./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product11.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_91bb5fb3-9f44-4fcd-9f93-b57155620647/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bb5fb3-9f44-4fcd-9f93-b57155620647/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_91bb5fb3-9f44-4fcd-9f93-b57155620647/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bb5fb3-9f44-4fcd-9f93-b57155620647/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product11.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bb5fb3-9f44-4fcd-9f93-b57155620647/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_91bb5fb3-9f44-4fcd-9f93-b57155620647/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 0a22b5b7c3f7f6e8ff7182918ba517a92e8c6204e4a486ab05fe09fb2404c376 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:14:09,704 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:14:09,769 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bb5fb3-9f44-4fcd-9f93-b57155620647/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 00:14:09,774 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:14:09,774 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:14:09,798 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:14:09,799 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:14:09,800 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:14:09,801 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:14:09,801 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:14:09,802 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:14:09,802 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:14:09,803 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:14:09,803 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:14:09,804 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:14:09,804 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:14:09,805 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:14:09,805 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:14:09,806 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:14:09,806 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:14:09,807 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:14:09,810 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:14:09,811 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:14:09,811 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:14:09,811 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:14:09,812 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:14:09,812 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:14:09,812 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:14:09,813 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:14:09,813 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:14:09,814 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:14:09,814 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:14:09,814 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:14:09,814 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_91bb5fb3-9f44-4fcd-9f93-b57155620647/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bb5fb3-9f44-4fcd-9f93-b57155620647/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a22b5b7c3f7f6e8ff7182918ba517a92e8c6204e4a486ab05fe09fb2404c376 [2023-12-03 00:14:10,036 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:14:10,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:14:10,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:14:10,062 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:14:10,063 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:14:10,064 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bb5fb3-9f44-4fcd-9f93-b57155620647/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/product-lines/email_spec0_product11.cil.c [2023-12-03 00:14:12,844 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:14:13,124 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:14:13,125 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bb5fb3-9f44-4fcd-9f93-b57155620647/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c [2023-12-03 00:14:13,144 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bb5fb3-9f44-4fcd-9f93-b57155620647/bin/ukojak-verify-Qdu7aM0XO9/data/742320c88/313c19d8c86d49898ee908e49f83b3c6/FLAG907812c54 [2023-12-03 00:14:13,154 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bb5fb3-9f44-4fcd-9f93-b57155620647/bin/ukojak-verify-Qdu7aM0XO9/data/742320c88/313c19d8c86d49898ee908e49f83b3c6 [2023-12-03 00:14:13,156 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:14:13,157 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:14:13,158 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:14:13,158 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:14:13,162 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:14:13,162 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:14:13" (1/1) ... [2023-12-03 00:14:13,163 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@426399a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:13, skipping insertion in model container [2023-12-03 00:14:13,163 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:14:13" (1/1) ... [2023-12-03 00:14:13,224 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:14:13,621 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_91bb5fb3-9f44-4fcd-9f93-b57155620647/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c[59717,59730] [2023-12-03 00:14:13,627 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:14:13,640 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:14:13,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [48] [2023-12-03 00:14:13,649 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [460] [2023-12-03 00:14:13,649 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [509] [2023-12-03 00:14:13,649 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [576] [2023-12-03 00:14:13,649 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"DecryptForward_spec.i","") [876] [2023-12-03 00:14:13,649 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [896] [2023-12-03 00:14:13,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1262] [2023-12-03 00:14:13,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1478] [2023-12-03 00:14:13,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1671] [2023-12-03 00:14:13,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2740] [2023-12-03 00:14:13,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2749] [2023-12-03 00:14:13,733 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_91bb5fb3-9f44-4fcd-9f93-b57155620647/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c[59717,59730] [2023-12-03 00:14:13,734 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:14:13,756 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:14:13,762 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:14:13,762 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:13 WrapperNode [2023-12-03 00:14:13,763 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:14:13,763 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:14:13,764 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:14:13,764 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:14:13,769 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:13" (1/1) ... [2023-12-03 00:14:13,794 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:13" (1/1) ... [2023-12-03 00:14:13,836 INFO L138 Inliner]: procedures = 121, calls = 176, calls flagged for inlining = 48, calls inlined = 43, statements flattened = 815 [2023-12-03 00:14:13,836 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:14:13,837 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:14:13,837 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:14:13,837 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:14:13,847 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:13" (1/1) ... [2023-12-03 00:14:13,847 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:13" (1/1) ... [2023-12-03 00:14:13,852 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:13" (1/1) ... [2023-12-03 00:14:13,853 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:13" (1/1) ... [2023-12-03 00:14:13,871 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:13" (1/1) ... [2023-12-03 00:14:13,879 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:13" (1/1) ... [2023-12-03 00:14:13,883 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:13" (1/1) ... [2023-12-03 00:14:13,887 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:13" (1/1) ... [2023-12-03 00:14:13,894 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:14:13,895 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:14:13,895 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:14:13,896 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:14:13,896 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:14:13" (1/1) ... [2023-12-03 00:14:13,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:14:13,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bb5fb3-9f44-4fcd-9f93-b57155620647/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:14:13,931 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bb5fb3-9f44-4fcd-9f93-b57155620647/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:14:13,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bb5fb3-9f44-4fcd-9f93-b57155620647/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:14:13,966 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-12-03 00:14:13,966 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-12-03 00:14:13,966 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-12-03 00:14:13,966 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-12-03 00:14:13,966 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-12-03 00:14:13,966 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-12-03 00:14:13,967 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-12-03 00:14:13,967 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-12-03 00:14:13,967 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-12-03 00:14:13,967 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-12-03 00:14:13,967 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-12-03 00:14:13,968 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-12-03 00:14:13,968 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-12-03 00:14:13,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:14:13,968 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-12-03 00:14:13,968 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-12-03 00:14:13,968 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-12-03 00:14:13,969 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-12-03 00:14:13,969 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-12-03 00:14:13,969 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-12-03 00:14:13,969 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-12-03 00:14:13,969 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-12-03 00:14:13,969 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-12-03 00:14:13,970 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-12-03 00:14:13,970 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-12-03 00:14:13,970 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-12-03 00:14:13,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:14:13,970 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-12-03 00:14:13,970 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-12-03 00:14:13,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:14:13,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:14:14,147 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:14:14,150 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:14:14,721 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:14:15,068 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:14:15,068 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:14:15,070 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:14:15 BoogieIcfgContainer [2023-12-03 00:14:15,070 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:14:15,071 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:14:15,071 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:14:15,081 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:14:15,081 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:14:15" (1/1) ... [2023-12-03 00:14:15,090 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:14:15,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:15,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 126 states and 175 transitions. [2023-12-03 00:14:15,148 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 175 transitions. [2023-12-03 00:14:15,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 00:14:15,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:15,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:15,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:15,441 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 00:14:15,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:15,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 126 states and 173 transitions. [2023-12-03 00:14:15,506 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 173 transitions. [2023-12-03 00:14:15,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 00:14:15,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:15,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:15,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:15,701 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 00:14:15,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:15,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 128 states and 186 transitions. [2023-12-03 00:14:15,736 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 186 transitions. [2023-12-03 00:14:15,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 00:14:15,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:15,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:15,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:15,840 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 00:14:15,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:15,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 131 states and 199 transitions. [2023-12-03 00:14:15,912 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 199 transitions. [2023-12-03 00:14:15,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 00:14:15,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:15,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:15,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:16,049 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 00:14:16,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:16,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 137 states and 221 transitions. [2023-12-03 00:14:16,198 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 221 transitions. [2023-12-03 00:14:16,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 00:14:16,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:16,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:16,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:16,301 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 00:14:16,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:16,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 142 states and 237 transitions. [2023-12-03 00:14:16,530 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 237 transitions. [2023-12-03 00:14:16,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 00:14:16,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:16,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:16,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:16,614 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-03 00:14:16,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:16,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 144 states and 240 transitions. [2023-12-03 00:14:16,700 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 240 transitions. [2023-12-03 00:14:16,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 00:14:16,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:16,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:16,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:16,806 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-03 00:14:16,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:16,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 146 states and 250 transitions. [2023-12-03 00:14:16,915 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 250 transitions. [2023-12-03 00:14:16,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 00:14:16,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:16,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:16,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:17,030 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 00:14:17,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:17,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 153 states and 272 transitions. [2023-12-03 00:14:17,331 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 272 transitions. [2023-12-03 00:14:17,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:14:17,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:17,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:17,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:17,443 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 00:14:17,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:17,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 157 states and 277 transitions. [2023-12-03 00:14:17,545 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 277 transitions. [2023-12-03 00:14:17,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 00:14:17,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:17,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:17,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:17,676 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 00:14:17,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:17,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 162 states and 284 transitions. [2023-12-03 00:14:17,714 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 284 transitions. [2023-12-03 00:14:17,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:14:17,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:17,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:17,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:17,854 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 00:14:18,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:18,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 167 states and 299 transitions. [2023-12-03 00:14:18,177 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 299 transitions. [2023-12-03 00:14:18,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:14:18,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:18,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:18,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:18,283 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 00:14:18,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:18,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 176 states and 323 transitions. [2023-12-03 00:14:18,867 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 323 transitions. [2023-12-03 00:14:18,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 00:14:18,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:18,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:18,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:18,968 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 00:14:19,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:19,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 187 states and 350 transitions. [2023-12-03 00:14:19,723 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 350 transitions. [2023-12-03 00:14:19,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 00:14:19,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:19,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:19,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:19,827 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 00:14:20,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:20,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 193 states and 362 transitions. [2023-12-03 00:14:20,014 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 362 transitions. [2023-12-03 00:14:20,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 00:14:20,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:20,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:20,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:20,086 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-03 00:14:20,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:20,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 198 states and 377 transitions. [2023-12-03 00:14:20,493 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 377 transitions. [2023-12-03 00:14:20,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 00:14:20,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:14:20,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:14:20,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:14:20,769 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-03 00:14:20,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:14:20,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 196 states and 375 transitions. [2023-12-03 00:14:20,916 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 375 transitions. [2023-12-03 00:14:20,917 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 00:14:20,917 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2023-12-03 00:14:20,925 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-03 00:14:21,102 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,106 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,106 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,107 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,107 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,107 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,107 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,107 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,107 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,107 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,107 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,108 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,108 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,108 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,108 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,108 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,108 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,108 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,108 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,108 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,109 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,109 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,109 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,109 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,109 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,109 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,109 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,109 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,109 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,110 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,110 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,110 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,110 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,110 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,110 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,110 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,110 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:14:21,111 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 12:14:21 ImpRootNode [2023-12-03 00:14:21,111 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 00:14:21,111 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 00:14:21,112 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 00:14:21,112 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 00:14:21,112 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:14:15" (3/4) ... [2023-12-03 00:14:21,114 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 00:14:21,118 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2023-12-03 00:14:21,118 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2023-12-03 00:14:21,118 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2023-12-03 00:14:21,118 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2023-12-03 00:14:21,118 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2023-12-03 00:14:21,118 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2023-12-03 00:14:21,118 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2023-12-03 00:14:21,119 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2023-12-03 00:14:21,119 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2023-12-03 00:14:21,119 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2023-12-03 00:14:21,119 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2023-12-03 00:14:21,119 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2023-12-03 00:14:21,119 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2023-12-03 00:14:21,138 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 169 nodes and edges [2023-12-03 00:14:21,141 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2023-12-03 00:14:21,143 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2023-12-03 00:14:21,145 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-03 00:14:21,148 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-12-03 00:14:21,150 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 00:14:21,337 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bb5fb3-9f44-4fcd-9f93-b57155620647/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 00:14:21,338 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bb5fb3-9f44-4fcd-9f93-b57155620647/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 00:14:21,338 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 00:14:21,339 INFO L158 Benchmark]: Toolchain (without parser) took 8181.06ms. Allocated memory was 132.1MB in the beginning and 255.9MB in the end (delta: 123.7MB). Free memory was 98.6MB in the beginning and 211.0MB in the end (delta: -112.5MB). Peak memory consumption was 131.3MB. Max. memory is 16.1GB. [2023-12-03 00:14:21,339 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 107.0MB. Free memory is still 60.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:14:21,339 INFO L158 Benchmark]: CACSL2BoogieTranslator took 604.70ms. Allocated memory is still 132.1MB. Free memory was 98.0MB in the beginning and 58.9MB in the end (delta: 39.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-12-03 00:14:21,340 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.79ms. Allocated memory is still 132.1MB. Free memory was 58.9MB in the beginning and 54.1MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:14:21,340 INFO L158 Benchmark]: Boogie Preprocessor took 57.76ms. Allocated memory is still 132.1MB. Free memory was 54.1MB in the beginning and 49.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:14:21,341 INFO L158 Benchmark]: RCFGBuilder took 1174.98ms. Allocated memory was 132.1MB in the beginning and 169.9MB in the end (delta: 37.7MB). Free memory was 49.9MB in the beginning and 97.3MB in the end (delta: -47.4MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2023-12-03 00:14:21,341 INFO L158 Benchmark]: CodeCheck took 6039.89ms. Allocated memory was 169.9MB in the beginning and 211.8MB in the end (delta: 41.9MB). Free memory was 97.3MB in the beginning and 65.2MB in the end (delta: 32.1MB). Peak memory consumption was 75.1MB. Max. memory is 16.1GB. [2023-12-03 00:14:21,342 INFO L158 Benchmark]: Witness Printer took 226.32ms. Allocated memory was 211.8MB in the beginning and 255.9MB in the end (delta: 44.0MB). Free memory was 65.2MB in the beginning and 211.0MB in the end (delta: -145.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 00:14:21,344 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 14 procedures, 126 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.8s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4050 SdHoareTripleChecker+Valid, 3.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1004 mSDsluCounter, 4446 SdHoareTripleChecker+Invalid, 2.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2556 mSDsCounter, 445 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2066 IncrementalHoareTripleChecker+Invalid, 2511 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 445 mSolverCounterUnsat, 1890 mSDtfsCounter, 2066 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7570 GetRequests, 7410 SyntacticMatches, 18 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9880 ImplicationChecksByTransitivity, 3.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1108 NumberOfCodeBlocks, 1108 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1092 ConstructedInterpolants, 0 QuantifiedInterpolants, 1347 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 12 PerfectInterpolantSequences, 324/332 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: 2745]: 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: 676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1416]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 644]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2352]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1349]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1324]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 665]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1381]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1391]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1363]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1335]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 824]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1444]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1405]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 684]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 764]: 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 107.0MB. Free memory is still 60.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 604.70ms. Allocated memory is still 132.1MB. Free memory was 98.0MB in the beginning and 58.9MB in the end (delta: 39.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.79ms. Allocated memory is still 132.1MB. Free memory was 58.9MB in the beginning and 54.1MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.76ms. Allocated memory is still 132.1MB. Free memory was 54.1MB in the beginning and 49.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1174.98ms. Allocated memory was 132.1MB in the beginning and 169.9MB in the end (delta: 37.7MB). Free memory was 49.9MB in the beginning and 97.3MB in the end (delta: -47.4MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * CodeCheck took 6039.89ms. Allocated memory was 169.9MB in the beginning and 211.8MB in the end (delta: 41.9MB). Free memory was 97.3MB in the beginning and 65.2MB in the end (delta: 32.1MB). Peak memory consumption was 75.1MB. Max. memory is 16.1GB. * Witness Printer took 226.32ms. Allocated memory was 211.8MB in the beginning and 255.9MB in the end (delta: 44.0MB). Free memory was 65.2MB in the beginning and 211.0MB in the end (delta: -145.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 48]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [48] - GenericResultAtLocation [Line: 460]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [460] - GenericResultAtLocation [Line: 509]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [509] - GenericResultAtLocation [Line: 576]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [576] - GenericResultAtLocation [Line: 876]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"DecryptForward_spec.i","") [876] - GenericResultAtLocation [Line: 896]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [896] - GenericResultAtLocation [Line: 1262]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1262] - GenericResultAtLocation [Line: 1478]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1478] - GenericResultAtLocation [Line: 1671]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1671] - GenericResultAtLocation [Line: 2740]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2740] - GenericResultAtLocation [Line: 2749]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2749] RESULT: Ultimate proved your program to be correct! [2023-12-03 00:14:21,363 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bb5fb3-9f44-4fcd-9f93-b57155620647/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