./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec9_product22.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_6eae5303-a62f-4b19-ae4c-c9c091fe3b95/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eae5303-a62f-4b19-ae4c-c9c091fe3b95/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_6eae5303-a62f-4b19-ae4c-c9c091fe3b95/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eae5303-a62f-4b19-ae4c-c9c091fe3b95/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec9_product22.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eae5303-a62f-4b19-ae4c-c9c091fe3b95/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_6eae5303-a62f-4b19-ae4c-c9c091fe3b95/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 0fc665e3899dd29ca5bf696fac98a46e2d1733c214ee43bc57c8fd7a101d2539 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:49:24,458 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:49:24,591 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eae5303-a62f-4b19-ae4c-c9c091fe3b95/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:49:24,599 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:49:24,601 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:49:24,641 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:49:24,643 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:49:24,644 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:49:24,645 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:49:24,651 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:49:24,653 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:49:24,653 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:49:24,654 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:49:24,656 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:49:24,657 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:49:24,657 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:49:24,658 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:49:24,658 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:49:24,659 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:49:24,659 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:49:24,660 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:49:24,661 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:49:24,661 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:49:24,662 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:49:24,662 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:49:24,664 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:49:24,664 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:49:24,665 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:49:24,666 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:49:24,666 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:49:24,668 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:49:24,668 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:49:24,670 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:49:24,670 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_6eae5303-a62f-4b19-ae4c-c9c091fe3b95/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eae5303-a62f-4b19-ae4c-c9c091fe3b95/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0fc665e3899dd29ca5bf696fac98a46e2d1733c214ee43bc57c8fd7a101d2539 [2023-11-19 02:49:24,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:49:24,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:49:24,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:49:24,975 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:49:24,976 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:49:24,977 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eae5303-a62f-4b19-ae4c-c9c091fe3b95/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec9_product22.cil.c [2023-11-19 02:49:28,240 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:49:28,641 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:49:28,642 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eae5303-a62f-4b19-ae4c-c9c091fe3b95/sv-benchmarks/c/product-lines/email_spec9_product22.cil.c [2023-11-19 02:49:28,669 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eae5303-a62f-4b19-ae4c-c9c091fe3b95/bin/ukojak-verify-G8NBE6pJGL/data/e681cf80a/c1f82af2c32e43618ccdfdf509231c9b/FLAG288ef7543 [2023-11-19 02:49:28,685 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eae5303-a62f-4b19-ae4c-c9c091fe3b95/bin/ukojak-verify-G8NBE6pJGL/data/e681cf80a/c1f82af2c32e43618ccdfdf509231c9b [2023-11-19 02:49:28,688 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:49:28,690 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:49:28,691 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:49:28,692 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:49:28,697 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:49:28,698 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:49:28" (1/1) ... [2023-11-19 02:49:28,700 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b2a5031 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:28, skipping insertion in model container [2023-11-19 02:49:28,700 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:49:28" (1/1) ... [2023-11-19 02:49:28,782 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:49:29,452 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_6eae5303-a62f-4b19-ae4c-c9c091fe3b95/sv-benchmarks/c/product-lines/email_spec9_product22.cil.c[51984,51997] [2023-11-19 02:49:29,513 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:49:29,531 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:49:29,544 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [48] [2023-11-19 02:49:29,546 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [172] [2023-11-19 02:49:29,547 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1252] [2023-11-19 02:49:29,547 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1481] [2023-11-19 02:49:29,547 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1886] [2023-11-19 02:49:29,548 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2191] [2023-11-19 02:49:29,548 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2479] [2023-11-19 02:49:29,548 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2488] [2023-11-19 02:49:29,549 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptForward_spec.i","") [2854] [2023-11-19 02:49:29,549 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2896] [2023-11-19 02:49:29,549 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2913] [2023-11-19 02:49:29,685 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_6eae5303-a62f-4b19-ae4c-c9c091fe3b95/sv-benchmarks/c/product-lines/email_spec9_product22.cil.c[51984,51997] [2023-11-19 02:49:29,706 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:49:29,750 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:49:29,758 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:49:29,759 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:29 WrapperNode [2023-11-19 02:49:29,759 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:49:29,761 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:49:29,761 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:49:29,761 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:49:29,770 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:29" (1/1) ... [2023-11-19 02:49:29,827 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:29" (1/1) ... [2023-11-19 02:49:29,904 INFO L138 Inliner]: procedures = 129, calls = 211, calls flagged for inlining = 60, calls inlined = 55, statements flattened = 1041 [2023-11-19 02:49:29,917 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:49:29,918 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:49:29,918 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:49:29,919 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:49:29,929 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:29" (1/1) ... [2023-11-19 02:49:29,930 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:29" (1/1) ... [2023-11-19 02:49:29,936 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:29" (1/1) ... [2023-11-19 02:49:29,937 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:29" (1/1) ... [2023-11-19 02:49:29,964 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:29" (1/1) ... [2023-11-19 02:49:29,975 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:29" (1/1) ... [2023-11-19 02:49:29,982 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:29" (1/1) ... [2023-11-19 02:49:29,989 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:29" (1/1) ... [2023-11-19 02:49:30,000 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:49:30,017 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:49:30,018 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:49:30,018 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:49:30,019 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:29" (1/1) ... [2023-11-19 02:49:30,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:49:30,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eae5303-a62f-4b19-ae4c-c9c091fe3b95/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:49:30,057 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eae5303-a62f-4b19-ae4c-c9c091fe3b95/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:49:30,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eae5303-a62f-4b19-ae4c-c9c091fe3b95/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:49:30,118 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 02:49:30,118 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 02:49:30,118 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 02:49:30,119 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 02:49:30,119 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 02:49:30,119 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 02:49:30,121 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 02:49:30,122 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 02:49:30,123 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 02:49:30,123 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 02:49:30,123 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 02:49:30,123 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 02:49:30,123 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 02:49:30,124 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 02:49:30,124 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 02:49:30,124 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 02:49:30,124 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 02:49:30,125 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-11-19 02:49:30,125 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-11-19 02:49:30,125 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 02:49:30,125 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 02:49:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:49:30,126 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 02:49:30,127 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 02:49:30,128 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 02:49:30,128 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 02:49:30,128 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 02:49:30,129 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 02:49:30,129 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 02:49:30,130 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 02:49:30,130 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 02:49:30,130 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 02:49:30,130 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 02:49:30,131 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 02:49:30,132 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 02:49:30,132 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 02:49:30,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:49:30,132 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 02:49:30,132 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 02:49:30,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:49:30,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:49:30,443 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:49:30,447 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:49:31,757 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:49:32,341 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:49:32,341 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:49:32,358 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:49:32 BoogieIcfgContainer [2023-11-19 02:49:32,358 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:49:32,359 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:49:32,359 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:49:32,371 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:49:32,371 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:49:32" (1/1) ... [2023-11-19 02:49:32,384 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:49:32,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:32,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 170 states and 235 transitions. [2023-11-19 02:49:32,492 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 235 transitions. [2023-11-19 02:49:32,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:49:32,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:32,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:32,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:32,992 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 02:49:33,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:33,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 170 states and 233 transitions. [2023-11-19 02:49:33,121 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 233 transitions. [2023-11-19 02:49:33,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:49:33,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:33,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:33,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:33,402 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 02:49:33,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:33,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 172 states and 246 transitions. [2023-11-19 02:49:33,458 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 246 transitions. [2023-11-19 02:49:33,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 02:49:33,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:33,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:33,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:33,705 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 02:49:33,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:33,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 175 states and 259 transitions. [2023-11-19 02:49:33,796 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 259 transitions. [2023-11-19 02:49:33,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 02:49:33,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:33,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:33,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:34,096 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 02:49:34,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:34,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 181 states and 281 transitions. [2023-11-19 02:49:34,242 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 281 transitions. [2023-11-19 02:49:34,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:49:34,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:34,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:34,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:34,478 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 02:49:34,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:34,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 186 states and 297 transitions. [2023-11-19 02:49:34,802 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 297 transitions. [2023-11-19 02:49:34,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:49:34,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:34,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:34,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:34,972 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 02:49:35,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:35,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 193 states and 320 transitions. [2023-11-19 02:49:35,483 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 320 transitions. [2023-11-19 02:49:35,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:49:35,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:35,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:35,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:35,659 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 02:49:35,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:35,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 197 states and 325 transitions. [2023-11-19 02:49:35,740 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 325 transitions. [2023-11-19 02:49:35,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:49:35,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:35,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:35,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:35,858 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 02:49:36,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:36,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 199 states and 328 transitions. [2023-11-19 02:49:36,051 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 328 transitions. [2023-11-19 02:49:36,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:49:36,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:36,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:36,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:36,146 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 02:49:36,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:36,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 201 states and 339 transitions. [2023-11-19 02:49:36,297 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 339 transitions. [2023-11-19 02:49:36,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:49:36,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:36,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:36,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:36,416 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 02:49:37,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:37,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 210 states and 363 transitions. [2023-11-19 02:49:37,112 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 363 transitions. [2023-11-19 02:49:37,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:49:37,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:37,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:37,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:37,336 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 02:49:37,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:37,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 215 states and 382 transitions. [2023-11-19 02:49:37,818 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 382 transitions. [2023-11-19 02:49:37,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:49:37,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:37,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:37,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:38,014 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 02:49:38,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:38,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 220 states and 389 transitions. [2023-11-19 02:49:38,067 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 389 transitions. [2023-11-19 02:49:38,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:49:38,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:38,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:38,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:38,221 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 02:49:39,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:39,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 231 states and 416 transitions. [2023-11-19 02:49:39,317 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 416 transitions. [2023-11-19 02:49:39,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:49:39,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:39,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:39,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:39,481 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 02:49:39,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:39,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 237 states and 428 transitions. [2023-11-19 02:49:39,727 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 428 transitions. [2023-11-19 02:49:39,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:49:39,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:39,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:39,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:39,814 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 02:49:40,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:40,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 241 states and 436 transitions. [2023-11-19 02:49:40,187 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 436 transitions. [2023-11-19 02:49:40,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:49:40,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:40,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:40,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:40,380 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 02:49:41,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:41,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 254 states and 465 transitions. [2023-11-19 02:49:41,676 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 465 transitions. [2023-11-19 02:49:41,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:49:41,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:41,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:41,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:41,756 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 02:49:42,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:42,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 259 states and 481 transitions. [2023-11-19 02:49:42,384 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 481 transitions. [2023-11-19 02:49:42,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:49:42,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:42,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:42,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:42,702 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 02:49:44,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:44,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 291 states and 569 transitions. [2023-11-19 02:49:44,225 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 569 transitions. [2023-11-19 02:49:44,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:49:44,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:44,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:44,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:44,348 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 02:49:44,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:44,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 293 states and 579 transitions. [2023-11-19 02:49:44,593 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 579 transitions. [2023-11-19 02:49:44,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 02:49:44,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:44,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:44,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:44,670 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 02:49:45,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:45,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 296 states and 584 transitions. [2023-11-19 02:49:45,027 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 584 transitions. [2023-11-19 02:49:45,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:45,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:45,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:45,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:45,197 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 02:49:46,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:46,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 306 states and 619 transitions. [2023-11-19 02:49:46,222 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 619 transitions. [2023-11-19 02:49:46,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:49:46,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:46,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:46,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:46,368 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 02:49:48,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:48,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 321 states and 666 transitions. [2023-11-19 02:49:48,444 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 666 transitions. [2023-11-19 02:49:48,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:49:48,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:48,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:48,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:48,541 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 02:49:49,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:49,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 326 states and 684 transitions. [2023-11-19 02:49:49,244 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 684 transitions. [2023-11-19 02:49:49,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 02:49:49,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:49,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:49,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:49,334 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 02:49:50,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:50,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 333 states and 704 transitions. [2023-11-19 02:49:50,405 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 704 transitions. [2023-11-19 02:49:50,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:49:50,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:50,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:50,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:50,575 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 02:49:50,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:50,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 335 states and 707 transitions. [2023-11-19 02:49:50,611 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 707 transitions. [2023-11-19 02:49:50,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 02:49:50,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:50,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:50,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:50,788 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 02:49:51,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:51,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 343 states and 743 transitions. [2023-11-19 02:49:51,569 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 743 transitions. [2023-11-19 02:49:51,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 02:49:51,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:51,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:51,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:51,748 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 02:49:52,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:52,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 345 states and 756 transitions. [2023-11-19 02:49:52,012 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 756 transitions. [2023-11-19 02:49:52,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:52,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:52,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:52,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:52,207 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 02:49:54,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:54,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 362 states and 810 transitions. [2023-11-19 02:49:54,790 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 810 transitions. [2023-11-19 02:49:54,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:54,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:54,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:54,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:54,927 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 02:49:55,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:55,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 366 states and 816 transitions. [2023-11-19 02:49:55,392 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 816 transitions. [2023-11-19 02:49:55,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:49:55,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:55,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:55,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:55,552 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 02:49:55,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:55,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 371 states and 824 transitions. [2023-11-19 02:49:55,601 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 824 transitions. [2023-11-19 02:49:55,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:55,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:55,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:55,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:55,671 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 02:49:56,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:56,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 376 states and 844 transitions. [2023-11-19 02:49:56,538 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 844 transitions. [2023-11-19 02:49:56,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:49:56,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:56,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:56,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:56,606 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 02:49:58,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:58,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 383 states and 864 transitions. [2023-11-19 02:49:58,002 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 864 transitions. [2023-11-19 02:49:58,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:49:58,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:58,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:58,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:58,185 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 02:49:58,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:58,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 388 states and 871 transitions. [2023-11-19 02:49:58,238 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 871 transitions. [2023-11-19 02:49:58,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:49:58,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:58,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:58,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:58,405 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 02:50:01,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:01,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 407 states and 950 transitions. [2023-11-19 02:50:01,671 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 950 transitions. [2023-11-19 02:50:01,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:50:01,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:01,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:01,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:01,744 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 02:50:02,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:02,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 413 states and 961 transitions. [2023-11-19 02:50:02,973 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 961 transitions. [2023-11-19 02:50:02,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:50:02,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:02,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:03,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:03,110 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 02:50:03,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:03,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 419 states and 977 transitions. [2023-11-19 02:50:03,486 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 977 transitions. [2023-11-19 02:50:03,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 02:50:03,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:03,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:03,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:03,699 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 02:50:07,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:07,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 440 states and 1055 transitions. [2023-11-19 02:50:07,896 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1055 transitions. [2023-11-19 02:50:07,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 02:50:07,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:07,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:07,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:08,042 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 02:50:09,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:09,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 446 states and 1074 transitions. [2023-11-19 02:50:09,280 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1074 transitions. [2023-11-19 02:50:09,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:50:09,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:09,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:09,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:09,405 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 02:50:09,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:09,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 451 states and 1081 transitions. [2023-11-19 02:50:09,458 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 1081 transitions. [2023-11-19 02:50:09,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:50:09,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:09,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:09,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:09,526 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 02:50:10,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:10,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 455 states and 1094 transitions. [2023-11-19 02:50:10,406 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1094 transitions. [2023-11-19 02:50:10,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 02:50:10,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:10,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:10,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:10,475 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 02:50:11,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:11,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 460 states and 1115 transitions. [2023-11-19 02:50:11,324 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1115 transitions. [2023-11-19 02:50:11,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 02:50:11,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:11,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:11,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:11,529 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.