./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec8_product34.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3e39e4-c6a7-4e68-928a-1dcb3a0acc06/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3e39e4-c6a7-4e68-928a-1dcb3a0acc06/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_2a3e39e4-c6a7-4e68-928a-1dcb3a0acc06/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3e39e4-c6a7-4e68-928a-1dcb3a0acc06/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec8_product34.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3e39e4-c6a7-4e68-928a-1dcb3a0acc06/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_2a3e39e4-c6a7-4e68-928a-1dcb3a0acc06/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 9b6f1572bb543b70f7bd76f4bd7f000d1e6bbc46b09feb0ab48e04376b774bb9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:03:56,065 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:03:56,212 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3e39e4-c6a7-4e68-928a-1dcb3a0acc06/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:03:56,221 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:03:56,222 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:03:56,262 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:03:56,264 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:03:56,264 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:03:56,265 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:03:56,272 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:03:56,273 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:03:56,273 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:03:56,274 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:03:56,276 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:03:56,276 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:03:56,277 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:03:56,277 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:03:56,278 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:03:56,278 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:03:56,278 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:03:56,279 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:03:56,280 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:03:56,280 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:03:56,280 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:03:56,281 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:03:56,282 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:03:56,282 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:56,283 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:03:56,283 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:03:56,284 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:03:56,284 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:03:56,284 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:03:56,285 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:03:56,285 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_2a3e39e4-c6a7-4e68-928a-1dcb3a0acc06/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3e39e4-c6a7-4e68-928a-1dcb3a0acc06/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b6f1572bb543b70f7bd76f4bd7f000d1e6bbc46b09feb0ab48e04376b774bb9 [2023-11-19 04:03:56,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:03:56,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:03:56,636 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:03:56,638 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:03:56,638 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:03:56,640 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3e39e4-c6a7-4e68-928a-1dcb3a0acc06/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec8_product34.cil.c [2023-11-19 04:03:59,786 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:04:00,281 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:04:00,282 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3e39e4-c6a7-4e68-928a-1dcb3a0acc06/sv-benchmarks/c/product-lines/email_spec8_product34.cil.c [2023-11-19 04:04:00,306 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3e39e4-c6a7-4e68-928a-1dcb3a0acc06/bin/ukojak-verify-G8NBE6pJGL/data/3290f597a/351b965852e04ebea38eafa41622f69b/FLAG08b144564 [2023-11-19 04:04:00,322 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3e39e4-c6a7-4e68-928a-1dcb3a0acc06/bin/ukojak-verify-G8NBE6pJGL/data/3290f597a/351b965852e04ebea38eafa41622f69b [2023-11-19 04:04:00,325 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:04:00,326 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:04:00,328 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:00,328 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:04:00,333 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:04:00,334 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:00" (1/1) ... [2023-11-19 04:04:00,335 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33a0abf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:00, skipping insertion in model container [2023-11-19 04:04:00,336 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:00" (1/1) ... [2023-11-19 04:04:00,438 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:04:00,779 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_2a3e39e4-c6a7-4e68-928a-1dcb3a0acc06/sv-benchmarks/c/product-lines/email_spec8_product34.cil.c[28285,28298] [2023-11-19 04:04:01,045 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:01,088 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:04:01,099 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [48] [2023-11-19 04:04:01,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [66] [2023-11-19 04:04:01,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [115] [2023-11-19 04:04:01,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1195] [2023-11-19 04:04:01,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptAutoResponder_spec.i","") [1204] [2023-11-19 04:04:01,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1248] [2023-11-19 04:04:01,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1614] [2023-11-19 04:04:01,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1919] [2023-11-19 04:04:01,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2334] [2023-11-19 04:04:01,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2733] [2023-11-19 04:04:01,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2952] [2023-11-19 04:04:01,222 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_2a3e39e4-c6a7-4e68-928a-1dcb3a0acc06/sv-benchmarks/c/product-lines/email_spec8_product34.cil.c[28285,28298] [2023-11-19 04:04:01,328 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:01,368 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:04:01,377 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:04:01,378 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:01 WrapperNode [2023-11-19 04:04:01,378 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:01,379 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:01,380 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:04:01,380 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:04:01,389 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:01" (1/1) ... [2023-11-19 04:04:01,447 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:01" (1/1) ... [2023-11-19 04:04:01,521 INFO L138 Inliner]: procedures = 135, calls = 242, calls flagged for inlining = 63, calls inlined = 60, statements flattened = 1120 [2023-11-19 04:04:01,522 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:01,522 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:04:01,542 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:04:01,542 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:04:01,552 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:01" (1/1) ... [2023-11-19 04:04:01,553 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:01" (1/1) ... [2023-11-19 04:04:01,562 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:01" (1/1) ... [2023-11-19 04:04:01,563 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:01" (1/1) ... [2023-11-19 04:04:01,625 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:01" (1/1) ... [2023-11-19 04:04:01,636 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:01" (1/1) ... [2023-11-19 04:04:01,659 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:01" (1/1) ... [2023-11-19 04:04:01,665 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:01" (1/1) ... [2023-11-19 04:04:01,683 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:04:01,684 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:04:01,684 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:04:01,684 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:04:01,685 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:01" (1/1) ... [2023-11-19 04:04:01,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:01,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3e39e4-c6a7-4e68-928a-1dcb3a0acc06/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:04:01,726 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3e39e4-c6a7-4e68-928a-1dcb3a0acc06/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:04:01,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a3e39e4-c6a7-4e68-928a-1dcb3a0acc06/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:04:01,770 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-19 04:04:01,770 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-19 04:04:01,771 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-11-19 04:04:01,771 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-11-19 04:04:01,771 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 04:04:01,771 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 04:04:01,771 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-11-19 04:04:01,772 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-11-19 04:04:01,772 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 04:04:01,774 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 04:04:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 04:04:01,774 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 04:04:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 04:04:01,775 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 04:04:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 04:04:01,775 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 04:04:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 04:04:01,776 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 04:04:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 04:04:01,777 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 04:04:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-19 04:04:01,777 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-19 04:04:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 04:04:01,777 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 04:04:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 04:04:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 04:04:01,779 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 04:04:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 04:04:01,780 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 04:04:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:04:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-19 04:04:01,781 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-19 04:04:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-19 04:04:01,782 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-19 04:04:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-11-19 04:04:01,782 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-11-19 04:04:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 04:04:01,783 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 04:04:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 04:04:01,783 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 04:04:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 04:04:01,783 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 04:04:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2023-11-19 04:04:01,784 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2023-11-19 04:04:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-19 04:04:01,785 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-19 04:04:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 04:04:01,785 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 04:04:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 04:04:01,785 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 04:04:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 04:04:01,786 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 04:04:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 04:04:01,786 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 04:04:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:04:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 04:04:01,787 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 04:04:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-11-19 04:04:01,788 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-11-19 04:04:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:04:01,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:04:02,053 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:04:02,058 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:04:03,162 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:04:04,002 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:04:04,003 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:04:04,016 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:04 BoogieIcfgContainer [2023-11-19 04:04:04,016 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:04:04,018 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:04:04,018 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:04:04,028 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:04:04,029 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:04" (1/1) ... [2023-11-19 04:04:04,039 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:04:04,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:04,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 231 states and 310 transitions. [2023-11-19 04:04:04,137 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 310 transitions. [2023-11-19 04:04:04,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:04:04,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:04,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:04,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:04,608 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:04:04,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:04,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 231 states and 308 transitions. [2023-11-19 04:04:04,758 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 308 transitions. [2023-11-19 04:04:04,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:04:04,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:04,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:04,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:05,187 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:04:05,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:05,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 233 states and 321 transitions. [2023-11-19 04:04:05,253 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 321 transitions. [2023-11-19 04:04:05,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 04:04:05,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:05,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:05,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:05,503 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:04:05,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:05,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 236 states and 334 transitions. [2023-11-19 04:04:05,616 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-19 04:04:05,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:04:05,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:05,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:05,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:05,929 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:04:06,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:06,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 242 states and 356 transitions. [2023-11-19 04:04:06,124 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 356 transitions. [2023-11-19 04:04:06,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 04:04:06,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:06,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:06,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:06,269 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:04:06,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:06,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 247 states and 372 transitions. [2023-11-19 04:04:06,598 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 372 transitions. [2023-11-19 04:04:06,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:04:06,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:06,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:06,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:06,797 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:04:07,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:07,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 254 states and 395 transitions. [2023-11-19 04:04:07,274 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 395 transitions. [2023-11-19 04:04:07,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 04:04:07,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:07,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:07,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:07,478 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:04:07,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:07,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 258 states and 400 transitions. [2023-11-19 04:04:07,564 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 400 transitions. [2023-11-19 04:04:07,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:04:07,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:07,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:07,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:07,702 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 04:04:07,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:07,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 260 states and 403 transitions. [2023-11-19 04:04:07,880 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 403 transitions. [2023-11-19 04:04:07,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:04:07,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:07,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:07,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:07,996 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 04:04:08,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:08,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 262 states and 414 transitions. [2023-11-19 04:04:08,146 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 414 transitions. [2023-11-19 04:04:08,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 04:04:08,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:08,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:08,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:08,297 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:04:08,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:08,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 271 states and 438 transitions. [2023-11-19 04:04:08,982 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 438 transitions. [2023-11-19 04:04:08,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 04:04:08,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:08,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:09,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:09,186 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:04:09,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:09,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 276 states and 453 transitions. [2023-11-19 04:04:09,638 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 453 transitions. [2023-11-19 04:04:09,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 04:04:09,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:09,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:09,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:09,864 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:04:09,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:09,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 281 states and 460 transitions. [2023-11-19 04:04:09,917 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 460 transitions. [2023-11-19 04:04:09,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 04:04:09,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:09,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:09,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:10,054 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:04:11,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:11,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 292 states and 487 transitions. [2023-11-19 04:04:11,061 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 487 transitions. [2023-11-19 04:04:11,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 04:04:11,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:11,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:11,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:11,238 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:04:11,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:11,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 298 states and 499 transitions. [2023-11-19 04:04:11,472 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 499 transitions. [2023-11-19 04:04:11,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 04:04:11,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:11,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:11,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:11,614 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:04:12,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:12,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 311 states and 528 transitions. [2023-11-19 04:04:12,850 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 528 transitions. [2023-11-19 04:04:12,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 04:04:12,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:12,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:12,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:12,972 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 04:04:13,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:13,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 315 states and 537 transitions. [2023-11-19 04:04:13,328 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 537 transitions. [2023-11-19 04:04:13,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 04:04:13,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:13,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:13,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:13,431 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 04:04:13,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:13,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 320 states and 552 transitions. [2023-11-19 04:04:13,961 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 552 transitions. [2023-11-19 04:04:13,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 04:04:13,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:13,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:14,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:14,334 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 04:04:16,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:16,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 361 states and 655 transitions. [2023-11-19 04:04:16,165 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 655 transitions. [2023-11-19 04:04:16,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 04:04:16,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:16,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:16,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:16,329 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 04:04:16,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:16,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 363 states and 665 transitions. [2023-11-19 04:04:16,632 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 665 transitions. [2023-11-19 04:04:16,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 04:04:16,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:16,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:16,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:16,731 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 04:04:17,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:17,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 366 states and 670 transitions. [2023-11-19 04:04:17,123 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 670 transitions. [2023-11-19 04:04:17,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 04:04:17,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:17,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:17,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:17,272 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:04:19,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:19,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 381 states and 716 transitions. [2023-11-19 04:04:19,597 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 716 transitions. [2023-11-19 04:04:19,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 04:04:19,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:19,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:19,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:19,824 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 04:04:21,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:21,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 391 states and 750 transitions. [2023-11-19 04:04:21,089 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 750 transitions. [2023-11-19 04:04:21,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 04:04:21,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:21,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:21,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:21,176 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 04:04:21,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:21,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 396 states and 766 transitions. [2023-11-19 04:04:21,915 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 766 transitions. [2023-11-19 04:04:21,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 04:04:21,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:21,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:21,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:22,042 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 04:04:23,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:23,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 403 states and 785 transitions. [2023-11-19 04:04:23,266 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 785 transitions. [2023-11-19 04:04:23,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 04:04:23,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:23,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:23,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:23,577 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:04:24,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:24,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 411 states and 821 transitions. [2023-11-19 04:04:24,452 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 821 transitions. [2023-11-19 04:04:24,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 04:04:24,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:24,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:24,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:24,725 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 04:04:24,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:24,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 413 states and 824 transitions. [2023-11-19 04:04:24,766 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 824 transitions. [2023-11-19 04:04:24,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 04:04:24,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:24,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:24,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:25,020 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:04:25,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:25,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 415 states and 837 transitions. [2023-11-19 04:04:25,311 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 837 transitions. [2023-11-19 04:04:25,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 04:04:25,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:25,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:25,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:25,478 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:04:28,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:28,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 432 states and 891 transitions. [2023-11-19 04:04:28,385 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 891 transitions. [2023-11-19 04:04:28,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 04:04:28,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:28,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:28,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:28,573 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:04:28,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:28,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 437 states and 899 transitions. [2023-11-19 04:04:28,622 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 899 transitions. [2023-11-19 04:04:28,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 04:04:28,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:28,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:28,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:28,704 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 04:04:29,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:29,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 442 states and 917 transitions. [2023-11-19 04:04:29,569 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 917 transitions. [2023-11-19 04:04:29,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 04:04:29,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:29,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:29,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:29,643 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 04:04:31,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:31,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 449 states and 936 transitions. [2023-11-19 04:04:31,058 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 936 transitions. [2023-11-19 04:04:31,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 04:04:31,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:31,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:31,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:31,305 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 04:04:31,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:31,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 454 states and 943 transitions. [2023-11-19 04:04:31,366 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 943 transitions. [2023-11-19 04:04:31,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 04:04:31,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:31,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:31,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:31,534 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:04:35,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:35,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 473 states and 1002 transitions. [2023-11-19 04:04:35,022 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1002 transitions. [2023-11-19 04:04:35,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 04:04:35,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:35,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:35,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:35,132 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 04:04:36,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:36,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 479 states and 1013 transitions. [2023-11-19 04:04:36,365 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1013 transitions. [2023-11-19 04:04:36,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 04:04:36,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:36,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:36,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:36,567 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 04:04:36,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:36,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 485 states and 1031 transitions. [2023-11-19 04:04:36,974 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1031 transitions. [2023-11-19 04:04:36,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 04:04:36,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:36,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:37,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:37,216 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 04:04:41,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:41,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 506 states and 1091 transitions. [2023-11-19 04:04:41,406 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1091 transitions. [2023-11-19 04:04:41,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 04:04:41,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:41,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:41,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:41,645 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 04:04:42,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:42,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 512 states and 1110 transitions. [2023-11-19 04:04:42,936 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1110 transitions. [2023-11-19 04:04:42,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 04:04:42,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:42,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:43,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:43,186 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:04:43,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:43,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 517 states and 1117 transitions. [2023-11-19 04:04:43,254 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1117 transitions. [2023-11-19 04:04:43,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 04:04:43,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:43,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:43,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:43,485 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.