./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd17ee93-a269-466e-98fb-ce28253e1f17/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd17ee93-a269-466e-98fb-ce28253e1f17/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd17ee93-a269-466e-98fb-ce28253e1f17/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd17ee93-a269-466e-98fb-ce28253e1f17/bin/ukojak-verify-Qdu7aM0XO9/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_dd17ee93-a269-466e-98fb-ce28253e1f17/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd17ee93-a269-466e-98fb-ce28253e1f17/bin/ukojak-verify-Qdu7aM0XO9 --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 0.2.4-dev-0e0057c [2023-12-03 02:55:48,936 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:55:49,021 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd17ee93-a269-466e-98fb-ce28253e1f17/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 02:55:49,026 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:55:49,027 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:55:49,053 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:55:49,054 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:55:49,055 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:55:49,056 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:55:49,056 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:55:49,057 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:55:49,057 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:55:49,058 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:55:49,058 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:55:49,059 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:55:49,059 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:55:49,060 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:55:49,060 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:55:49,061 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:55:49,061 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:55:49,062 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:55:49,062 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:55:49,063 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:55:49,063 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:55:49,064 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:55:49,064 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:55:49,064 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:55:49,065 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:55:49,065 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:55:49,066 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:55:49,066 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:55:49,067 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:55:49,067 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:55:49,067 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_dd17ee93-a269-466e-98fb-ce28253e1f17/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd17ee93-a269-466e-98fb-ce28253e1f17/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b453d764da4cb622a1911439b5a79bae9155e32b42a83c5d4472e5a8d62a8d39 [2023-12-03 02:55:49,265 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:55:49,304 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:55:49,317 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:55:49,318 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:55:49,319 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:55:49,320 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd17ee93-a269-466e-98fb-ce28253e1f17/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/product-lines/email_spec0_product24.cil.c [2023-12-03 02:55:51,971 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:55:52,269 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:55:52,270 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd17ee93-a269-466e-98fb-ce28253e1f17/sv-benchmarks/c/product-lines/email_spec0_product24.cil.c [2023-12-03 02:55:52,291 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd17ee93-a269-466e-98fb-ce28253e1f17/bin/ukojak-verify-Qdu7aM0XO9/data/b426e8efc/af9a7f93c365458c83d7a6c2231f05ed/FLAG5dc673259 [2023-12-03 02:55:52,306 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd17ee93-a269-466e-98fb-ce28253e1f17/bin/ukojak-verify-Qdu7aM0XO9/data/b426e8efc/af9a7f93c365458c83d7a6c2231f05ed [2023-12-03 02:55:52,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:55:52,310 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:55:52,311 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:55:52,311 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:55:52,316 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:55:52,316 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:55:52" (1/1) ... [2023-12-03 02:55:52,317 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@641e551f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:55:52, skipping insertion in model container [2023-12-03 02:55:52,317 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:55:52" (1/1) ... [2023-12-03 02:55:52,390 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:55:52,775 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_dd17ee93-a269-466e-98fb-ce28253e1f17/sv-benchmarks/c/product-lines/email_spec0_product24.cil.c[25283,25296] [2023-12-03 02:55:52,892 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:55:52,906 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:55:52,916 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [48] [2023-12-03 02:55:52,918 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [460] [2023-12-03 02:55:52,918 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [689] [2023-12-03 02:55:52,918 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1036] [2023-12-03 02:55:52,918 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1332] [2023-12-03 02:55:52,918 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1341] [2023-12-03 02:55:52,919 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1707] [2023-12-03 02:55:52,919 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"DecryptForward_spec.i","") [1803] [2023-12-03 02:55:52,919 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1822] [2023-12-03 02:55:52,919 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1857] [2023-12-03 02:55:52,919 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2922] [2023-12-03 02:55:52,958 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_dd17ee93-a269-466e-98fb-ce28253e1f17/sv-benchmarks/c/product-lines/email_spec0_product24.cil.c[25283,25296] [2023-12-03 02:55:53,003 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:55:53,030 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:55:53,038 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:55:53,038 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:55:53 WrapperNode [2023-12-03 02:55:53,039 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:55:53,040 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:55:53,040 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:55:53,040 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:55:53,047 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:55:53" (1/1) ... [2023-12-03 02:55:53,072 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:55:53" (1/1) ... [2023-12-03 02:55:53,131 INFO L138 Inliner]: procedures = 130, calls = 208, calls flagged for inlining = 64, calls inlined = 59, statements flattened = 1071 [2023-12-03 02:55:53,131 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:55:53,132 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:55:53,132 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:55:53,132 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:55:53,139 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:55:53" (1/1) ... [2023-12-03 02:55:53,139 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:55:53" (1/1) ... [2023-12-03 02:55:53,144 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:55:53" (1/1) ... [2023-12-03 02:55:53,145 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:55:53" (1/1) ... [2023-12-03 02:55:53,165 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:55:53" (1/1) ... [2023-12-03 02:55:53,175 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:55:53" (1/1) ... [2023-12-03 02:55:53,181 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:55:53" (1/1) ... [2023-12-03 02:55:53,186 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:55:53" (1/1) ... [2023-12-03 02:55:53,195 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:55:53,196 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:55:53,197 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:55:53,197 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:55:53,198 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:55:53" (1/1) ... [2023-12-03 02:55:53,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:55:53,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd17ee93-a269-466e-98fb-ce28253e1f17/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:55:53,234 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd17ee93-a269-466e-98fb-ce28253e1f17/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:55:53,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd17ee93-a269-466e-98fb-ce28253e1f17/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:55:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-12-03 02:55:53,269 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-12-03 02:55:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-12-03 02:55:53,269 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-12-03 02:55:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-12-03 02:55:53,269 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-12-03 02:55:53,269 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-12-03 02:55:53,270 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-12-03 02:55:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-12-03 02:55:53,270 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-12-03 02:55:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-12-03 02:55:53,270 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-12-03 02:55:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-12-03 02:55:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-12-03 02:55:53,270 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-12-03 02:55:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-12-03 02:55:53,271 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-12-03 02:55:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-12-03 02:55:53,271 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-12-03 02:55:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:55:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-12-03 02:55:53,271 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-12-03 02:55:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-12-03 02:55:53,272 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-12-03 02:55:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-12-03 02:55:53,272 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-12-03 02:55:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-12-03 02:55:53,272 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-12-03 02:55:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-12-03 02:55:53,272 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-12-03 02:55:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-12-03 02:55:53,272 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-12-03 02:55:53,272 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-12-03 02:55:53,273 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-12-03 02:55:53,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:55:53,273 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-12-03 02:55:53,273 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-12-03 02:55:53,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:55:53,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:55:53,460 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:55:53,462 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:55:54,129 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:55:54,555 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:55:54,555 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:55:54,557 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:55:54 BoogieIcfgContainer [2023-12-03 02:55:54,557 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:55:54,558 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:55:54,558 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:55:54,565 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:55:54,565 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:55:54" (1/1) ... [2023-12-03 02:55:54,572 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:55:54,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:54,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 161 states and 221 transitions. [2023-12-03 02:55:54,623 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 221 transitions. [2023-12-03 02:55:54,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:55:54,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:54,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:54,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:54,926 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:55:54,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:54,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 161 states and 219 transitions. [2023-12-03 02:55:54,998 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 219 transitions. [2023-12-03 02:55:55,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 02:55:55,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:55,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:55,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:55,175 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:55:55,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:55,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 163 states and 232 transitions. [2023-12-03 02:55:55,212 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 232 transitions. [2023-12-03 02:55:55,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 02:55:55,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:55,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:55,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:55,340 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:55:55,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:55,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 166 states and 245 transitions. [2023-12-03 02:55:55,415 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 245 transitions. [2023-12-03 02:55:55,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:55:55,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:55,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:55,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:55,627 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:55:55,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:55,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 172 states and 267 transitions. [2023-12-03 02:55:55,740 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 267 transitions. [2023-12-03 02:55:55,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 02:55:55,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:55,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:55,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:55,859 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:55:56,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:56,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 177 states and 283 transitions. [2023-12-03 02:55:56,091 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 283 transitions. [2023-12-03 02:55:56,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:55:56,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:56,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:56,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:56,211 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:55:56,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:56,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 184 states and 306 transitions. [2023-12-03 02:55:56,581 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 306 transitions. [2023-12-03 02:55:56,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:55:56,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:56,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:56,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:56,727 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 02:55:56,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:56,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 188 states and 311 transitions. [2023-12-03 02:55:56,785 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 311 transitions. [2023-12-03 02:55:56,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:55:56,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:56,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:56,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:56,895 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-03 02:55:57,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:57,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 192 states and 325 transitions. [2023-12-03 02:55:57,148 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 325 transitions. [2023-12-03 02:55:57,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:55:57,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:57,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:57,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:57,263 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:55:57,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:57,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 201 states and 349 transitions. [2023-12-03 02:55:57,820 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 349 transitions. [2023-12-03 02:55:57,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:55:57,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:57,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:57,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:57,981 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:55:58,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:58,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 206 states and 368 transitions. [2023-12-03 02:55:58,336 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 368 transitions. [2023-12-03 02:55:58,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 02:55:58,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:58,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:58,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:58,485 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:55:58,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:58,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 211 states and 375 transitions. [2023-12-03 02:55:58,524 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 375 transitions. [2023-12-03 02:55:58,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 02:55:58,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:58,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:58,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:58,631 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:55:59,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:59,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 222 states and 402 transitions. [2023-12-03 02:55:59,404 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 402 transitions. [2023-12-03 02:55:59,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 02:55:59,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:59,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:59,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:59,496 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:55:59,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:59,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 228 states and 414 transitions. [2023-12-03 02:55:59,683 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 414 transitions. [2023-12-03 02:55:59,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 02:55:59,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:59,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:59,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:59,792 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:56:00,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:00,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 241 states and 443 transitions. [2023-12-03 02:56:00,847 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 443 transitions. [2023-12-03 02:56:00,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:56:00,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:00,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:00,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:00,923 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 02:56:01,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:01,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 245 states and 452 transitions. [2023-12-03 02:56:01,218 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 452 transitions. [2023-12-03 02:56:01,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 02:56:01,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:01,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:01,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:01,328 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-03 02:56:01,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:01,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 250 states and 468 transitions. [2023-12-03 02:56:01,796 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 468 transitions. [2023-12-03 02:56:01,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:56:01,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:01,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:01,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:02,090 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-03 02:56:02,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:02,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 250 states and 467 transitions. [2023-12-03 02:56:02,251 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 467 transitions. [2023-12-03 02:56:02,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 02:56:02,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:02,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:02,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:02,349 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-03 02:56:02,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:02,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 252 states and 477 transitions. [2023-12-03 02:56:02,557 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 477 transitions. [2023-12-03 02:56:02,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 02:56:02,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:02,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:02,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:02,863 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-03 02:56:02,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:02,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 250 states and 475 transitions. [2023-12-03 02:56:02,987 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 475 transitions. [2023-12-03 02:56:02,988 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 02:56:02,988 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2023-12-03 02:56:02,996 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-03 02:56:03,247 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,251 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,252 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,252 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,252 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,252 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,252 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,252 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,252 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,252 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,253 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,253 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,253 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,253 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,253 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,253 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,254 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,254 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,254 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,254 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,254 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,255 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,255 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,255 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,255 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,255 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,255 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,256 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,256 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,256 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,256 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,256 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,256 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,256 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,256 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,257 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,257 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,257 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,257 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,257 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,257 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,257 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,257 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,257 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:56:03,258 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 02:56:03 ImpRootNode [2023-12-03 02:56:03,258 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 02:56:03,259 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 02:56:03,259 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 02:56:03,259 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 02:56:03,259 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:55:54" (3/4) ... [2023-12-03 02:56:03,261 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 02:56:03,264 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2023-12-03 02:56:03,265 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2023-12-03 02:56:03,265 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2023-12-03 02:56:03,265 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2023-12-03 02:56:03,265 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2023-12-03 02:56:03,265 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2023-12-03 02:56:03,265 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2023-12-03 02:56:03,265 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2023-12-03 02:56:03,266 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2023-12-03 02:56:03,266 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2023-12-03 02:56:03,266 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2023-12-03 02:56:03,266 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2023-12-03 02:56:03,266 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2023-12-03 02:56:03,266 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2023-12-03 02:56:03,267 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2023-12-03 02:56:03,267 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2023-12-03 02:56:03,267 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2023-12-03 02:56:03,293 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 236 nodes and edges [2023-12-03 02:56:03,296 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2023-12-03 02:56:03,299 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2023-12-03 02:56:03,302 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-03 02:56:03,305 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-12-03 02:56:03,308 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 02:56:03,506 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd17ee93-a269-466e-98fb-ce28253e1f17/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 02:56:03,507 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd17ee93-a269-466e-98fb-ce28253e1f17/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 02:56:03,507 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 02:56:03,508 INFO L158 Benchmark]: Toolchain (without parser) took 11198.06ms. Allocated memory was 161.5MB in the beginning and 293.6MB in the end (delta: 132.1MB). Free memory was 125.3MB in the beginning and 100.9MB in the end (delta: 24.3MB). Peak memory consumption was 157.3MB. Max. memory is 16.1GB. [2023-12-03 02:56:03,508 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 113.2MB. Free memory is still 89.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:56:03,509 INFO L158 Benchmark]: CACSL2BoogieTranslator took 727.99ms. Allocated memory is still 161.5MB. Free memory was 125.3MB in the beginning and 83.8MB in the end (delta: 41.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-12-03 02:56:03,509 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.56ms. Allocated memory is still 161.5MB. Free memory was 83.8MB in the beginning and 128.6MB in the end (delta: -44.8MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2023-12-03 02:56:03,509 INFO L158 Benchmark]: Boogie Preprocessor took 64.09ms. Allocated memory is still 161.5MB. Free memory was 128.6MB in the beginning and 123.9MB in the end (delta: 4.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 02:56:03,510 INFO L158 Benchmark]: RCFGBuilder took 1360.63ms. Allocated memory was 161.5MB in the beginning and 195.0MB in the end (delta: 33.6MB). Free memory was 123.9MB in the beginning and 104.4MB in the end (delta: 19.6MB). Peak memory consumption was 59.5MB. Max. memory is 16.1GB. [2023-12-03 02:56:03,511 INFO L158 Benchmark]: CodeCheck took 8700.42ms. Allocated memory was 195.0MB in the beginning and 293.6MB in the end (delta: 98.6MB). Free memory was 103.3MB in the beginning and 124.0MB in the end (delta: -20.7MB). Peak memory consumption was 77.9MB. Max. memory is 16.1GB. [2023-12-03 02:56:03,511 INFO L158 Benchmark]: Witness Printer took 248.52ms. Allocated memory is still 293.6MB. Free memory was 124.0MB in the beginning and 100.9MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 02:56:03,513 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: 8.4s, 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, 5.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1745 mSDsluCounter, 6496 SdHoareTripleChecker+Invalid, 4.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3727 mSDsCounter, 696 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3866 IncrementalHoareTripleChecker+Invalid, 4562 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 696 mSolverCounterUnsat, 2769 mSDtfsCounter, 3866 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10368 GetRequests, 10158 SyntacticMatches, 18 SemanticMatches, 192 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19389 ImplicationChecksByTransitivity, 4.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 1502 NumberOfCodeBlocks, 1502 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 1483 ConstructedInterpolants, 0 QuantifiedInterpolants, 1815 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 13 PerfectInterpolantSequences, 435/448 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 0.22ms. Allocated memory is still 113.2MB. Free memory is still 89.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 727.99ms. Allocated memory is still 161.5MB. Free memory was 125.3MB in the beginning and 83.8MB in the end (delta: 41.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.56ms. Allocated memory is still 161.5MB. Free memory was 83.8MB in the beginning and 128.6MB in the end (delta: -44.8MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.09ms. Allocated memory is still 161.5MB. Free memory was 128.6MB in the beginning and 123.9MB in the end (delta: 4.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1360.63ms. Allocated memory was 161.5MB in the beginning and 195.0MB in the end (delta: 33.6MB). Free memory was 123.9MB in the beginning and 104.4MB in the end (delta: 19.6MB). Peak memory consumption was 59.5MB. Max. memory is 16.1GB. * CodeCheck took 8700.42ms. Allocated memory was 195.0MB in the beginning and 293.6MB in the end (delta: 98.6MB). Free memory was 103.3MB in the beginning and 124.0MB in the end (delta: -20.7MB). Peak memory consumption was 77.9MB. Max. memory is 16.1GB. * Witness Printer took 248.52ms. Allocated memory is still 293.6MB. Free memory was 124.0MB in the beginning and 100.9MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. 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! [2023-12-03 02:56:03,540 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dd17ee93-a269-466e-98fb-ce28253e1f17/bin/ukojak-verify-Qdu7aM0XO9/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