./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product35.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_7844b366-4d13-4a1f-9001-abbe0020c617/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7844b366-4d13-4a1f-9001-abbe0020c617/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7844b366-4d13-4a1f-9001-abbe0020c617/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7844b366-4d13-4a1f-9001-abbe0020c617/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product35.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7844b366-4d13-4a1f-9001-abbe0020c617/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7844b366-4d13-4a1f-9001-abbe0020c617/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 97d4c6be733483d74e70aacf7c001bc7f4ca03733e33a8c0b4370e9380a7e003 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:56:14,831 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:56:14,959 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7844b366-4d13-4a1f-9001-abbe0020c617/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:56:14,968 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:56:14,969 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:56:15,017 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:56:15,019 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:56:15,020 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:56:15,021 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:56:15,027 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:56:15,028 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:56:15,028 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:56:15,029 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:56:15,030 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:56:15,031 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:56:15,032 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:56:15,032 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:56:15,033 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:56:15,033 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:56:15,034 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:56:15,034 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:56:15,035 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:56:15,036 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:56:15,036 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:56:15,037 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:56:15,037 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:56:15,038 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:56:15,038 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:56:15,039 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:56:15,039 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:56:15,041 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:56:15,041 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:56:15,041 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:56:15,042 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_7844b366-4d13-4a1f-9001-abbe0020c617/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7844b366-4d13-4a1f-9001-abbe0020c617/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97d4c6be733483d74e70aacf7c001bc7f4ca03733e33a8c0b4370e9380a7e003 [2023-11-19 02:56:15,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:56:15,418 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:56:15,421 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:56:15,422 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:56:15,423 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:56:15,424 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7844b366-4d13-4a1f-9001-abbe0020c617/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec11_product35.cil.c [2023-11-19 02:56:18,666 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:56:19,145 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:56:19,149 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7844b366-4d13-4a1f-9001-abbe0020c617/sv-benchmarks/c/product-lines/email_spec11_product35.cil.c [2023-11-19 02:56:19,181 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7844b366-4d13-4a1f-9001-abbe0020c617/bin/ukojak-verify-G8NBE6pJGL/data/a129e96f4/2a71efc6f70f4a81b9f8e3e23351b152/FLAGecb32c099 [2023-11-19 02:56:19,198 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7844b366-4d13-4a1f-9001-abbe0020c617/bin/ukojak-verify-G8NBE6pJGL/data/a129e96f4/2a71efc6f70f4a81b9f8e3e23351b152 [2023-11-19 02:56:19,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:56:19,203 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:56:19,204 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:56:19,205 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:56:19,211 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:56:19,212 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:19" (1/1) ... [2023-11-19 02:56:19,213 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@558d4a23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:19, skipping insertion in model container [2023-11-19 02:56:19,213 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:19" (1/1) ... [2023-11-19 02:56:19,290 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:56:19,961 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_7844b366-4d13-4a1f-9001-abbe0020c617/sv-benchmarks/c/product-lines/email_spec11_product35.cil.c[61136,61149] [2023-11-19 02:56:20,027 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:56:20,052 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:56:20,065 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [48] [2023-11-19 02:56:20,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [460] [2023-11-19 02:56:20,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"DecryptAutoResponder_spec.i","") [1540] [2023-11-19 02:56:20,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1573] [2023-11-19 02:56:20,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1939] [2023-11-19 02:56:20,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2172] [2023-11-19 02:56:20,070 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2190] [2023-11-19 02:56:20,070 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2327] [2023-11-19 02:56:20,070 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2766] [2023-11-19 02:56:20,071 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2775] [2023-11-19 02:56:20,071 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2813] [2023-11-19 02:56:20,192 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_7844b366-4d13-4a1f-9001-abbe0020c617/sv-benchmarks/c/product-lines/email_spec11_product35.cil.c[61136,61149] [2023-11-19 02:56:20,208 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:56:20,265 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:56:20,273 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:56:20,273 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:20 WrapperNode [2023-11-19 02:56:20,274 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:56:20,275 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:56:20,276 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:56:20,276 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:56:20,285 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:20" (1/1) ... [2023-11-19 02:56:20,337 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:20" (1/1) ... [2023-11-19 02:56:20,453 INFO L138 Inliner]: procedures = 137, calls = 246, calls flagged for inlining = 66, calls inlined = 63, statements flattened = 1152 [2023-11-19 02:56:20,454 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:56:20,455 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:56:20,455 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:56:20,455 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:56:20,468 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:20" (1/1) ... [2023-11-19 02:56:20,468 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:20" (1/1) ... [2023-11-19 02:56:20,478 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:20" (1/1) ... [2023-11-19 02:56:20,479 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:20" (1/1) ... [2023-11-19 02:56:20,517 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:20" (1/1) ... [2023-11-19 02:56:20,540 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:20" (1/1) ... [2023-11-19 02:56:20,556 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:20" (1/1) ... [2023-11-19 02:56:20,565 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:20" (1/1) ... [2023-11-19 02:56:20,580 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:56:20,581 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:56:20,581 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:56:20,581 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:56:20,583 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:20" (1/1) ... [2023-11-19 02:56:20,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:56:20,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7844b366-4d13-4a1f-9001-abbe0020c617/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:56:20,626 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7844b366-4d13-4a1f-9001-abbe0020c617/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:56:20,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7844b366-4d13-4a1f-9001-abbe0020c617/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:56:20,688 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-19 02:56:20,689 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-19 02:56:20,689 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-11-19 02:56:20,689 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-11-19 02:56:20,689 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 02:56:20,690 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 02:56:20,692 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-11-19 02:56:20,693 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-11-19 02:56:20,694 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 02:56:20,694 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 02:56:20,694 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 02:56:20,694 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 02:56:20,695 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-11-19 02:56:20,695 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-11-19 02:56:20,695 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 02:56:20,695 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 02:56:20,696 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 02:56:20,696 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 02:56:20,697 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 02:56:20,697 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 02:56:20,697 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 02:56:20,698 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 02:56:20,699 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-19 02:56:20,699 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-19 02:56:20,701 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 02:56:20,701 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 02:56:20,701 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 02:56:20,702 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 02:56:20,703 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 02:56:20,703 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-11-19 02:56:20,703 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-11-19 02:56:20,703 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 02:56:20,704 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 02:56:20,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:56:20,704 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-19 02:56:20,704 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-19 02:56:20,705 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-19 02:56:20,705 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-19 02:56:20,705 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-11-19 02:56:20,705 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-11-19 02:56:20,706 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 02:56:20,706 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 02:56:20,706 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 02:56:20,706 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 02:56:20,706 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 02:56:20,707 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 02:56:20,707 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-19 02:56:20,707 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-19 02:56:20,707 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 02:56:20,708 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 02:56:20,708 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 02:56:20,708 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 02:56:20,709 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 02:56:20,709 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 02:56:20,709 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 02:56:20,709 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 02:56:20,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:56:20,710 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 02:56:20,711 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 02:56:20,712 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-11-19 02:56:20,712 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-11-19 02:56:20,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:56:20,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:56:21,072 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:56:21,075 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:56:22,431 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:56:23,522 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:56:23,523 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:56:23,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:56:23 BoogieIcfgContainer [2023-11-19 02:56:23,533 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:56:23,535 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:56:23,535 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:56:23,549 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:56:23,550 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:56:23" (1/1) ... [2023-11-19 02:56:23,563 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:56:23,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:23,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 239 states and 320 transitions. [2023-11-19 02:56:23,671 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 320 transitions. [2023-11-19 02:56:23,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 02:56:23,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:23,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:24,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:24,384 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 02:56:24,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:24,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 239 states and 318 transitions. [2023-11-19 02:56:24,556 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 318 transitions. [2023-11-19 02:56:24,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 02:56:24,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:24,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:24,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:25,079 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 02:56:25,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:25,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 241 states and 331 transitions. [2023-11-19 02:56:25,125 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 331 transitions. [2023-11-19 02:56:25,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 02:56:25,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:25,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:25,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:25,422 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 02:56:25,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:25,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 244 states and 344 transitions. [2023-11-19 02:56:25,538 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 344 transitions. [2023-11-19 02:56:25,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 02:56:25,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:25,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:25,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:25,854 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:56:26,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:26,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 250 states and 366 transitions. [2023-11-19 02:56:26,081 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 366 transitions. [2023-11-19 02:56:26,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 02:56:26,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:26,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:26,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:26,278 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 02:56:26,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:26,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 255 states and 382 transitions. [2023-11-19 02:56:26,627 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 382 transitions. [2023-11-19 02:56:26,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 02:56:26,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:26,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:26,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:26,791 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:56:26,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:26,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 257 states and 385 transitions. [2023-11-19 02:56:26,926 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 385 transitions. [2023-11-19 02:56:26,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 02:56:26,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:26,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:26,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:27,086 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:56:27,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:27,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 259 states and 395 transitions. [2023-11-19 02:56:27,241 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 395 transitions. [2023-11-19 02:56:27,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 02:56:27,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:27,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:27,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:27,516 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 02:56:27,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:27,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 263 states and 401 transitions. [2023-11-19 02:56:27,559 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 401 transitions. [2023-11-19 02:56:27,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 02:56:27,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:27,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:27,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:27,724 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:56:28,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:28,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 270 states and 421 transitions. [2023-11-19 02:56:28,289 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 421 transitions. [2023-11-19 02:56:28,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 02:56:28,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:28,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:28,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:28,579 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:56:28,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:28,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 275 states and 428 transitions. [2023-11-19 02:56:28,647 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 428 transitions. [2023-11-19 02:56:28,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 02:56:28,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:28,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:28,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:28,912 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:56:29,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:29,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 280 states and 446 transitions. [2023-11-19 02:56:29,310 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 446 transitions. [2023-11-19 02:56:29,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 02:56:29,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:29,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:29,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:29,445 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:56:30,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:30,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 289 states and 471 transitions. [2023-11-19 02:56:30,182 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 471 transitions. [2023-11-19 02:56:30,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 02:56:30,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:30,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:30,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:30,385 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:56:31,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:31,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 300 states and 499 transitions. [2023-11-19 02:56:31,324 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 499 transitions. [2023-11-19 02:56:31,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 02:56:31,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:31,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:31,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:31,524 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:56:31,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:31,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 306 states and 510 transitions. [2023-11-19 02:56:31,804 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 510 transitions. [2023-11-19 02:56:31,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 02:56:31,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:31,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:31,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:31,972 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 02:56:32,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:32,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 311 states and 526 transitions. [2023-11-19 02:56:32,538 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 526 transitions. [2023-11-19 02:56:32,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 02:56:32,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:32,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:32,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:35,418 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 02:56:38,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:38,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 360 states and 648 transitions. [2023-11-19 02:56:38,826 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 648 transitions. [2023-11-19 02:56:38,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 02:56:38,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:38,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:38,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:38,982 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 02:56:39,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:39,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 362 states and 658 transitions. [2023-11-19 02:56:39,406 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 658 transitions. [2023-11-19 02:56:39,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 02:56:39,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:39,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:39,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:39,559 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 02:56:40,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:40,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 366 states and 666 transitions. [2023-11-19 02:56:40,392 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 666 transitions. [2023-11-19 02:56:40,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 02:56:40,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:40,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:40,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:40,556 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-19 02:56:41,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:41,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 370 states and 674 transitions. [2023-11-19 02:56:41,029 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 674 transitions. [2023-11-19 02:56:41,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 02:56:41,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:41,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:41,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:41,326 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 02:56:42,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:42,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 379 states and 704 transitions. [2023-11-19 02:56:42,900 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 704 transitions. [2023-11-19 02:56:42,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 02:56:42,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:42,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:42,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:43,146 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:56:45,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:45,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 392 states and 734 transitions. [2023-11-19 02:56:45,915 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 734 transitions. [2023-11-19 02:56:45,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 02:56:45,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:45,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:46,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:47,508 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:56:48,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:48,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 402 states and 767 transitions. [2023-11-19 02:56:48,865 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 767 transitions. [2023-11-19 02:56:48,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 02:56:48,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:48,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:48,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:50,308 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 02:56:50,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:50,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 404 states and 778 transitions. [2023-11-19 02:56:50,666 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 778 transitions. [2023-11-19 02:56:50,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 02:56:50,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:50,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:50,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:50,773 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 02:56:51,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:51,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 409 states and 796 transitions. [2023-11-19 02:56:51,794 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 796 transitions. [2023-11-19 02:56:51,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 02:56:51,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:51,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:51,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:51,926 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 02:56:53,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:53,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 416 states and 814 transitions. [2023-11-19 02:56:53,909 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 814 transitions. [2023-11-19 02:56:53,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:56:53,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:53,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:53,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:55,061 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 02:56:56,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:56,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 424 states and 844 transitions. [2023-11-19 02:56:56,769 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 844 transitions. [2023-11-19 02:56:56,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 02:56:56,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:56,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:56,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:56,993 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:57:00,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:00,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 439 states and 896 transitions. [2023-11-19 02:57:00,366 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 896 transitions. [2023-11-19 02:57:00,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:57:00,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:00,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:00,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:00,469 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked.