./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec27_product33.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_214015fd-0315-4f49-b8f1-631d6c803f95/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214015fd-0315-4f49-b8f1-631d6c803f95/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_214015fd-0315-4f49-b8f1-631d6c803f95/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214015fd-0315-4f49-b8f1-631d6c803f95/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_product33.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214015fd-0315-4f49-b8f1-631d6c803f95/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_214015fd-0315-4f49-b8f1-631d6c803f95/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 3f09e5adfeee9c308429dc6a96730836c8dd32d7c1bd2833eb57924261e76e35 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:06:32,694 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:06:32,800 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214015fd-0315-4f49-b8f1-631d6c803f95/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:06:32,814 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:06:32,814 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:06:32,851 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:06:32,859 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:06:32,860 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:06:32,861 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:06:32,866 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:06:32,867 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:06:32,867 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:06:32,868 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:06:32,869 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:06:32,870 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:06:32,870 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:06:32,871 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:06:32,871 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:06:32,871 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:06:32,872 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:06:32,872 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:06:32,873 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:06:32,873 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:06:32,873 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:06:32,874 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:06:32,875 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:06:32,875 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:32,876 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:06:32,876 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:06:32,876 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:06:32,878 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:06:32,878 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:06:32,878 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:06:32,878 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_214015fd-0315-4f49-b8f1-631d6c803f95/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214015fd-0315-4f49-b8f1-631d6c803f95/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f09e5adfeee9c308429dc6a96730836c8dd32d7c1bd2833eb57924261e76e35 [2023-11-19 04:06:33,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:06:33,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:06:33,251 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:06:33,252 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:06:33,253 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:06:33,254 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214015fd-0315-4f49-b8f1-631d6c803f95/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec27_product33.cil.c [2023-11-19 04:06:36,836 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:06:37,269 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:06:37,270 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214015fd-0315-4f49-b8f1-631d6c803f95/sv-benchmarks/c/product-lines/email_spec27_product33.cil.c [2023-11-19 04:06:37,301 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214015fd-0315-4f49-b8f1-631d6c803f95/bin/ukojak-verify-G8NBE6pJGL/data/ff8f4212f/6b8ffd721ce044a6ba6dd59d3216b33d/FLAG46d9eabbc [2023-11-19 04:06:37,317 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214015fd-0315-4f49-b8f1-631d6c803f95/bin/ukojak-verify-G8NBE6pJGL/data/ff8f4212f/6b8ffd721ce044a6ba6dd59d3216b33d [2023-11-19 04:06:37,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:06:37,321 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:06:37,325 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:37,325 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:06:37,331 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:06:37,331 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:37" (1/1) ... [2023-11-19 04:06:37,333 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39a7fdc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:37, skipping insertion in model container [2023-11-19 04:06:37,334 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:37" (1/1) ... [2023-11-19 04:06:37,418 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:06:37,578 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_214015fd-0315-4f49-b8f1-631d6c803f95/sv-benchmarks/c/product-lines/email_spec27_product33.cil.c[1543,1556] [2023-11-19 04:06:38,011 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:38,041 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:06:38,052 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [48] [2023-11-19 04:06:38,054 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [57] [2023-11-19 04:06:38,054 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [75] [2023-11-19 04:06:38,055 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [441] [2023-11-19 04:06:38,055 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [767] [2023-11-19 04:06:38,055 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [915] [2023-11-19 04:06:38,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"VerifyForward_spec.i","") [1134] [2023-11-19 04:06:38,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1166] [2023-11-19 04:06:38,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1201] [2023-11-19 04:06:38,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1603] [2023-11-19 04:06:38,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2673] [2023-11-19 04:06:38,060 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_214015fd-0315-4f49-b8f1-631d6c803f95/sv-benchmarks/c/product-lines/email_spec27_product33.cil.c[1543,1556] [2023-11-19 04:06:38,222 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:38,258 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:06:38,266 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:06:38,267 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:38 WrapperNode [2023-11-19 04:06:38,267 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:38,268 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:38,268 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:06:38,268 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:06:38,276 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:38" (1/1) ... [2023-11-19 04:06:38,326 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:38" (1/1) ... [2023-11-19 04:06:38,419 INFO L138 Inliner]: procedures = 134, calls = 229, calls flagged for inlining = 64, calls inlined = 59, statements flattened = 1072 [2023-11-19 04:06:38,419 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:38,420 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:06:38,420 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:06:38,420 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:06:38,433 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:38" (1/1) ... [2023-11-19 04:06:38,440 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:38" (1/1) ... [2023-11-19 04:06:38,473 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:38" (1/1) ... [2023-11-19 04:06:38,473 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:38" (1/1) ... [2023-11-19 04:06:38,501 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:38" (1/1) ... [2023-11-19 04:06:38,512 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:38" (1/1) ... [2023-11-19 04:06:38,518 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:38" (1/1) ... [2023-11-19 04:06:38,524 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:38" (1/1) ... [2023-11-19 04:06:38,535 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:06:38,536 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:06:38,536 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:06:38,536 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:06:38,545 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:38" (1/1) ... [2023-11-19 04:06:38,551 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:38,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214015fd-0315-4f49-b8f1-631d6c803f95/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:06:38,586 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214015fd-0315-4f49-b8f1-631d6c803f95/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:06:38,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_214015fd-0315-4f49-b8f1-631d6c803f95/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:06:38,635 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-19 04:06:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-19 04:06:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 04:06:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 04:06:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 04:06:38,637 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 04:06:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 04:06:38,639 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 04:06:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 04:06:38,639 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 04:06:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 04:06:38,640 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 04:06:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 04:06:38,640 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 04:06:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 04:06:38,640 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 04:06:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-19 04:06:38,641 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-19 04:06:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 04:06:38,642 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 04:06:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 04:06:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 04:06:38,643 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 04:06:38,643 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-11-19 04:06:38,644 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-11-19 04:06:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 04:06:38,644 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 04:06:38,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:06:38,645 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-19 04:06:38,645 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-19 04:06:38,646 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-19 04:06:38,646 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-19 04:06:38,646 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 04:06:38,647 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 04:06:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 04:06:38,647 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 04:06:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 04:06:38,647 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 04:06:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2023-11-19 04:06:38,648 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2023-11-19 04:06:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-19 04:06:38,648 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-19 04:06:38,648 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 04:06:38,648 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 04:06:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 04:06:38,649 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 04:06:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 04:06:38,649 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 04:06:38,649 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 04:06:38,650 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 04:06:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:06:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 04:06:38,650 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 04:06:38,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:06:38,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:06:38,922 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:06:38,925 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:06:39,988 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:06:40,638 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:06:40,639 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:06:40,645 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:40 BoogieIcfgContainer [2023-11-19 04:06:40,645 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:06:40,646 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:06:40,646 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:06:40,656 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:06:40,656 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:40" (1/1) ... [2023-11-19 04:06:40,664 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:06:40,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:40,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 218 states and 294 transitions. [2023-11-19 04:06:40,729 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 294 transitions. [2023-11-19 04:06:40,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 04:06:40,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:40,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:41,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:41,196 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:06:41,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:41,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 218 states and 292 transitions. [2023-11-19 04:06:41,281 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 292 transitions. [2023-11-19 04:06:41,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 04:06:41,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:41,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:41,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:41,660 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:06:41,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:41,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 220 states and 305 transitions. [2023-11-19 04:06:41,697 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 305 transitions. [2023-11-19 04:06:41,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 04:06:41,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:41,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:41,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:41,841 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:06:41,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:41,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 223 states and 318 transitions. [2023-11-19 04:06:41,919 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 318 transitions. [2023-11-19 04:06:41,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 04:06:41,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:41,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:42,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:42,238 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:06:42,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:42,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 229 states and 340 transitions. [2023-11-19 04:06:42,364 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 340 transitions. [2023-11-19 04:06:42,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 04:06:42,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:42,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:42,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:42,493 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:06:42,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:42,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 234 states and 356 transitions. [2023-11-19 04:06:42,763 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 356 transitions. [2023-11-19 04:06:42,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 04:06:42,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:42,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:42,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:42,890 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 04:06:43,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:43,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 359 transitions. [2023-11-19 04:06:43,014 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 359 transitions. [2023-11-19 04:06:43,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 04:06:43,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:43,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:43,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:43,157 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 04:06:43,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:43,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 238 states and 369 transitions. [2023-11-19 04:06:43,307 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 369 transitions. [2023-11-19 04:06:43,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 04:06:43,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:43,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:43,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:43,516 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:06:43,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:43,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 245 states and 391 transitions. [2023-11-19 04:06:43,966 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 391 transitions. [2023-11-19 04:06:43,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 04:06:43,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:43,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:44,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:44,175 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 04:06:44,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:44,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 249 states and 396 transitions. [2023-11-19 04:06:44,305 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 396 transitions. [2023-11-19 04:06:44,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 04:06:44,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:44,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:44,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:44,560 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:06:44,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:44,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 254 states and 403 transitions. [2023-11-19 04:06:44,625 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 403 transitions. [2023-11-19 04:06:44,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 04:06:44,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:44,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:44,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:44,992 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:06:45,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:45,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 259 states and 418 transitions. [2023-11-19 04:06:45,458 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 418 transitions. [2023-11-19 04:06:45,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 04:06:45,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:45,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:45,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:45,641 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:06:46,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:46,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 268 states and 442 transitions. [2023-11-19 04:06:46,513 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 442 transitions. [2023-11-19 04:06:46,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 04:06:46,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:46,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:46,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:46,667 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:06:47,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:47,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 279 states and 469 transitions. [2023-11-19 04:06:47,593 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 469 transitions. [2023-11-19 04:06:47,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 04:06:47,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:47,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:47,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:47,804 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:06:48,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:48,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 285 states and 481 transitions. [2023-11-19 04:06:48,038 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 481 transitions. [2023-11-19 04:06:48,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 04:06:48,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:48,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:48,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:48,158 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 04:06:48,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:48,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 290 states and 496 transitions. [2023-11-19 04:06:48,616 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 496 transitions. [2023-11-19 04:06:48,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 04:06:48,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:48,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:48,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:51,123 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 04:06:54,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:54,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 334 states and 605 transitions. [2023-11-19 04:06:54,356 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 605 transitions. [2023-11-19 04:06:54,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 04:06:54,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:54,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:54,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:54,481 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 04:06:54,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:54,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 336 states and 615 transitions. [2023-11-19 04:06:54,806 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 615 transitions. [2023-11-19 04:06:54,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 04:06:54,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:54,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:54,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:54,923 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 04:06:55,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:55,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 339 states and 620 transitions. [2023-11-19 04:06:55,463 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 620 transitions. [2023-11-19 04:06:55,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 04:06:55,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:55,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:55,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:55,621 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 04:06:56,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:56,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 343 states and 628 transitions. [2023-11-19 04:06:56,023 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 628 transitions. [2023-11-19 04:06:56,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 04:06:56,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:56,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:56,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:56,195 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 04:06:58,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:58,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 356 states and 658 transitions. [2023-11-19 04:06:58,874 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 658 transitions. [2023-11-19 04:06:58,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 04:06:58,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:58,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:58,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:01,806 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 04:07:10,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:10,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 403 states and 784 transitions. [2023-11-19 04:07:10,952 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 784 transitions. [2023-11-19 04:07:10,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 04:07:10,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:10,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:11,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:12,306 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 04:07:12,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:12,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 405 states and 795 transitions. [2023-11-19 04:07:12,874 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 795 transitions. [2023-11-19 04:07:12,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 04:07:12,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:12,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:12,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:12,995 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 04:07:14,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:14,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 410 states and 812 transitions. [2023-11-19 04:07:14,304 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 812 transitions. [2023-11-19 04:07:14,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:07:14,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:14,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:14,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:15,287 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 04:07:15,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:15,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 412 states and 817 transitions. [2023-11-19 04:07:15,358 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 817 transitions. [2023-11-19 04:07:15,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 04:07:15,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:15,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:15,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:17,780 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 04:07:19,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:07:19,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 415 states and 820 transitions. [2023-11-19 04:07:19,275 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 820 transitions. [2023-11-19 04:07:19,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 04:07:19,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:07:19,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:07:19,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:07:20,179 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked.