./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec6_product30.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_d27c8e24-465d-4787-83df-cb2a2bbed7e0/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d27c8e24-465d-4787-83df-cb2a2bbed7e0/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_d27c8e24-465d-4787-83df-cb2a2bbed7e0/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d27c8e24-465d-4787-83df-cb2a2bbed7e0/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec6_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d27c8e24-465d-4787-83df-cb2a2bbed7e0/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_d27c8e24-465d-4787-83df-cb2a2bbed7e0/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 c6648e04749112dcff3ed26da66b003a84ec072cad34992d8bd41fd0d54f135f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:05:13,895 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:05:14,027 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d27c8e24-465d-4787-83df-cb2a2bbed7e0/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:05:14,036 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:05:14,037 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:05:14,092 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:05:14,094 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:05:14,094 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:05:14,095 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:05:14,100 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:05:14,101 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:05:14,102 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:05:14,103 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:05:14,109 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:05:14,109 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:05:14,110 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:05:14,112 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:05:14,112 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:05:14,113 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:05:14,113 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:05:14,114 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:05:14,114 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:05:14,115 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:05:14,115 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:05:14,116 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:05:14,117 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:05:14,117 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:14,118 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:05:14,118 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:05:14,119 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:05:14,120 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:05:14,120 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:05:14,121 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:05:14,121 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_d27c8e24-465d-4787-83df-cb2a2bbed7e0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d27c8e24-465d-4787-83df-cb2a2bbed7e0/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6648e04749112dcff3ed26da66b003a84ec072cad34992d8bd41fd0d54f135f [2023-11-19 04:05:14,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:05:14,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:05:14,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:05:14,548 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:05:14,549 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:05:14,551 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d27c8e24-465d-4787-83df-cb2a2bbed7e0/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec6_product30.cil.c [2023-11-19 04:05:17,817 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:05:18,289 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:05:18,290 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d27c8e24-465d-4787-83df-cb2a2bbed7e0/sv-benchmarks/c/product-lines/email_spec6_product30.cil.c [2023-11-19 04:05:18,315 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d27c8e24-465d-4787-83df-cb2a2bbed7e0/bin/ukojak-verify-G8NBE6pJGL/data/98aa6d977/a53e0d7087ae4bff87de00b70e0a616f/FLAG74157d416 [2023-11-19 04:05:18,333 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d27c8e24-465d-4787-83df-cb2a2bbed7e0/bin/ukojak-verify-G8NBE6pJGL/data/98aa6d977/a53e0d7087ae4bff87de00b70e0a616f [2023-11-19 04:05:18,336 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:05:18,338 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:05:18,340 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:18,340 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:05:18,346 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:05:18,347 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:18" (1/1) ... [2023-11-19 04:05:18,348 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fe504e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:18, skipping insertion in model container [2023-11-19 04:05:18,348 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:18" (1/1) ... [2023-11-19 04:05:18,443 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:05:19,069 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_d27c8e24-465d-4787-83df-cb2a2bbed7e0/sv-benchmarks/c/product-lines/email_spec6_product30.cil.c[64728,64741] [2023-11-19 04:05:19,075 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:19,095 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:05:19,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [48] [2023-11-19 04:05:19,110 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [273] [2023-11-19 04:05:19,110 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [322] [2023-11-19 04:05:19,110 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1402] [2023-11-19 04:05:19,111 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptDecrypt_spec.i","") [1814] [2023-11-19 04:05:19,111 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1864] [2023-11-19 04:05:19,111 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1881] [2023-11-19 04:05:19,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2245] [2023-11-19 04:05:19,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2381] [2023-11-19 04:05:19,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2747] [2023-11-19 04:05:19,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [3022] [2023-11-19 04:05:19,250 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_d27c8e24-465d-4787-83df-cb2a2bbed7e0/sv-benchmarks/c/product-lines/email_spec6_product30.cil.c[64728,64741] [2023-11-19 04:05:19,251 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:19,290 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:05:19,299 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:05:19,299 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:19 WrapperNode [2023-11-19 04:05:19,299 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:19,301 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:19,301 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:05:19,301 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:05:19,308 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:19" (1/1) ... [2023-11-19 04:05:19,347 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:19" (1/1) ... [2023-11-19 04:05:19,492 INFO L138 Inliner]: procedures = 132, calls = 225, calls flagged for inlining = 61, calls inlined = 51, statements flattened = 946 [2023-11-19 04:05:19,495 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:19,496 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:05:19,497 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:05:19,497 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:05:19,507 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:19" (1/1) ... [2023-11-19 04:05:19,507 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:19" (1/1) ... [2023-11-19 04:05:19,518 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:19" (1/1) ... [2023-11-19 04:05:19,518 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:19" (1/1) ... [2023-11-19 04:05:19,551 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:19" (1/1) ... [2023-11-19 04:05:19,564 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:19" (1/1) ... [2023-11-19 04:05:19,570 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:19" (1/1) ... [2023-11-19 04:05:19,577 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:19" (1/1) ... [2023-11-19 04:05:19,588 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:05:19,589 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:05:19,590 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:05:19,590 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:05:19,591 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:19" (1/1) ... [2023-11-19 04:05:19,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:19,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d27c8e24-465d-4787-83df-cb2a2bbed7e0/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:05:19,631 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d27c8e24-465d-4787-83df-cb2a2bbed7e0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:05:19,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d27c8e24-465d-4787-83df-cb2a2bbed7e0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:05:19,710 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-19 04:05:19,710 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-19 04:05:19,710 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 04:05:19,711 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 04:05:19,711 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 04:05:19,711 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 04:05:19,713 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 04:05:19,714 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 04:05:19,714 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 04:05:19,714 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 04:05:19,715 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 04:05:19,715 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 04:05:19,715 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 04:05:19,715 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 04:05:19,715 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 04:05:19,716 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 04:05:19,716 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-19 04:05:19,716 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-19 04:05:19,717 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 04:05:19,717 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 04:05:19,717 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 04:05:19,718 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 04:05:19,718 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 04:05:19,718 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 04:05:19,719 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 04:05:19,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:05:19,720 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-19 04:05:19,720 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-19 04:05:19,721 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-19 04:05:19,721 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-19 04:05:19,721 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 04:05:19,722 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 04:05:19,722 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 04:05:19,722 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 04:05:19,722 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 04:05:19,722 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 04:05:19,723 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-19 04:05:19,723 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-19 04:05:19,723 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 04:05:19,723 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 04:05:19,723 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 04:05:19,724 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 04:05:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 04:05:19,724 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 04:05:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 04:05:19,725 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 04:05:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:05:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 04:05:19,725 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 04:05:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:05:19,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:05:20,035 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:05:20,038 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:05:21,204 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:05:21,844 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:05:21,844 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:05:21,858 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:21 BoogieIcfgContainer [2023-11-19 04:05:21,858 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:05:21,860 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:05:21,860 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:05:21,869 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:05:21,870 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:21" (1/1) ... [2023-11-19 04:05:21,886 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:05:21,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:21,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 193 states and 260 transitions. [2023-11-19 04:05:21,977 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 260 transitions. [2023-11-19 04:05:21,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 04:05:21,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:21,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:22,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:22,526 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 04:05:22,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:22,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 193 states and 258 transitions. [2023-11-19 04:05:22,705 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 258 transitions. [2023-11-19 04:05:22,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 04:05:22,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:22,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:22,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:23,241 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 04:05:23,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:23,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 195 states and 271 transitions. [2023-11-19 04:05:23,283 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 271 transitions. [2023-11-19 04:05:23,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 04:05:23,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:23,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:23,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:23,464 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 04:05:23,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:23,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 198 states and 284 transitions. [2023-11-19 04:05:23,562 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 284 transitions. [2023-11-19 04:05:23,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 04:05:23,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:23,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:23,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:23,894 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 04:05:24,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:24,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 204 states and 306 transitions. [2023-11-19 04:05:24,034 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 306 transitions. [2023-11-19 04:05:24,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 04:05:24,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:24,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:24,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:24,181 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 04:05:24,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:24,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 209 states and 322 transitions. [2023-11-19 04:05:24,493 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 322 transitions. [2023-11-19 04:05:24,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 04:05:24,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:24,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:24,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:24,689 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 04:05:25,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:25,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 216 states and 345 transitions. [2023-11-19 04:05:25,154 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 345 transitions. [2023-11-19 04:05:25,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 04:05:25,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:25,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:25,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:25,419 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:05:25,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:25,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 220 states and 350 transitions. [2023-11-19 04:05:25,506 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 350 transitions. [2023-11-19 04:05:25,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 04:05:25,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:25,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:25,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:25,694 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:05:25,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:25,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 222 states and 353 transitions. [2023-11-19 04:05:25,884 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 353 transitions. [2023-11-19 04:05:25,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 04:05:25,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:25,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:25,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:26,024 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:05:26,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:26,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 224 states and 364 transitions. [2023-11-19 04:05:26,171 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 364 transitions. [2023-11-19 04:05:26,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 04:05:26,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:26,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:26,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:26,333 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 04:05:27,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:27,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 233 states and 388 transitions. [2023-11-19 04:05:27,139 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 388 transitions. [2023-11-19 04:05:27,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 04:05:27,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:27,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:27,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:27,406 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 04:05:27,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:27,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 238 states and 403 transitions. [2023-11-19 04:05:27,884 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 403 transitions. [2023-11-19 04:05:27,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 04:05:27,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:27,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:27,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:28,182 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 04:05:28,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:28,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 243 states and 410 transitions. [2023-11-19 04:05:28,236 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 410 transitions. [2023-11-19 04:05:28,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 04:05:28,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:28,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:28,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:28,384 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 04:05:29,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:29,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 254 states and 437 transitions. [2023-11-19 04:05:29,432 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 437 transitions. [2023-11-19 04:05:29,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 04:05:29,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:29,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:29,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:29,637 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 04:05:29,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:29,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 260 states and 449 transitions. [2023-11-19 04:05:29,878 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 449 transitions. [2023-11-19 04:05:29,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 04:05:29,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:29,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:29,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:30,030 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 04:05:31,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:31,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 273 states and 478 transitions. [2023-11-19 04:05:31,491 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 478 transitions. [2023-11-19 04:05:31,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 04:05:31,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:31,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:31,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:31,597 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 04:05:31,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:31,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 277 states and 487 transitions. [2023-11-19 04:05:31,970 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 487 transitions. [2023-11-19 04:05:31,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 04:05:31,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:31,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:32,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:32,090 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 04:05:32,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:32,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 282 states and 502 transitions. [2023-11-19 04:05:32,766 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 502 transitions. [2023-11-19 04:05:32,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 04:05:32,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:32,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:32,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:33,124 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:05:33,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:33,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 291 states and 531 transitions. [2023-11-19 04:05:33,827 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 531 transitions. [2023-11-19 04:05:33,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 04:05:33,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:33,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:33,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:33,933 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 04:05:34,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:34,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 293 states and 541 transitions. [2023-11-19 04:05:34,189 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 541 transitions. [2023-11-19 04:05:34,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 04:05:34,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:34,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:34,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:34,322 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 04:05:34,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:34,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 296 states and 545 transitions. [2023-11-19 04:05:34,698 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 545 transitions. [2023-11-19 04:05:34,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 04:05:34,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:34,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:34,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:34,869 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 04:05:37,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:37,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 311 states and 589 transitions. [2023-11-19 04:05:37,041 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 589 transitions. [2023-11-19 04:05:37,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 04:05:37,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:37,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:37,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:37,258 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:05:37,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:37,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 315 states and 595 transitions. [2023-11-19 04:05:37,712 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 595 transitions. [2023-11-19 04:05:37,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 04:05:37,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:37,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:37,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:37,814 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 04:05:38,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:38,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 320 states and 610 transitions. [2023-11-19 04:05:38,619 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 610 transitions. [2023-11-19 04:05:38,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 04:05:38,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:38,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:38,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:38,721 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 04:05:39,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:39,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 327 states and 628 transitions. [2023-11-19 04:05:39,916 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 628 transitions. [2023-11-19 04:05:39,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 04:05:39,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:39,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:39,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:40,217 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 04:05:40,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:40,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 328 states and 628 transitions. [2023-11-19 04:05:40,534 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 628 transitions. [2023-11-19 04:05:40,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 04:05:40,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:40,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:40,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:40,829 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 04:05:40,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:40,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 332 states and 635 transitions. [2023-11-19 04:05:40,996 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 635 transitions. [2023-11-19 04:05:41,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 04:05:41,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:41,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:41,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:41,186 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 04:05:43,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:43,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 349 states and 682 transitions. [2023-11-19 04:05:43,843 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 682 transitions. [2023-11-19 04:05:43,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 04:05:43,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:43,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:43,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:44,008 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 04:05:44,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:44,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 354 states and 690 transitions. [2023-11-19 04:05:44,055 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 690 transitions. [2023-11-19 04:05:44,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 04:05:44,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:44,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:44,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:44,143 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 04:05:44,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:44,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 359 states and 705 transitions. [2023-11-19 04:05:44,900 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 705 transitions. [2023-11-19 04:05:44,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 04:05:44,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:44,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:44,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:44,986 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 04:05:46,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:46,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 366 states and 723 transitions. [2023-11-19 04:05:46,276 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 723 transitions. [2023-11-19 04:05:46,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 04:05:46,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:46,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:46,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:46,549 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 04:05:46,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:46,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 371 states and 730 transitions. [2023-11-19 04:05:46,607 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 730 transitions. [2023-11-19 04:05:46,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 04:05:46,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:46,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:46,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:46,779 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 04:05:49,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:49,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 390 states and 800 transitions. [2023-11-19 04:05:49,793 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 800 transitions. [2023-11-19 04:05:49,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 04:05:49,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:49,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:49,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:49,933 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 04:05:50,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:50,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 396 states and 814 transitions. [2023-11-19 04:05:50,312 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 814 transitions. [2023-11-19 04:05:50,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 04:05:50,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:50,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:50,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:50,501 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 04:05:54,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:54,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 417 states and 887 transitions. [2023-11-19 04:05:54,020 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 887 transitions. [2023-11-19 04:05:54,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 04:05:54,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:54,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:54,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:54,239 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 04:05:54,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:54,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 422 states and 894 transitions. [2023-11-19 04:05:54,293 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 894 transitions. [2023-11-19 04:05:54,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 04:05:54,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:54,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:54,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:54,492 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 04:05:58,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:58,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 445 states and 970 transitions. [2023-11-19 04:05:58,674 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 970 transitions. [2023-11-19 04:05:58,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 04:05:58,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:58,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:58,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:58,749 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 04:05:59,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:59,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 449 states and 983 transitions. [2023-11-19 04:05:59,289 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 983 transitions. [2023-11-19 04:05:59,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 04:05:59,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:59,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:59,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:59,429 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 04:06:00,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:00,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 454 states and 998 transitions. [2023-11-19 04:06:00,414 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 998 transitions. [2023-11-19 04:06:00,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 04:06:00,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:00,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:00,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:00,489 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 04:06:02,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:02,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 466 states and 1026 transitions. [2023-11-19 04:06:02,621 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1026 transitions. [2023-11-19 04:06:02,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 04:06:02,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:02,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:02,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:02,818 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked.