./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 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_d5c677b6-d845-4c64-ad53-6b48f58a5b71/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c677b6-d845-4c64-ad53-6b48f58a5b71/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_d5c677b6-d845-4c64-ad53-6b48f58a5b71/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c677b6-d845-4c64-ad53-6b48f58a5b71/bin/ukojak-verify-Qdu7aM0XO9/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_d5c677b6-d845-4c64-ad53-6b48f58a5b71/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_d5c677b6-d845-4c64-ad53-6b48f58a5b71/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 f70ac21a1decd51d5f9571a5be4450629a9ca28f5aa1158e9564f33ba44bf6ef --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:57:39,455 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:57:39,536 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c677b6-d845-4c64-ad53-6b48f58a5b71/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:57:39,541 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:57:39,542 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:57:39,568 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:57:39,569 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:57:39,570 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:57:39,571 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:57:39,571 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:57:39,572 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:57:39,573 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:57:39,573 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:57:39,574 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:57:39,574 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:57:39,575 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:57:39,575 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:57:39,576 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:57:39,577 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:57:39,577 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:57:39,578 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:57:39,578 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:57:39,579 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:57:39,580 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:57:39,580 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:57:39,581 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:57:39,581 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:57:39,582 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:57:39,582 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:57:39,583 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:57:39,583 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:57:39,583 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:57:39,584 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:57:39,584 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_d5c677b6-d845-4c64-ad53-6b48f58a5b71/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c677b6-d845-4c64-ad53-6b48f58a5b71/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f70ac21a1decd51d5f9571a5be4450629a9ca28f5aa1158e9564f33ba44bf6ef [2023-12-02 23:57:39,847 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:57:39,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:57:39,874 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:57:39,875 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:57:39,876 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:57:39,877 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c677b6-d845-4c64-ad53-6b48f58a5b71/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/product-lines/email_spec7_product18.cil.c [2023-12-02 23:57:42,987 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:57:43,336 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:57:43,337 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c677b6-d845-4c64-ad53-6b48f58a5b71/sv-benchmarks/c/product-lines/email_spec7_product18.cil.c [2023-12-02 23:57:43,362 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c677b6-d845-4c64-ad53-6b48f58a5b71/bin/ukojak-verify-Qdu7aM0XO9/data/4eae49c7b/2636b1ba9597498389abbec4e4b022f6/FLAG5ade0936c [2023-12-02 23:57:43,377 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c677b6-d845-4c64-ad53-6b48f58a5b71/bin/ukojak-verify-Qdu7aM0XO9/data/4eae49c7b/2636b1ba9597498389abbec4e4b022f6 [2023-12-02 23:57:43,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:57:43,381 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:57:43,383 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:57:43,383 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:57:43,387 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:57:43,388 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:57:43" (1/1) ... [2023-12-02 23:57:43,389 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71228cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:43, skipping insertion in model container [2023-12-02 23:57:43,390 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:57:43" (1/1) ... [2023-12-02 23:57:43,462 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:57:43,949 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_d5c677b6-d845-4c64-ad53-6b48f58a5b71/sv-benchmarks/c/product-lines/email_spec7_product18.cil.c[45803,45816] [2023-12-02 23:57:44,062 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:57:44,080 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:57:44,092 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [48] [2023-12-02 23:57:44,094 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [66] [2023-12-02 23:57:44,095 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [432] [2023-12-02 23:57:44,095 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [481] [2023-12-02 23:57:44,095 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1561] [2023-12-02 23:57:44,095 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1973] [2023-12-02 23:57:44,095 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1982] [2023-12-02 23:57:44,096 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2274] [2023-12-02 23:57:44,096 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2373] [2023-12-02 23:57:44,096 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2658] [2023-12-02 23:57:44,096 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EncryptVerify_spec.i","") [2874] [2023-12-02 23:57:44,169 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_d5c677b6-d845-4c64-ad53-6b48f58a5b71/sv-benchmarks/c/product-lines/email_spec7_product18.cil.c[45803,45816] [2023-12-02 23:57:44,195 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:57:44,228 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:57:44,237 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:57:44,238 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:44 WrapperNode [2023-12-02 23:57:44,238 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:57:44,239 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:57:44,239 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:57:44,239 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:57:44,248 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:44" (1/1) ... [2023-12-02 23:57:44,281 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:44" (1/1) ... [2023-12-02 23:57:44,339 INFO L138 Inliner]: procedures = 127, calls = 196, calls flagged for inlining = 59, calls inlined = 50, statements flattened = 921 [2023-12-02 23:57:44,340 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:57:44,340 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:57:44,341 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:57:44,341 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:57:44,353 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:44" (1/1) ... [2023-12-02 23:57:44,353 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:44" (1/1) ... [2023-12-02 23:57:44,362 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:44" (1/1) ... [2023-12-02 23:57:44,363 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:44" (1/1) ... [2023-12-02 23:57:44,404 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:44" (1/1) ... [2023-12-02 23:57:44,436 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:44" (1/1) ... [2023-12-02 23:57:44,442 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:44" (1/1) ... [2023-12-02 23:57:44,448 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:44" (1/1) ... [2023-12-02 23:57:44,464 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:57:44,466 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:57:44,466 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:57:44,466 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:57:44,467 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:44" (1/1) ... [2023-12-02 23:57:44,474 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:57:44,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c677b6-d845-4c64-ad53-6b48f58a5b71/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:57:44,509 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c677b6-d845-4c64-ad53-6b48f58a5b71/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:57:44,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c677b6-d845-4c64-ad53-6b48f58a5b71/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:57:44,551 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-12-02 23:57:44,552 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-12-02 23:57:44,552 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-12-02 23:57:44,552 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-12-02 23:57:44,552 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-12-02 23:57:44,552 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-12-02 23:57:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-12-02 23:57:44,553 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-12-02 23:57:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-12-02 23:57:44,553 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-12-02 23:57:44,554 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-12-02 23:57:44,554 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-12-02 23:57:44,554 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-12-02 23:57:44,554 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-12-02 23:57:44,555 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-12-02 23:57:44,555 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-12-02 23:57:44,555 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-12-02 23:57:44,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:57:44,556 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-12-02 23:57:44,556 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-12-02 23:57:44,556 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-12-02 23:57:44,556 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-12-02 23:57:44,556 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-12-02 23:57:44,556 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-12-02 23:57:44,557 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-12-02 23:57:44,557 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-12-02 23:57:44,557 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-12-02 23:57:44,557 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-12-02 23:57:44,558 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-12-02 23:57:44,558 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-12-02 23:57:44,558 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-12-02 23:57:44,558 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-12-02 23:57:44,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:57:44,558 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-12-02 23:57:44,558 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-12-02 23:57:44,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:57:44,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:57:44,777 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:57:44,780 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:57:45,510 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:57:46,013 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:57:46,013 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:57:46,015 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:57:46 BoogieIcfgContainer [2023-12-02 23:57:46,015 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:57:46,016 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:57:46,017 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:57:46,026 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:57:46,026 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:57:46" (1/1) ... [2023-12-02 23:57:46,034 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:57:46,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:46,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 142 states and 194 transitions. [2023-12-02 23:57:46,093 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 194 transitions. [2023-12-02 23:57:46,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:57:46,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:46,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:46,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:46,460 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 23:57:46,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:46,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 142 states and 192 transitions. [2023-12-02 23:57:46,538 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 192 transitions. [2023-12-02 23:57:46,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:57:46,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:46,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:46,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:46,763 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 23:57:46,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:46,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 144 states and 205 transitions. [2023-12-02 23:57:46,802 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 205 transitions. [2023-12-02 23:57:46,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 23:57:46,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:46,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:46,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:46,960 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 23:57:47,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:47,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 147 states and 218 transitions. [2023-12-02 23:57:47,054 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 218 transitions. [2023-12-02 23:57:47,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 23:57:47,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:47,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:47,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:47,238 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 23:57:47,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:47,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 153 states and 240 transitions. [2023-12-02 23:57:47,384 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 240 transitions. [2023-12-02 23:57:47,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 23:57:47,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:47,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:47,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:47,511 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 23:57:47,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:47,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 158 states and 256 transitions. [2023-12-02 23:57:47,808 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 256 transitions. [2023-12-02 23:57:47,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 23:57:47,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:47,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:47,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:47,961 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 23:57:48,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:48,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 165 states and 279 transitions. [2023-12-02 23:57:48,427 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 279 transitions. [2023-12-02 23:57:48,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 23:57:48,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:48,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:48,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:48,579 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:57:48,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:48,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 169 states and 284 transitions. [2023-12-02 23:57:48,650 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 284 transitions. [2023-12-02 23:57:48,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 23:57:48,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:48,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:48,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:48,750 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 23:57:48,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:48,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 171 states and 287 transitions. [2023-12-02 23:57:48,930 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 287 transitions. [2023-12-02 23:57:48,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 23:57:48,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:48,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:48,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:49,027 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 23:57:49,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:49,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 173 states and 298 transitions. [2023-12-02 23:57:49,167 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 298 transitions. [2023-12-02 23:57:49,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 23:57:49,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:49,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:49,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:49,287 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 23:57:49,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:49,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 182 states and 322 transitions. [2023-12-02 23:57:49,965 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 322 transitions. [2023-12-02 23:57:49,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 23:57:49,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:49,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:50,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:50,152 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 23:57:50,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:50,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 187 states and 341 transitions. [2023-12-02 23:57:50,573 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 341 transitions. [2023-12-02 23:57:50,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 23:57:50,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:50,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:50,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:50,740 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 23:57:50,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:50,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 192 states and 348 transitions. [2023-12-02 23:57:50,788 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 348 transitions. [2023-12-02 23:57:50,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:57:50,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:50,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:50,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:50,917 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 23:57:51,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:51,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 203 states and 375 transitions. [2023-12-02 23:57:51,928 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 375 transitions. [2023-12-02 23:57:51,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 23:57:51,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:51,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:51,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:52,057 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 23:57:52,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:52,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 209 states and 387 transitions. [2023-12-02 23:57:52,281 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 387 transitions. [2023-12-02 23:57:52,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 23:57:52,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:52,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:52,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:52,365 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-02 23:57:52,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:52,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 213 states and 395 transitions. [2023-12-02 23:57:52,693 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 395 transitions. [2023-12-02 23:57:52,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 23:57:52,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:52,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:52,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:52,839 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 23:57:54,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:54,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 226 states and 424 transitions. [2023-12-02 23:57:54,113 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 424 transitions. [2023-12-02 23:57:54,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 23:57:54,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:54,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:54,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:54,178 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 23:57:54,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:54,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 231 states and 440 transitions. [2023-12-02 23:57:54,714 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 440 transitions. [2023-12-02 23:57:54,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 23:57:54,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:54,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:54,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:55,078 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 23:57:55,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:55,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 229 states and 438 transitions. [2023-12-02 23:57:55,278 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 438 transitions. [2023-12-02 23:57:55,280 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 23:57:55,280 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2023-12-02 23:57:55,290 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-02 23:57:55,577 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,582 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,582 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,582 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,583 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,583 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,583 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,583 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,583 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,583 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,583 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,584 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,584 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,584 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,584 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,584 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,584 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,584 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,585 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,585 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,585 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,585 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,585 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,585 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,585 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,586 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,586 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,586 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,586 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,586 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,586 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,587 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,587 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,587 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,587 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,587 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,587 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,587 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,588 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:57:55,588 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 11:57:55 ImpRootNode [2023-12-02 23:57:55,588 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 23:57:55,589 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 23:57:55,589 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 23:57:55,589 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 23:57:55,590 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:57:46" (3/4) ... [2023-12-02 23:57:55,592 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 23:57:55,596 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2023-12-02 23:57:55,596 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2023-12-02 23:57:55,596 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2023-12-02 23:57:55,596 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2023-12-02 23:57:55,596 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2023-12-02 23:57:55,596 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2023-12-02 23:57:55,597 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2023-12-02 23:57:55,597 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2023-12-02 23:57:55,597 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2023-12-02 23:57:55,597 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2023-12-02 23:57:55,597 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2023-12-02 23:57:55,597 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2023-12-02 23:57:55,598 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2023-12-02 23:57:55,598 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2023-12-02 23:57:55,598 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2023-12-02 23:57:55,598 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2023-12-02 23:57:55,624 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 209 nodes and edges [2023-12-02 23:57:55,628 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2023-12-02 23:57:55,631 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2023-12-02 23:57:55,634 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-02 23:57:55,638 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-12-02 23:57:55,641 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 23:57:55,877 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c677b6-d845-4c64-ad53-6b48f58a5b71/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 23:57:55,877 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c677b6-d845-4c64-ad53-6b48f58a5b71/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 23:57:55,877 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 23:57:55,878 INFO L158 Benchmark]: Toolchain (without parser) took 12497.06ms. Allocated memory was 142.6MB in the beginning and 289.4MB in the end (delta: 146.8MB). Free memory was 108.4MB in the beginning and 112.3MB in the end (delta: -3.9MB). Peak memory consumption was 144.8MB. Max. memory is 16.1GB. [2023-12-02 23:57:55,879 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 109.1MB. Free memory is still 63.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:57:55,879 INFO L158 Benchmark]: CACSL2BoogieTranslator took 855.79ms. Allocated memory is still 142.6MB. Free memory was 108.2MB in the beginning and 67.1MB in the end (delta: 41.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-12-02 23:57:55,880 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.64ms. Allocated memory is still 142.6MB. Free memory was 67.1MB in the beginning and 61.6MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 23:57:55,880 INFO L158 Benchmark]: Boogie Preprocessor took 124.24ms. Allocated memory is still 142.6MB. Free memory was 61.6MB in the beginning and 109.1MB in the end (delta: -47.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-02 23:57:55,881 INFO L158 Benchmark]: RCFGBuilder took 1549.95ms. Allocated memory was 142.6MB in the beginning and 199.2MB in the end (delta: 56.6MB). Free memory was 109.1MB in the beginning and 141.4MB in the end (delta: -32.3MB). Peak memory consumption was 84.7MB. Max. memory is 16.1GB. [2023-12-02 23:57:55,882 INFO L158 Benchmark]: CodeCheck took 9571.84ms. Allocated memory was 199.2MB in the beginning and 289.4MB in the end (delta: 90.2MB). Free memory was 141.4MB in the beginning and 131.1MB in the end (delta: 10.3MB). Peak memory consumption was 99.4MB. Max. memory is 16.1GB. [2023-12-02 23:57:55,882 INFO L158 Benchmark]: Witness Printer took 288.71ms. Allocated memory is still 289.4MB. Free memory was 131.1MB in the beginning and 112.3MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-02 23:57:55,885 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: 9.2s, OverallIterations: 19, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4710 SdHoareTripleChecker+Valid, 5.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1410 mSDsluCounter, 5525 SdHoareTripleChecker+Invalid, 4.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3375 mSDsCounter, 573 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2855 IncrementalHoareTripleChecker+Invalid, 3428 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 573 mSolverCounterUnsat, 2150 mSDtfsCounter, 2855 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8268 GetRequests, 8066 SyntacticMatches, 18 SemanticMatches, 184 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17604 ImplicationChecksByTransitivity, 5.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 1169 NumberOfCodeBlocks, 1169 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 1151 ConstructedInterpolants, 0 QuantifiedInterpolants, 1459 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 13 PerfectInterpolantSequences, 335/345 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 0.22ms. Allocated memory is still 109.1MB. Free memory is still 63.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 855.79ms. Allocated memory is still 142.6MB. Free memory was 108.2MB in the beginning and 67.1MB in the end (delta: 41.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.64ms. Allocated memory is still 142.6MB. Free memory was 67.1MB in the beginning and 61.6MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 124.24ms. Allocated memory is still 142.6MB. Free memory was 61.6MB in the beginning and 109.1MB in the end (delta: -47.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1549.95ms. Allocated memory was 142.6MB in the beginning and 199.2MB in the end (delta: 56.6MB). Free memory was 109.1MB in the beginning and 141.4MB in the end (delta: -32.3MB). Peak memory consumption was 84.7MB. Max. memory is 16.1GB. * CodeCheck took 9571.84ms. Allocated memory was 199.2MB in the beginning and 289.4MB in the end (delta: 90.2MB). Free memory was 141.4MB in the beginning and 131.1MB in the end (delta: 10.3MB). Peak memory consumption was 99.4MB. Max. memory is 16.1GB. * Witness Printer took 288.71ms. Allocated memory is still 289.4MB. Free memory was 131.1MB in the beginning and 112.3MB 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! [2023-12-02 23:57:55,911 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5c677b6-d845-4c64-ad53-6b48f58a5b71/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