./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec6_product16.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb5ed79-531b-4b57-914e-5e4f2d8f3428/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb5ed79-531b-4b57-914e-5e4f2d8f3428/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb5ed79-531b-4b57-914e-5e4f2d8f3428/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb5ed79-531b-4b57-914e-5e4f2d8f3428/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec6_product16.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb5ed79-531b-4b57-914e-5e4f2d8f3428/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb5ed79-531b-4b57-914e-5e4f2d8f3428/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 14dde7567748bafe076b052fc50547f9c42c454af1c5c326a7b2a07549e9af32 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:18:01,546 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:18:01,628 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb5ed79-531b-4b57-914e-5e4f2d8f3428/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:18:01,634 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:18:01,634 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:18:01,662 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:18:01,663 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:18:01,664 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:18:01,665 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:18:01,665 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:18:01,666 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:18:01,667 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:18:01,667 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:18:01,668 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:18:01,669 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:18:01,669 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:18:01,670 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:18:01,671 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:18:01,671 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:18:01,672 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:18:01,673 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:18:01,674 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:18:01,674 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:18:01,675 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:18:01,675 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:18:01,676 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:18:01,677 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:18:01,677 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:18:01,678 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:18:01,679 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:18:01,679 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:18:01,680 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:18:01,680 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:18:01,681 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_4cb5ed79-531b-4b57-914e-5e4f2d8f3428/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb5ed79-531b-4b57-914e-5e4f2d8f3428/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14dde7567748bafe076b052fc50547f9c42c454af1c5c326a7b2a07549e9af32 [2023-11-19 03:18:01,992 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:18:02,018 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:18:02,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:18:02,023 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:18:02,024 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:18:02,026 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb5ed79-531b-4b57-914e-5e4f2d8f3428/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec6_product16.cil.c [2023-11-19 03:18:05,485 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:18:05,960 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:18:05,962 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb5ed79-531b-4b57-914e-5e4f2d8f3428/sv-benchmarks/c/product-lines/email_spec6_product16.cil.c [2023-11-19 03:18:05,985 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb5ed79-531b-4b57-914e-5e4f2d8f3428/bin/ukojak-verify-G8NBE6pJGL/data/bb8a375a6/db32e4a2ee514fd6bf90b91fd439d6bc/FLAG6d09f7c98 [2023-11-19 03:18:06,002 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb5ed79-531b-4b57-914e-5e4f2d8f3428/bin/ukojak-verify-G8NBE6pJGL/data/bb8a375a6/db32e4a2ee514fd6bf90b91fd439d6bc [2023-11-19 03:18:06,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:18:06,008 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:18:06,009 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:18:06,010 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:18:06,015 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:18:06,016 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:18:06" (1/1) ... [2023-11-19 03:18:06,018 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef8c0b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:06, skipping insertion in model container [2023-11-19 03:18:06,018 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:18:06" (1/1) ... [2023-11-19 03:18:06,110 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:18:06,726 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_4cb5ed79-531b-4b57-914e-5e4f2d8f3428/sv-benchmarks/c/product-lines/email_spec6_product16.cil.c[39829,39842] [2023-11-19 03:18:06,881 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:18:06,916 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:18:06,929 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [48] [2023-11-19 03:18:06,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [363] [2023-11-19 03:18:06,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1435] [2023-11-19 03:18:06,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1847] [2023-11-19 03:18:06,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1856] [2023-11-19 03:18:06,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2222] [2023-11-19 03:18:06,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2257] [2023-11-19 03:18:06,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2473] [2023-11-19 03:18:06,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2578] [2023-11-19 03:18:06,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptDecrypt_spec.i","") [2595] [2023-11-19 03:18:06,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2642] [2023-11-19 03:18:06,992 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_4cb5ed79-531b-4b57-914e-5e4f2d8f3428/sv-benchmarks/c/product-lines/email_spec6_product16.cil.c[39829,39842] [2023-11-19 03:18:07,030 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:18:07,072 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:18:07,081 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:18:07,082 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:07 WrapperNode [2023-11-19 03:18:07,082 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:18:07,083 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:18:07,084 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:18:07,084 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:18:07,092 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:07" (1/1) ... [2023-11-19 03:18:07,145 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:07" (1/1) ... [2023-11-19 03:18:07,252 INFO L138 Inliner]: procedures = 126, calls = 203, calls flagged for inlining = 55, calls inlined = 50, statements flattened = 979 [2023-11-19 03:18:07,252 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:18:07,253 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:18:07,253 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:18:07,253 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:18:07,262 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:07" (1/1) ... [2023-11-19 03:18:07,263 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:07" (1/1) ... [2023-11-19 03:18:07,270 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:07" (1/1) ... [2023-11-19 03:18:07,270 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:07" (1/1) ... [2023-11-19 03:18:07,293 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:07" (1/1) ... [2023-11-19 03:18:07,303 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:07" (1/1) ... [2023-11-19 03:18:07,308 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:07" (1/1) ... [2023-11-19 03:18:07,314 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:07" (1/1) ... [2023-11-19 03:18:07,323 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:18:07,324 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:18:07,324 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:18:07,324 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:18:07,325 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:07" (1/1) ... [2023-11-19 03:18:07,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:18:07,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb5ed79-531b-4b57-914e-5e4f2d8f3428/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:18:07,362 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb5ed79-531b-4b57-914e-5e4f2d8f3428/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:18:07,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cb5ed79-531b-4b57-914e-5e4f2d8f3428/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:18:07,440 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-19 03:18:07,440 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-19 03:18:07,441 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 03:18:07,441 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 03:18:07,441 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 03:18:07,441 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 03:18:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 03:18:07,444 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 03:18:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 03:18:07,444 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 03:18:07,444 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 03:18:07,445 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 03:18:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 03:18:07,445 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 03:18:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 03:18:07,446 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 03:18:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:18:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 03:18:07,446 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 03:18:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:18:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-19 03:18:07,447 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-19 03:18:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 03:18:07,447 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 03:18:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 03:18:07,448 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 03:18:07,448 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 03:18:07,448 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 03:18:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 03:18:07,451 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 03:18:07,451 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 03:18:07,452 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 03:18:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 03:18:07,452 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 03:18:07,452 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 03:18:07,456 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 03:18:07,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:18:07,457 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 03:18:07,457 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 03:18:07,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:18:07,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:18:07,761 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:18:07,764 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:18:08,649 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:18:09,340 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:18:09,341 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:18:09,355 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:18:09 BoogieIcfgContainer [2023-11-19 03:18:09,356 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:18:09,358 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:18:09,358 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:18:09,372 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:18:09,372 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:18:09" (1/1) ... [2023-11-19 03:18:09,388 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:18:09,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:09,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 167 states and 230 transitions. [2023-11-19 03:18:09,496 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 230 transitions. [2023-11-19 03:18:09,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:18:09,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:09,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:09,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:10,172 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:18:10,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:10,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 167 states and 228 transitions. [2023-11-19 03:18:10,333 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 228 transitions. [2023-11-19 03:18:10,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:18:10,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:10,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:10,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:10,632 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:18:10,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:10,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 169 states and 241 transitions. [2023-11-19 03:18:10,678 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 241 transitions. [2023-11-19 03:18:10,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:18:10,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:10,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:10,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:10,921 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:18:10,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:10,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 172 states and 254 transitions. [2023-11-19 03:18:10,996 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 254 transitions. [2023-11-19 03:18:11,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:18:11,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:11,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:11,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:11,291 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:18:11,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:11,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 178 states and 276 transitions. [2023-11-19 03:18:11,469 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 276 transitions. [2023-11-19 03:18:11,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:18:11,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:11,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:11,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:11,650 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:18:12,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:12,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 183 states and 292 transitions. [2023-11-19 03:18:12,032 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 292 transitions. [2023-11-19 03:18:12,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:18:12,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:12,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:12,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:12,213 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:18:12,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:12,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 187 states and 305 transitions. [2023-11-19 03:18:12,419 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 305 transitions. [2023-11-19 03:18:12,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:18:12,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:12,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:12,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:12,618 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:18:12,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:12,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 191 states and 311 transitions. [2023-11-19 03:18:12,654 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 311 transitions. [2023-11-19 03:18:12,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:18:12,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:12,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:12,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:12,809 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:18:13,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:13,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 198 states and 331 transitions. [2023-11-19 03:18:13,268 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 331 transitions. [2023-11-19 03:18:13,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:18:13,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:13,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:13,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:13,484 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:18:13,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:13,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 203 states and 338 transitions. [2023-11-19 03:18:13,531 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 338 transitions. [2023-11-19 03:18:13,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:18:13,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:13,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:13,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:13,784 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:18:14,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:14,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 208 states and 353 transitions. [2023-11-19 03:18:14,256 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 353 transitions. [2023-11-19 03:18:14,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:18:14,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:14,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:14,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:14,435 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:18:15,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:15,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 217 states and 378 transitions. [2023-11-19 03:18:15,233 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 378 transitions. [2023-11-19 03:18:15,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:18:15,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:15,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:15,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:15,394 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:18:16,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:16,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 228 states and 406 transitions. [2023-11-19 03:18:16,557 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 406 transitions. [2023-11-19 03:18:16,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:18:16,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:16,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:16,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:16,765 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:18:17,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:17,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 234 states and 417 transitions. [2023-11-19 03:18:17,003 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 417 transitions. [2023-11-19 03:18:17,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:18:17,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:17,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:17,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:17,103 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:18:17,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:17,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 239 states and 432 transitions. [2023-11-19 03:18:17,533 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 432 transitions. [2023-11-19 03:18:17,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:18:17,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:17,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:17,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:17,774 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:18:18,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:18,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 248 states and 463 transitions. [2023-11-19 03:18:18,199 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 463 transitions. [2023-11-19 03:18:18,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:18:18,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:18,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:18,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:18,298 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:18:18,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:18,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 250 states and 473 transitions. [2023-11-19 03:18:18,517 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 473 transitions. [2023-11-19 03:18:18,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:18:18,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:18,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:18,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:18,612 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:18:19,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:19,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 254 states and 479 transitions. [2023-11-19 03:18:19,165 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 479 transitions. [2023-11-19 03:18:19,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:18:19,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:19,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:19,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:19,272 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:18:19,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:19,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 258 states and 487 transitions. [2023-11-19 03:18:19,614 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 487 transitions. [2023-11-19 03:18:19,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:18:19,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:19,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:19,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:19,774 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:18:21,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:21,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 271 states and 516 transitions. [2023-11-19 03:18:21,281 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 516 transitions. [2023-11-19 03:18:21,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:18:21,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:21,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:21,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:21,528 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:18:21,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:21,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 274 states and 519 transitions. [2023-11-19 03:18:21,908 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 519 transitions. [2023-11-19 03:18:21,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:18:21,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:21,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:21,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:21,997 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:18:22,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:22,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 279 states and 533 transitions. [2023-11-19 03:18:22,692 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 533 transitions. [2023-11-19 03:18:22,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:18:22,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:22,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:22,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:22,790 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:18:23,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:23,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 286 states and 550 transitions. [2023-11-19 03:18:23,926 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 550 transitions. [2023-11-19 03:18:23,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:18:23,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:23,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:23,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:24,130 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:18:24,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:24,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 288 states and 552 transitions. [2023-11-19 03:18:24,403 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 552 transitions. [2023-11-19 03:18:24,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:18:24,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:24,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:24,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:24,654 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:18:26,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:26,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 303 states and 598 transitions. [2023-11-19 03:18:26,921 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 598 transitions. [2023-11-19 03:18:26,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:18:26,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:26,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:26,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:27,083 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:18:27,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:27,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 308 states and 612 transitions. [2023-11-19 03:18:27,826 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 612 transitions. [2023-11-19 03:18:27,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:18:27,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:27,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:27,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:28,003 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:18:28,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:28,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 313 states and 619 transitions. [2023-11-19 03:18:28,067 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 619 transitions. [2023-11-19 03:18:28,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:18:28,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:28,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:28,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:28,150 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:18:28,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:28,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 315 states and 628 transitions. [2023-11-19 03:18:28,557 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 628 transitions. [2023-11-19 03:18:28,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:18:28,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:28,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:28,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:28,671 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:18:29,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:29,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 320 states and 636 transitions. [2023-11-19 03:18:29,617 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 636 transitions. [2023-11-19 03:18:29,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:18:29,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:29,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:29,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:29,801 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:18:29,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:29,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 325 states and 644 transitions. [2023-11-19 03:18:29,843 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 644 transitions. [2023-11-19 03:18:29,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:18:29,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:29,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:29,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:29,960 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:18:30,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:30,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 329 states and 651 transitions. [2023-11-19 03:18:30,115 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 651 transitions. [2023-11-19 03:18:30,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:18:30,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:30,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:30,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:30,362 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:18:32,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:32,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 346 states and 700 transitions. [2023-11-19 03:18:32,846 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 700 transitions. [2023-11-19 03:18:32,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:18:32,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:32,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:32,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:32,993 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:18:33,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:33,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 352 states and 713 transitions. [2023-11-19 03:18:33,415 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 713 transitions. [2023-11-19 03:18:33,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:18:33,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:33,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:33,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:33,591 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:18:36,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:36,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 371 states and 783 transitions. [2023-11-19 03:18:36,497 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 783 transitions. [2023-11-19 03:18:36,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:18:36,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:36,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:36,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:36,637 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:18:36,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:36,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 376 states and 790 transitions. [2023-11-19 03:18:36,681 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 790 transitions. [2023-11-19 03:18:36,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:18:36,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:36,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:36,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:36,846 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:18:40,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:40,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 397 states and 863 transitions. [2023-11-19 03:18:40,392 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 863 transitions. [2023-11-19 03:18:40,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:18:40,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:40,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:40,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:40,525 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:18:41,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:41,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 405 states and 890 transitions. [2023-11-19 03:18:41,157 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 890 transitions. [2023-11-19 03:18:41,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:18:41,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:41,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:41,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:41,267 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:18:41,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:41,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 407 states and 906 transitions. [2023-11-19 03:18:41,617 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 906 transitions. [2023-11-19 03:18:41,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:18:41,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:41,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:41,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:41,690 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:18:42,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:42,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 412 states and 921 transitions. [2023-11-19 03:18:42,587 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 921 transitions. [2023-11-19 03:18:42,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:18:42,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:42,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:42,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:42,670 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-19 03:18:43,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:43,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 419 states and 941 transitions. [2023-11-19 03:18:43,548 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 941 transitions. [2023-11-19 03:18:43,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:18:43,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:43,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:43,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:43,624 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:18:44,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:44,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 421 states and 944 transitions. [2023-11-19 03:18:44,272 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 944 transitions. [2023-11-19 03:18:44,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:18:44,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:44,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:44,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:44,352 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:18:44,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:44,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 423 states and 953 transitions. [2023-11-19 03:18:44,740 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 953 transitions. [2023-11-19 03:18:44,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:18:44,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:44,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:44,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:44,837 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:18:46,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:46,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 433 states and 971 transitions. [2023-11-19 03:18:46,473 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 971 transitions. [2023-11-19 03:18:46,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:18:46,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:46,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:46,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:46,555 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:18:47,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:47,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 437 states and 983 transitions. [2023-11-19 03:18:47,262 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 983 transitions. [2023-11-19 03:18:47,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:18:47,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:47,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:47,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:47,476 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.