./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product24.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_c2ad9f39-7966-4352-8f9f-880ea4fe80ad/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ad9f39-7966-4352-8f9f-880ea4fe80ad/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_c2ad9f39-7966-4352-8f9f-880ea4fe80ad/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ad9f39-7966-4352-8f9f-880ea4fe80ad/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product24.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ad9f39-7966-4352-8f9f-880ea4fe80ad/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_c2ad9f39-7966-4352-8f9f-880ea4fe80ad/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 b453d764da4cb622a1911439b5a79bae9155e32b42a83c5d4472e5a8d62a8d39 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:02:54,893 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:02:55,013 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ad9f39-7966-4352-8f9f-880ea4fe80ad/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:02:55,018 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:02:55,018 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:02:55,050 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:02:55,051 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:02:55,052 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:02:55,053 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:02:55,053 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:02:55,054 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:02:55,054 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:02:55,055 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:02:55,056 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:02:55,056 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:02:55,057 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:02:55,057 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:02:55,058 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:02:55,058 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:02:55,060 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:02:55,060 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:02:55,061 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:02:55,061 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:02:55,062 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:02:55,062 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:02:55,063 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:02:55,063 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:02:55,064 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:02:55,064 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:02:55,065 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:02:55,066 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:02:55,066 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:02:55,066 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:02:55,067 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_c2ad9f39-7966-4352-8f9f-880ea4fe80ad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ad9f39-7966-4352-8f9f-880ea4fe80ad/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b453d764da4cb622a1911439b5a79bae9155e32b42a83c5d4472e5a8d62a8d39 [2023-11-19 03:02:55,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:02:55,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:02:55,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:02:55,340 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:02:55,340 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:02:55,342 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ad9f39-7966-4352-8f9f-880ea4fe80ad/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec0_product24.cil.c [2023-11-19 03:02:58,392 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:02:58,754 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:02:58,754 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ad9f39-7966-4352-8f9f-880ea4fe80ad/sv-benchmarks/c/product-lines/email_spec0_product24.cil.c [2023-11-19 03:02:58,776 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ad9f39-7966-4352-8f9f-880ea4fe80ad/bin/ukojak-verify-G8NBE6pJGL/data/af10cf930/709b74d5fab84c49b054d3ca6f602886/FLAG059bc4dbb [2023-11-19 03:02:58,790 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ad9f39-7966-4352-8f9f-880ea4fe80ad/bin/ukojak-verify-G8NBE6pJGL/data/af10cf930/709b74d5fab84c49b054d3ca6f602886 [2023-11-19 03:02:58,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:02:58,794 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:02:58,796 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:02:58,796 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:02:58,801 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:02:58,802 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:02:58" (1/1) ... [2023-11-19 03:02:58,803 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46c90d93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:58, skipping insertion in model container [2023-11-19 03:02:58,803 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:02:58" (1/1) ... [2023-11-19 03:02:58,882 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:02:59,455 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_c2ad9f39-7966-4352-8f9f-880ea4fe80ad/sv-benchmarks/c/product-lines/email_spec0_product24.cil.c[25283,25296] [2023-11-19 03:02:59,648 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:02:59,676 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:02:59,692 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [48] [2023-11-19 03:02:59,694 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [460] [2023-11-19 03:02:59,694 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [689] [2023-11-19 03:02:59,694 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1036] [2023-11-19 03:02:59,695 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1332] [2023-11-19 03:02:59,695 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1341] [2023-11-19 03:02:59,695 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1707] [2023-11-19 03:02:59,696 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"DecryptForward_spec.i","") [1803] [2023-11-19 03:02:59,696 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1822] [2023-11-19 03:02:59,697 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1857] [2023-11-19 03:02:59,697 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2922] [2023-11-19 03:02:59,767 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_c2ad9f39-7966-4352-8f9f-880ea4fe80ad/sv-benchmarks/c/product-lines/email_spec0_product24.cil.c[25283,25296] [2023-11-19 03:02:59,816 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:02:59,866 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:02:59,875 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:02:59,875 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:59 WrapperNode [2023-11-19 03:02:59,876 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:02:59,877 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:02:59,877 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:02:59,877 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:02:59,886 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:59" (1/1) ... [2023-11-19 03:02:59,915 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:59" (1/1) ... [2023-11-19 03:02:59,982 INFO L138 Inliner]: procedures = 130, calls = 208, calls flagged for inlining = 64, calls inlined = 59, statements flattened = 1057 [2023-11-19 03:02:59,982 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:02:59,983 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:02:59,983 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:02:59,983 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:02:59,994 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:59" (1/1) ... [2023-11-19 03:02:59,994 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:59" (1/1) ... [2023-11-19 03:03:00,002 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:59" (1/1) ... [2023-11-19 03:03:00,003 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:59" (1/1) ... [2023-11-19 03:03:00,026 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:59" (1/1) ... [2023-11-19 03:03:00,036 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:59" (1/1) ... [2023-11-19 03:03:00,043 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:59" (1/1) ... [2023-11-19 03:03:00,053 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:59" (1/1) ... [2023-11-19 03:03:00,062 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:03:00,063 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:03:00,063 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:03:00,063 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:03:00,064 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:59" (1/1) ... [2023-11-19 03:03:00,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:03:00,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ad9f39-7966-4352-8f9f-880ea4fe80ad/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:03:00,113 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ad9f39-7966-4352-8f9f-880ea4fe80ad/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:03:00,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ad9f39-7966-4352-8f9f-880ea4fe80ad/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:03:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 03:03:00,163 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 03:03:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 03:03:00,163 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 03:03:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 03:03:00,164 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 03:03:00,166 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 03:03:00,166 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 03:03:00,167 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-19 03:03:00,167 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-19 03:03:00,167 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 03:03:00,167 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 03:03:00,167 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:03:00,168 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 03:03:00,168 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 03:03:00,168 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-11-19 03:03:00,168 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-11-19 03:03:00,168 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 03:03:00,169 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 03:03:00,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:03:00,169 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-19 03:03:00,169 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-19 03:03:00,170 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 03:03:00,170 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 03:03:00,171 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 03:03:00,171 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 03:03:00,171 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 03:03:00,172 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 03:03:00,172 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 03:03:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 03:03:00,173 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 03:03:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 03:03:00,173 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 03:03:00,173 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 03:03:00,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:03:00,174 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 03:03:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 03:03:00,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:03:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:03:00,426 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:03:00,428 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:03:01,454 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:03:02,082 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:03:02,082 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:03:02,088 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:03:02 BoogieIcfgContainer [2023-11-19 03:03:02,089 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:03:02,090 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:03:02,090 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:03:02,100 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:03:02,100 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:03:02" (1/1) ... [2023-11-19 03:03:02,109 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:03:02,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:02,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 161 states and 221 transitions. [2023-11-19 03:03:02,173 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 221 transitions. [2023-11-19 03:03:02,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:03:02,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:02,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:02,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:02,603 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:03:02,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:02,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 161 states and 219 transitions. [2023-11-19 03:03:02,716 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 219 transitions. [2023-11-19 03:03:02,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:03:02,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:02,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:02,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:03,019 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:03:03,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:03,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 163 states and 232 transitions. [2023-11-19 03:03:03,081 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 232 transitions. [2023-11-19 03:03:03,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:03:03,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:03,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:03,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:03,296 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:03:03,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:03,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 166 states and 245 transitions. [2023-11-19 03:03:03,371 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 245 transitions. [2023-11-19 03:03:03,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:03:03,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:03,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:03,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:03,600 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:03:03,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:03,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 172 states and 267 transitions. [2023-11-19 03:03:03,740 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 267 transitions. [2023-11-19 03:03:03,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:03:03,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:03,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:03,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:03,900 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:03:04,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:04,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 177 states and 283 transitions. [2023-11-19 03:03:04,209 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 283 transitions. [2023-11-19 03:03:04,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:03:04,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:04,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:04,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:04,369 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:03:04,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:04,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 184 states and 306 transitions. [2023-11-19 03:03:04,744 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 306 transitions. [2023-11-19 03:03:04,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:03:04,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:04,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:04,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:04,931 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:03:04,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:04,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 188 states and 311 transitions. [2023-11-19 03:03:04,990 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 311 transitions. [2023-11-19 03:03:04,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:03:04,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:04,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:05,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:05,120 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:03:05,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:05,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 192 states and 325 transitions. [2023-11-19 03:03:05,376 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 325 transitions. [2023-11-19 03:03:05,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:03:05,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:05,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:05,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:05,511 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:03:06,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:06,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 201 states and 349 transitions. [2023-11-19 03:03:06,110 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 349 transitions. [2023-11-19 03:03:06,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:03:06,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:06,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:06,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:06,338 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:03:06,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:06,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 206 states and 364 transitions. [2023-11-19 03:03:06,745 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 364 transitions. [2023-11-19 03:03:06,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:03:06,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:06,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:06,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:06,942 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:03:06,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:06,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 211 states and 371 transitions. [2023-11-19 03:03:06,994 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 371 transitions. [2023-11-19 03:03:06,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:03:06,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:06,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:07,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:07,148 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:03:08,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:08,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 222 states and 398 transitions. [2023-11-19 03:03:08,147 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 398 transitions. [2023-11-19 03:03:08,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:03:08,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:08,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:08,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:08,288 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:03:08,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:08,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 228 states and 410 transitions. [2023-11-19 03:03:08,500 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 410 transitions. [2023-11-19 03:03:08,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:03:08,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:08,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:08,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:08,655 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:03:09,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:09,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 241 states and 439 transitions. [2023-11-19 03:03:09,958 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 439 transitions. [2023-11-19 03:03:09,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:03:09,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:09,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:09,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:10,045 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:03:10,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:10,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 245 states and 448 transitions. [2023-11-19 03:03:10,421 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 448 transitions. [2023-11-19 03:03:10,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:03:10,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:10,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:10,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:10,529 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:03:11,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:11,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 250 states and 463 transitions. [2023-11-19 03:03:11,034 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 463 transitions. [2023-11-19 03:03:11,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:03:11,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:11,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:11,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:11,414 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:03:11,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:11,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 250 states and 462 transitions. [2023-11-19 03:03:11,608 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 462 transitions. [2023-11-19 03:03:11,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:03:11,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:11,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:11,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:11,699 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:03:11,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:11,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 252 states and 472 transitions. [2023-11-19 03:03:11,936 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 472 transitions. [2023-11-19 03:03:11,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:03:11,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:11,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:11,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:12,331 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-19 03:03:12,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:12,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 250 states and 470 transitions. [2023-11-19 03:03:12,473 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 470 transitions. [2023-11-19 03:03:12,476 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 03:03:12,476 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2023-11-19 03:03:12,487 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-19 03:03:12,733 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,738 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,738 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,738 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,738 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,739 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,739 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,739 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,739 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,739 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,739 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,740 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,740 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,740 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,740 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,740 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,740 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,741 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,741 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,741 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,741 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,741 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,741 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,742 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,742 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,742 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,742 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,742 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,743 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,778 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,778 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,778 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,778 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,779 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,779 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,779 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,779 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,779 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,779 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,780 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,780 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,780 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,780 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,780 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:03:12,781 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 03:03:12 ImpRootNode [2023-11-19 03:03:12,781 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 03:03:12,781 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 03:03:12,782 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 03:03:12,782 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 03:03:12,782 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:03:02" (3/4) ... [2023-11-19 03:03:12,786 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 03:03:12,791 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2023-11-19 03:03:12,791 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2023-11-19 03:03:12,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2023-11-19 03:03:12,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2023-11-19 03:03:12,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2023-11-19 03:03:12,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2023-11-19 03:03:12,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2023-11-19 03:03:12,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2023-11-19 03:03:12,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2023-11-19 03:03:12,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2023-11-19 03:03:12,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2023-11-19 03:03:12,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2023-11-19 03:03:12,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2023-11-19 03:03:12,795 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2023-11-19 03:03:12,798 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2023-11-19 03:03:12,798 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2023-11-19 03:03:12,799 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2023-11-19 03:03:12,829 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 227 nodes and edges [2023-11-19 03:03:12,832 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 65 nodes and edges [2023-11-19 03:03:12,836 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-11-19 03:03:12,839 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-19 03:03:12,842 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-19 03:03:12,845 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 03:03:13,123 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ad9f39-7966-4352-8f9f-880ea4fe80ad/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 03:03:13,130 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ad9f39-7966-4352-8f9f-880ea4fe80ad/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 03:03:13,130 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 03:03:13,132 INFO L158 Benchmark]: Toolchain (without parser) took 14337.18ms. Allocated memory was 125.8MB in the beginning and 316.7MB in the end (delta: 190.8MB). Free memory was 75.9MB in the beginning and 243.0MB in the end (delta: -167.1MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2023-11-19 03:03:13,132 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 125.8MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:03:13,132 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1080.51ms. Allocated memory was 125.8MB in the beginning and 163.6MB in the end (delta: 37.7MB). Free memory was 75.7MB in the beginning and 112.1MB in the end (delta: -36.4MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. [2023-11-19 03:03:13,133 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.40ms. Allocated memory is still 163.6MB. Free memory was 112.1MB in the beginning and 105.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-19 03:03:13,133 INFO L158 Benchmark]: Boogie Preprocessor took 79.20ms. Allocated memory is still 163.6MB. Free memory was 105.8MB in the beginning and 101.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:03:13,134 INFO L158 Benchmark]: RCFGBuilder took 2025.96ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 101.6MB in the beginning and 112.2MB in the end (delta: -10.6MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. [2023-11-19 03:03:13,134 INFO L158 Benchmark]: CodeCheck took 10691.34ms. Allocated memory was 197.1MB in the beginning and 316.7MB in the end (delta: 119.5MB). Free memory was 112.2MB in the beginning and 265.0MB in the end (delta: -152.8MB). Peak memory consumption was 146.3MB. Max. memory is 16.1GB. [2023-11-19 03:03:13,135 INFO L158 Benchmark]: Witness Printer took 349.19ms. Allocated memory is still 316.7MB. Free memory was 265.0MB in the beginning and 243.0MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 03:03:13,137 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 18 procedures, 161 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 10.4s, OverallIterations: 20, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6020 SdHoareTripleChecker+Valid, 6.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1745 mSDsluCounter, 6496 SdHoareTripleChecker+Invalid, 5.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3727 mSDsCounter, 746 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3868 IncrementalHoareTripleChecker+Invalid, 4614 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 746 mSolverCounterUnsat, 2769 mSDtfsCounter, 3868 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10348 GetRequests, 10138 SyntacticMatches, 18 SemanticMatches, 192 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19232 ImplicationChecksByTransitivity, 5.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 1502 NumberOfCodeBlocks, 1502 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 1483 ConstructedInterpolants, 0 QuantifiedInterpolants, 1806 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 14 PerfectInterpolantSequences, 439/448 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 1337]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1020]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1090]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2534]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 592]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1270]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1749]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1210]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1014]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1111]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1189]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1059]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1282]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1730]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1796]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 574]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1222]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1133]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 974]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1080]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 937]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1101]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1069]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 125.8MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1080.51ms. Allocated memory was 125.8MB in the beginning and 163.6MB in the end (delta: 37.7MB). Free memory was 75.7MB in the beginning and 112.1MB in the end (delta: -36.4MB). Peak memory consumption was 27.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.40ms. Allocated memory is still 163.6MB. Free memory was 112.1MB in the beginning and 105.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.20ms. Allocated memory is still 163.6MB. Free memory was 105.8MB in the beginning and 101.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2025.96ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 101.6MB in the beginning and 112.2MB in the end (delta: -10.6MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. * CodeCheck took 10691.34ms. Allocated memory was 197.1MB in the beginning and 316.7MB in the end (delta: 119.5MB). Free memory was 112.2MB in the beginning and 265.0MB in the end (delta: -152.8MB). Peak memory consumption was 146.3MB. Max. memory is 16.1GB. * Witness Printer took 349.19ms. Allocated memory is still 316.7MB. Free memory was 265.0MB in the beginning and 243.0MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 48]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [48] - GenericResultAtLocation [Line: 460]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [460] - GenericResultAtLocation [Line: 689]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [689] - GenericResultAtLocation [Line: 1036]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1036] - GenericResultAtLocation [Line: 1332]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1332] - GenericResultAtLocation [Line: 1341]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1341] - GenericResultAtLocation [Line: 1707]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1707] - GenericResultAtLocation [Line: 1803]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"DecryptForward_spec.i","") [1803] - GenericResultAtLocation [Line: 1822]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1822] - GenericResultAtLocation [Line: 1857]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1857] - GenericResultAtLocation [Line: 2922]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2922] RESULT: Ultimate proved your program to be correct! [2023-11-19 03:03:13,193 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2ad9f39-7966-4352-8f9f-880ea4fe80ad/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE