./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec4_product18.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_27e7b699-af02-45f5-801e-adc1136780a0/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e7b699-af02-45f5-801e-adc1136780a0/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_27e7b699-af02-45f5-801e-adc1136780a0/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e7b699-af02-45f5-801e-adc1136780a0/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_product18.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e7b699-af02-45f5-801e-adc1136780a0/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_27e7b699-af02-45f5-801e-adc1136780a0/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 bf462270e0c7c70d13b1dd17e19a66c26542ea365ec57459489c94e9a63941a0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:58:30,537 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:58:30,660 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e7b699-af02-45f5-801e-adc1136780a0/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:58:30,668 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:58:30,669 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:58:30,703 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:58:30,708 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:58:30,708 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:58:30,709 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:58:30,716 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:58:30,718 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:58:30,718 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:58:30,719 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:58:30,720 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:58:30,721 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:58:30,721 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:58:30,722 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:58:30,722 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:58:30,722 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:58:30,723 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:58:30,723 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:58:30,724 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:58:30,724 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:58:30,725 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:58:30,725 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:58:30,726 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:58:30,726 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:58:30,727 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:58:30,727 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:58:30,728 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:58:30,729 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:58:30,729 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:58:30,731 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:58:30,731 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_27e7b699-af02-45f5-801e-adc1136780a0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e7b699-af02-45f5-801e-adc1136780a0/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf462270e0c7c70d13b1dd17e19a66c26542ea365ec57459489c94e9a63941a0 [2023-11-19 03:58:31,091 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:58:31,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:58:31,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:58:31,129 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:58:31,129 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:58:31,131 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e7b699-af02-45f5-801e-adc1136780a0/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec4_product18.cil.c [2023-11-19 03:58:34,083 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:58:34,457 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:58:34,458 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e7b699-af02-45f5-801e-adc1136780a0/sv-benchmarks/c/product-lines/email_spec4_product18.cil.c [2023-11-19 03:58:34,490 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e7b699-af02-45f5-801e-adc1136780a0/bin/ukojak-verify-G8NBE6pJGL/data/93cc7da8f/5e4fc85483ba48fe94d2286f48b3d276/FLAG5e324e7ea [2023-11-19 03:58:34,504 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e7b699-af02-45f5-801e-adc1136780a0/bin/ukojak-verify-G8NBE6pJGL/data/93cc7da8f/5e4fc85483ba48fe94d2286f48b3d276 [2023-11-19 03:58:34,506 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:58:34,508 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:58:34,510 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:58:34,510 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:58:34,515 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:58:34,515 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:58:34" (1/1) ... [2023-11-19 03:58:34,517 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bb238d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:34, skipping insertion in model container [2023-11-19 03:58:34,517 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:58:34" (1/1) ... [2023-11-19 03:58:34,604 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:58:35,299 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_27e7b699-af02-45f5-801e-adc1136780a0/sv-benchmarks/c/product-lines/email_spec4_product18.cil.c[61907,61920] [2023-11-19 03:58:35,310 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:58:35,330 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:58:35,341 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [48] [2023-11-19 03:58:35,342 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1128] [2023-11-19 03:58:35,343 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1540] [2023-11-19 03:58:35,343 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1847] [2023-11-19 03:58:35,343 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1946] [2023-11-19 03:58:35,343 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2162] [2023-11-19 03:58:35,344 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2528] [2023-11-19 03:58:35,344 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"SignForward_spec.i","") [2563] [2023-11-19 03:58:35,345 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2591] [2023-11-19 03:58:35,345 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2877] [2023-11-19 03:58:35,345 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2886] [2023-11-19 03:58:35,434 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_27e7b699-af02-45f5-801e-adc1136780a0/sv-benchmarks/c/product-lines/email_spec4_product18.cil.c[61907,61920] [2023-11-19 03:58:35,436 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:58:35,470 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:58:35,478 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:58:35,479 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:35 WrapperNode [2023-11-19 03:58:35,479 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:58:35,480 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:58:35,481 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:58:35,481 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:58:35,490 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:35" (1/1) ... [2023-11-19 03:58:35,549 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:35" (1/1) ... [2023-11-19 03:58:35,604 INFO L138 Inliner]: procedures = 127, calls = 199, calls flagged for inlining = 58, calls inlined = 49, statements flattened = 902 [2023-11-19 03:58:35,605 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:58:35,606 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:58:35,606 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:58:35,606 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:58:35,616 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:35" (1/1) ... [2023-11-19 03:58:35,617 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:35" (1/1) ... [2023-11-19 03:58:35,623 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:35" (1/1) ... [2023-11-19 03:58:35,623 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:35" (1/1) ... [2023-11-19 03:58:35,646 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:35" (1/1) ... [2023-11-19 03:58:35,655 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:35" (1/1) ... [2023-11-19 03:58:35,660 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:35" (1/1) ... [2023-11-19 03:58:35,666 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:35" (1/1) ... [2023-11-19 03:58:35,674 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:58:35,675 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:58:35,675 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:58:35,675 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:58:35,676 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:35" (1/1) ... [2023-11-19 03:58:35,682 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:58:35,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e7b699-af02-45f5-801e-adc1136780a0/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:58:35,714 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e7b699-af02-45f5-801e-adc1136780a0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:58:35,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e7b699-af02-45f5-801e-adc1136780a0/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:58:35,764 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-19 03:58:35,764 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-19 03:58:35,765 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 03:58:35,766 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 03:58:35,766 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 03:58:35,767 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 03:58:35,769 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 03:58:35,770 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 03:58:35,770 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 03:58:35,770 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 03:58:35,770 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-19 03:58:35,770 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-19 03:58:35,771 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 03:58:35,771 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 03:58:35,771 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:58:35,771 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 03:58:35,771 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 03:58:35,772 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 03:58:35,772 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 03:58:35,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:58:35,773 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-19 03:58:35,773 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-19 03:58:35,774 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 03:58:35,774 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 03:58:35,775 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 03:58:35,775 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 03:58:35,776 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 03:58:35,776 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 03:58:35,777 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 03:58:35,777 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 03:58:35,777 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 03:58:35,777 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 03:58:35,777 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 03:58:35,778 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 03:58:35,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:58:35,778 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 03:58:35,778 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 03:58:35,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:58:35,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:58:36,042 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:58:36,045 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:58:36,897 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:58:37,369 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:58:37,384 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:58:37,391 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:58:37 BoogieIcfgContainer [2023-11-19 03:58:37,391 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:58:37,392 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:58:37,392 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:58:37,402 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:58:37,407 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:58:37" (1/1) ... [2023-11-19 03:58:37,438 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:58:37,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:37,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 149 states and 203 transitions. [2023-11-19 03:58:37,509 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 203 transitions. [2023-11-19 03:58:37,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:58:37,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:37,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:37,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:37,978 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:58:38,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:38,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 149 states and 201 transitions. [2023-11-19 03:58:38,048 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 201 transitions. [2023-11-19 03:58:38,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:58:38,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:38,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:38,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:38,293 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:58:38,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:38,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 151 states and 214 transitions. [2023-11-19 03:58:38,361 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 214 transitions. [2023-11-19 03:58:38,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:58:38,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:38,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:38,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:38,502 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:58:38,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:38,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 154 states and 227 transitions. [2023-11-19 03:58:38,573 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 227 transitions. [2023-11-19 03:58:38,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:58:38,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:38,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:38,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:38,765 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:58:38,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:38,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 160 states and 249 transitions. [2023-11-19 03:58:38,889 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 249 transitions. [2023-11-19 03:58:38,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:58:38,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:38,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:38,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:39,074 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:58:39,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:39,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 165 states and 265 transitions. [2023-11-19 03:58:39,379 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 265 transitions. [2023-11-19 03:58:39,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:39,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:39,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:39,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:39,507 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:58:39,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:39,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 167 states and 268 transitions. [2023-11-19 03:58:39,613 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 268 transitions. [2023-11-19 03:58:39,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:39,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:39,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:39,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:39,753 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:58:39,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:39,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 169 states and 278 transitions. [2023-11-19 03:58:39,856 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 278 transitions. [2023-11-19 03:58:39,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:58:39,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:39,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:39,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:40,016 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:58:40,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:40,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 176 states and 300 transitions. [2023-11-19 03:58:40,327 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 300 transitions. [2023-11-19 03:58:40,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:58:40,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:40,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:40,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:40,495 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:58:40,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:40,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 180 states and 305 transitions. [2023-11-19 03:58:40,679 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 305 transitions. [2023-11-19 03:58:40,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:58:40,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:40,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:40,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:40,836 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:58:40,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:40,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 185 states and 312 transitions. [2023-11-19 03:58:40,892 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 312 transitions. [2023-11-19 03:58:40,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:58:40,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:40,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:40,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:41,098 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:58:41,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:41,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 190 states and 327 transitions. [2023-11-19 03:58:41,452 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 327 transitions. [2023-11-19 03:58:41,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:58:41,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:41,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:41,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:41,580 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:58:42,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:42,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 199 states and 351 transitions. [2023-11-19 03:58:42,278 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 351 transitions. [2023-11-19 03:58:42,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:58:42,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:42,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:42,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:42,389 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:58:43,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:43,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 210 states and 378 transitions. [2023-11-19 03:58:43,357 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 378 transitions. [2023-11-19 03:58:43,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:58:43,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:43,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:43,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:43,512 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:58:43,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:43,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 216 states and 390 transitions. [2023-11-19 03:58:43,726 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 390 transitions. [2023-11-19 03:58:43,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:58:43,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:43,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:43,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:43,815 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:58:44,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:44,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 221 states and 405 transitions. [2023-11-19 03:58:44,237 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 405 transitions. [2023-11-19 03:58:44,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:58:44,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:44,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:44,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:46,531 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 03:58:50,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:50,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 256 states and 500 transitions. [2023-11-19 03:58:50,011 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 500 transitions. [2023-11-19 03:58:50,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:58:50,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:50,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:50,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:50,110 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:58:50,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:50,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 258 states and 510 transitions. [2023-11-19 03:58:50,489 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 510 transitions. [2023-11-19 03:58:50,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:58:50,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:50,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:50,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:50,603 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:58:51,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:51,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 261 states and 515 transitions. [2023-11-19 03:58:51,194 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 515 transitions. [2023-11-19 03:58:51,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:58:51,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:51,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:51,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:51,266 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:58:51,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:51,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 265 states and 523 transitions. [2023-11-19 03:58:51,699 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 523 transitions. [2023-11-19 03:58:51,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:58:51,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:51,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:51,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:51,894 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:58:54,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:54,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 278 states and 553 transitions. [2023-11-19 03:58:54,405 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 553 transitions. [2023-11-19 03:58:54,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:58:54,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:54,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:54,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:54,661 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:58:55,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:55,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 283 states and 578 transitions. [2023-11-19 03:58:55,649 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 578 transitions. [2023-11-19 03:58:55,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:58:55,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:55,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:55,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:55,723 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:58:56,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:56,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 288 states and 593 transitions. [2023-11-19 03:58:56,656 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 593 transitions. [2023-11-19 03:58:56,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:58:56,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:56,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:56,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:56,740 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:58:58,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:58,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 295 states and 613 transitions. [2023-11-19 03:58:58,443 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 613 transitions. [2023-11-19 03:58:58,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:58:58,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:58,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:58,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:59,613 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:59:01,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:01,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 305 states and 645 transitions. [2023-11-19 03:59:01,873 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 645 transitions. [2023-11-19 03:59:01,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:59:01,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:01,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:01,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:02,055 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:59:04,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:04,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 320 states and 695 transitions. [2023-11-19 03:59:04,968 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 695 transitions. [2023-11-19 03:59:04,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:59:04,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:04,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:05,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:05,047 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:59:06,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:06,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 325 states and 710 transitions. [2023-11-19 03:59:06,038 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 710 transitions. [2023-11-19 03:59:06,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:59:06,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:06,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:06,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:06,301 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:59:07,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:07,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 332 states and 726 transitions. [2023-11-19 03:59:07,193 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 726 transitions. [2023-11-19 03:59:07,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:59:07,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:07,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:07,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:07,256 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:59:07,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:07,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 334 states and 735 transitions. [2023-11-19 03:59:07,735 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 735 transitions. [2023-11-19 03:59:07,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:59:07,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:07,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:07,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:07,803 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:59:09,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:09,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 339 states and 746 transitions. [2023-11-19 03:59:09,725 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 746 transitions. [2023-11-19 03:59:09,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:59:09,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:09,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:09,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:09,838 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:59:09,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:09,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 344 states and 754 transitions. [2023-11-19 03:59:09,891 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 754 transitions. [2023-11-19 03:59:09,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:59:09,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:09,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:09,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:10,087 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:59:13,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:13,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 361 states and 809 transitions. [2023-11-19 03:59:13,873 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 809 transitions. [2023-11-19 03:59:13,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:59:13,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:13,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:13,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:14,027 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:59:14,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:14,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 365 states and 815 transitions. [2023-11-19 03:59:14,562 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 815 transitions. [2023-11-19 03:59:14,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:59:14,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:14,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:14,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:14,667 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:59:16,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:16,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 374 states and 837 transitions. [2023-11-19 03:59:16,313 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 837 transitions. [2023-11-19 03:59:16,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:59:16,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:16,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:16,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:16,582 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.