./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec27_product24.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_5450ae49-14d7-4abc-bd8d-02a033069c4e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5450ae49-14d7-4abc-bd8d-02a033069c4e/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_5450ae49-14d7-4abc-bd8d-02a033069c4e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5450ae49-14d7-4abc-bd8d-02a033069c4e/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_product24.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5450ae49-14d7-4abc-bd8d-02a033069c4e/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_5450ae49-14d7-4abc-bd8d-02a033069c4e/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 f1a760a25f6e6d96f820367881f3fbbc32febc8ce03434205938078db6a21524 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:43:02,957 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:43:03,085 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5450ae49-14d7-4abc-bd8d-02a033069c4e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:43:03,092 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:43:03,093 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:43:03,135 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:43:03,136 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:43:03,137 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:43:03,138 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:43:03,143 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:43:03,144 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:43:03,145 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:43:03,146 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:43:03,147 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:43:03,148 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:43:03,148 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:43:03,149 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:43:03,149 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:43:03,150 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:43:03,150 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:43:03,151 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:43:03,152 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:43:03,154 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:43:03,154 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:43:03,155 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:43:03,156 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:43:03,156 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:03,157 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:43:03,157 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:43:03,158 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:43:03,159 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:43:03,159 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:43:03,160 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:43:03,160 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_5450ae49-14d7-4abc-bd8d-02a033069c4e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5450ae49-14d7-4abc-bd8d-02a033069c4e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1a760a25f6e6d96f820367881f3fbbc32febc8ce03434205938078db6a21524 [2023-11-19 03:43:03,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:43:03,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:43:03,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:43:03,479 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:43:03,480 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:43:03,481 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5450ae49-14d7-4abc-bd8d-02a033069c4e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec27_product24.cil.c [2023-11-19 03:43:06,642 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:43:07,129 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:43:07,130 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5450ae49-14d7-4abc-bd8d-02a033069c4e/sv-benchmarks/c/product-lines/email_spec27_product24.cil.c [2023-11-19 03:43:07,150 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5450ae49-14d7-4abc-bd8d-02a033069c4e/bin/ukojak-verify-G8NBE6pJGL/data/c434ffeb3/fdbbaf2333dc48b897c62ac9643c92ec/FLAGb0c456667 [2023-11-19 03:43:07,162 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5450ae49-14d7-4abc-bd8d-02a033069c4e/bin/ukojak-verify-G8NBE6pJGL/data/c434ffeb3/fdbbaf2333dc48b897c62ac9643c92ec [2023-11-19 03:43:07,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:43:07,166 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:43:07,168 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:07,168 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:43:07,172 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:43:07,173 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:07" (1/1) ... [2023-11-19 03:43:07,174 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b218f5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:07, skipping insertion in model container [2023-11-19 03:43:07,175 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:07" (1/1) ... [2023-11-19 03:43:07,244 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:43:07,932 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_5450ae49-14d7-4abc-bd8d-02a033069c4e/sv-benchmarks/c/product-lines/email_spec27_product24.cil.c[62587,62600] [2023-11-19 03:43:07,940 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:07,960 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:43:07,971 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [48] [2023-11-19 03:43:07,973 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [167] [2023-11-19 03:43:07,973 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"VerifyForward_spec.i","") [571] [2023-11-19 03:43:07,974 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [605] [2023-11-19 03:43:07,974 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [622] [2023-11-19 03:43:07,974 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1701] [2023-11-19 03:43:07,974 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2026] [2023-11-19 03:43:07,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2255] [2023-11-19 03:43:07,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2543] [2023-11-19 03:43:07,976 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2909] [2023-11-19 03:43:07,976 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2918] [2023-11-19 03:43:08,089 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_5450ae49-14d7-4abc-bd8d-02a033069c4e/sv-benchmarks/c/product-lines/email_spec27_product24.cil.c[62587,62600] [2023-11-19 03:43:08,090 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:08,122 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:43:08,128 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:43:08,129 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:08 WrapperNode [2023-11-19 03:43:08,129 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:08,130 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:08,130 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:43:08,131 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:43:08,138 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:08" (1/1) ... [2023-11-19 03:43:08,166 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:08" (1/1) ... [2023-11-19 03:43:08,249 INFO L138 Inliner]: procedures = 130, calls = 210, calls flagged for inlining = 62, calls inlined = 57, statements flattened = 1011 [2023-11-19 03:43:08,252 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:08,253 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:43:08,253 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:43:08,253 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:43:08,263 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:08" (1/1) ... [2023-11-19 03:43:08,263 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:08" (1/1) ... [2023-11-19 03:43:08,274 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:08" (1/1) ... [2023-11-19 03:43:08,275 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:08" (1/1) ... [2023-11-19 03:43:08,319 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:08" (1/1) ... [2023-11-19 03:43:08,342 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:08" (1/1) ... [2023-11-19 03:43:08,348 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:08" (1/1) ... [2023-11-19 03:43:08,353 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:08" (1/1) ... [2023-11-19 03:43:08,364 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:43:08,377 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:43:08,377 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:43:08,378 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:43:08,378 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:08" (1/1) ... [2023-11-19 03:43:08,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:08,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5450ae49-14d7-4abc-bd8d-02a033069c4e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:43:08,416 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5450ae49-14d7-4abc-bd8d-02a033069c4e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:43:08,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5450ae49-14d7-4abc-bd8d-02a033069c4e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:43:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 03:43:08,471 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 03:43:08,472 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 03:43:08,472 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 03:43:08,472 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 03:43:08,472 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 03:43:08,474 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 03:43:08,475 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 03:43:08,475 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-19 03:43:08,476 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-19 03:43:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 03:43:08,476 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 03:43:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:43:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 03:43:08,477 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 03:43:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-11-19 03:43:08,477 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-11-19 03:43:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 03:43:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 03:43:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:43:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-19 03:43:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-19 03:43:08,479 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 03:43:08,479 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 03:43:08,480 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 03:43:08,480 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 03:43:08,480 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 03:43:08,481 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 03:43:08,481 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-11-19 03:43:08,482 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-11-19 03:43:08,482 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-19 03:43:08,482 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-19 03:43:08,482 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 03:43:08,482 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 03:43:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 03:43:08,483 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 03:43:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 03:43:08,483 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 03:43:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:43:08,484 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 03:43:08,484 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 03:43:08,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:43:08,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:43:08,819 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:43:08,827 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:43:09,851 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:43:10,521 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:43:10,521 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:43:10,537 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:10 BoogieIcfgContainer [2023-11-19 03:43:10,537 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:43:10,539 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:43:10,539 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:43:10,551 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:43:10,551 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:10" (1/1) ... [2023-11-19 03:43:10,565 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:43:10,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:10,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 174 states and 237 transitions. [2023-11-19 03:43:10,667 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 237 transitions. [2023-11-19 03:43:10,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:43:10,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:10,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:10,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:11,222 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 03:43:11,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:11,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 174 states and 235 transitions. [2023-11-19 03:43:11,376 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 235 transitions. [2023-11-19 03:43:11,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:43:11,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:11,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:11,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:11,728 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 03:43:11,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:11,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 176 states and 248 transitions. [2023-11-19 03:43:11,785 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 248 transitions. [2023-11-19 03:43:11,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:43:11,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:11,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:11,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:11,993 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 03:43:12,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:12,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 179 states and 261 transitions. [2023-11-19 03:43:12,074 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 261 transitions. [2023-11-19 03:43:12,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:43:12,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:12,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:12,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:12,270 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 03:43:12,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:12,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 185 states and 283 transitions. [2023-11-19 03:43:12,437 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 283 transitions. [2023-11-19 03:43:12,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:43:12,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:12,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:12,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:12,553 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 03:43:12,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:12,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 190 states and 299 transitions. [2023-11-19 03:43:12,813 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 299 transitions. [2023-11-19 03:43:12,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:43:12,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:12,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:12,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:12,919 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 03:43:13,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:13,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 194 states and 312 transitions. [2023-11-19 03:43:13,133 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 312 transitions. [2023-11-19 03:43:13,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:43:13,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:13,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:13,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:13,278 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 03:43:13,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:13,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 201 states and 334 transitions. [2023-11-19 03:43:13,631 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 334 transitions. [2023-11-19 03:43:13,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:43:13,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:13,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:13,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:13,780 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 03:43:13,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:13,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 205 states and 339 transitions. [2023-11-19 03:43:13,886 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 339 transitions. [2023-11-19 03:43:13,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:43:13,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:13,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:13,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:14,053 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 03:43:14,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:14,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 210 states and 346 transitions. [2023-11-19 03:43:14,121 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 346 transitions. [2023-11-19 03:43:14,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:43:14,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:14,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:14,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:14,302 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 03:43:14,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:14,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 215 states and 365 transitions. [2023-11-19 03:43:14,675 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 365 transitions. [2023-11-19 03:43:14,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:43:14,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:14,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:14,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:14,797 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:43:15,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:15,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 224 states and 389 transitions. [2023-11-19 03:43:15,500 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 389 transitions. [2023-11-19 03:43:15,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:43:15,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:15,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:15,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:15,642 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 03:43:16,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:16,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 235 states and 416 transitions. [2023-11-19 03:43:16,566 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 416 transitions. [2023-11-19 03:43:16,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:43:16,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:16,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:16,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:16,740 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 03:43:16,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:16,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 241 states and 428 transitions. [2023-11-19 03:43:16,954 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 428 transitions. [2023-11-19 03:43:16,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:43:16,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:16,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:16,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:17,073 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 03:43:17,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:17,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 246 states and 444 transitions. [2023-11-19 03:43:17,509 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 444 transitions. [2023-11-19 03:43:17,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:43:17,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:17,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:17,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:17,846 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:43:18,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:18,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 246 states and 443 transitions. [2023-11-19 03:43:18,011 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 443 transitions. [2023-11-19 03:43:18,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:43:18,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:18,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:18,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:18,120 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 03:43:18,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:18,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 248 states and 453 transitions. [2023-11-19 03:43:18,349 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 453 transitions. [2023-11-19 03:43:18,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:43:18,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:18,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:18,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:18,599 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:43:19,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:19,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 257 states and 483 transitions. [2023-11-19 03:43:19,196 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 483 transitions. [2023-11-19 03:43:19,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:43:19,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:19,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:19,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:19,301 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 03:43:19,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:19,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 260 states and 487 transitions. [2023-11-19 03:43:19,675 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 487 transitions. [2023-11-19 03:43:19,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:43:19,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:19,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:19,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:19,789 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 03:43:20,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:20,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 264 states and 495 transitions. [2023-11-19 03:43:20,089 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 495 transitions. [2023-11-19 03:43:20,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:43:20,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:20,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:20,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:20,229 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 03:43:21,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:21,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 277 states and 524 transitions. [2023-11-19 03:43:21,763 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 524 transitions. [2023-11-19 03:43:21,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:43:21,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:21,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:21,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:21,960 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:43:22,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:22,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 280 states and 529 transitions. [2023-11-19 03:43:22,347 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 529 transitions. [2023-11-19 03:43:22,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:43:22,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:22,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:22,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:22,434 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 03:43:23,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:23,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 285 states and 544 transitions. [2023-11-19 03:43:23,078 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 544 transitions. [2023-11-19 03:43:23,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:43:23,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:23,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:23,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:23,188 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 03:43:24,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:24,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 292 states and 562 transitions. [2023-11-19 03:43:24,261 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 562 transitions. [2023-11-19 03:43:24,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:43:24,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:24,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:24,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:24,442 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:43:24,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:24,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 294 states and 564 transitions. [2023-11-19 03:43:24,670 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 564 transitions. [2023-11-19 03:43:24,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:43:24,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:24,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:24,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:24,877 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 03:43:26,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:26,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 309 states and 610 transitions. [2023-11-19 03:43:26,944 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 610 transitions. [2023-11-19 03:43:26,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:43:26,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:26,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:26,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:27,073 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 03:43:27,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:27,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 314 states and 625 transitions. [2023-11-19 03:43:27,838 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 625 transitions. [2023-11-19 03:43:27,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:43:27,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:27,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:27,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:28,012 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:43:28,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:28,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 319 states and 632 transitions. [2023-11-19 03:43:28,066 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 632 transitions. [2023-11-19 03:43:28,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:43:28,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:28,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:28,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:28,148 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 03:43:28,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:28,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 321 states and 641 transitions. [2023-11-19 03:43:28,451 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 641 transitions. [2023-11-19 03:43:28,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:43:28,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:28,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:28,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:28,547 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 03:43:29,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:29,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 326 states and 650 transitions. [2023-11-19 03:43:29,489 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 650 transitions. [2023-11-19 03:43:29,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:43:29,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:29,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:29,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:29,624 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 03:43:29,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:29,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 331 states and 658 transitions. [2023-11-19 03:43:29,664 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 658 transitions. [2023-11-19 03:43:29,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:43:29,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:29,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:29,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:29,782 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 03:43:29,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:29,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 335 states and 665 transitions. [2023-11-19 03:43:29,924 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 665 transitions. [2023-11-19 03:43:29,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:43:29,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:29,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:29,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:30,081 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 03:43:32,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:32,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 352 states and 714 transitions. [2023-11-19 03:43:32,503 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 714 transitions. [2023-11-19 03:43:32,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:43:32,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:32,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:32,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:32,684 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:43:33,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:33,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 358 states and 728 transitions. [2023-11-19 03:43:33,049 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 728 transitions. [2023-11-19 03:43:33,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:43:33,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:33,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:33,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:33,220 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 03:43:36,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:36,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 377 states and 798 transitions. [2023-11-19 03:43:36,244 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 798 transitions. [2023-11-19 03:43:36,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:43:36,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:36,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:36,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:36,378 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 03:43:36,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:36,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 382 states and 805 transitions. [2023-11-19 03:43:36,423 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 805 transitions. [2023-11-19 03:43:36,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:43:36,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:36,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:36,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:36,593 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 03:43:40,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:40,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 403 states and 878 transitions. [2023-11-19 03:43:40,017 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 878 transitions. [2023-11-19 03:43:40,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:43:40,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:40,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:40,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:40,106 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:43:40,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:40,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 412 states and 907 transitions. [2023-11-19 03:43:40,963 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 907 transitions. [2023-11-19 03:43:40,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:43:40,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:40,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:41,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:41,057 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:43:41,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:41,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 414 states and 923 transitions. [2023-11-19 03:43:41,349 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 923 transitions. [2023-11-19 03:43:41,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:43:41,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:41,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:41,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:41,428 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:43:42,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:42,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 421 states and 942 transitions. [2023-11-19 03:43:42,958 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 942 transitions. [2023-11-19 03:43:42,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:43:42,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:42,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:42,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:43,039 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 03:43:44,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:44,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 428 states and 963 transitions. [2023-11-19 03:43:44,050 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 963 transitions. [2023-11-19 03:43:44,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:43:44,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:44,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:44,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:44,133 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:43:44,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:44,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 430 states and 972 transitions. [2023-11-19 03:43:44,518 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 972 transitions. [2023-11-19 03:43:44,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:43:44,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:44,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:44,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:44,598 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:43:46,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:46,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 440 states and 991 transitions. [2023-11-19 03:43:46,490 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 991 transitions. [2023-11-19 03:43:46,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:43:46,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:46,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:46,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:46,565 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 03:43:47,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:47,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 446 states and 1020 transitions. [2023-11-19 03:43:47,471 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1020 transitions. [2023-11-19 03:43:47,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:43:47,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:47,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:47,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:47,547 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 03:43:47,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:47,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 448 states and 1022 transitions. [2023-11-19 03:43:47,895 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1022 transitions. [2023-11-19 03:43:47,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:43:47,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:47,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:47,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:48,113 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 03:43:52,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:43:52,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 471 states and 1106 transitions. [2023-11-19 03:43:52,417 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1106 transitions. [2023-11-19 03:43:52,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:43:52,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:43:52,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:43:52,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:43:52,509 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked.