./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec1_product21.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9731c586-22c0-40f0-940c-efd587d7b6af/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9731c586-22c0-40f0-940c-efd587d7b6af/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_9731c586-22c0-40f0-940c-efd587d7b6af/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9731c586-22c0-40f0-940c-efd587d7b6af/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec1_product21.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9731c586-22c0-40f0-940c-efd587d7b6af/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_9731c586-22c0-40f0-940c-efd587d7b6af/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 cecb11257778d17777e5c48cccb3bea71da01aa9ce120079a5b602041abb00f4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:57:29,928 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:57:30,003 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9731c586-22c0-40f0-940c-efd587d7b6af/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:57:30,008 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:57:30,009 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:57:30,033 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:57:30,034 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:57:30,035 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:57:30,036 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:57:30,037 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:57:30,037 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:57:30,038 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:57:30,038 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:57:30,039 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:57:30,039 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:57:30,040 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:57:30,041 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:57:30,041 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:57:30,042 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:57:30,042 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:57:30,043 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:57:30,044 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:57:30,044 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:57:30,045 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:57:30,046 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:57:30,046 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:57:30,047 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:30,047 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:57:30,048 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:57:30,048 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:57:30,049 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:57:30,049 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:57:30,050 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:57:30,050 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_9731c586-22c0-40f0-940c-efd587d7b6af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9731c586-22c0-40f0-940c-efd587d7b6af/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cecb11257778d17777e5c48cccb3bea71da01aa9ce120079a5b602041abb00f4 [2023-11-24 22:57:30,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:57:30,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:57:30,427 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:57:30,429 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:57:30,429 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:57:30,431 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9731c586-22c0-40f0-940c-efd587d7b6af/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/email_spec1_product21.cil.c [2023-11-24 22:57:33,525 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:57:34,003 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:57:34,003 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9731c586-22c0-40f0-940c-efd587d7b6af/sv-benchmarks/c/product-lines/email_spec1_product21.cil.c [2023-11-24 22:57:34,024 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9731c586-22c0-40f0-940c-efd587d7b6af/bin/ukojak-verify-afCqCEvfdi/data/1d8134d73/47af5f73ff154d1c9315e91556360d43/FLAGbbede40ec [2023-11-24 22:57:34,039 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9731c586-22c0-40f0-940c-efd587d7b6af/bin/ukojak-verify-afCqCEvfdi/data/1d8134d73/47af5f73ff154d1c9315e91556360d43 [2023-11-24 22:57:34,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:57:34,044 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:57:34,045 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:34,045 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:57:34,051 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:57:34,052 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:34" (1/1) ... [2023-11-24 22:57:34,053 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6954383 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:34, skipping insertion in model container [2023-11-24 22:57:34,053 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:34" (1/1) ... [2023-11-24 22:57:34,112 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:57:34,760 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_9731c586-22c0-40f0-940c-efd587d7b6af/sv-benchmarks/c/product-lines/email_spec1_product21.cil.c[63391,63404] [2023-11-24 22:57:34,765 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:34,780 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:57:34,791 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"AddressBookEncrypt_spec.i","") [48] [2023-11-24 22:57:34,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [90] [2023-11-24 22:57:34,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [501] [2023-11-24 22:57:34,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [730] [2023-11-24 22:57:34,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [836] [2023-11-24 22:57:34,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [853] [2023-11-24 22:57:34,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1219] [2023-11-24 22:57:34,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1257] [2023-11-24 22:57:34,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1577] [2023-11-24 22:57:34,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2649] [2023-11-24 22:57:34,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2937] [2023-11-24 22:57:34,930 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_9731c586-22c0-40f0-940c-efd587d7b6af/sv-benchmarks/c/product-lines/email_spec1_product21.cil.c[63391,63404] [2023-11-24 22:57:34,931 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:34,971 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:34,979 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:57:34,980 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:34 WrapperNode [2023-11-24 22:57:34,980 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:34,982 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:34,982 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:57:34,982 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:57:34,991 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:34" (1/1) ... [2023-11-24 22:57:35,022 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:34" (1/1) ... [2023-11-24 22:57:35,114 INFO L138 Inliner]: procedures = 128, calls = 215, calls flagged for inlining = 57, calls inlined = 54, statements flattened = 1084 [2023-11-24 22:57:35,115 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:35,115 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:57:35,116 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:57:35,116 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:57:35,126 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:34" (1/1) ... [2023-11-24 22:57:35,127 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:34" (1/1) ... [2023-11-24 22:57:35,136 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:34" (1/1) ... [2023-11-24 22:57:35,136 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:34" (1/1) ... [2023-11-24 22:57:35,163 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:34" (1/1) ... [2023-11-24 22:57:35,175 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:34" (1/1) ... [2023-11-24 22:57:35,181 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:34" (1/1) ... [2023-11-24 22:57:35,187 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:34" (1/1) ... [2023-11-24 22:57:35,197 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:57:35,198 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:57:35,198 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:57:35,199 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:57:35,200 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:34" (1/1) ... [2023-11-24 22:57:35,205 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:35,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9731c586-22c0-40f0-940c-efd587d7b6af/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:57:35,236 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9731c586-22c0-40f0-940c-efd587d7b6af/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:57:35,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9731c586-22c0-40f0-940c-efd587d7b6af/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:57:35,322 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-11-24 22:57:35,322 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-11-24 22:57:35,322 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-24 22:57:35,322 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-24 22:57:35,322 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-11-24 22:57:35,322 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-11-24 22:57:35,324 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-24 22:57:35,325 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-24 22:57:35,325 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-24 22:57:35,325 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-24 22:57:35,325 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-24 22:57:35,325 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-24 22:57:35,325 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-24 22:57:35,325 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-24 22:57:35,326 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-24 22:57:35,326 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-24 22:57:35,326 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-24 22:57:35,326 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-24 22:57:35,326 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 22:57:35,326 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-24 22:57:35,326 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-24 22:57:35,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:57:35,327 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-11-24 22:57:35,327 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-11-24 22:57:35,327 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-24 22:57:35,327 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-24 22:57:35,327 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-24 22:57:35,327 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-24 22:57:35,327 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-24 22:57:35,328 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-24 22:57:35,328 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2023-11-24 22:57:35,328 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2023-11-24 22:57:35,328 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-24 22:57:35,328 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-24 22:57:35,328 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-24 22:57:35,328 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-24 22:57:35,328 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-24 22:57:35,329 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-24 22:57:35,329 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-24 22:57:35,329 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-24 22:57:35,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:57:35,329 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-24 22:57:35,329 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-24 22:57:35,329 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-11-24 22:57:35,330 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-11-24 22:57:35,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:57:35,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:57:35,673 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:57:35,678 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:57:36,811 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:57:37,496 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:57:37,496 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:57:37,498 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:37 BoogieIcfgContainer [2023-11-24 22:57:37,498 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:57:37,499 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:57:37,499 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:57:37,510 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:57:37,510 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:37" (1/1) ... [2023-11-24 22:57:37,521 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:57:37,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:37,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 185 states and 254 transitions. [2023-11-24 22:57:37,607 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 254 transitions. [2023-11-24 22:57:37,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 22:57:37,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:37,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:37,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:38,039 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:57:38,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:38,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 185 states and 252 transitions. [2023-11-24 22:57:38,161 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 252 transitions. [2023-11-24 22:57:38,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-24 22:57:38,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:38,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:38,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:38,481 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:57:38,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:38,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 187 states and 265 transitions. [2023-11-24 22:57:38,534 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 265 transitions. [2023-11-24 22:57:38,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 22:57:38,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:38,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:38,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:38,731 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:57:38,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:38,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 190 states and 278 transitions. [2023-11-24 22:57:38,832 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 278 transitions. [2023-11-24 22:57:38,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-24 22:57:38,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:38,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:38,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:39,077 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:57:39,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:39,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 196 states and 300 transitions. [2023-11-24 22:57:39,222 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 300 transitions. [2023-11-24 22:57:39,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:57:39,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:39,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:39,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:39,347 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:57:39,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:39,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 201 states and 316 transitions. [2023-11-24 22:57:39,617 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 316 transitions. [2023-11-24 22:57:39,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:57:39,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:39,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:39,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:39,745 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:57:39,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:39,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 203 states and 319 transitions. [2023-11-24 22:57:39,842 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 319 transitions. [2023-11-24 22:57:39,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:57:39,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:39,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:39,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:39,964 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:57:40,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:40,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 205 states and 329 transitions. [2023-11-24 22:57:40,094 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 329 transitions. [2023-11-24 22:57:40,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:57:40,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:40,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:40,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:40,202 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:57:40,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:40,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 212 states and 351 transitions. [2023-11-24 22:57:40,555 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 351 transitions. [2023-11-24 22:57:40,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:57:40,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:40,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:40,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:40,695 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:57:40,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:40,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 216 states and 356 transitions. [2023-11-24 22:57:40,808 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 356 transitions. [2023-11-24 22:57:40,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:57:40,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:40,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:40,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:40,997 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:57:41,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:41,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 221 states and 363 transitions. [2023-11-24 22:57:41,041 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 363 transitions. [2023-11-24 22:57:41,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:57:41,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:41,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:41,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:41,221 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:57:41,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:41,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 226 states and 378 transitions. [2023-11-24 22:57:41,619 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 378 transitions. [2023-11-24 22:57:41,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:57:41,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:41,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:41,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:41,740 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:57:42,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:42,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 235 states and 402 transitions. [2023-11-24 22:57:42,479 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 402 transitions. [2023-11-24 22:57:42,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:57:42,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:42,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:42,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:42,614 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:57:43,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:43,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 246 states and 429 transitions. [2023-11-24 22:57:43,615 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 429 transitions. [2023-11-24 22:57:43,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:57:43,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:43,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:43,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:43,794 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:57:44,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:44,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 252 states and 441 transitions. [2023-11-24 22:57:44,051 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 441 transitions. [2023-11-24 22:57:44,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:57:44,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:44,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:44,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:44,142 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:57:44,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:44,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 257 states and 456 transitions. [2023-11-24 22:57:44,594 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 456 transitions. [2023-11-24 22:57:44,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:57:44,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:44,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:44,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:44,824 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:57:45,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:45,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 266 states and 485 transitions. [2023-11-24 22:57:45,421 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 485 transitions. [2023-11-24 22:57:45,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:57:45,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:45,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:45,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:45,525 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:57:45,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:45,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 268 states and 495 transitions. [2023-11-24 22:57:45,735 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 495 transitions. [2023-11-24 22:57:45,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:57:45,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:45,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:45,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:45,817 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:57:46,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:46,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 271 states and 499 transitions. [2023-11-24 22:57:46,150 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 499 transitions. [2023-11-24 22:57:46,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:57:46,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:46,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:46,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:46,230 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:57:46,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:46,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 275 states and 507 transitions. [2023-11-24 22:57:46,527 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 507 transitions. [2023-11-24 22:57:46,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:57:46,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:46,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:46,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:46,656 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:57:48,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:48,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 288 states and 536 transitions. [2023-11-24 22:57:48,108 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 536 transitions. [2023-11-24 22:57:48,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:57:48,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:48,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:48,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:48,349 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:57:48,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:48,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 291 states and 540 transitions. [2023-11-24 22:57:48,712 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 540 transitions. [2023-11-24 22:57:48,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:57:48,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:48,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:48,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:48,794 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:57:49,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:49,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 296 states and 554 transitions. [2023-11-24 22:57:49,405 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 554 transitions. [2023-11-24 22:57:49,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:57:49,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:49,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:49,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:49,530 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:57:50,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:50,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 303 states and 571 transitions. [2023-11-24 22:57:50,691 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 571 transitions. [2023-11-24 22:57:50,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:57:50,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:50,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:50,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:50,863 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:57:51,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:51,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 305 states and 573 transitions. [2023-11-24 22:57:51,128 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 573 transitions. [2023-11-24 22:57:51,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:57:51,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:51,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:51,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:51,312 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:57:53,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:53,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 320 states and 619 transitions. [2023-11-24 22:57:53,681 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 619 transitions. [2023-11-24 22:57:53,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:57:53,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:53,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:53,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:53,780 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:57:54,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:54,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 325 states and 633 transitions. [2023-11-24 22:57:54,563 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 633 transitions. [2023-11-24 22:57:54,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:57:54,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:54,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:54,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:54,793 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:57:54,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:54,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 330 states and 640 transitions. [2023-11-24 22:57:54,850 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 640 transitions. [2023-11-24 22:57:54,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:57:54,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:54,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:54,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:54,939 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:57:55,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:55,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 332 states and 649 transitions. [2023-11-24 22:57:55,244 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 649 transitions. [2023-11-24 22:57:55,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:57:55,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:55,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:55,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:55,320 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:57:56,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:56,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 337 states and 657 transitions. [2023-11-24 22:57:56,468 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 657 transitions. [2023-11-24 22:57:56,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:57:56,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:56,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:56,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:56,619 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:57:56,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:56,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 342 states and 665 transitions. [2023-11-24 22:57:56,668 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 665 transitions. [2023-11-24 22:57:56,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:57:56,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:56,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:56,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:56,868 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:57:59,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:59,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 359 states and 716 transitions. [2023-11-24 22:57:59,760 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 716 transitions. [2023-11-24 22:57:59,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:57:59,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:59,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:59,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:59,907 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:58:00,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:00,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 365 states and 732 transitions. [2023-11-24 22:58:00,269 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 732 transitions. [2023-11-24 22:58:00,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:58:00,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:00,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:00,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:00,481 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:58:03,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:03,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 384 states and 788 transitions. [2023-11-24 22:58:03,686 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 788 transitions. [2023-11-24 22:58:03,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:58:03,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:03,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:03,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:03,810 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:58:03,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:03,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 389 states and 795 transitions. [2023-11-24 22:58:03,856 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 795 transitions. [2023-11-24 22:58:03,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:58:03,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:03,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:03,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:04,016 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:58:07,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:07,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 410 states and 854 transitions. [2023-11-24 22:58:07,631 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 854 transitions. [2023-11-24 22:58:07,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:58:07,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:07,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:07,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:07,718 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:58:08,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:08,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 418 states and 879 transitions. [2023-11-24 22:58:08,451 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 879 transitions. [2023-11-24 22:58:08,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:58:08,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:08,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:08,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:08,566 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:58:08,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:08,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 420 states and 893 transitions. [2023-11-24 22:58:08,861 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 893 transitions. [2023-11-24 22:58:08,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:58:08,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:08,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:08,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:08,998 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:58:10,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:10,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 425 states and 906 transitions. [2023-11-24 22:58:10,082 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 906 transitions. [2023-11-24 22:58:10,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:58:10,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:10,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:10,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:10,168 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-24 22:58:11,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:11,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 432 states and 926 transitions. [2023-11-24 22:58:11,254 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 926 transitions. [2023-11-24 22:58:11,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:58:11,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:11,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:11,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:11,331 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:58:11,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:11,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 434 states and 929 transitions. [2023-11-24 22:58:11,935 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 929 transitions. [2023-11-24 22:58:11,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:58:11,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:11,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:11,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:12,003 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:58:12,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:12,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 436 states and 936 transitions. [2023-11-24 22:58:12,417 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 936 transitions. [2023-11-24 22:58:12,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:58:12,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:12,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:12,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:12,495 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:58:14,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:14,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 446 states and 954 transitions. [2023-11-24 22:58:14,314 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 954 transitions. [2023-11-24 22:58:14,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:58:14,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:14,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:14,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:14,384 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:58:14,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:14,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 450 states and 966 transitions. [2023-11-24 22:58:14,962 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 966 transitions. [2023-11-24 22:58:14,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:58:14,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:14,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:14,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:15,144 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:58:19,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:19,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 473 states and 1030 transitions. [2023-11-24 22:58:19,775 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1030 transitions. [2023-11-24 22:58:19,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:58:19,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:19,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:19,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:19,917 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked.