./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec27_product31.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6be9a5-5404-4629-b0d3-72b9fcc15d2f/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6be9a5-5404-4629-b0d3-72b9fcc15d2f/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6be9a5-5404-4629-b0d3-72b9fcc15d2f/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6be9a5-5404-4629-b0d3-72b9fcc15d2f/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6be9a5-5404-4629-b0d3-72b9fcc15d2f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6be9a5-5404-4629-b0d3-72b9fcc15d2f/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d51a9662ec11e877bdc62fbff8cdf19fcc101bb2b0234c411e7900fe51bd7f38 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:10:30,290 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:10:30,413 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6be9a5-5404-4629-b0d3-72b9fcc15d2f/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:10:30,424 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:10:30,424 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:10:30,465 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:10:30,466 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:10:30,466 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:10:30,467 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:10:30,472 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:10:30,474 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:10:30,474 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:10:30,475 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:10:30,477 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:10:30,477 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:10:30,477 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:10:30,478 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:10:30,478 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:10:30,479 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:10:30,479 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:10:30,480 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:10:30,480 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:10:30,481 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:10:30,482 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:10:30,482 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:10:30,483 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:10:30,483 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:30,484 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:10:30,484 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:10:30,484 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:10:30,486 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:10:30,486 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:10:30,486 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:10:30,487 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_9c6be9a5-5404-4629-b0d3-72b9fcc15d2f/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6be9a5-5404-4629-b0d3-72b9fcc15d2f/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d51a9662ec11e877bdc62fbff8cdf19fcc101bb2b0234c411e7900fe51bd7f38 [2023-11-24 22:10:30,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:10:30,889 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:10:30,894 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:10:30,896 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:10:30,897 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:10:30,899 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6be9a5-5404-4629-b0d3-72b9fcc15d2f/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/email_spec27_product31.cil.c [2023-11-24 22:10:34,183 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:10:34,586 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:10:34,586 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6be9a5-5404-4629-b0d3-72b9fcc15d2f/sv-benchmarks/c/product-lines/email_spec27_product31.cil.c [2023-11-24 22:10:34,619 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6be9a5-5404-4629-b0d3-72b9fcc15d2f/bin/ukojak-verify-afCqCEvfdi/data/ee2900b9e/cee2b77e39644820aaa13a78f2a90386/FLAGa96f0f0eb [2023-11-24 22:10:34,638 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6be9a5-5404-4629-b0d3-72b9fcc15d2f/bin/ukojak-verify-afCqCEvfdi/data/ee2900b9e/cee2b77e39644820aaa13a78f2a90386 [2023-11-24 22:10:34,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:10:34,648 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:10:34,654 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:34,654 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:10:34,661 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:10:34,663 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:34" (1/1) ... [2023-11-24 22:10:34,664 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a3783bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:34, skipping insertion in model container [2023-11-24 22:10:34,664 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:34" (1/1) ... [2023-11-24 22:10:34,765 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:10:35,480 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_9c6be9a5-5404-4629-b0d3-72b9fcc15d2f/sv-benchmarks/c/product-lines/email_spec27_product31.cil.c[61351,61364] [2023-11-24 22:10:35,505 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:35,530 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:10:35,541 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [48] [2023-11-24 22:10:35,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [363] [2023-11-24 22:10:35,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [398] [2023-11-24 22:10:35,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [810] [2023-11-24 22:10:35,544 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1882] [2023-11-24 22:10:35,544 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"VerifyForward_spec.i","") [2098] [2023-11-24 22:10:35,544 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2130] [2023-11-24 22:10:35,544 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2496] [2023-11-24 22:10:35,545 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2513] [2023-11-24 22:10:35,545 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2869] [2023-11-24 22:10:35,545 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2878] [2023-11-24 22:10:35,642 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_9c6be9a5-5404-4629-b0d3-72b9fcc15d2f/sv-benchmarks/c/product-lines/email_spec27_product31.cil.c[61351,61364] [2023-11-24 22:10:35,648 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:35,680 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:35,689 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:10:35,689 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:35 WrapperNode [2023-11-24 22:10:35,689 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:35,691 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:35,691 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:10:35,691 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:10:35,698 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:35" (1/1) ... [2023-11-24 22:10:35,736 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:35" (1/1) ... [2023-11-24 22:10:35,842 INFO L138 Inliner]: procedures = 131, calls = 219, calls flagged for inlining = 60, calls inlined = 55, statements flattened = 1032 [2023-11-24 22:10:35,859 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:35,860 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:10:35,860 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:10:35,860 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:10:35,870 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:35" (1/1) ... [2023-11-24 22:10:35,875 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:35" (1/1) ... [2023-11-24 22:10:35,881 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:35" (1/1) ... [2023-11-24 22:10:35,884 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:35" (1/1) ... [2023-11-24 22:10:35,910 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:35" (1/1) ... [2023-11-24 22:10:35,920 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:35" (1/1) ... [2023-11-24 22:10:35,926 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:35" (1/1) ... [2023-11-24 22:10:35,932 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:35" (1/1) ... [2023-11-24 22:10:35,942 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:10:35,943 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:10:35,944 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:10:35,944 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:10:35,945 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:35" (1/1) ... [2023-11-24 22:10:35,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:35,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6be9a5-5404-4629-b0d3-72b9fcc15d2f/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:10:35,982 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6be9a5-5404-4629-b0d3-72b9fcc15d2f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:10:36,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c6be9a5-5404-4629-b0d3-72b9fcc15d2f/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:10:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-24 22:10:36,069 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-24 22:10:36,083 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-24 22:10:36,083 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-24 22:10:36,083 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-24 22:10:36,083 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-24 22:10:36,084 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-24 22:10:36,084 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-24 22:10:36,084 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-24 22:10:36,084 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-24 22:10:36,084 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-24 22:10:36,085 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-24 22:10:36,085 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-24 22:10:36,085 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-24 22:10:36,085 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-24 22:10:36,085 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-24 22:10:36,086 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-24 22:10:36,086 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-24 22:10:36,086 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-24 22:10:36,086 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-24 22:10:36,086 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 22:10:36,087 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-24 22:10:36,087 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-24 22:10:36,087 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-24 22:10:36,087 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-24 22:10:36,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:10:36,087 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-24 22:10:36,088 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-24 22:10:36,103 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-24 22:10:36,103 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-24 22:10:36,103 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-24 22:10:36,103 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-24 22:10:36,104 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-24 22:10:36,104 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-24 22:10:36,104 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-24 22:10:36,104 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-24 22:10:36,104 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-11-24 22:10:36,105 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-11-24 22:10:36,105 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-24 22:10:36,105 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-24 22:10:36,105 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-24 22:10:36,105 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-24 22:10:36,106 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-24 22:10:36,106 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-24 22:10:36,106 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-24 22:10:36,106 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-24 22:10:36,106 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-24 22:10:36,107 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-24 22:10:36,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:10:36,107 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-24 22:10:36,107 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-24 22:10:36,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:10:36,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:10:36,365 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:10:36,369 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:10:37,252 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:10:37,898 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:10:37,898 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:10:37,900 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:37 BoogieIcfgContainer [2023-11-24 22:10:37,900 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:10:37,901 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:10:37,901 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:10:37,912 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:10:37,913 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:37" (1/1) ... [2023-11-24 22:10:37,924 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:10:37,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:38,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 207 states and 279 transitions. [2023-11-24 22:10:38,010 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 279 transitions. [2023-11-24 22:10:38,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:10:38,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:38,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:38,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:38,635 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:10:38,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:38,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 207 states and 277 transitions. [2023-11-24 22:10:38,792 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 277 transitions. [2023-11-24 22:10:38,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:10:38,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:38,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:38,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:39,234 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:10:39,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:39,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 209 states and 290 transitions. [2023-11-24 22:10:39,270 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 290 transitions. [2023-11-24 22:10:39,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 22:10:39,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:39,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:39,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:39,517 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:10:39,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:39,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 212 states and 303 transitions. [2023-11-24 22:10:39,603 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 303 transitions. [2023-11-24 22:10:39,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:10:39,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:39,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:39,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:39,831 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:10:39,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:39,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 218 states and 325 transitions. [2023-11-24 22:10:39,975 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 325 transitions. [2023-11-24 22:10:39,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:10:39,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:39,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:40,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:40,146 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:10:40,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:40,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 223 states and 341 transitions. [2023-11-24 22:10:40,471 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 341 transitions. [2023-11-24 22:10:40,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:10:40,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:40,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:40,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:40,628 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 22:10:40,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:40,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 227 states and 354 transitions. [2023-11-24 22:10:40,810 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 354 transitions. [2023-11-24 22:10:40,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:10:40,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:40,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:40,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:40,937 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:10:41,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:41,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 234 states and 376 transitions. [2023-11-24 22:10:41,301 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 376 transitions. [2023-11-24 22:10:41,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:10:41,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:41,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:41,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:41,508 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 22:10:41,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:41,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 238 states and 381 transitions. [2023-11-24 22:10:41,618 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 381 transitions. [2023-11-24 22:10:41,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:10:41,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:41,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:41,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:41,799 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:10:41,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:41,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 243 states and 388 transitions. [2023-11-24 22:10:41,846 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 388 transitions. [2023-11-24 22:10:41,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:10:41,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:41,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:41,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:42,046 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:10:42,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:42,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 248 states and 407 transitions. [2023-11-24 22:10:42,409 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 407 transitions. [2023-11-24 22:10:42,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:10:42,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:42,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:42,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:42,547 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:10:43,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:43,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 257 states and 431 transitions. [2023-11-24 22:10:43,292 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 431 transitions. [2023-11-24 22:10:43,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-24 22:10:43,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:43,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:43,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:43,453 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:10:44,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:44,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 268 states and 458 transitions. [2023-11-24 22:10:44,429 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 458 transitions. [2023-11-24 22:10:44,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:10:44,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:44,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:44,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:44,627 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:10:44,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:44,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 274 states and 470 transitions. [2023-11-24 22:10:44,849 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 470 transitions. [2023-11-24 22:10:44,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:10:44,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:44,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:44,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:44,962 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:10:45,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:45,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 279 states and 486 transitions. [2023-11-24 22:10:45,425 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 486 transitions. [2023-11-24 22:10:45,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 22:10:45,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:45,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:45,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:47,552 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-24 22:10:50,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:50,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 323 states and 596 transitions. [2023-11-24 22:10:50,687 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 596 transitions. [2023-11-24 22:10:50,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:10:50,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:50,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:50,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:50,813 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:10:51,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:51,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 325 states and 606 transitions. [2023-11-24 22:10:51,181 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 606 transitions. [2023-11-24 22:10:51,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:10:51,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:51,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:51,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:51,315 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:10:51,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:51,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 328 states and 611 transitions. [2023-11-24 22:10:51,905 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 611 transitions. [2023-11-24 22:10:51,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 22:10:51,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:51,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:51,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:52,012 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 22:10:52,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:52,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 332 states and 619 transitions. [2023-11-24 22:10:52,461 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 619 transitions. [2023-11-24 22:10:52,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:10:52,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:52,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:52,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:54,856 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-24 22:11:04,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:04,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 382 states and 741 transitions. [2023-11-24 22:11:04,048 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 741 transitions. [2023-11-24 22:11:04,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-24 22:11:04,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:04,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:04,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:04,335 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:11:08,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:08,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 395 states and 772 transitions. [2023-11-24 22:11:08,041 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 772 transitions. [2023-11-24 22:11:08,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-24 22:11:08,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:08,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:08,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:08,972 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:11:10,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:10,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 405 states and 814 transitions. [2023-11-24 22:11:10,832 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 814 transitions. [2023-11-24 22:11:10,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-24 22:11:10,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:10,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:10,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:11,848 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:11:12,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:12,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 407 states and 825 transitions. [2023-11-24 22:11:12,342 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 825 transitions. [2023-11-24 22:11:12,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:11:12,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:12,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:12,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:12,426 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:11:13,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:13,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 412 states and 844 transitions. [2023-11-24 22:11:13,821 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 844 transitions. [2023-11-24 22:11:13,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:11:13,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:13,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:13,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:13,910 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:11:16,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:16,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 419 states and 863 transitions. [2023-11-24 22:11:16,178 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 863 transitions. [2023-11-24 22:11:16,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 22:11:16,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:16,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:16,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:16,983 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-24 22:11:19,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:19,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 427 states and 898 transitions. [2023-11-24 22:11:19,178 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 898 transitions. [2023-11-24 22:11:19,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:11:19,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:19,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:19,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:19,418 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.