./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec4_product27.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_1ac0b5b6-9a55-430b-86e7-87cc7893e8d8/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac0b5b6-9a55-430b-86e7-87cc7893e8d8/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_1ac0b5b6-9a55-430b-86e7-87cc7893e8d8/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac0b5b6-9a55-430b-86e7-87cc7893e8d8/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_product27.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac0b5b6-9a55-430b-86e7-87cc7893e8d8/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_1ac0b5b6-9a55-430b-86e7-87cc7893e8d8/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 4373ae32f100aa418b32a7018bfdec5c3f7ae719a7f9b296410b14fba54a4baf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:04:52,553 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:04:52,629 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac0b5b6-9a55-430b-86e7-87cc7893e8d8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:04:52,635 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:04:52,635 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:04:52,681 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:04:52,681 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:04:52,682 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:04:52,683 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:04:52,683 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:04:52,684 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:04:52,685 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:04:52,685 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:04:52,686 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:04:52,686 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:04:52,687 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:04:52,687 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:04:52,688 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:04:52,688 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:04:52,688 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:04:52,689 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:04:52,689 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:04:52,690 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:04:52,690 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:04:52,691 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:04:52,691 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:04:52,691 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:52,692 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:04:52,692 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:04:52,693 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:04:52,693 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:04:52,693 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:04:52,694 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:04:52,694 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_1ac0b5b6-9a55-430b-86e7-87cc7893e8d8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac0b5b6-9a55-430b-86e7-87cc7893e8d8/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4373ae32f100aa418b32a7018bfdec5c3f7ae719a7f9b296410b14fba54a4baf [2023-11-19 04:04:53,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:04:53,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:04:53,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:04:53,064 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:04:53,064 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:04:53,066 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac0b5b6-9a55-430b-86e7-87cc7893e8d8/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec4_product27.cil.c [2023-11-19 04:04:56,477 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:04:56,993 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:04:56,994 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac0b5b6-9a55-430b-86e7-87cc7893e8d8/sv-benchmarks/c/product-lines/email_spec4_product27.cil.c [2023-11-19 04:04:57,032 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac0b5b6-9a55-430b-86e7-87cc7893e8d8/bin/ukojak-verify-G8NBE6pJGL/data/f35382d00/d38deca8947d4b3b859a3bdc13d27793/FLAG3452e12c8 [2023-11-19 04:04:57,051 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac0b5b6-9a55-430b-86e7-87cc7893e8d8/bin/ukojak-verify-G8NBE6pJGL/data/f35382d00/d38deca8947d4b3b859a3bdc13d27793 [2023-11-19 04:04:57,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:04:57,055 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:04:57,056 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:57,058 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:04:57,064 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:04:57,068 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:57" (1/1) ... [2023-11-19 04:04:57,070 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@abc2a48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:57, skipping insertion in model container [2023-11-19 04:04:57,071 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:57" (1/1) ... [2023-11-19 04:04:57,166 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:04:57,374 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_1ac0b5b6-9a55-430b-86e7-87cc7893e8d8/sv-benchmarks/c/product-lines/email_spec4_product27.cil.c[1542,1555] [2023-11-19 04:04:58,041 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:58,062 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:04:58,075 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [48] [2023-11-19 04:04:58,078 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [57] [2023-11-19 04:04:58,078 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [75] [2023-11-19 04:04:58,078 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [308] [2023-11-19 04:04:58,079 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [357] [2023-11-19 04:04:58,079 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1437] [2023-11-19 04:04:58,080 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1849] [2023-11-19 04:04:58,080 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1948] [2023-11-19 04:04:58,081 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2314] [2023-11-19 04:04:58,081 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2619] [2023-11-19 04:04:58,081 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"SignForward_spec.i","") [2985] [2023-11-19 04:04:58,086 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_1ac0b5b6-9a55-430b-86e7-87cc7893e8d8/sv-benchmarks/c/product-lines/email_spec4_product27.cil.c[1542,1555] [2023-11-19 04:04:58,200 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:58,251 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:04:58,261 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:04:58,262 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:58 WrapperNode [2023-11-19 04:04:58,263 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:58,264 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:58,280 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:04:58,281 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:04:58,290 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:58" (1/1) ... [2023-11-19 04:04:58,335 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:58" (1/1) ... [2023-11-19 04:04:58,456 INFO L138 Inliner]: procedures = 133, calls = 228, calls flagged for inlining = 64, calls inlined = 61, statements flattened = 1122 [2023-11-19 04:04:58,457 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:58,458 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:04:58,458 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:04:58,459 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:04:58,516 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:58" (1/1) ... [2023-11-19 04:04:58,517 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:58" (1/1) ... [2023-11-19 04:04:58,563 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:58" (1/1) ... [2023-11-19 04:04:58,563 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:58" (1/1) ... [2023-11-19 04:04:58,616 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:58" (1/1) ... [2023-11-19 04:04:58,629 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:58" (1/1) ... [2023-11-19 04:04:58,651 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:58" (1/1) ... [2023-11-19 04:04:58,666 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:58" (1/1) ... [2023-11-19 04:04:58,680 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:04:58,682 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:04:58,682 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:04:58,682 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:04:58,683 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:58" (1/1) ... [2023-11-19 04:04:58,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:58,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac0b5b6-9a55-430b-86e7-87cc7893e8d8/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:04:58,729 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac0b5b6-9a55-430b-86e7-87cc7893e8d8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:04:58,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ac0b5b6-9a55-430b-86e7-87cc7893e8d8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:04:58,789 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-19 04:04:58,790 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-19 04:04:58,790 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2023-11-19 04:04:58,790 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2023-11-19 04:04:58,790 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2023-11-19 04:04:58,791 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2023-11-19 04:04:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 04:04:58,794 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 04:04:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2023-11-19 04:04:58,795 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2023-11-19 04:04:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 04:04:58,796 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 04:04:58,796 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 04:04:58,796 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 04:04:58,796 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 04:04:58,797 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 04:04:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-19 04:04:58,797 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-19 04:04:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 04:04:58,798 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 04:04:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 04:04:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 04:04:58,799 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 04:04:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-11-19 04:04:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-11-19 04:04:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 04:04:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 04:04:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:04:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-19 04:04:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-19 04:04:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2023-11-19 04:04:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2023-11-19 04:04:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 04:04:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 04:04:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 04:04:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 04:04:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 04:04:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 04:04:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 04:04:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 04:04:58,805 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 04:04:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 04:04:58,805 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 04:04:58,805 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 04:04:58,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:04:58,806 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 04:04:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 04:04:58,806 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2023-11-19 04:04:58,806 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2023-11-19 04:04:58,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:04:58,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:04:59,112 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:04:59,116 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:05:00,451 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:05:01,313 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:05:01,313 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:05:01,322 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:01 BoogieIcfgContainer [2023-11-19 04:05:01,322 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:05:01,323 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:05:01,324 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:05:01,336 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:05:01,336 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:01" (1/1) ... [2023-11-19 04:05:01,347 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:05:01,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:01,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 198 states and 268 transitions. [2023-11-19 04:05:01,432 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 268 transitions. [2023-11-19 04:05:01,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 04:05:01,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:01,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:01,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:02,022 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:05:02,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:02,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 198 states and 266 transitions. [2023-11-19 04:05:02,164 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 266 transitions. [2023-11-19 04:05:02,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 04:05:02,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:02,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:02,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:02,553 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:05:02,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:02,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 200 states and 279 transitions. [2023-11-19 04:05:02,633 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 279 transitions. [2023-11-19 04:05:02,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:05:02,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:02,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:02,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:02,833 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:05:02,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:02,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 203 states and 292 transitions. [2023-11-19 04:05:02,923 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 292 transitions. [2023-11-19 04:05:02,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 04:05:02,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:02,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:02,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:03,309 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:05:03,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:03,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 209 states and 314 transitions. [2023-11-19 04:05:03,453 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 314 transitions. [2023-11-19 04:05:03,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 04:05:03,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:03,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:03,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:03,609 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:05:03,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:03,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 214 states and 330 transitions. [2023-11-19 04:05:03,947 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 330 transitions. [2023-11-19 04:05:03,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 04:05:03,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:03,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:03,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:04,066 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 04:05:04,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:04,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 216 states and 333 transitions. [2023-11-19 04:05:04,179 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 333 transitions. [2023-11-19 04:05:04,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 04:05:04,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:04,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:04,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:04,370 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 04:05:04,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:04,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 218 states and 343 transitions. [2023-11-19 04:05:04,509 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 343 transitions. [2023-11-19 04:05:04,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 04:05:04,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:04,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:04,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:04,699 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:05:05,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:05,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 225 states and 365 transitions. [2023-11-19 04:05:05,092 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 365 transitions. [2023-11-19 04:05:05,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:05:05,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:05,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:05,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:05,300 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 04:05:05,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:05,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 229 states and 370 transitions. [2023-11-19 04:05:05,421 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 370 transitions. [2023-11-19 04:05:05,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:05:05,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:05,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:05,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:05,645 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:05:06,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:06,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 234 states and 389 transitions. [2023-11-19 04:05:06,029 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 389 transitions. [2023-11-19 04:05:06,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:05:06,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:06,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:06,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:06,158 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:05:07,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:07,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 243 states and 413 transitions. [2023-11-19 04:05:07,044 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 413 transitions. [2023-11-19 04:05:07,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 04:05:07,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:07,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:07,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:07,295 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:05:07,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:07,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 248 states and 420 transitions. [2023-11-19 04:05:07,350 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 420 transitions. [2023-11-19 04:05:07,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 04:05:07,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:07,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:07,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:07,501 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:05:08,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:08,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 259 states and 447 transitions. [2023-11-19 04:05:08,674 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 447 transitions. [2023-11-19 04:05:08,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 04:05:08,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:08,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:08,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:08,837 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:05:09,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:09,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 265 states and 459 transitions. [2023-11-19 04:05:09,155 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 459 transitions. [2023-11-19 04:05:09,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 04:05:09,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:09,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:09,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:09,318 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:05:09,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:09,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 270 states and 475 transitions. [2023-11-19 04:05:09,910 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 475 transitions. [2023-11-19 04:05:09,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:05:09,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:09,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:09,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:13,113 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 04:05:17,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:17,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 310 states and 581 transitions. [2023-11-19 04:05:17,816 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 581 transitions. [2023-11-19 04:05:17,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 04:05:17,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:17,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:17,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:17,919 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:05:18,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:18,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 312 states and 591 transitions. [2023-11-19 04:05:18,397 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 591 transitions. [2023-11-19 04:05:18,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 04:05:18,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:18,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:18,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:18,500 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:05:19,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:19,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 315 states and 596 transitions. [2023-11-19 04:05:19,298 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 596 transitions. [2023-11-19 04:05:19,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:05:19,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:19,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:19,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:19,407 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 04:05:20,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:20,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 319 states and 604 transitions. [2023-11-19 04:05:20,159 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 604 transitions. [2023-11-19 04:05:20,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 04:05:20,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:20,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:20,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:20,407 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:05:23,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:23,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 332 states and 634 transitions. [2023-11-19 04:05:23,775 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 634 transitions. [2023-11-19 04:05:23,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:05:23,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:23,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:23,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:23,870 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:05:25,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:25,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 337 states and 650 transitions. [2023-11-19 04:05:25,009 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 650 transitions. [2023-11-19 04:05:25,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:05:25,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:25,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:25,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:25,103 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 04:05:27,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:27,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 344 states and 669 transitions. [2023-11-19 04:05:27,092 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 669 transitions. [2023-11-19 04:05:27,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 04:05:27,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:27,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:27,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:28,689 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 04:05:31,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:31,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 354 states and 704 transitions. [2023-11-19 04:05:31,102 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 704 transitions. [2023-11-19 04:05:31,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 04:05:31,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:31,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:31,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:31,357 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:05:35,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:35,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 369 states and 754 transitions. [2023-11-19 04:05:35,159 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 754 transitions. [2023-11-19 04:05:35,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 04:05:35,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:35,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:35,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:36,547 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 04:05:37,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:37,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 377 states and 787 transitions. [2023-11-19 04:05:37,761 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 787 transitions. [2023-11-19 04:05:37,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 04:05:37,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:37,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:37,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat