./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product19.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0f95c-9b13-407e-8bca-92ee25aa80f4/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0f95c-9b13-407e-8bca-92ee25aa80f4/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_d2b0f95c-9b13-407e-8bca-92ee25aa80f4/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0f95c-9b13-407e-8bca-92ee25aa80f4/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product19.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0f95c-9b13-407e-8bca-92ee25aa80f4/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_d2b0f95c-9b13-407e-8bca-92ee25aa80f4/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 9deea958caebdff7c89a17deb67516eff149386872824a7682accca78686b765 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:25:08,952 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:25:09,021 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0f95c-9b13-407e-8bca-92ee25aa80f4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:25:09,026 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:25:09,027 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:25:09,051 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:25:09,052 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:25:09,053 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:25:09,054 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:25:09,054 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:25:09,055 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:25:09,055 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:25:09,056 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:25:09,056 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:25:09,057 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:25:09,057 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:25:09,058 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:25:09,058 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:25:09,059 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:25:09,059 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:25:09,060 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:25:09,061 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:25:09,061 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:25:09,062 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:25:09,062 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:25:09,062 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:25:09,063 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:25:09,063 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:25:09,064 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:25:09,064 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:25:09,065 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:25:09,065 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:25:09,065 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:25:09,066 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_d2b0f95c-9b13-407e-8bca-92ee25aa80f4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0f95c-9b13-407e-8bca-92ee25aa80f4/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9deea958caebdff7c89a17deb67516eff149386872824a7682accca78686b765 [2023-12-02 23:25:09,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:25:09,316 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:25:09,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:25:09,321 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:25:09,321 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:25:09,323 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0f95c-9b13-407e-8bca-92ee25aa80f4/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/product-lines/email_spec0_product19.cil.c [2023-12-02 23:25:12,187 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:25:12,459 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:25:12,460 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0f95c-9b13-407e-8bca-92ee25aa80f4/sv-benchmarks/c/product-lines/email_spec0_product19.cil.c [2023-12-02 23:25:12,482 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0f95c-9b13-407e-8bca-92ee25aa80f4/bin/ukojak-verify-Qdu7aM0XO9/data/02930e4ff/1aa7f1e5bf9447a1ab0c566cab2c8bcb/FLAGeb790cb87 [2023-12-02 23:25:12,496 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0f95c-9b13-407e-8bca-92ee25aa80f4/bin/ukojak-verify-Qdu7aM0XO9/data/02930e4ff/1aa7f1e5bf9447a1ab0c566cab2c8bcb [2023-12-02 23:25:12,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:25:12,500 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:25:12,501 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:25:12,501 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:25:12,505 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:25:12,506 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:25:12" (1/1) ... [2023-12-02 23:25:12,507 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17caba0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:12, skipping insertion in model container [2023-12-02 23:25:12,507 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:25:12" (1/1) ... [2023-12-02 23:25:12,574 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:25:12,988 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_d2b0f95c-9b13-407e-8bca-92ee25aa80f4/sv-benchmarks/c/product-lines/email_spec0_product19.cil.c[39319,39332] [2023-12-02 23:25:13,072 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:25:13,088 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:25:13,096 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [48] [2023-12-02 23:25:13,098 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [167] [2023-12-02 23:25:13,098 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [467] [2023-12-02 23:25:13,098 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [505] [2023-12-02 23:25:13,099 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [797] [2023-12-02 23:25:13,099 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1864] [2023-12-02 23:25:13,099 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1873] [2023-12-02 23:25:13,099 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1890] [2023-12-02 23:25:13,099 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"DecryptForward_spec.i","") [2106] [2023-12-02 23:25:13,100 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2125] [2023-12-02 23:25:13,100 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2491] [2023-12-02 23:25:13,164 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_d2b0f95c-9b13-407e-8bca-92ee25aa80f4/sv-benchmarks/c/product-lines/email_spec0_product19.cil.c[39319,39332] [2023-12-02 23:25:13,195 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:25:13,222 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:25:13,228 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:25:13,229 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:13 WrapperNode [2023-12-02 23:25:13,229 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:25:13,230 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:25:13,230 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:25:13,230 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:25:13,237 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:13" (1/1) ... [2023-12-02 23:25:13,267 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:13" (1/1) ... [2023-12-02 23:25:13,317 INFO L138 Inliner]: procedures = 127, calls = 198, calls flagged for inlining = 60, calls inlined = 55, statements flattened = 1014 [2023-12-02 23:25:13,317 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:25:13,318 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:25:13,318 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:25:13,319 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:25:13,328 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:13" (1/1) ... [2023-12-02 23:25:13,329 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:13" (1/1) ... [2023-12-02 23:25:13,335 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:13" (1/1) ... [2023-12-02 23:25:13,335 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:13" (1/1) ... [2023-12-02 23:25:13,357 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:13" (1/1) ... [2023-12-02 23:25:13,366 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:13" (1/1) ... [2023-12-02 23:25:13,371 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:13" (1/1) ... [2023-12-02 23:25:13,377 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:13" (1/1) ... [2023-12-02 23:25:13,387 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:25:13,388 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:25:13,388 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:25:13,388 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:25:13,389 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:25:13" (1/1) ... [2023-12-02 23:25:13,395 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:25:13,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0f95c-9b13-407e-8bca-92ee25aa80f4/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:25:13,424 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0f95c-9b13-407e-8bca-92ee25aa80f4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:25:13,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0f95c-9b13-407e-8bca-92ee25aa80f4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:25:13,463 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-12-02 23:25:13,463 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-12-02 23:25:13,463 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-12-02 23:25:13,463 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-12-02 23:25:13,463 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-12-02 23:25:13,464 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-12-02 23:25:13,464 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-12-02 23:25:13,464 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-12-02 23:25:13,464 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2023-12-02 23:25:13,464 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2023-12-02 23:25:13,464 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-12-02 23:25:13,464 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-12-02 23:25:13,465 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-12-02 23:25:13,465 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-12-02 23:25:13,465 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-12-02 23:25:13,465 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-12-02 23:25:13,465 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-12-02 23:25:13,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:25:13,466 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2023-12-02 23:25:13,466 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2023-12-02 23:25:13,466 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-12-02 23:25:13,466 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-12-02 23:25:13,466 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-12-02 23:25:13,466 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-12-02 23:25:13,467 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-12-02 23:25:13,467 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-12-02 23:25:13,467 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-12-02 23:25:13,467 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-12-02 23:25:13,467 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-12-02 23:25:13,467 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-12-02 23:25:13,468 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-12-02 23:25:13,468 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-12-02 23:25:13,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:25:13,468 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-12-02 23:25:13,468 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-12-02 23:25:13,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:25:13,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:25:13,671 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:25:13,674 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:25:14,383 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:25:14,848 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:25:14,848 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:25:14,850 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:25:14 BoogieIcfgContainer [2023-12-02 23:25:14,850 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:25:14,851 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:25:14,851 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:25:14,862 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:25:14,862 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:25:14" (1/1) ... [2023-12-02 23:25:14,872 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:25:14,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:14,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 150 states and 206 transitions. [2023-12-02 23:25:14,941 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 206 transitions. [2023-12-02 23:25:14,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 23:25:14,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:14,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:15,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:15,316 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 23:25:15,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:15,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 150 states and 204 transitions. [2023-12-02 23:25:15,399 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 204 transitions. [2023-12-02 23:25:15,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 23:25:15,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:15,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:15,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:15,608 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 23:25:15,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:15,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 152 states and 217 transitions. [2023-12-02 23:25:15,645 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 217 transitions. [2023-12-02 23:25:15,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 23:25:15,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:15,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:15,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:15,790 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 23:25:15,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:15,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 155 states and 230 transitions. [2023-12-02 23:25:15,876 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 230 transitions. [2023-12-02 23:25:15,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 23:25:15,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:15,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:15,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:16,060 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 23:25:16,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:16,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 161 states and 252 transitions. [2023-12-02 23:25:16,192 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 252 transitions. [2023-12-02 23:25:16,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:25:16,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:16,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:16,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:16,284 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 23:25:16,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:16,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 166 states and 268 transitions. [2023-12-02 23:25:16,544 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 268 transitions. [2023-12-02 23:25:16,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 23:25:16,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:16,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:16,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:16,644 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:25:16,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:16,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 168 states and 271 transitions. [2023-12-02 23:25:16,746 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 271 transitions. [2023-12-02 23:25:16,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 23:25:16,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:16,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:16,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:16,839 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:25:16,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:16,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 170 states and 281 transitions. [2023-12-02 23:25:16,943 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 281 transitions. [2023-12-02 23:25:16,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 23:25:16,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:16,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:16,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:17,068 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 23:25:17,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:17,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 177 states and 303 transitions. [2023-12-02 23:25:17,398 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 303 transitions. [2023-12-02 23:25:17,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 23:25:17,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:17,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:17,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:17,541 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 23:25:17,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:17,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 181 states and 308 transitions. [2023-12-02 23:25:17,649 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 308 transitions. [2023-12-02 23:25:17,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 23:25:17,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:17,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:17,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:17,866 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 23:25:18,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:18,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 186 states and 323 transitions. [2023-12-02 23:25:18,233 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 323 transitions. [2023-12-02 23:25:18,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 23:25:18,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:18,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:18,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:18,358 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 23:25:18,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:18,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 195 states and 347 transitions. [2023-12-02 23:25:18,991 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 347 transitions. [2023-12-02 23:25:18,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 23:25:18,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:18,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:19,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:19,146 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 23:25:19,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:19,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 200 states and 354 transitions. [2023-12-02 23:25:19,184 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 354 transitions. [2023-12-02 23:25:19,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 23:25:19,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:19,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:19,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:19,297 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 23:25:19,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:19,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 211 states and 381 transitions. [2023-12-02 23:25:19,997 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 381 transitions. [2023-12-02 23:25:19,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 23:25:19,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:19,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:20,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:20,122 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 23:25:20,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:20,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 217 states and 393 transitions. [2023-12-02 23:25:20,329 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 393 transitions. [2023-12-02 23:25:20,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 23:25:20,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:20,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:20,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:20,407 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-02 23:25:20,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:20,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 222 states and 408 transitions. [2023-12-02 23:25:20,827 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 408 transitions. [2023-12-02 23:25:20,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 23:25:20,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:20,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:20,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:21,157 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 23:25:21,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:21,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 222 states and 407 transitions. [2023-12-02 23:25:21,300 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 407 transitions. [2023-12-02 23:25:21,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:25:21,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:21,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:21,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:21,386 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-02 23:25:21,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:21,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 224 states and 417 transitions. [2023-12-02 23:25:21,588 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 417 transitions. [2023-12-02 23:25:21,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:25:21,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:21,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:21,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:21,884 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 23:25:22,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:22,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 222 states and 415 transitions. [2023-12-02 23:25:22,004 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 415 transitions. [2023-12-02 23:25:22,005 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 23:25:22,005 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2023-12-02 23:25:22,013 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-02 23:25:22,215 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,219 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,220 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,220 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,220 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,220 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,220 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,220 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,220 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,221 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,221 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,221 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,221 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,221 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,221 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,221 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,221 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,222 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,222 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,222 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,222 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,222 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,223 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,223 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,223 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,223 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,223 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,223 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,224 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,224 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,224 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,224 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,224 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,224 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,225 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,225 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,225 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,225 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,225 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,225 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:25:22,226 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 11:25:22 ImpRootNode [2023-12-02 23:25:22,226 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 23:25:22,226 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 23:25:22,227 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 23:25:22,227 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 23:25:22,227 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:25:14" (3/4) ... [2023-12-02 23:25:22,229 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 23:25:22,233 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailSignKey [2023-12-02 23:25:22,233 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2023-12-02 23:25:22,233 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isSigned [2023-12-02 23:25:22,233 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2023-12-02 23:25:22,233 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2023-12-02 23:25:22,233 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2023-12-02 23:25:22,233 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2023-12-02 23:25:22,233 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2023-12-02 23:25:22,233 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2023-12-02 23:25:22,234 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2023-12-02 23:25:22,234 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2023-12-02 23:25:22,234 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2023-12-02 23:25:22,234 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2023-12-02 23:25:22,234 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2023-12-02 23:25:22,234 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2023-12-02 23:25:22,234 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2023-12-02 23:25:22,261 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 223 nodes and edges [2023-12-02 23:25:22,265 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2023-12-02 23:25:22,268 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2023-12-02 23:25:22,271 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-02 23:25:22,274 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-12-02 23:25:22,278 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 23:25:22,486 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0f95c-9b13-407e-8bca-92ee25aa80f4/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 23:25:22,486 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0f95c-9b13-407e-8bca-92ee25aa80f4/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 23:25:22,486 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 23:25:22,487 INFO L158 Benchmark]: Toolchain (without parser) took 9987.25ms. Allocated memory was 130.0MB in the beginning and 226.5MB in the end (delta: 96.5MB). Free memory was 81.5MB in the beginning and 78.0MB in the end (delta: 3.5MB). Peak memory consumption was 101.4MB. Max. memory is 16.1GB. [2023-12-02 23:25:22,488 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 130.0MB. Free memory was 75.4MB in the beginning and 75.3MB in the end (delta: 98.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:25:22,489 INFO L158 Benchmark]: CACSL2BoogieTranslator took 728.47ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 81.2MB in the beginning and 104.0MB in the end (delta: -22.8MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2023-12-02 23:25:22,489 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.39ms. Allocated memory is still 157.3MB. Free memory was 104.0MB in the beginning and 97.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 23:25:22,490 INFO L158 Benchmark]: Boogie Preprocessor took 68.77ms. Allocated memory is still 157.3MB. Free memory was 97.7MB in the beginning and 93.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 23:25:22,490 INFO L158 Benchmark]: RCFGBuilder took 1462.37ms. Allocated memory is still 157.3MB. Free memory was 93.5MB in the beginning and 60.3MB in the end (delta: 33.2MB). Peak memory consumption was 59.4MB. Max. memory is 16.1GB. [2023-12-02 23:25:22,491 INFO L158 Benchmark]: CodeCheck took 7374.91ms. Allocated memory was 157.3MB in the beginning and 226.5MB in the end (delta: 69.2MB). Free memory was 60.3MB in the beginning and 99.0MB in the end (delta: -38.7MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2023-12-02 23:25:22,491 INFO L158 Benchmark]: Witness Printer took 260.08ms. Allocated memory is still 226.5MB. Free memory was 99.0MB in the beginning and 78.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-02 23:25:22,494 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, 150 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.1s, OverallIterations: 19, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5030 SdHoareTripleChecker+Valid, 4.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1322 mSDsluCounter, 5586 SdHoareTripleChecker+Invalid, 3.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3228 mSDsCounter, 592 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2713 IncrementalHoareTripleChecker+Invalid, 3305 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 592 mSolverCounterUnsat, 2358 mSDtfsCounter, 2713 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9347 GetRequests, 9179 SyntacticMatches, 18 SemanticMatches, 150 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11211 ImplicationChecksByTransitivity, 3.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 1377 NumberOfCodeBlocks, 1377 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 1359 ConstructedInterpolants, 0 QuantifiedInterpolants, 1648 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 13 PerfectInterpolantSequences, 415/424 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: 1869]: 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: 2044]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1476]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1977]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1952]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 544]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1929]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2019]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 608]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 745]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2107]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1991]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1963]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 685]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2058]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2072]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2033]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 664]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2009]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1930]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 419]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 130.0MB. Free memory was 75.4MB in the beginning and 75.3MB in the end (delta: 98.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 728.47ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 81.2MB in the beginning and 104.0MB in the end (delta: -22.8MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.39ms. Allocated memory is still 157.3MB. Free memory was 104.0MB in the beginning and 97.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.77ms. Allocated memory is still 157.3MB. Free memory was 97.7MB in the beginning and 93.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1462.37ms. Allocated memory is still 157.3MB. Free memory was 93.5MB in the beginning and 60.3MB in the end (delta: 33.2MB). Peak memory consumption was 59.4MB. Max. memory is 16.1GB. * CodeCheck took 7374.91ms. Allocated memory was 157.3MB in the beginning and 226.5MB in the end (delta: 69.2MB). Free memory was 60.3MB in the beginning and 99.0MB in the end (delta: -38.7MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. * Witness Printer took 260.08ms. Allocated memory is still 226.5MB. Free memory was 99.0MB in the beginning and 78.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 48]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [48] - GenericResultAtLocation [Line: 167]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [167] - GenericResultAtLocation [Line: 467]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [467] - GenericResultAtLocation [Line: 505]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [505] - GenericResultAtLocation [Line: 797]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [797] - GenericResultAtLocation [Line: 1864]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1864] - GenericResultAtLocation [Line: 1873]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1873] - GenericResultAtLocation [Line: 1890]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1890] - GenericResultAtLocation [Line: 2106]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"DecryptForward_spec.i","") [2106] - GenericResultAtLocation [Line: 2125]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2125] - GenericResultAtLocation [Line: 2491]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [2491] RESULT: Ultimate proved your program to be correct! [2023-12-02 23:25:22,515 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b0f95c-9b13-407e-8bca-92ee25aa80f4/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