./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec7_product18.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ab6d543-a328-450f-881c-07d1f67fc512/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ab6d543-a328-450f-881c-07d1f67fc512/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_0ab6d543-a328-450f-881c-07d1f67fc512/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ab6d543-a328-450f-881c-07d1f67fc512/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec7_product18.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ab6d543-a328-450f-881c-07d1f67fc512/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_0ab6d543-a328-450f-881c-07d1f67fc512/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 f70ac21a1decd51d5f9571a5be4450629a9ca28f5aa1158e9564f33ba44bf6ef --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:26:13,520 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:26:13,637 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ab6d543-a328-450f-881c-07d1f67fc512/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:26:13,643 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:26:13,644 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:26:13,669 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:26:13,670 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:26:13,671 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:26:13,672 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:26:13,672 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:26:13,673 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:26:13,674 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:26:13,675 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:26:13,675 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:26:13,676 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:26:13,676 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:26:13,677 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:26:13,678 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:26:13,678 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:26:13,679 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:26:13,679 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:26:13,680 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:26:13,680 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:26:13,681 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:26:13,681 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:26:13,682 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:26:13,683 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:26:13,683 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:26:13,684 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:26:13,684 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:26:13,685 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:26:13,685 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:26:13,685 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:26:13,686 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_0ab6d543-a328-450f-881c-07d1f67fc512/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ab6d543-a328-450f-881c-07d1f67fc512/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f70ac21a1decd51d5f9571a5be4450629a9ca28f5aa1158e9564f33ba44bf6ef [2023-11-19 03:26:13,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:26:14,014 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:26:14,017 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:26:14,041 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:26:14,042 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:26:14,043 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ab6d543-a328-450f-881c-07d1f67fc512/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec7_product18.cil.c [2023-11-19 03:26:17,283 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:26:17,697 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:26:17,698 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ab6d543-a328-450f-881c-07d1f67fc512/sv-benchmarks/c/product-lines/email_spec7_product18.cil.c [2023-11-19 03:26:17,720 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ab6d543-a328-450f-881c-07d1f67fc512/bin/ukojak-verify-G8NBE6pJGL/data/45305c4a2/21e9bc42855f4e26bedfbdbe312bbbde/FLAGe9a967bfd [2023-11-19 03:26:17,734 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ab6d543-a328-450f-881c-07d1f67fc512/bin/ukojak-verify-G8NBE6pJGL/data/45305c4a2/21e9bc42855f4e26bedfbdbe312bbbde [2023-11-19 03:26:17,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:26:17,739 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:26:17,740 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:26:17,740 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:26:17,744 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:26:17,745 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:26:17" (1/1) ... [2023-11-19 03:26:17,746 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63798872 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:17, skipping insertion in model container [2023-11-19 03:26:17,746 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:26:17" (1/1) ... [2023-11-19 03:26:17,847 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:26:18,459 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_0ab6d543-a328-450f-881c-07d1f67fc512/sv-benchmarks/c/product-lines/email_spec7_product18.cil.c[45803,45816] [2023-11-19 03:26:18,572 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:26:18,587 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:26:18,598 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [48] [2023-11-19 03:26:18,599 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [66] [2023-11-19 03:26:18,600 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [432] [2023-11-19 03:26:18,600 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [481] [2023-11-19 03:26:18,600 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1561] [2023-11-19 03:26:18,600 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1973] [2023-11-19 03:26:18,601 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1982] [2023-11-19 03:26:18,601 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2274] [2023-11-19 03:26:18,601 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2373] [2023-11-19 03:26:18,601 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2658] [2023-11-19 03:26:18,601 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptVerify_spec.i","") [2874] [2023-11-19 03:26:18,668 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_0ab6d543-a328-450f-881c-07d1f67fc512/sv-benchmarks/c/product-lines/email_spec7_product18.cil.c[45803,45816] [2023-11-19 03:26:18,693 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:26:18,737 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:26:18,745 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:26:18,746 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:18 WrapperNode [2023-11-19 03:26:18,746 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:26:18,747 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:26:18,747 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:26:18,747 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:26:18,755 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:18" (1/1) ... [2023-11-19 03:26:18,792 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:18" (1/1) ... [2023-11-19 03:26:18,894 INFO L138 Inliner]: procedures = 127, calls = 196, calls flagged for inlining = 59, calls inlined = 50, statements flattened = 911 [2023-11-19 03:26:18,895 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:26:18,895 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:26:18,896 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:26:18,896 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:26:18,905 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:18" (1/1) ... [2023-11-19 03:26:18,905 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:18" (1/1) ... [2023-11-19 03:26:18,912 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:18" (1/1) ... [2023-11-19 03:26:18,913 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:18" (1/1) ... [2023-11-19 03:26:18,933 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:18" (1/1) ... [2023-11-19 03:26:18,942 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:18" (1/1) ... [2023-11-19 03:26:18,947 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:18" (1/1) ... [2023-11-19 03:26:18,951 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:18" (1/1) ... [2023-11-19 03:26:18,959 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:26:18,960 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:26:18,961 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:26:18,961 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:26:18,962 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:26:18" (1/1) ... [2023-11-19 03:26:18,968 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:26:18,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ab6d543-a328-450f-881c-07d1f67fc512/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:26:19,000 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ab6d543-a328-450f-881c-07d1f67fc512/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:26:19,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ab6d543-a328-450f-881c-07d1f67fc512/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:26:19,040 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 03:26:19,040 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 03:26:19,041 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 03:26:19,041 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 03:26:19,041 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 03:26:19,041 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 03:26:19,043 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-19 03:26:19,044 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-19 03:26:19,044 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-11-19 03:26:19,045 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-11-19 03:26:19,045 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-19 03:26:19,045 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-19 03:26:19,045 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:26:19,045 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 03:26:19,046 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 03:26:19,046 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 03:26:19,046 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 03:26:19,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:26:19,047 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-11-19 03:26:19,047 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-11-19 03:26:19,047 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-19 03:26:19,047 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-19 03:26:19,048 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-19 03:26:19,048 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-19 03:26:19,049 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 03:26:19,049 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 03:26:19,049 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 03:26:19,049 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 03:26:19,050 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-19 03:26:19,050 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-19 03:26:19,051 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 03:26:19,051 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 03:26:19,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:26:19,051 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-19 03:26:19,052 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-19 03:26:19,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:26:19,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:26:19,290 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:26:19,296 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:26:20,120 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:26:20,689 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:26:20,690 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:26:20,699 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:26:20 BoogieIcfgContainer [2023-11-19 03:26:20,700 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:26:20,701 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:26:20,701 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:26:20,712 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:26:20,713 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:26:20" (1/1) ... [2023-11-19 03:26:20,724 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:26:20,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:20,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 142 states and 194 transitions. [2023-11-19 03:26:20,804 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 194 transitions. [2023-11-19 03:26:20,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:26:20,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:20,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:21,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:21,205 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:26:21,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:21,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 142 states and 192 transitions. [2023-11-19 03:26:21,271 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 192 transitions. [2023-11-19 03:26:21,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:26:21,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:21,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:21,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:21,561 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:26:21,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:21,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 144 states and 205 transitions. [2023-11-19 03:26:21,594 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 205 transitions. [2023-11-19 03:26:21,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:26:21,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:21,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:21,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:21,756 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:26:21,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:21,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 147 states and 218 transitions. [2023-11-19 03:26:21,829 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 218 transitions. [2023-11-19 03:26:21,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:26:21,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:21,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:21,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:22,076 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:26:22,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:22,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 153 states and 240 transitions. [2023-11-19 03:26:22,205 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 240 transitions. [2023-11-19 03:26:22,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:26:22,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:22,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:22,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:22,381 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:26:22,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:22,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 158 states and 256 transitions. [2023-11-19 03:26:22,659 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 256 transitions. [2023-11-19 03:26:22,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:26:22,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:22,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:22,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:22,758 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:26:23,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:23,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 165 states and 279 transitions. [2023-11-19 03:26:23,165 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 279 transitions. [2023-11-19 03:26:23,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:26:23,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:23,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:23,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:23,337 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:26:23,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:23,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 169 states and 284 transitions. [2023-11-19 03:26:23,409 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 284 transitions. [2023-11-19 03:26:23,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:26:23,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:23,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:23,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:23,520 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:26:23,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:23,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 173 states and 298 transitions. [2023-11-19 03:26:23,795 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 298 transitions. [2023-11-19 03:26:23,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:26:23,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:23,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:23,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:23,917 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:26:24,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:24,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 182 states and 322 transitions. [2023-11-19 03:26:24,553 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 322 transitions. [2023-11-19 03:26:24,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:26:24,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:24,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:24,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:24,727 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:26:25,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:25,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 187 states and 341 transitions. [2023-11-19 03:26:25,115 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 341 transitions. [2023-11-19 03:26:25,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:26:25,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:25,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:25,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:25,303 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:26:25,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:25,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 192 states and 348 transitions. [2023-11-19 03:26:25,344 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 348 transitions. [2023-11-19 03:26:25,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:26:25,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:25,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:25,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:25,468 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:26:26,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:26,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 203 states and 375 transitions. [2023-11-19 03:26:26,418 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 375 transitions. [2023-11-19 03:26:26,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:26:26,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:26,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:26,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:26,534 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:26:26,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:26,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 209 states and 387 transitions. [2023-11-19 03:26:26,733 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 387 transitions. [2023-11-19 03:26:26,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:26:26,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:26,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:26,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:26,832 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:26:27,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:27,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 213 states and 395 transitions. [2023-11-19 03:26:27,111 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 395 transitions. [2023-11-19 03:26:27,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:26:27,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:27,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:27,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:27,223 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:26:28,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:28,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 226 states and 424 transitions. [2023-11-19 03:26:28,476 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 424 transitions. [2023-11-19 03:26:28,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:26:28,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:28,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:28,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:28,564 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:26:29,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:29,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 231 states and 440 transitions. [2023-11-19 03:26:29,063 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 440 transitions. [2023-11-19 03:26:29,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:26:29,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:26:29,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:26:29,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:26:29,453 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:26:29,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:26:29,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 229 states and 438 transitions. [2023-11-19 03:26:29,652 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 438 transitions. [2023-11-19 03:26:29,653 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 03:26:29,654 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2023-11-19 03:26:29,666 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-19 03:26:29,933 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,938 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,938 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,938 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,938 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,938 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,939 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,939 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,939 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,939 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,939 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,939 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,939 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,940 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,940 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,940 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,940 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,940 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,940 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,941 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,941 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,941 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,941 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,941 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,941 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,942 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,942 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,942 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,942 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,942 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,942 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,943 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,943 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,943 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,943 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,943 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,943 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,944 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,944 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:26:29,944 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 03:26:29 ImpRootNode [2023-11-19 03:26:29,944 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 03:26:29,945 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 03:26:29,945 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 03:26:29,945 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 03:26:29,946 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:26:20" (3/4) ... [2023-11-19 03:26:29,950 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 03:26:29,955 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2023-11-19 03:26:29,956 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2023-11-19 03:26:29,956 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2023-11-19 03:26:29,956 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2023-11-19 03:26:29,956 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2023-11-19 03:26:29,956 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2023-11-19 03:26:29,956 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2023-11-19 03:26:29,956 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2023-11-19 03:26:29,957 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2023-11-19 03:26:29,957 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2023-11-19 03:26:29,957 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2023-11-19 03:26:29,957 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2023-11-19 03:26:29,957 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2023-11-19 03:26:29,958 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2023-11-19 03:26:29,958 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2023-11-19 03:26:29,958 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2023-11-19 03:26:29,991 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 197 nodes and edges [2023-11-19 03:26:29,995 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 63 nodes and edges [2023-11-19 03:26:29,998 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2023-11-19 03:26:30,001 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-19 03:26:30,004 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-19 03:26:30,007 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 03:26:30,286 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ab6d543-a328-450f-881c-07d1f67fc512/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 03:26:30,288 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ab6d543-a328-450f-881c-07d1f67fc512/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 03:26:30,288 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 03:26:30,289 INFO L158 Benchmark]: Toolchain (without parser) took 12550.40ms. Allocated memory was 165.7MB in the beginning and 287.3MB in the end (delta: 121.6MB). Free memory was 117.8MB in the beginning and 187.9MB in the end (delta: -70.1MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. [2023-11-19 03:26:30,289 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 121.6MB. Free memory was 87.8MB in the beginning and 87.8MB in the end (delta: 30.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:26:30,290 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1006.39ms. Allocated memory is still 165.7MB. Free memory was 117.8MB in the beginning and 77.3MB in the end (delta: 40.5MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-19 03:26:30,290 INFO L158 Benchmark]: Boogie Procedure Inliner took 147.54ms. Allocated memory is still 165.7MB. Free memory was 77.3MB in the beginning and 133.4MB in the end (delta: -56.1MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2023-11-19 03:26:30,290 INFO L158 Benchmark]: Boogie Preprocessor took 64.40ms. Allocated memory is still 165.7MB. Free memory was 133.4MB in the beginning and 129.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:26:30,291 INFO L158 Benchmark]: RCFGBuilder took 1739.40ms. Allocated memory was 165.7MB in the beginning and 199.2MB in the end (delta: 33.6MB). Free memory was 129.2MB in the beginning and 144.9MB in the end (delta: -15.7MB). Peak memory consumption was 80.7MB. Max. memory is 16.1GB. [2023-11-19 03:26:30,291 INFO L158 Benchmark]: CodeCheck took 9243.70ms. Allocated memory was 199.2MB in the beginning and 287.3MB in the end (delta: 88.1MB). Free memory was 144.9MB in the beginning and 206.8MB in the end (delta: -61.9MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2023-11-19 03:26:30,292 INFO L158 Benchmark]: Witness Printer took 343.42ms. Allocated memory is still 287.3MB. Free memory was 206.8MB in the beginning and 187.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:26:30,295 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 17 procedures, 142 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 8.9s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4484 SdHoareTripleChecker+Valid, 4.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1355 mSDsluCounter, 5279 SdHoareTripleChecker+Invalid, 3.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3236 mSDsCounter, 551 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2738 IncrementalHoareTripleChecker+Invalid, 3289 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 551 mSolverCounterUnsat, 2043 mSDtfsCounter, 2738 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7810 GetRequests, 7608 SyntacticMatches, 18 SemanticMatches, 184 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17604 ImplicationChecksByTransitivity, 5.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 1104 NumberOfCodeBlocks, 1104 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1087 ConstructedInterpolants, 0 QuantifiedInterpolants, 1377 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 12 PerfectInterpolantSequences, 312/322 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: 1978]: 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: 2366]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2636]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2174]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2812]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2021]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2053]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2720]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2032]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2011]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2410]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2074]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2042]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2085]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2082]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2826]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2840]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2801]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2762]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2254]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2234]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2441]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2063]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2579]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2734]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2697]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2244]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2222]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2724]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 121.6MB. Free memory was 87.8MB in the beginning and 87.8MB in the end (delta: 30.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1006.39ms. Allocated memory is still 165.7MB. Free memory was 117.8MB in the beginning and 77.3MB in the end (delta: 40.5MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 147.54ms. Allocated memory is still 165.7MB. Free memory was 77.3MB in the beginning and 133.4MB in the end (delta: -56.1MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.40ms. Allocated memory is still 165.7MB. Free memory was 133.4MB in the beginning and 129.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1739.40ms. Allocated memory was 165.7MB in the beginning and 199.2MB in the end (delta: 33.6MB). Free memory was 129.2MB in the beginning and 144.9MB in the end (delta: -15.7MB). Peak memory consumption was 80.7MB. Max. memory is 16.1GB. * CodeCheck took 9243.70ms. Allocated memory was 199.2MB in the beginning and 287.3MB in the end (delta: 88.1MB). Free memory was 144.9MB in the beginning and 206.8MB in the end (delta: -61.9MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. * Witness Printer took 343.42ms. Allocated memory is still 287.3MB. Free memory was 206.8MB in the beginning and 187.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. 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,"Util.i","") [48] - GenericResultAtLocation [Line: 66]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [66] - GenericResultAtLocation [Line: 432]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [432] - GenericResultAtLocation [Line: 481]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [481] - GenericResultAtLocation [Line: 1561]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1561] - GenericResultAtLocation [Line: 1973]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1973] - GenericResultAtLocation [Line: 1982]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1982] - GenericResultAtLocation [Line: 2274]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2274] - GenericResultAtLocation [Line: 2373]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2373] - GenericResultAtLocation [Line: 2658]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2658] - GenericResultAtLocation [Line: 2874]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"EncryptVerify_spec.i","") [2874] RESULT: Ultimate proved your program to be correct! [2023-11-19 03:26:30,349 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ab6d543-a328-450f-881c-07d1f67fc512/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