./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec4_product31.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_6de3f9b2-f729-4304-8318-0c2dae265309/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de3f9b2-f729-4304-8318-0c2dae265309/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_6de3f9b2-f729-4304-8318-0c2dae265309/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de3f9b2-f729-4304-8318-0c2dae265309/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de3f9b2-f729-4304-8318-0c2dae265309/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_6de3f9b2-f729-4304-8318-0c2dae265309/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 87743dcc2c25562bb963887f71637e8ebeccc1d21e21cc059ac68c446a3d9b4f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:07:45,309 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:07:45,428 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de3f9b2-f729-4304-8318-0c2dae265309/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:07:45,433 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:07:45,433 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:07:45,462 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:07:45,463 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:07:45,464 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:07:45,465 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:07:45,465 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:07:45,466 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:07:45,466 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:07:45,467 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:07:45,468 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:07:45,468 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:07:45,469 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:07:45,469 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:07:45,470 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:07:45,471 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:07:45,471 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:07:45,472 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:07:45,473 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:07:45,473 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:07:45,474 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:07:45,475 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:07:45,475 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:07:45,476 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:07:45,477 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:07:45,477 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:07:45,478 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:07:45,478 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:07:45,479 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:07:45,479 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:07:45,480 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_6de3f9b2-f729-4304-8318-0c2dae265309/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de3f9b2-f729-4304-8318-0c2dae265309/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87743dcc2c25562bb963887f71637e8ebeccc1d21e21cc059ac68c446a3d9b4f [2023-11-19 03:07:45,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:07:45,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:07:45,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:07:45,784 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:07:45,784 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:07:45,786 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de3f9b2-f729-4304-8318-0c2dae265309/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec4_product31.cil.c [2023-11-19 03:07:49,132 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:07:49,598 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:07:49,599 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de3f9b2-f729-4304-8318-0c2dae265309/sv-benchmarks/c/product-lines/email_spec4_product31.cil.c [2023-11-19 03:07:49,631 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de3f9b2-f729-4304-8318-0c2dae265309/bin/ukojak-verify-G8NBE6pJGL/data/bf2b231ef/48da780e83184bb0bcc1cfd3f77ffafb/FLAGa90375611 [2023-11-19 03:07:49,648 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de3f9b2-f729-4304-8318-0c2dae265309/bin/ukojak-verify-G8NBE6pJGL/data/bf2b231ef/48da780e83184bb0bcc1cfd3f77ffafb [2023-11-19 03:07:49,652 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:07:49,654 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:07:49,656 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:07:49,656 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:07:49,662 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:07:49,663 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:49" (1/1) ... [2023-11-19 03:07:49,665 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c5995da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:49, skipping insertion in model container [2023-11-19 03:07:49,665 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:49" (1/1) ... [2023-11-19 03:07:49,759 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:07:50,188 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_6de3f9b2-f729-4304-8318-0c2dae265309/sv-benchmarks/c/product-lines/email_spec4_product31.cil.c[26985,26998] [2023-11-19 03:07:50,590 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:07:50,607 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:07:50,619 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [48] [2023-11-19 03:07:50,621 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1128] [2023-11-19 03:07:50,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1137] [2023-11-19 03:07:50,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1503] [2023-11-19 03:07:50,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1810] [2023-11-19 03:07:50,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2222] [2023-11-19 03:07:50,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"SignForward_spec.i","") [2580] [2023-11-19 03:07:50,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2607] [2023-11-19 03:07:50,624 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2742] [2023-11-19 03:07:50,624 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2777] [2023-11-19 03:07:50,624 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2794] [2023-11-19 03:07:50,658 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_6de3f9b2-f729-4304-8318-0c2dae265309/sv-benchmarks/c/product-lines/email_spec4_product31.cil.c[26985,26998] [2023-11-19 03:07:50,739 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:07:50,788 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:07:50,797 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:07:50,797 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:50 WrapperNode [2023-11-19 03:07:50,798 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:07:50,799 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:07:50,799 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:07:50,799 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:07:50,808 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:50" (1/1) ... [2023-11-19 03:07:50,843 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:50" (1/1) ... [2023-11-19 03:07:50,935 INFO L138 Inliner]: procedures = 131, calls = 218, calls flagged for inlining = 61, calls inlined = 56, statements flattened = 1028 [2023-11-19 03:07:50,936 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:07:50,936 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:07:50,936 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:07:50,937 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:07:50,954 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:50" (1/1) ... [2023-11-19 03:07:50,954 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:50" (1/1) ... [2023-11-19 03:07:50,983 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:50" (1/1) ... [2023-11-19 03:07:50,984 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:50" (1/1) ... [2023-11-19 03:07:51,011 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:50" (1/1) ... [2023-11-19 03:07:51,023 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:50" (1/1) ... [2023-11-19 03:07:51,030 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:50" (1/1) ... [2023-11-19 03:07:51,037 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:50" (1/1) ... [2023-11-19 03:07:51,047 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:07:51,048 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:07:51,049 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:07:51,049 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:07:51,050 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:50" (1/1) ... [2023-11-19 03:07:51,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:07:51,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de3f9b2-f729-4304-8318-0c2dae265309/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:07:51,090 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de3f9b2-f729-4304-8318-0c2dae265309/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:07:51,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6de3f9b2-f729-4304-8318-0c2dae265309/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:07:51,175 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2023-11-19 03:07:51,175 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2023-11-19 03:07:51,176 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2023-11-19 03:07:51,176 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2023-11-19 03:07:51,176 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2023-11-19 03:07:51,176 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2023-11-19 03:07:51,179 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 03:07:51,180 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 03:07:51,180 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 03:07:51,180 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 03:07:51,180 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 03:07:51,180 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 03:07:51,181 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 03:07:51,181 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 03:07:51,181 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2023-11-19 03:07:51,181 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2023-11-19 03:07:51,181 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-19 03:07:51,182 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-19 03:07:51,182 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 03:07:51,183 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 03:07:51,183 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:07:51,183 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 03:07:51,184 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 03:07:51,184 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 03:07:51,185 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 03:07:51,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:07:51,186 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-19 03:07:51,186 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-19 03:07:51,187 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2023-11-19 03:07:51,187 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2023-11-19 03:07:51,187 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 03:07:51,188 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 03:07:51,188 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 03:07:51,189 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 03:07:51,189 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 03:07:51,189 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 03:07:51,190 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2023-11-19 03:07:51,190 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2023-11-19 03:07:51,190 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 03:07:51,190 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 03:07:51,190 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2023-11-19 03:07:51,191 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2023-11-19 03:07:51,191 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 03:07:51,191 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 03:07:51,191 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 03:07:51,191 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 03:07:51,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:07:51,192 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 03:07:51,192 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 03:07:51,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:07:51,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:07:51,495 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:07:51,499 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:07:52,525 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:07:53,345 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:07:53,346 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:07:53,362 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:07:53 BoogieIcfgContainer [2023-11-19 03:07:53,362 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:07:53,364 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:07:53,364 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:07:53,376 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:07:53,377 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:07:53" (1/1) ... [2023-11-19 03:07:53,391 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:07:53,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:53,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 201 states and 272 transitions. [2023-11-19 03:07:53,502 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 272 transitions. [2023-11-19 03:07:53,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:07:53,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:53,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:53,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:54,132 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:07:54,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:54,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 201 states and 270 transitions. [2023-11-19 03:07:54,295 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 270 transitions. [2023-11-19 03:07:54,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:07:54,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:54,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:54,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:54,658 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:07:54,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:54,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 203 states and 283 transitions. [2023-11-19 03:07:54,720 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 283 transitions. [2023-11-19 03:07:54,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:07:54,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:54,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:54,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:54,972 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:07:55,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:55,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 206 states and 296 transitions. [2023-11-19 03:07:55,069 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 296 transitions. [2023-11-19 03:07:55,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:07:55,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:55,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:55,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:55,361 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:07:55,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:55,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 212 states and 318 transitions. [2023-11-19 03:07:55,489 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 318 transitions. [2023-11-19 03:07:55,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:07:55,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:55,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:55,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:55,616 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:07:55,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:55,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 217 states and 334 transitions. [2023-11-19 03:07:55,946 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 334 transitions. [2023-11-19 03:07:55,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:07:55,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:55,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:55,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:56,063 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:07:56,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:56,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 219 states and 337 transitions. [2023-11-19 03:07:56,204 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 337 transitions. [2023-11-19 03:07:56,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:07:56,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:56,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:56,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:56,343 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:07:56,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:56,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 221 states and 347 transitions. [2023-11-19 03:07:56,473 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 347 transitions. [2023-11-19 03:07:56,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:07:56,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:56,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:56,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:56,620 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:07:57,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:57,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 228 states and 369 transitions. [2023-11-19 03:07:57,013 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 369 transitions. [2023-11-19 03:07:57,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:07:57,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:57,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:57,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:57,249 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:07:57,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:57,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 232 states and 374 transitions. [2023-11-19 03:07:57,374 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 374 transitions. [2023-11-19 03:07:57,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:07:57,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:57,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:57,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:57,599 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:07:57,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:57,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 237 states and 381 transitions. [2023-11-19 03:07:57,658 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 381 transitions. [2023-11-19 03:07:57,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:07:57,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:57,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:57,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:57,897 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:07:58,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:58,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 242 states and 396 transitions. [2023-11-19 03:07:58,385 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 396 transitions. [2023-11-19 03:07:58,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:07:58,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:58,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:58,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:58,558 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:07:59,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:59,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 251 states and 420 transitions. [2023-11-19 03:07:59,331 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 420 transitions. [2023-11-19 03:07:59,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:07:59,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:59,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:59,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:59,484 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:08:00,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:00,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 262 states and 447 transitions. [2023-11-19 03:08:00,551 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 447 transitions. [2023-11-19 03:08:00,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:08:00,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:00,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:00,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:00,716 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:08:00,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:00,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 268 states and 459 transitions. [2023-11-19 03:08:00,964 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 459 transitions. [2023-11-19 03:08:00,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:08:00,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:00,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:01,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:01,056 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:08:01,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:01,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 273 states and 474 transitions. [2023-11-19 03:08:01,536 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 474 transitions. [2023-11-19 03:08:01,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:08:01,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:01,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:01,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:04,367 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 03:08:08,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:08,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 314 states and 579 transitions. [2023-11-19 03:08:08,746 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 579 transitions. [2023-11-19 03:08:08,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:08:08,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:08,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:08,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:08,898 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:08:09,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:09,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 316 states and 589 transitions. [2023-11-19 03:08:09,327 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 589 transitions. [2023-11-19 03:08:09,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:08:09,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:09,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:09,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:09,414 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:08:10,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:10,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 319 states and 594 transitions. [2023-11-19 03:08:10,128 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 594 transitions. [2023-11-19 03:08:10,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:08:10,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:10,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:10,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:10,309 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:08:13,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:13,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 332 states and 624 transitions. [2023-11-19 03:08:13,390 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 624 transitions. [2023-11-19 03:08:13,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:08:13,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:13,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:13,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:13,528 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:08:14,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:14,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 336 states and 633 transitions. [2023-11-19 03:08:14,366 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 633 transitions. [2023-11-19 03:08:14,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:08:14,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:14,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:14,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:14,697 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:08:16,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:16,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 341 states and 658 transitions. [2023-11-19 03:08:16,038 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 658 transitions. [2023-11-19 03:08:16,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:08:16,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:16,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:16,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:16,137 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:08:17,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:17,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 346 states and 673 transitions. [2023-11-19 03:08:17,321 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 673 transitions. [2023-11-19 03:08:17,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:08:17,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:17,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:17,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:17,412 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:08:19,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:19,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 353 states and 693 transitions. [2023-11-19 03:08:19,420 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 693 transitions. [2023-11-19 03:08:19,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:08:19,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:19,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:19,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:20,979 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 03:08:21,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:21,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 355 states and 696 transitions. [2023-11-19 03:08:21,239 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 696 transitions. [2023-11-19 03:08:21,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:08:21,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:21,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:21,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:21,588 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:08:25,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:25,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 370 states and 745 transitions. [2023-11-19 03:08:25,299 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 745 transitions. [2023-11-19 03:08:25,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:08:25,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:25,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:25,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:26,678 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:08:29,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:29,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 380 states and 779 transitions. [2023-11-19 03:08:29,327 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 779 transitions. [2023-11-19 03:08:29,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:08:29,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:29,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:29,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:29,411 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:08:30,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:30,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 385 states and 794 transitions. [2023-11-19 03:08:30,681 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 794 transitions. [2023-11-19 03:08:30,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:08:30,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:30,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:30,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:30,842 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.