./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec9_product33.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_dc38a9ba-3ccd-49a2-adfd-32a4e8508374/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc38a9ba-3ccd-49a2-adfd-32a4e8508374/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_dc38a9ba-3ccd-49a2-adfd-32a4e8508374/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc38a9ba-3ccd-49a2-adfd-32a4e8508374/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec9_product33.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc38a9ba-3ccd-49a2-adfd-32a4e8508374/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_dc38a9ba-3ccd-49a2-adfd-32a4e8508374/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 6dc52251d8599495e3d1910510992bf3863620ce75312360a12a1bf3bdfb6242 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:07:20,907 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:07:20,990 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc38a9ba-3ccd-49a2-adfd-32a4e8508374/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:07:20,996 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:07:21,000 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:07:21,053 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:07:21,054 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:07:21,055 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:07:21,056 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:07:21,057 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:07:21,058 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:07:21,058 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:07:21,059 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:07:21,060 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:07:21,060 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:07:21,061 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:07:21,062 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:07:21,062 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:07:21,063 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:07:21,064 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:07:21,064 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:07:21,065 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:07:21,066 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:07:21,067 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:07:21,067 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:07:21,068 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:07:21,068 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:07:21,069 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:07:21,070 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:07:21,070 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:07:21,071 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:07:21,071 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:07:21,072 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:07:21,072 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_dc38a9ba-3ccd-49a2-adfd-32a4e8508374/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc38a9ba-3ccd-49a2-adfd-32a4e8508374/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6dc52251d8599495e3d1910510992bf3863620ce75312360a12a1bf3bdfb6242 [2023-11-19 04:07:21,415 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:07:21,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:07:21,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:07:21,453 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:07:21,453 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:07:21,455 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc38a9ba-3ccd-49a2-adfd-32a4e8508374/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec9_product33.cil.c [2023-11-19 04:07:24,656 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:07:25,048 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:07:25,048 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc38a9ba-3ccd-49a2-adfd-32a4e8508374/sv-benchmarks/c/product-lines/email_spec9_product33.cil.c [2023-11-19 04:07:25,080 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc38a9ba-3ccd-49a2-adfd-32a4e8508374/bin/ukojak-verify-G8NBE6pJGL/data/754383b22/7787565fda934371aad5adcb5e58b22f/FLAGa89b7729b [2023-11-19 04:07:25,102 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc38a9ba-3ccd-49a2-adfd-32a4e8508374/bin/ukojak-verify-G8NBE6pJGL/data/754383b22/7787565fda934371aad5adcb5e58b22f [2023-11-19 04:07:25,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:07:25,107 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:07:25,109 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:07:25,109 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:07:25,116 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:07:25,117 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:07:25" (1/1) ... [2023-11-19 04:07:25,118 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f9e0aa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:25, skipping insertion in model container [2023-11-19 04:07:25,119 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:07:25" (1/1) ... [2023-11-19 04:07:25,207 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:07:25,795 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_dc38a9ba-3ccd-49a2-adfd-32a4e8508374/sv-benchmarks/c/product-lines/email_spec9_product33.cil.c[33566,33579] [2023-11-19 04:07:25,977 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:07:26,009 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:07:26,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [48] [2023-11-19 04:07:26,025 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [208] [2023-11-19 04:07:26,026 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [523] [2023-11-19 04:07:26,026 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptForward_spec.i","") [742] [2023-11-19 04:07:26,027 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [785] [2023-11-19 04:07:26,027 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1187] [2023-11-19 04:07:26,028 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1553] [2023-11-19 04:07:26,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1562] [2023-11-19 04:07:26,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1579] [2023-11-19 04:07:26,030 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1974] [2023-11-19 04:07:26,030 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [3039] [2023-11-19 04:07:26,101 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_dc38a9ba-3ccd-49a2-adfd-32a4e8508374/sv-benchmarks/c/product-lines/email_spec9_product33.cil.c[33566,33579] [2023-11-19 04:07:26,182 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:07:26,233 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:07:26,241 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:07:26,242 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:26 WrapperNode [2023-11-19 04:07:26,242 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:07:26,244 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:07:26,244 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:07:26,244 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:07:26,255 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:26" (1/1) ... [2023-11-19 04:07:26,300 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:26" (1/1) ... [2023-11-19 04:07:26,377 INFO L138 Inliner]: procedures = 135, calls = 233, calls flagged for inlining = 66, calls inlined = 61, statements flattened = 1094 [2023-11-19 04:07:26,378 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:07:26,380 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:07:26,380 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:07:26,380 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:07:26,398 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:26" (1/1) ... [2023-11-19 04:07:26,402 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:26" (1/1) ... [2023-11-19 04:07:26,412 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:26" (1/1) ... [2023-11-19 04:07:26,415 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:26" (1/1) ... [2023-11-19 04:07:26,443 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:26" (1/1) ... [2023-11-19 04:07:26,454 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:26" (1/1) ... [2023-11-19 04:07:26,461 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:26" (1/1) ... [2023-11-19 04:07:26,467 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:26" (1/1) ... [2023-11-19 04:07:26,478 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:07:26,480 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:07:26,480 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:07:26,480 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:07:26,531 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:07:26" (1/1) ... [2023-11-19 04:07:26,538 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:07:26,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc38a9ba-3ccd-49a2-adfd-32a4e8508374/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:07:26,609 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc38a9ba-3ccd-49a2-adfd-32a4e8508374/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:07:26,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc38a9ba-3ccd-49a2-adfd-32a4e8508374/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:07:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-19 04:07:26,663 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-19 04:07:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 04:07:26,664 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 04:07:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 04:07:26,664 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 04:07:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 04:07:26,664 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 04:07:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 04:07:26,665 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 04:07:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 04:07:26,665 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 04:07:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 04:07:26,666 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 04:07:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 04:07:26,666 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 04:07:26,667 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-19 04:07:26,667 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-19 04:07:26,667 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 04:07:26,667 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 04:07:26,668 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 04:07:26,668 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 04:07:26,668 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 04:07:26,668 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-11-19 04:07:26,668 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-11-19 04:07:26,668 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 04:07:26,669 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 04:07:26,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:07:26,669 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-19 04:07:26,669 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-19 04:07:26,670 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-19 04:07:26,670 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-19 04:07:26,670 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 04:07:26,670 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 04:07:26,670 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 04:07:26,671 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 04:07:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 04:07:26,671 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 04:07:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-19 04:07:26,671 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-19 04:07:26,672 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 04:07:26,672 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 04:07:26,672 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 04:07:26,672 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 04:07:26,672 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 04:07:26,673 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 04:07:26,673 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 04:07:26,673 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 04:07:26,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:07:26,674 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 04:07:26,674 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 04:07:26,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:07:26,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:07:26,950 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:07:26,954 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:07:28,268 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:07:29,099 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:07:29,099 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:07:29,117 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:07:29 BoogieIcfgContainer [2023-11-19 04:07:29,117 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:07:29,118 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:07:29,118 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:07:29,132 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:07:29,132 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:07:29" (1/1) ... [2023-11-19 04:07:29,145 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:07:29,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:29,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 212 states and 287 transitions. [2023-11-19 04:07:29,260 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 287 transitions. [2023-11-19 04:07:29,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:07:29,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:29,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:29,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:29,760 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 04:07:29,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:29,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 212 states and 285 transitions. [2023-11-19 04:07:29,906 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 285 transitions. [2023-11-19 04:07:29,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:07:29,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:29,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:30,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:30,298 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 04:07:30,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:30,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 214 states and 298 transitions. [2023-11-19 04:07:30,361 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 298 transitions. [2023-11-19 04:07:30,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 04:07:30,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:30,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:30,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:30,599 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 04:07:30,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:30,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 217 states and 311 transitions. [2023-11-19 04:07:30,693 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 311 transitions. [2023-11-19 04:07:30,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:07:30,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:30,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:30,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:30,949 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 04:07:31,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:31,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 223 states and 333 transitions. [2023-11-19 04:07:31,126 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 333 transitions. [2023-11-19 04:07:31,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:07:31,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:31,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:31,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:31,332 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 04:07:31,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:31,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 228 states and 349 transitions. [2023-11-19 04:07:31,639 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 349 transitions. [2023-11-19 04:07:31,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 04:07:31,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:31,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:31,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:31,748 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 04:07:31,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:31,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 232 states and 362 transitions. [2023-11-19 04:07:31,962 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 362 transitions. [2023-11-19 04:07:31,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 04:07:31,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:31,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:32,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:32,102 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 04:07:32,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:32,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 239 states and 384 transitions. [2023-11-19 04:07:32,514 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 384 transitions. [2023-11-19 04:07:32,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 04:07:32,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:32,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:32,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:32,750 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 04:07:32,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:32,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 243 states and 389 transitions. [2023-11-19 04:07:32,875 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 389 transitions. [2023-11-19 04:07:32,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 04:07:32,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:32,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:32,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:33,073 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 04:07:33,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:33,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 248 states and 396 transitions. [2023-11-19 04:07:33,122 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 396 transitions. [2023-11-19 04:07:33,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 04:07:33,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:33,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:33,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:33,389 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 04:07:33,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:33,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 253 states and 411 transitions. [2023-11-19 04:07:33,798 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 411 transitions. [2023-11-19 04:07:33,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 04:07:33,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:33,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:33,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:33,942 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 04:07:34,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:34,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 262 states and 435 transitions. [2023-11-19 04:07:34,712 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 435 transitions. [2023-11-19 04:07:34,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:07:34,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:34,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:34,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:34,894 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 04:07:36,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:36,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 273 states and 462 transitions. [2023-11-19 04:07:36,040 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 462 transitions. [2023-11-19 04:07:36,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:07:36,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:36,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:36,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:36,277 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 04:07:36,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:36,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 279 states and 474 transitions. [2023-11-19 04:07:36,541 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 474 transitions. [2023-11-19 04:07:36,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 04:07:36,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:36,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:36,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:36,690 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 04:07:37,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:37,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 284 states and 489 transitions. [2023-11-19 04:07:37,242 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 489 transitions. [2023-11-19 04:07:37,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 04:07:37,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:37,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:37,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:37,528 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 04:07:39,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:39,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 320 states and 582 transitions. [2023-11-19 04:07:39,705 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 582 transitions. [2023-11-19 04:07:39,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 04:07:39,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:39,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:39,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:39,814 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 04:07:40,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:40,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 322 states and 592 transitions. [2023-11-19 04:07:40,123 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 592 transitions. [2023-11-19 04:07:40,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 04:07:40,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:40,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:40,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:40,239 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 04:07:40,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:40,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 325 states and 597 transitions. [2023-11-19 04:07:40,694 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 597 transitions. [2023-11-19 04:07:40,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 04:07:40,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:40,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:40,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:40,811 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 04:07:41,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:41,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 329 states and 605 transitions. [2023-11-19 04:07:41,176 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 605 transitions. [2023-11-19 04:07:41,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 04:07:41,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:41,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:41,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:41,378 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 04:07:43,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:43,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 342 states and 635 transitions. [2023-11-19 04:07:43,476 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 635 transitions. [2023-11-19 04:07:43,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 04:07:43,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:43,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:43,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:43,680 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 04:07:44,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:44,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 352 states and 669 transitions. [2023-11-19 04:07:44,548 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 669 transitions. [2023-11-19 04:07:44,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 04:07:44,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:44,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:44,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:44,854 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 04:07:45,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:45,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 354 states and 680 transitions. [2023-11-19 04:07:45,120 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 680 transitions. [2023-11-19 04:07:45,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 04:07:45,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:45,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:45,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:45,233 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 04:07:46,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:46,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 359 states and 697 transitions. [2023-11-19 04:07:46,086 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 697 transitions. [2023-11-19 04:07:46,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 04:07:46,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:46,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:46,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:46,202 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 04:07:47,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:47,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 366 states and 715 transitions. [2023-11-19 04:07:47,632 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 715 transitions. [2023-11-19 04:07:47,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 04:07:47,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:47,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:47,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:47,836 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 04:07:47,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:47,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 368 states and 718 transitions. [2023-11-19 04:07:47,886 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 718 transitions. [2023-11-19 04:07:47,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:07:47,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:47,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:47,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:48,160 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 04:07:49,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:49,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 376 states and 745 transitions. [2023-11-19 04:07:49,215 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 745 transitions. [2023-11-19 04:07:49,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 04:07:49,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:49,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:49,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:49,368 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 04:07:51,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:51,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 391 states and 797 transitions. [2023-11-19 04:07:51,577 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 797 transitions. [2023-11-19 04:07:51,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:07:51,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:51,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:51,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:51,653 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 04:07:52,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:52,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 396 states and 814 transitions. [2023-11-19 04:07:52,451 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 814 transitions. [2023-11-19 04:07:52,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 04:07:52,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:52,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:52,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:52,649 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 04:07:52,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:52,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 401 states and 821 transitions. [2023-11-19 04:07:52,749 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 821 transitions. [2023-11-19 04:07:52,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:07:52,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:52,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:52,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:52,832 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 04:07:53,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:53,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 403 states and 830 transitions. [2023-11-19 04:07:53,174 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 830 transitions. [2023-11-19 04:07:53,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:07:53,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:53,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:53,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:53,257 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 04:07:54,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:54,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 408 states and 839 transitions. [2023-11-19 04:07:54,217 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 839 transitions. [2023-11-19 04:07:54,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 04:07:54,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:54,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:54,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:54,425 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 04:07:54,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:54,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 413 states and 847 transitions. [2023-11-19 04:07:54,482 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 847 transitions. [2023-11-19 04:07:54,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:07:54,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:54,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:54,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:54,623 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 04:07:54,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:54,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 417 states and 854 transitions. [2023-11-19 04:07:54,785 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 854 transitions. [2023-11-19 04:07:54,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:07:54,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:54,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:54,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:54,949 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 04:07:57,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:57,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 434 states and 909 transitions. [2023-11-19 04:07:57,747 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 909 transitions. [2023-11-19 04:07:57,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 04:07:57,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:57,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:57,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:57,914 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 04:07:58,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:58,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 440 states and 923 transitions. [2023-11-19 04:07:58,309 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 923 transitions. [2023-11-19 04:07:58,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 04:07:58,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:58,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:58,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:58,385 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 04:07:59,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:59,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 446 states and 934 transitions. [2023-11-19 04:07:59,713 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 934 transitions. [2023-11-19 04:07:59,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 04:07:59,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:59,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:59,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:59,901 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 04:08:03,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:03,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 465 states and 1011 transitions. [2023-11-19 04:08:03,615 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1011 transitions. [2023-11-19 04:08:03,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 04:08:03,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:03,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:03,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:03,751 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 04:08:03,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:03,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 470 states and 1018 transitions. [2023-11-19 04:08:03,804 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1018 transitions. [2023-11-19 04:08:03,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 04:08:03,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:03,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:03,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:03,970 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 04:08:05,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:05,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 476 states and 1036 transitions. [2023-11-19 04:08:05,258 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1036 transitions. [2023-11-19 04:08:05,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 04:08:05,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:05,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:05,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:05,432 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 04:08:09,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:09,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 497 states and 1113 transitions. [2023-11-19 04:08:09,356 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1113 transitions. [2023-11-19 04:08:09,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 04:08:09,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:09,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:09,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:09,451 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked.