./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 0e0057cc 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_42647e42-01e8-4904-8e5e-e526839762fb/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42647e42-01e8-4904-8e5e-e526839762fb/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42647e42-01e8-4904-8e5e-e526839762fb/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42647e42-01e8-4904-8e5e-e526839762fb/bin/ukojak-verify-afCqCEvfdi/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_42647e42-01e8-4904-8e5e-e526839762fb/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42647e42-01e8-4904-8e5e-e526839762fb/bin/ukojak-verify-afCqCEvfdi --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 0.2.4-dev-0e0057c [2023-11-24 23:13:23,678 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:13:23,806 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42647e42-01e8-4904-8e5e-e526839762fb/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:13:23,817 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:13:23,817 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:13:23,861 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:13:23,866 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:13:23,866 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:13:23,867 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:13:23,875 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:13:23,876 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:13:23,876 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:13:23,877 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:13:23,879 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:13:23,879 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:13:23,880 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:13:23,880 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:13:23,881 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:13:23,881 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:13:23,881 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:13:23,882 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:13:23,882 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:13:23,883 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:13:23,886 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:13:23,886 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:13:23,887 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:13:23,887 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:13:23,887 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:13:23,888 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:13:23,888 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:13:23,890 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:13:23,890 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:13:23,891 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:13:23,892 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_42647e42-01e8-4904-8e5e-e526839762fb/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42647e42-01e8-4904-8e5e-e526839762fb/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1a760a25f6e6d96f820367881f3fbbc32febc8ce03434205938078db6a21524 [2023-11-24 23:13:24,223 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:13:24,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:13:24,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:13:24,250 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:13:24,250 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:13:24,252 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42647e42-01e8-4904-8e5e-e526839762fb/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/email_spec27_product24.cil.c [2023-11-24 23:13:27,332 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:13:27,762 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:13:27,773 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42647e42-01e8-4904-8e5e-e526839762fb/sv-benchmarks/c/product-lines/email_spec27_product24.cil.c [2023-11-24 23:13:27,816 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42647e42-01e8-4904-8e5e-e526839762fb/bin/ukojak-verify-afCqCEvfdi/data/206cbe6f3/bb409a10a2554ddd90b6ec09fbd3ae9f/FLAG8ebfc318d [2023-11-24 23:13:27,954 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42647e42-01e8-4904-8e5e-e526839762fb/bin/ukojak-verify-afCqCEvfdi/data/206cbe6f3/bb409a10a2554ddd90b6ec09fbd3ae9f [2023-11-24 23:13:27,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:13:27,958 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:13:27,959 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:27,959 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:13:27,964 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:13:27,965 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:27" (1/1) ... [2023-11-24 23:13:27,966 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69bba735 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:27, skipping insertion in model container [2023-11-24 23:13:27,966 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:27" (1/1) ... [2023-11-24 23:13:28,054 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:13:28,838 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_42647e42-01e8-4904-8e5e-e526839762fb/sv-benchmarks/c/product-lines/email_spec27_product24.cil.c[62587,62600] [2023-11-24 23:13:28,848 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:28,870 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:13:28,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [48] [2023-11-24 23:13:28,880 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [167] [2023-11-24 23:13:28,880 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"VerifyForward_spec.i","") [571] [2023-11-24 23:13:28,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [605] [2023-11-24 23:13:28,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [622] [2023-11-24 23:13:28,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1701] [2023-11-24 23:13:28,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2026] [2023-11-24 23:13:28,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2255] [2023-11-24 23:13:28,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2543] [2023-11-24 23:13:28,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2909] [2023-11-24 23:13:28,883 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2918] [2023-11-24 23:13:28,973 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_42647e42-01e8-4904-8e5e-e526839762fb/sv-benchmarks/c/product-lines/email_spec27_product24.cil.c[62587,62600] [2023-11-24 23:13:28,974 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:29,011 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:29,020 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:13:29,021 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:29 WrapperNode [2023-11-24 23:13:29,021 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:29,022 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:29,022 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:13:29,023 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:13:29,031 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:29" (1/1) ... [2023-11-24 23:13:29,070 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:29" (1/1) ... [2023-11-24 23:13:29,209 INFO L138 Inliner]: procedures = 130, calls = 210, calls flagged for inlining = 62, calls inlined = 57, statements flattened = 1025 [2023-11-24 23:13:29,210 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:29,211 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:13:29,211 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:13:29,211 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:13:29,247 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:29" (1/1) ... [2023-11-24 23:13:29,247 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:29" (1/1) ... [2023-11-24 23:13:29,255 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:29" (1/1) ... [2023-11-24 23:13:29,268 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:29" (1/1) ... [2023-11-24 23:13:29,316 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:29" (1/1) ... [2023-11-24 23:13:29,327 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:29" (1/1) ... [2023-11-24 23:13:29,349 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:29" (1/1) ... [2023-11-24 23:13:29,356 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:29" (1/1) ... [2023-11-24 23:13:29,381 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:13:29,383 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:13:29,383 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:13:29,383 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:13:29,384 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:29" (1/1) ... [2023-11-24 23:13:29,391 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:13:29,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42647e42-01e8-4904-8e5e-e526839762fb/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:13:29,453 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42647e42-01e8-4904-8e5e-e526839762fb/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:13:29,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42647e42-01e8-4904-8e5e-e526839762fb/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:13:29,503 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-24 23:13:29,503 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-24 23:13:29,504 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-24 23:13:29,504 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-24 23:13:29,504 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-24 23:13:29,504 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-24 23:13:29,506 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-24 23:13:29,507 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-24 23:13:29,507 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-24 23:13:29,507 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-24 23:13:29,507 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-24 23:13:29,507 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-24 23:13:29,508 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 23:13:29,508 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-24 23:13:29,508 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-24 23:13:29,508 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-11-24 23:13:29,508 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-11-24 23:13:29,509 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-24 23:13:29,509 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-24 23:13:29,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:13:29,509 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-24 23:13:29,509 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-24 23:13:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-24 23:13:29,510 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-24 23:13:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-24 23:13:29,510 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-24 23:13:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-24 23:13:29,510 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-24 23:13:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-11-24 23:13:29,510 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-11-24 23:13:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-24 23:13:29,511 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-24 23:13:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-24 23:13:29,511 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-24 23:13:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-24 23:13:29,511 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-24 23:13:29,511 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-24 23:13:29,511 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-24 23:13:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:13:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-24 23:13:29,512 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-24 23:13:29,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:13:29,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:13:29,772 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:13:29,776 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:13:30,917 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:13:31,775 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:13:31,775 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:13:31,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:31 BoogieIcfgContainer [2023-11-24 23:13:31,778 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:13:31,780 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:13:31,780 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:13:31,792 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:13:31,793 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:31" (1/1) ... [2023-11-24 23:13:31,805 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:13:31,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:31,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 174 states and 237 transitions. [2023-11-24 23:13:31,904 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 237 transitions. [2023-11-24 23:13:31,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:13:31,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:31,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:32,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:32,423 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:13:32,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:32,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 174 states and 235 transitions. [2023-11-24 23:13:32,562 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 235 transitions. [2023-11-24 23:13:32,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:13:32,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:32,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:32,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:32,850 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:13:32,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:32,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 176 states and 248 transitions. [2023-11-24 23:13:32,891 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 248 transitions. [2023-11-24 23:13:32,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:13:32,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:32,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:32,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:33,041 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:13:33,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:33,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 179 states and 261 transitions. [2023-11-24 23:13:33,145 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 261 transitions. [2023-11-24 23:13:33,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:13:33,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:33,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:33,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:33,457 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:13:33,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:33,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 185 states and 283 transitions. [2023-11-24 23:13:33,587 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 283 transitions. [2023-11-24 23:13:33,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:13:33,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:33,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:33,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:33,703 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:13:33,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:33,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 190 states and 299 transitions. [2023-11-24 23:13:33,986 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 299 transitions. [2023-11-24 23:13:33,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:13:33,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:33,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:34,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:34,108 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:13:34,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:34,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 194 states and 312 transitions. [2023-11-24 23:13:34,421 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 312 transitions. [2023-11-24 23:13:34,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:13:34,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:34,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:34,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:34,632 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:13:35,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:35,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 201 states and 334 transitions. [2023-11-24 23:13:35,006 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 334 transitions. [2023-11-24 23:13:35,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:13:35,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:35,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:35,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:35,213 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 23:13:35,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:35,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 205 states and 339 transitions. [2023-11-24 23:13:35,346 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 339 transitions. [2023-11-24 23:13:35,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:13:35,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:35,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:35,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:35,576 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:13:35,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:35,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 210 states and 346 transitions. [2023-11-24 23:13:35,629 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 346 transitions. [2023-11-24 23:13:35,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:13:35,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:35,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:35,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:35,823 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:13:36,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:36,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 215 states and 365 transitions. [2023-11-24 23:13:36,232 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 365 transitions. [2023-11-24 23:13:36,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:13:36,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:36,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:36,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:36,399 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:13:37,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:37,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 224 states and 389 transitions. [2023-11-24 23:13:37,198 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 389 transitions. [2023-11-24 23:13:37,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:13:37,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:37,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:37,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:37,345 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:13:38,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:38,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 235 states and 416 transitions. [2023-11-24 23:13:38,521 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 416 transitions. [2023-11-24 23:13:38,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:13:38,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:38,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:38,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:38,746 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:13:39,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:39,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 241 states and 428 transitions. [2023-11-24 23:13:39,011 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 428 transitions. [2023-11-24 23:13:39,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 23:13:39,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:39,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:39,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:39,123 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:13:39,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:39,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 246 states and 444 transitions. [2023-11-24 23:13:39,596 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 444 transitions. [2023-11-24 23:13:39,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 23:13:39,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:39,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:39,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:39,991 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 23:13:40,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:40,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 246 states and 443 transitions. [2023-11-24 23:13:40,167 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 443 transitions. [2023-11-24 23:13:40,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 23:13:40,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:40,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:40,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:40,263 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:13:40,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:40,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 248 states and 453 transitions. [2023-11-24 23:13:40,521 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 453 transitions. [2023-11-24 23:13:40,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 23:13:40,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:40,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:40,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:40,815 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 23:13:41,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:41,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 257 states and 483 transitions. [2023-11-24 23:13:41,459 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 483 transitions. [2023-11-24 23:13:41,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 23:13:41,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:41,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:41,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:41,580 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:13:42,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:42,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 260 states and 487 transitions. [2023-11-24 23:13:42,007 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 487 transitions. [2023-11-24 23:13:42,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 23:13:42,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:42,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:42,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:42,102 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:13:42,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:42,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 264 states and 495 transitions. [2023-11-24 23:13:42,473 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 495 transitions. [2023-11-24 23:13:42,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 23:13:42,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:42,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:42,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:42,633 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:13:44,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:44,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 277 states and 524 transitions. [2023-11-24 23:13:44,290 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 524 transitions. [2023-11-24 23:13:44,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 23:13:44,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:44,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:44,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:44,522 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:13:44,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:44,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 280 states and 529 transitions. [2023-11-24 23:13:44,924 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 529 transitions. [2023-11-24 23:13:44,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 23:13:44,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:44,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:44,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:45,025 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:13:45,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:45,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 285 states and 544 transitions. [2023-11-24 23:13:45,796 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 544 transitions. [2023-11-24 23:13:45,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 23:13:45,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:45,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:45,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:45,929 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:13:47,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:47,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 292 states and 562 transitions. [2023-11-24 23:13:47,325 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 562 transitions. [2023-11-24 23:13:47,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 23:13:47,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:47,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:47,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:47,522 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 23:13:47,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:47,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 294 states and 564 transitions. [2023-11-24 23:13:47,803 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 564 transitions. [2023-11-24 23:13:47,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 23:13:47,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:47,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:47,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:48,010 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:13:50,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:50,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 309 states and 610 transitions. [2023-11-24 23:13:50,651 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 610 transitions. [2023-11-24 23:13:50,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 23:13:50,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:50,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:50,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:50,754 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:13:51,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:51,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 314 states and 625 transitions. [2023-11-24 23:13:51,704 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 625 transitions. [2023-11-24 23:13:51,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 23:13:51,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:51,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:51,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:51,930 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:13:51,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:51,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 319 states and 632 transitions. [2023-11-24 23:13:51,999 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 632 transitions. [2023-11-24 23:13:52,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 23:13:52,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:52,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:52,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:52,159 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:13:52,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:52,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 321 states and 641 transitions. [2023-11-24 23:13:52,551 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 641 transitions. [2023-11-24 23:13:52,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 23:13:52,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:52,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:52,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:52,718 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:13:53,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:53,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 326 states and 650 transitions. [2023-11-24 23:13:53,838 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 650 transitions. [2023-11-24 23:13:53,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 23:13:53,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:53,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:53,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:54,066 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:13:54,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:54,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 331 states and 658 transitions. [2023-11-24 23:13:54,127 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 658 transitions. [2023-11-24 23:13:54,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 23:13:54,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:54,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:54,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:54,335 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:13:54,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:54,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 335 states and 665 transitions. [2023-11-24 23:13:54,525 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 665 transitions. [2023-11-24 23:13:54,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 23:13:54,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:54,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:54,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:54,723 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:13:57,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:57,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 352 states and 714 transitions. [2023-11-24 23:13:57,799 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 714 transitions. [2023-11-24 23:13:57,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:13:57,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:57,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:57,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:57,985 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:13:58,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:58,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 358 states and 728 transitions. [2023-11-24 23:13:58,469 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 728 transitions. [2023-11-24 23:13:58,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:13:58,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:58,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:58,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:58,676 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:14:02,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:02,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 377 states and 798 transitions. [2023-11-24 23:14:02,485 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 798 transitions. [2023-11-24 23:14:02,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 23:14:02,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:02,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:02,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:02,706 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:14:02,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:02,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 382 states and 805 transitions. [2023-11-24 23:14:02,766 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 805 transitions. [2023-11-24 23:14:02,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 23:14:02,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:02,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:02,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:02,983 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:14:07,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:07,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 403 states and 878 transitions. [2023-11-24 23:14:07,533 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 878 transitions. [2023-11-24 23:14:07,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 23:14:07,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:07,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:07,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:07,639 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:14:08,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:08,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 411 states and 906 transitions. [2023-11-24 23:14:08,347 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 906 transitions. [2023-11-24 23:14:08,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 23:14:08,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:08,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:08,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:08,517 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:14:09,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:09,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 414 states and 923 transitions. [2023-11-24 23:14:09,089 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 923 transitions. [2023-11-24 23:14:09,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 23:14:09,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:09,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:09,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:09,166 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:14:10,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:10,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 419 states and 939 transitions. [2023-11-24 23:14:10,197 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 939 transitions. [2023-11-24 23:14:10,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 23:14:10,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:10,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:10,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:10,274 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-24 23:14:11,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:11,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 426 states and 960 transitions. [2023-11-24 23:14:11,426 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 960 transitions. [2023-11-24 23:14:11,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 23:14:11,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:11,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:11,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:11,501 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:14:12,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:12,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 428 states and 963 transitions. [2023-11-24 23:14:12,178 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 963 transitions. [2023-11-24 23:14:12,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 23:14:12,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:12,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:12,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:12,302 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:14:12,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:14:12,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 430 states and 972 transitions. [2023-11-24 23:14:12,863 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 972 transitions. [2023-11-24 23:14:12,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 23:14:12,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:14:12,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:14:12,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:14:12,965 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked.