./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec6_product29.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4354761a-a724-4d7b-bbf3-acdc4e401912/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4354761a-a724-4d7b-bbf3-acdc4e401912/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_4354761a-a724-4d7b-bbf3-acdc4e401912/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4354761a-a724-4d7b-bbf3-acdc4e401912/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec6_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4354761a-a724-4d7b-bbf3-acdc4e401912/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_4354761a-a724-4d7b-bbf3-acdc4e401912/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 3d972cfbd720871733ec5c68c499418657e5e73014fcfa137b0a1c37f3300ef7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:01:52,029 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:01:52,103 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4354761a-a724-4d7b-bbf3-acdc4e401912/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:01:52,107 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:01:52,108 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:01:52,133 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:01:52,134 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:01:52,135 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:01:52,136 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:01:52,137 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:01:52,137 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:01:52,138 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:01:52,138 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:01:52,139 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:01:52,139 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:01:52,140 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:01:52,141 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:01:52,141 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:01:52,142 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:01:52,142 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:01:52,143 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:01:52,143 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:01:52,144 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:01:52,144 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:01:52,145 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:01:52,145 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:01:52,146 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:01:52,146 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:01:52,147 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:01:52,147 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:01:52,147 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:01:52,148 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:01:52,148 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:01:52,148 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_4354761a-a724-4d7b-bbf3-acdc4e401912/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4354761a-a724-4d7b-bbf3-acdc4e401912/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d972cfbd720871733ec5c68c499418657e5e73014fcfa137b0a1c37f3300ef7 [2023-11-24 23:01:52,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:01:52,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:01:52,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:01:52,488 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:01:52,489 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:01:52,490 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4354761a-a724-4d7b-bbf3-acdc4e401912/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/email_spec6_product29.cil.c [2023-11-24 23:01:55,554 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:01:55,964 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:01:55,967 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4354761a-a724-4d7b-bbf3-acdc4e401912/sv-benchmarks/c/product-lines/email_spec6_product29.cil.c [2023-11-24 23:01:55,991 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4354761a-a724-4d7b-bbf3-acdc4e401912/bin/ukojak-verify-afCqCEvfdi/data/1b397b4a6/2267d12b9506490d88a4b15c59185e10/FLAGf14f6c518 [2023-11-24 23:01:56,007 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4354761a-a724-4d7b-bbf3-acdc4e401912/bin/ukojak-verify-afCqCEvfdi/data/1b397b4a6/2267d12b9506490d88a4b15c59185e10 [2023-11-24 23:01:56,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:01:56,017 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:01:56,021 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:01:56,022 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:01:56,027 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:01:56,030 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:01:56" (1/1) ... [2023-11-24 23:01:56,032 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61944f82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:56, skipping insertion in model container [2023-11-24 23:01:56,033 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:01:56" (1/1) ... [2023-11-24 23:01:56,157 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:01:56,649 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_4354761a-a724-4d7b-bbf3-acdc4e401912/sv-benchmarks/c/product-lines/email_spec6_product29.cil.c[42927,42940] [2023-11-24 23:01:56,820 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:01:56,839 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:01:56,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [48] [2023-11-24 23:01:56,852 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [368] [2023-11-24 23:01:56,852 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptDecrypt_spec.i","") [734] [2023-11-24 23:01:56,853 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [785] [2023-11-24 23:01:56,853 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1854] [2023-11-24 23:01:56,853 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1863] [2023-11-24 23:01:56,853 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2079] [2023-11-24 23:01:56,854 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2096] [2023-11-24 23:01:56,854 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2131] [2023-11-24 23:01:56,854 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2277] [2023-11-24 23:01:56,855 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2679] [2023-11-24 23:01:56,950 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_4354761a-a724-4d7b-bbf3-acdc4e401912/sv-benchmarks/c/product-lines/email_spec6_product29.cil.c[42927,42940] [2023-11-24 23:01:56,984 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:01:57,033 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:01:57,041 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:01:57,041 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:57 WrapperNode [2023-11-24 23:01:57,042 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:01:57,049 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:01:57,049 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:01:57,050 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:01:57,058 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:57" (1/1) ... [2023-11-24 23:01:57,123 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:57" (1/1) ... [2023-11-24 23:01:57,213 INFO L138 Inliner]: procedures = 132, calls = 234, calls flagged for inlining = 56, calls inlined = 48, statements flattened = 976 [2023-11-24 23:01:57,214 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:01:57,215 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:01:57,215 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:01:57,215 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:01:57,226 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:57" (1/1) ... [2023-11-24 23:01:57,226 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:57" (1/1) ... [2023-11-24 23:01:57,233 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:57" (1/1) ... [2023-11-24 23:01:57,234 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:57" (1/1) ... [2023-11-24 23:01:57,259 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:57" (1/1) ... [2023-11-24 23:01:57,270 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:57" (1/1) ... [2023-11-24 23:01:57,276 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:57" (1/1) ... [2023-11-24 23:01:57,282 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:57" (1/1) ... [2023-11-24 23:01:57,292 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:01:57,293 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:01:57,294 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:01:57,294 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:01:57,295 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:57" (1/1) ... [2023-11-24 23:01:57,301 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:01:57,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4354761a-a724-4d7b-bbf3-acdc4e401912/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:01:57,330 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4354761a-a724-4d7b-bbf3-acdc4e401912/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:01:57,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4354761a-a724-4d7b-bbf3-acdc4e401912/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:01:57,414 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-24 23:01:57,414 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-24 23:01:57,414 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-11-24 23:01:57,414 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-11-24 23:01:57,414 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-24 23:01:57,414 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-24 23:01:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-11-24 23:01:57,417 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-11-24 23:01:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-24 23:01:57,417 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-24 23:01:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-24 23:01:57,417 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-24 23:01:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-24 23:01:57,417 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-24 23:01:57,418 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-24 23:01:57,418 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-24 23:01:57,418 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-24 23:01:57,418 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-24 23:01:57,419 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-24 23:01:57,419 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-24 23:01:57,419 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-24 23:01:57,420 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-24 23:01:57,420 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-24 23:01:57,420 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-24 23:01:57,421 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 23:01:57,422 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-24 23:01:57,422 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-24 23:01:57,422 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-24 23:01:57,422 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-24 23:01:57,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:01:57,423 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-24 23:01:57,423 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-24 23:01:57,423 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-24 23:01:57,423 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-24 23:01:57,423 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-11-24 23:01:57,423 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-11-24 23:01:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-24 23:01:57,424 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-24 23:01:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-24 23:01:57,424 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-24 23:01:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-24 23:01:57,424 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-24 23:01:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2023-11-24 23:01:57,424 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2023-11-24 23:01:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-24 23:01:57,425 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-24 23:01:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-24 23:01:57,425 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-24 23:01:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-24 23:01:57,425 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-24 23:01:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-24 23:01:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-24 23:01:57,426 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-24 23:01:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-24 23:01:57,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:01:57,426 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-24 23:01:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-24 23:01:57,427 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-11-24 23:01:57,427 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-11-24 23:01:57,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:01:57,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:01:57,685 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:01:57,688 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:01:58,715 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:01:59,442 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:01:59,442 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:01:59,444 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:01:59 BoogieIcfgContainer [2023-11-24 23:01:59,445 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:01:59,446 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:01:59,446 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:01:59,502 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:01:59,503 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:01:59" (1/1) ... [2023-11-24 23:01:59,523 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:01:59,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:59,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 217 states and 289 transitions. [2023-11-24 23:01:59,656 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 289 transitions. [2023-11-24 23:01:59,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 23:01:59,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:59,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:59,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:00,199 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 23:02:00,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:00,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 217 states and 287 transitions. [2023-11-24 23:02:00,341 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 287 transitions. [2023-11-24 23:02:00,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 23:02:00,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:00,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:00,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:00,705 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 23:02:00,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:00,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 219 states and 300 transitions. [2023-11-24 23:02:00,738 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 300 transitions. [2023-11-24 23:02:00,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:02:00,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:00,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:00,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:00,951 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 23:02:01,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:01,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 222 states and 313 transitions. [2023-11-24 23:02:01,042 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 313 transitions. [2023-11-24 23:02:01,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 23:02:01,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:01,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:01,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:01,330 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 23:02:01,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:01,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 228 states and 335 transitions. [2023-11-24 23:02:01,465 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 335 transitions. [2023-11-24 23:02:01,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 23:02:01,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:01,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:01,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:01,610 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 23:02:01,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:01,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 233 states and 351 transitions. [2023-11-24 23:02:01,886 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 351 transitions. [2023-11-24 23:02:01,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 23:02:01,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:01,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:01,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:02,072 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 23:02:02,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:02,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 237 states and 364 transitions. [2023-11-24 23:02:02,274 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 364 transitions. [2023-11-24 23:02:02,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 23:02:02,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:02,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:02,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:02,394 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 23:02:02,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:02,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 244 states and 386 transitions. [2023-11-24 23:02:02,748 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 386 transitions. [2023-11-24 23:02:02,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 23:02:02,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:02,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:02,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:02,932 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 23:02:03,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:03,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 248 states and 391 transitions. [2023-11-24 23:02:03,075 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 391 transitions. [2023-11-24 23:02:03,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 23:02:03,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:03,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:03,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:03,284 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:02:03,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:03,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 253 states and 398 transitions. [2023-11-24 23:02:03,330 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 398 transitions. [2023-11-24 23:02:03,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 23:02:03,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:03,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:03,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:03,538 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 23:02:03,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:03,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 258 states and 413 transitions. [2023-11-24 23:02:03,963 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 413 transitions. [2023-11-24 23:02:03,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 23:02:03,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:03,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:04,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:04,153 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 23:02:04,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:04,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 267 states and 437 transitions. [2023-11-24 23:02:04,914 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 437 transitions. [2023-11-24 23:02:04,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 23:02:04,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:04,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:04,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:05,055 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 23:02:06,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:06,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 278 states and 464 transitions. [2023-11-24 23:02:06,019 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 464 transitions. [2023-11-24 23:02:06,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 23:02:06,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:06,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:06,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:06,164 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 23:02:06,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:06,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 284 states and 476 transitions. [2023-11-24 23:02:06,386 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 476 transitions. [2023-11-24 23:02:06,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 23:02:06,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:06,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:06,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:06,481 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:02:06,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:06,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 289 states and 491 transitions. [2023-11-24 23:02:06,933 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 491 transitions. [2023-11-24 23:02:06,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 23:02:06,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:06,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:06,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:08,721 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-24 23:02:11,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:11,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 334 states and 601 transitions. [2023-11-24 23:02:11,684 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 601 transitions. [2023-11-24 23:02:11,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 23:02:11,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:11,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:11,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:11,784 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:02:12,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:12,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 336 states and 611 transitions. [2023-11-24 23:02:12,131 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 611 transitions. [2023-11-24 23:02:12,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 23:02:12,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:12,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:12,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:12,221 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:02:12,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:12,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 339 states and 616 transitions. [2023-11-24 23:02:12,761 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 616 transitions. [2023-11-24 23:02:12,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 23:02:12,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:12,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:12,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:13,002 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:02:14,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:14,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 348 states and 645 transitions. [2023-11-24 23:02:14,164 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 645 transitions. [2023-11-24 23:02:14,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 23:02:14,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:14,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:14,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:14,318 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 23:02:14,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:14,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 352 states and 653 transitions. [2023-11-24 23:02:14,743 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 653 transitions. [2023-11-24 23:02:14,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 23:02:14,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:14,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:14,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:14,959 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 23:02:17,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:17,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 365 states and 683 transitions. [2023-11-24 23:02:17,474 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 683 transitions. [2023-11-24 23:02:17,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 23:02:17,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:17,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:17,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:17,698 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 23:02:18,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:18,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 368 states and 691 transitions. [2023-11-24 23:02:18,287 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 691 transitions. [2023-11-24 23:02:18,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 23:02:18,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:18,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:18,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:18,375 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:02:19,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:19,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 373 states and 706 transitions. [2023-11-24 23:02:19,313 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 706 transitions. [2023-11-24 23:02:19,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 23:02:19,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:19,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:19,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:19,435 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:02:21,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:21,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 380 states and 723 transitions. [2023-11-24 23:02:21,010 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 723 transitions. [2023-11-24 23:02:21,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 23:02:21,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:21,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:21,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:21,249 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-24 23:02:21,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:21,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 382 states and 725 transitions. [2023-11-24 23:02:21,545 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 725 transitions. [2023-11-24 23:02:21,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 23:02:21,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:21,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:21,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:21,731 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 23:02:24,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:24,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 397 states and 774 transitions. [2023-11-24 23:02:24,540 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 774 transitions. [2023-11-24 23:02:24,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 23:02:24,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:24,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:24,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:24,624 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:02:25,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:25,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 402 states and 789 transitions. [2023-11-24 23:02:25,513 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 789 transitions. [2023-11-24 23:02:25,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-24 23:02:25,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:25,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:25,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:25,706 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 23:02:25,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:25,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 407 states and 799 transitions. [2023-11-24 23:02:25,823 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 799 transitions. [2023-11-24 23:02:25,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 23:02:25,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:25,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:25,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:25,911 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:02:26,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:26,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 409 states and 808 transitions. [2023-11-24 23:02:26,349 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 808 transitions. [2023-11-24 23:02:26,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 23:02:26,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:26,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:26,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:26,454 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:02:27,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:27,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 414 states and 816 transitions. [2023-11-24 23:02:27,872 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 816 transitions. [2023-11-24 23:02:27,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-24 23:02:27,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:27,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:27,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:28,125 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 23:02:28,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:28,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 419 states and 824 transitions. [2023-11-24 23:02:28,190 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 824 transitions. [2023-11-24 23:02:28,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 23:02:28,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:28,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:28,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:28,412 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 23:02:32,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:32,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 436 states and 878 transitions. [2023-11-24 23:02:32,290 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 878 transitions. [2023-11-24 23:02:32,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 23:02:32,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:32,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:32,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:32,526 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 23:02:33,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:33,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 442 states and 896 transitions. [2023-11-24 23:02:33,180 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 896 transitions. [2023-11-24 23:02:33,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 23:02:33,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:33,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:33,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:33,377 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 23:02:38,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:38,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 461 states and 955 transitions. [2023-11-24 23:02:38,005 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 955 transitions. [2023-11-24 23:02:38,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 23:02:38,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:38,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:38,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:38,200 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 23:02:38,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:38,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 466 states and 962 transitions. [2023-11-24 23:02:38,288 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 962 transitions. [2023-11-24 23:02:38,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 23:02:38,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:38,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:38,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:38,517 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.