.cil.c[64121,64134] [2023-11-24 22:16:50,842 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:50,858 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:16:50,869 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [48] [2023-11-24 22:16:50,871 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [351] [2023-11-24 22:16:50,872 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [694] [2023-11-24 22:16:50,872 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [833] [2023-11-24 22:16:50,873 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptDecrypt_spec.i","") [1199] [2023-11-24 22:16:50,873 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1246] [2023-11-24 22:16:50,873 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1263] [2023-11-24 22:16:50,874 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1476] [2023-11-24 22:16:50,875 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1511] [2023-11-24 22:16:50,875 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1908] [2023-11-24 22:16:50,876 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2977] [2023-11-24 22:16:50,997 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_45830ec9-bcbb-4792-bdda-7b4a8b02d781/sv-benchmarks/c/product-lines/email_spec6_product28.cil.c[64121,64134] [2023-11-24 22:16:50,998 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:51,027 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:16:51,036 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:16:51,036 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:51 WrapperNode [2023-11-24 22:16:51,037 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:16:51,038 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:16:51,038 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:16:51,038 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:16:51,046 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:51" (1/1) ... [2023-11-24 22:16:51,077 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:51" (1/1) ... [2023-11-24 22:16:51,136 INFO L138 Inliner]: procedures = 129, calls = 215, calls flagged for inlining = 56, calls inlined = 46, statements flattened = 901 [2023-11-24 22:16:51,136 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:16:51,137 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:16:51,137 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:16:51,137 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:16:51,154 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:51" (1/1) ... [2023-11-24 22:16:51,154 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:51" (1/1) ... [2023-11-24 22:16:51,176 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:51" (1/1) ... [2023-11-24 22:16:51,177 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:51" (1/1) ... [2023-11-24 22:16:51,202 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:51" (1/1) ... [2023-11-24 22:16:51,212 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:51" (1/1) ... [2023-11-24 22:16:51,218 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:51" (1/1) ... [2023-11-24 22:16:51,224 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:51" (1/1) ... [2023-11-24 22:16:51,232 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:16:51,233 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:16:51,233 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:16:51,233 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:16:51,234 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:51" (1/1) ... [2023-11-24 22:16:51,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:16:51,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45830ec9-bcbb-4792-bdda-7b4a8b02d781/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:16:51,270 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45830ec9-bcbb-4792-bdda-7b4a8b02d781/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:16:51,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45830ec9-bcbb-4792-bdda-7b4a8b02d781/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:16:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-24 22:16:51,377 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-24 22:16:51,377 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-24 22:16:51,378 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-24 22:16:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-24 22:16:51,378 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-24 22:16:51,380 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-24 22:16:51,381 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-24 22:16:51,381 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-24 22:16:51,381 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-24 22:16:51,382 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-24 22:16:51,382 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-24 22:16:51,382 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-24 22:16:51,382 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-24 22:16:51,382 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-24 22:16:51,383 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-24 22:16:51,383 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-24 22:16:51,383 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-24 22:16:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-24 22:16:51,384 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-24 22:16:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 22:16:51,384 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-24 22:16:51,385 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-24 22:16:51,386 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-24 22:16:51,387 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-24 22:16:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:16:51,388 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-24 22:16:51,388 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-24 22:16:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-24 22:16:51,389 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-24 22:16:51,389 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-24 22:16:51,389 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-24 22:16:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-24 22:16:51,390 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-24 22:16:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-24 22:16:51,390 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-24 22:16:51,390 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-24 22:16:51,390 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-24 22:16:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-24 22:16:51,396 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-24 22:16:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-24 22:16:51,396 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-24 22:16:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-24 22:16:51,396 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-24 22:16:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:16:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-24 22:16:51,397 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-24 22:16:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:16:51,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:16:51,628 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:16:51,631 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:16:52,579 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:16:53,059 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:16:53,060 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:16:53,061 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:16:53 BoogieIcfgContainer [2023-11-24 22:16:53,062 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:16:53,062 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:16:53,063 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:16:53,073 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:16:53,073 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:16:53" (1/1) ... [2023-11-24 22:16:53,083 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:16:53,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:53,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 184 states and 248 transitions. [2023-11-24 22:16:53,172 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 248 transitions. [2023-11-24 22:16:53,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:16:53,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:53,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:53,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:53,627 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 22:16:53,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:53,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 184 states and 246 transitions. [2023-11-24 22:16:53,756 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 246 transitions. [2023-11-24 22:16:53,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:16:53,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:53,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:53,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:54,176 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 22:16:54,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:54,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 186 states and 259 transitions. [2023-11-24 22:16:54,215 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 259 transitions. [2023-11-24 22:16:54,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:16:54,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:54,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:54,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:54,356 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 22:16:54,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:54,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 189 states and 272 transitions. [2023-11-24 22:16:54,438 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 272 transitions. [2023-11-24 22:16:54,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:16:54,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:54,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:54,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:54,696 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 22:16:54,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:54,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 195 states and 294 transitions. [2023-11-24 22:16:54,817 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 294 transitions. [2023-11-24 22:16:54,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:16:54,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:54,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:54,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:54,957 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 22:16:55,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:55,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 200 states and 310 transitions. [2023-11-24 22:16:55,229 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 310 transitions. [2023-11-24 22:16:55,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:16:55,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:55,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:55,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:55,345 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 22:16:55,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:55,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 202 states and 313 transitions. [2023-11-24 22:16:55,475 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 313 transitions. [2023-11-24 22:16:55,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:16:55,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:55,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:55,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:55,617 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 22:16:55,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:55,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 204 states and 323 transitions. [2023-11-24 22:16:55,731 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 323 transitions. [2023-11-24 22:16:55,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:16:55,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:55,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:55,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:55,898 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 22:16:55,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:55,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 208 states and 329 transitions. [2023-11-24 22:16:55,927 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 329 transitions. [2023-11-24 22:16:55,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:16:55,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:55,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:55,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:56,045 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 22:16:56,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:56,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 215 states and 349 transitions. [2023-11-24 22:16:56,525 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 349 transitions. [2023-11-24 22:16:56,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:16:56,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:56,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:56,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:56,728 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 22:16:57,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:57,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 220 states and 364 transitions. [2023-11-24 22:16:57,115 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 364 transitions. [2023-11-24 22:16:57,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:16:57,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:57,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:57,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:57,258 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 22:16:58,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:58,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 229 states and 389 transitions. [2023-11-24 22:16:58,089 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 389 transitions. [2023-11-24 22:16:58,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:16:58,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:58,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:58,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:58,339 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 22:16:58,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:58,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 234 states and 396 transitions. [2023-11-24 22:16:58,389 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 396 transitions. [2023-11-24 22:16:58,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:16:58,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:58,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:58,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:58,532 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 22:16:59,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:59,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 245 states and 424 transitions. [2023-11-24 22:16:59,554 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 424 transitions. [2023-11-24 22:16:59,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:16:59,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:59,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:16:59,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:16:59,702 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 22:16:59,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:16:59,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 251 states and 435 transitions. [2023-11-24 22:16:59,963 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 435 transitions. [2023-11-24 22:16:59,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:16:59,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:16:59,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:00,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:00,067 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 22:17:00,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:00,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 256 states and 450 transitions. [2023-11-24 22:17:00,525 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 450 transitions. [2023-11-24 22:17:00,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:17:00,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:00,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:00,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:00,776 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 22:17:01,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:01,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 265 states and 481 transitions. [2023-11-24 22:17:01,199 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 481 transitions. [2023-11-24 22:17:01,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:17:01,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:01,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:01,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:01,294 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 22:17:01,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:01,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 267 states and 491 transitions. [2023-11-24 22:17:01,512 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 491 transitions. [2023-11-24 22:17:01,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:17:01,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:01,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:01,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:01,610 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 22:17:02,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:02,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 271 states and 497 transitions. [2023-11-24 22:17:02,148 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 497 transitions. [2023-11-24 22:17:02,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:17:02,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:02,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:02,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:02,257 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 22:17:02,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:02,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 275 states and 505 transitions. [2023-11-24 22:17:02,547 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 505 transitions. [2023-11-24 22:17:02,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:17:02,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:02,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:02,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:02,693 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 22:17:04,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:04,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 288 states and 534 transitions. [2023-11-24 22:17:04,209 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 534 transitions. [2023-11-24 22:17:04,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:17:04,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:04,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:04,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:04,297 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 22:17:04,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:04,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 293 states and 548 transitions. [2023-11-24 22:17:04,862 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 548 transitions. [2023-11-24 22:17:04,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:17:04,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:04,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:04,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:04,963 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 22:17:05,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:05,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 300 states and 565 transitions. [2023-11-24 22:17:05,907 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 565 transitions. [2023-11-24 22:17:05,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:17:05,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:05,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:05,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:06,063 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 22:17:06,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:06,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 304 states and 570 transitions. [2023-11-24 22:17:06,429 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 570 transitions. [2023-11-24 22:17:06,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:17:06,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:06,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:06,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:06,583 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 22:17:08,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:08,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 319 states and 616 transitions. [2023-11-24 22:17:08,578 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 616 transitions. [2023-11-24 22:17:08,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 22:17:08,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:08,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:08,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:08,785 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 22:17:09,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:09,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 320 states and 616 transitions. [2023-11-24 22:17:09,063 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 616 transitions. [2023-11-24 22:17:09,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:17:09,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:09,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:09,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:09,146 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 22:17:09,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:09,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 325 states and 630 transitions. [2023-11-24 22:17:09,859 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 630 transitions. [2023-11-24 22:17:09,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:17:09,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:09,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:09,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:09,969 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 22:17:11,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:11,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 332 states and 647 transitions. [2023-11-24 22:17:11,204 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 647 transitions. [2023-11-24 22:17:11,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:17:11,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:11,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:11,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:11,513 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 22:17:11,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:11,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 337 states and 654 transitions. [2023-11-24 22:17:11,565 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 654 transitions. [2023-11-24 22:17:11,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:17:11,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:11,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:11,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:11,750 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 22:17:11,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:11,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 342 states and 662 transitions. [2023-11-24 22:17:11,798 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 662 transitions. [2023-11-24 22:17:11,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:17:11,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:11,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:11,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:11,949 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 22:17:12,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:12,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 346 states and 669 transitions. [2023-11-24 22:17:12,079 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 669 transitions. [2023-11-24 22:17:12,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:17:12,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:12,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:12,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:12,272 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 22:17:14,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:14,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 363 states and 718 transitions. [2023-11-24 22:17:14,706 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 718 transitions. [2023-11-24 22:17:14,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:17:14,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:14,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:14,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:14,892 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 22:17:15,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:15,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 369 states and 731 transitions. [2023-11-24 22:17:15,217 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 731 transitions. [2023-11-24 22:17:15,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:17:15,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:15,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:15,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:15,381 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 22:17:18,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:18,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 388 states and 801 transitions. [2023-11-24 22:17:18,212 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 801 transitions. [2023-11-24 22:17:18,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 22:17:18,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:18,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:18,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:18,363 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 22:17:18,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:18,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 393 states and 808 transitions. [2023-11-24 22:17:18,412 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 808 transitions. [2023-11-24 22:17:18,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 22:17:18,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:18,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:18,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:18,578 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 22:17:22,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:22,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 414 states and 881 transitions. [2023-11-24 22:17:22,212 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 881 transitions. [2023-11-24 22:17:22,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:17:22,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:22,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:22,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:22,299 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:17:23,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:23,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 421 states and 899 transitions. [2023-11-24 22:17:23,722 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 899 transitions. [2023-11-24 22:17:23,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 22:17:23,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:23,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:23,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:23,807 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-24 22:17:24,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:24,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 428 states and 919 transitions. [2023-11-24 22:17:24,772 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 919 transitions. [2023-11-24 22:17:24,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:17:24,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:24,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:24,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:24,855 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:17:25,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:25,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 430 states and 928 transitions. [2023-11-24 22:17:25,233 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 928 transitions. [2023-11-24 22:17:25,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:17:25,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:25,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:25,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:25,346 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:17:26,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:26,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 440 states and 946 transitions. [2023-11-24 22:17:26,954 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 946 transitions. [2023-11-24 22:17:26,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 22:17:26,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:26,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:26,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:27,104 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 22:17:27,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:27,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 444 states and 958 transitions. [2023-11-24 22:17:27,691 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 958 transitions. [2023-11-24 22:17:27,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:17:27,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:27,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:27,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:27,916 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 22:17:32,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:32,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 467 states and 1036 transitions. [2023-11-24 22:17:32,103 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1036 transitions. [2023-11-24 22:17:32,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:17:32,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:32,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:32,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:32,194 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:17:32,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:32,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 475 states and 1065 transitions. [2023-11-24 22:17:32,849 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1065 transitions. [2023-11-24 22:17:32,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:17:32,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:32,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:32,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:32,947 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:17:33,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:33,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 477 states and 1083 transitions. [2023-11-24 22:17:33,317 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1083 transitions. [2023-11-24 22:17:33,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 22:17:33,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:33,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:33,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:33,395 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:17:35,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:35,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 484 states and 1101 transitions. [2023-11-24 22:17:35,163 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1101 transitions. [2023-11-24 22:17:35,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 22:17:35,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:35,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:35,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:35,309 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 22:17:35,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:35,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 490 states and 1120 transitions. [2023-11-24 22:17:35,871 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1120 transitions. [2023-11-24 22:17:35,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 22:17:35,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:35,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:35,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat