./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec3_product31.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d8d750-6115-449c-81e3-c37541c84a70/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d8d750-6115-449c-81e3-c37541c84a70/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_60d8d750-6115-449c-81e3-c37541c84a70/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d8d750-6115-449c-81e3-c37541c84a70/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec3_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d8d750-6115-449c-81e3-c37541c84a70/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_60d8d750-6115-449c-81e3-c37541c84a70/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 beb678f648eb46083c76f273f6eef79e0abada1343858eba26829a720997a379 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:02:35,841 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:02:35,942 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d8d750-6115-449c-81e3-c37541c84a70/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:02:35,949 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:02:35,950 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:02:35,985 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:02:35,987 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:02:35,987 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:02:35,989 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:02:35,989 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:02:35,990 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:02:35,991 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:02:35,992 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:02:35,993 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:02:35,993 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:02:35,994 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:02:35,995 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:02:35,996 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:02:35,996 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:02:35,997 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:02:35,998 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:02:35,999 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:02:35,999 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:02:36,000 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:02:36,001 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:02:36,002 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:02:36,002 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:36,003 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:02:36,004 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:02:36,005 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:02:36,006 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:02:36,006 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:02:36,007 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:02:36,008 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_60d8d750-6115-449c-81e3-c37541c84a70/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d8d750-6115-449c-81e3-c37541c84a70/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> beb678f648eb46083c76f273f6eef79e0abada1343858eba26829a720997a379 [2023-11-19 04:02:36,349 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:02:36,416 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:02:36,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:02:36,421 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:02:36,424 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:02:36,426 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d8d750-6115-449c-81e3-c37541c84a70/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec3_product31.cil.c [2023-11-19 04:02:39,976 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:02:40,390 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:02:40,391 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d8d750-6115-449c-81e3-c37541c84a70/sv-benchmarks/c/product-lines/email_spec3_product31.cil.c [2023-11-19 04:02:40,423 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d8d750-6115-449c-81e3-c37541c84a70/bin/ukojak-verify-G8NBE6pJGL/data/ffbfe1a14/262e293bf0dc4aebabad9236e21c7912/FLAG4c8a74ac6 [2023-11-19 04:02:40,446 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d8d750-6115-449c-81e3-c37541c84a70/bin/ukojak-verify-G8NBE6pJGL/data/ffbfe1a14/262e293bf0dc4aebabad9236e21c7912 [2023-11-19 04:02:40,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:02:40,464 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:02:40,467 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:40,470 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:02:40,476 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:02:40,477 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:40" (1/1) ... [2023-11-19 04:02:40,479 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cabd5b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:40, skipping insertion in model container [2023-11-19 04:02:40,480 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:40" (1/1) ... [2023-11-19 04:02:40,576 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:02:41,157 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_60d8d750-6115-449c-81e3-c37541c84a70/sv-benchmarks/c/product-lines/email_spec3_product31.cil.c[42138,42151] [2023-11-19 04:02:41,314 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:41,338 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:02:41,350 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [48] [2023-11-19 04:02:41,352 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1128] [2023-11-19 04:02:41,352 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1435] [2023-11-19 04:02:41,352 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1801] [2023-11-19 04:02:41,353 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1836] [2023-11-19 04:02:41,353 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1845] [2023-11-19 04:02:41,353 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2061] [2023-11-19 04:02:41,354 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"SignVerify_spec.i","") [2436] [2023-11-19 04:02:41,355 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2494] [2023-11-19 04:02:41,355 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2893] [2023-11-19 04:02:41,355 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [3028] [2023-11-19 04:02:41,438 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_60d8d750-6115-449c-81e3-c37541c84a70/sv-benchmarks/c/product-lines/email_spec3_product31.cil.c[42138,42151] [2023-11-19 04:02:41,473 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:41,505 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:41,514 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:02:41,514 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:41 WrapperNode [2023-11-19 04:02:41,515 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:41,516 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:41,516 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:02:41,516 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:02:41,524 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:41" (1/1) ... [2023-11-19 04:02:41,555 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:41" (1/1) ... [2023-11-19 04:02:41,630 INFO L138 Inliner]: procedures = 132, calls = 227, calls flagged for inlining = 61, calls inlined = 56, statements flattened = 1060 [2023-11-19 04:02:41,630 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:41,631 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:02:41,631 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:02:41,631 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:02:41,642 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:41" (1/1) ... [2023-11-19 04:02:41,643 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:41" (1/1) ... [2023-11-19 04:02:41,651 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:41" (1/1) ... [2023-11-19 04:02:41,652 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:41" (1/1) ... [2023-11-19 04:02:41,699 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:41" (1/1) ... [2023-11-19 04:02:41,722 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:41" (1/1) ... [2023-11-19 04:02:41,730 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:41" (1/1) ... [2023-11-19 04:02:41,748 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:41" (1/1) ... [2023-11-19 04:02:41,759 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:02:41,769 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:02:41,769 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:02:41,769 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:02:41,770 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:41" (1/1) ... [2023-11-19 04:02:41,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:41,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d8d750-6115-449c-81e3-c37541c84a70/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:02:41,815 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d8d750-6115-449c-81e3-c37541c84a70/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:02:41,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60d8d750-6115-449c-81e3-c37541c84a70/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:02:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-19 04:02:41,866 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-19 04:02:41,866 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 04:02:41,866 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 04:02:41,867 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 04:02:41,867 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 04:02:41,869 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 04:02:41,870 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 04:02:41,871 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 04:02:41,871 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 04:02:41,871 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 04:02:41,871 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 04:02:41,872 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 04:02:41,872 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 04:02:41,872 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 04:02:41,872 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 04:02:41,873 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-19 04:02:41,873 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-19 04:02:41,874 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 04:02:41,874 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 04:02:41,874 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 04:02:41,874 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 04:02:41,875 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 04:02:41,876 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 04:02:41,877 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 04:02:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:02:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-19 04:02:41,878 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-19 04:02:41,879 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-19 04:02:41,879 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-19 04:02:41,879 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 04:02:41,879 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 04:02:41,880 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 04:02:41,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 04:02:41,880 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 04:02:41,881 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 04:02:41,881 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 04:02:41,881 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 04:02:41,881 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-19 04:02:41,882 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-19 04:02:41,882 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 04:02:41,882 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 04:02:41,882 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 04:02:41,882 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 04:02:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 04:02:41,883 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 04:02:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 04:02:41,883 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 04:02:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:02:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 04:02:41,884 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 04:02:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:02:41,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:02:42,255 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:02:42,272 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:02:43,432 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:02:44,114 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:02:44,114 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:02:44,127 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:44 BoogieIcfgContainer [2023-11-19 04:02:44,127 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:02:44,129 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:02:44,129 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:02:44,144 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:02:44,144 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:44" (1/1) ... [2023-11-19 04:02:44,158 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:02:44,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:44,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 211 states and 287 transitions. [2023-11-19 04:02:44,246 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 287 transitions. [2023-11-19 04:02:44,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:02:44,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:44,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:44,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:44,739 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:02:44,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:44,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 210 states and 283 transitions. [2023-11-19 04:02:44,887 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 283 transitions. [2023-11-19 04:02:44,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 04:02:44,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:44,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:44,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:45,204 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:02:45,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:45,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 212 states and 296 transitions. [2023-11-19 04:02:45,238 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 296 transitions. [2023-11-19 04:02:45,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 04:02:45,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:45,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:45,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:45,375 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:02:45,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:45,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 215 states and 309 transitions. [2023-11-19 04:02:45,463 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 309 transitions. [2023-11-19 04:02:45,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 04:02:45,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:45,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:45,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:45,778 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 04:02:45,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:45,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 221 states and 331 transitions. [2023-11-19 04:02:45,915 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 331 transitions. [2023-11-19 04:02:45,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 04:02:45,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:45,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:45,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:46,080 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:02:46,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:46,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 226 states and 347 transitions. [2023-11-19 04:02:46,341 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 347 transitions. [2023-11-19 04:02:46,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 04:02:46,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:46,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:46,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:46,492 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 04:02:46,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:46,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 230 states and 360 transitions. [2023-11-19 04:02:46,662 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 360 transitions. [2023-11-19 04:02:46,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 04:02:46,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:46,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:46,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:46,815 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:02:47,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:47,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 237 states and 382 transitions. [2023-11-19 04:02:47,121 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 382 transitions. [2023-11-19 04:02:47,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 04:02:47,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:47,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:47,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:47,325 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 04:02:47,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:47,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 241 states and 387 transitions. [2023-11-19 04:02:47,425 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 387 transitions. [2023-11-19 04:02:47,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 04:02:47,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:47,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:47,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:47,645 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:02:48,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:48,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 246 states and 406 transitions. [2023-11-19 04:02:48,043 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 406 transitions. [2023-11-19 04:02:48,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 04:02:48,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:48,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:48,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:48,201 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:02:48,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:48,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 255 states and 430 transitions. [2023-11-19 04:02:48,997 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 430 transitions. [2023-11-19 04:02:49,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 04:02:49,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:49,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:49,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:49,320 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 04:02:49,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:49,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 260 states and 437 transitions. [2023-11-19 04:02:49,376 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 437 transitions. [2023-11-19 04:02:49,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 04:02:49,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:49,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:49,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:49,545 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:02:50,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:50,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 271 states and 464 transitions. [2023-11-19 04:02:50,540 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 464 transitions. [2023-11-19 04:02:50,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 04:02:50,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:50,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:50,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:50,764 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 04:02:50,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:51,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 277 states and 476 transitions. [2023-11-19 04:02:51,000 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 476 transitions. [2023-11-19 04:02:51,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 04:02:51,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:51,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:51,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:51,111 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 04:02:51,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:51,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 282 states and 492 transitions. [2023-11-19 04:02:51,660 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 492 transitions. [2023-11-19 04:02:51,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 04:02:51,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:51,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:51,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:51,933 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 04:02:52,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:52,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 291 states and 522 transitions. [2023-11-19 04:02:52,573 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 522 transitions. [2023-11-19 04:02:52,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 04:02:52,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:52,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:52,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:52,672 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 04:02:52,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:52,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 293 states and 532 transitions. [2023-11-19 04:02:52,892 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 532 transitions. [2023-11-19 04:02:52,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 04:02:52,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:52,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:52,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:53,006 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 04:02:53,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:53,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 296 states and 536 transitions. [2023-11-19 04:02:53,364 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 536 transitions. [2023-11-19 04:02:53,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 04:02:53,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:53,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:53,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:53,521 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 04:02:53,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:53,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 300 states and 544 transitions. [2023-11-19 04:02:53,834 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 544 transitions. [2023-11-19 04:02:53,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 04:02:53,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:53,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:53,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:54,019 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:02:55,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:55,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 313 states and 573 transitions. [2023-11-19 04:02:55,624 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 573 transitions. [2023-11-19 04:02:55,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 04:02:55,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:55,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:55,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:55,764 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 04:02:56,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:56,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 318 states and 588 transitions. [2023-11-19 04:02:56,451 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 588 transitions. [2023-11-19 04:02:56,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 04:02:56,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:56,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:56,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:56,552 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 04:02:57,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:57,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 325 states and 606 transitions. [2023-11-19 04:02:57,658 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 606 transitions. [2023-11-19 04:02:57,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 04:02:57,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:57,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:57,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:57,957 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 04:02:58,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:58,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 329 states and 613 transitions. [2023-11-19 04:02:58,342 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 613 transitions. [2023-11-19 04:02:58,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 04:02:58,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:58,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:58,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:58,492 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:03:00,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:00,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 344 states and 659 transitions. [2023-11-19 04:03:00,419 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 659 transitions. [2023-11-19 04:03:00,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 04:03:00,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:00,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:00,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:00,620 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:03:00,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:00,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 345 states and 659 transitions. [2023-11-19 04:03:00,859 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 659 transitions. [2023-11-19 04:03:00,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 04:03:00,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:00,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:00,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:00,948 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 04:03:01,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:01,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 350 states and 674 transitions. [2023-11-19 04:03:01,685 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 674 transitions. [2023-11-19 04:03:01,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 04:03:01,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:01,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:01,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:01,802 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 04:03:02,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:02,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 357 states and 692 transitions. [2023-11-19 04:03:02,959 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 692 transitions. [2023-11-19 04:03:02,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 04:03:02,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:02,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:03,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:03,154 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:03:03,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:03,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 362 states and 699 transitions. [2023-11-19 04:03:03,215 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 699 transitions. [2023-11-19 04:03:03,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 04:03:03,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:03,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:03,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:03,447 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 04:03:03,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:03,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 367 states and 707 transitions. [2023-11-19 04:03:03,496 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 707 transitions. [2023-11-19 04:03:03,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 04:03:03,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:03,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:03,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:03,644 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 04:03:03,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:03,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 371 states and 714 transitions. [2023-11-19 04:03:03,780 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 714 transitions. [2023-11-19 04:03:03,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 04:03:03,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:03,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:03,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:03,953 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:03:06,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:06,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 388 states and 763 transitions. [2023-11-19 04:03:06,389 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 763 transitions. [2023-11-19 04:03:06,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 04:03:06,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:06,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:06,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:06,550 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 04:03:06,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:06,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 394 states and 777 transitions. [2023-11-19 04:03:06,878 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 777 transitions. [2023-11-19 04:03:06,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 04:03:06,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:06,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:06,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:07,052 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:03:09,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:09,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 413 states and 847 transitions. [2023-11-19 04:03:09,930 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 847 transitions. [2023-11-19 04:03:09,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 04:03:09,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:09,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:09,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:10,172 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:03:13,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:13,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 434 states and 920 transitions. [2023-11-19 04:03:13,905 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 920 transitions. [2023-11-19 04:03:13,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 04:03:13,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:13,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:13,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:14,062 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 04:03:14,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:14,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 439 states and 927 transitions. [2023-11-19 04:03:14,113 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 927 transitions. [2023-11-19 04:03:14,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 04:03:14,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:14,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:14,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:14,204 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 04:03:15,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:15,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 446 states and 946 transitions. [2023-11-19 04:03:15,646 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 946 transitions. [2023-11-19 04:03:15,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 04:03:15,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:15,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:15,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:15,732 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-19 04:03:16,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:16,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 453 states and 967 transitions. [2023-11-19 04:03:16,745 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 967 transitions. [2023-11-19 04:03:16,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 04:03:16,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:16,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:16,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:16,836 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 04:03:17,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:17,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 455 states and 976 transitions. [2023-11-19 04:03:17,235 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 976 transitions. [2023-11-19 04:03:17,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 04:03:17,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:17,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:17,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:17,339 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 04:03:19,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:19,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 465 states and 995 transitions. [2023-11-19 04:03:19,116 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 995 transitions. [2023-11-19 04:03:19,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 04:03:19,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:19,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:19,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:19,200 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 04:03:20,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:20,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 471 states and 1024 transitions. [2023-11-19 04:03:20,025 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1024 transitions. [2023-11-19 04:03:20,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 04:03:20,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:20,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:20,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:20,124 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 04:03:20,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:20,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 474 states and 1028 transitions. [2023-11-19 04:03:20,640 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1028 transitions. [2023-11-19 04:03:20,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 04:03:20,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:20,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:20,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:20,825 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.