./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product37.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_876a5012-8697-4926-a904-aeec195d13f1/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876a5012-8697-4926-a904-aeec195d13f1/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876a5012-8697-4926-a904-aeec195d13f1/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876a5012-8697-4926-a904-aeec195d13f1/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product37.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876a5012-8697-4926-a904-aeec195d13f1/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876a5012-8697-4926-a904-aeec195d13f1/bin/ukojak-verify-afCqCEvfdi --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 9dc54d5213c4407313cf4404e06f4e3ced3af047edaa52f6d33441570abdeda7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:12:28,512 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:12:28,589 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876a5012-8697-4926-a904-aeec195d13f1/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:12:28,596 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:12:28,596 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:12:28,636 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:12:28,637 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:12:28,638 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:12:28,640 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:12:28,645 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:12:28,646 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:12:28,646 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:12:28,647 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:12:28,649 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:12:28,649 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:12:28,650 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:12:28,650 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:12:28,650 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:12:28,651 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:12:28,652 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:12:28,652 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:12:28,653 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:12:28,654 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:12:28,654 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:12:28,655 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:12:28,655 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:12:28,656 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:12:28,656 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:12:28,657 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:12:28,657 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:12:28,658 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:12:28,659 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:12:28,659 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:12:28,659 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_876a5012-8697-4926-a904-aeec195d13f1/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876a5012-8697-4926-a904-aeec195d13f1/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9dc54d5213c4407313cf4404e06f4e3ced3af047edaa52f6d33441570abdeda7 [2023-11-24 22:12:28,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:12:29,001 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:12:29,005 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:12:29,006 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:12:29,007 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:12:29,009 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876a5012-8697-4926-a904-aeec195d13f1/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/email_spec0_product37.cil.c [2023-11-24 22:12:32,292 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:12:32,634 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:12:32,634 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876a5012-8697-4926-a904-aeec195d13f1/sv-benchmarks/c/product-lines/email_spec0_product37.cil.c [2023-11-24 22:12:32,661 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876a5012-8697-4926-a904-aeec195d13f1/bin/ukojak-verify-afCqCEvfdi/data/af3640773/b1d4be4740334720af25471fbcf84497/FLAG9212e687c [2023-11-24 22:12:32,674 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876a5012-8697-4926-a904-aeec195d13f1/bin/ukojak-verify-afCqCEvfdi/data/af3640773/b1d4be4740334720af25471fbcf84497 [2023-11-24 22:12:32,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:12:32,678 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:12:32,679 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:12:32,679 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:12:32,684 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:12:32,685 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:32" (1/1) ... [2023-11-24 22:12:32,686 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e29b1c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:32, skipping insertion in model container [2023-11-24 22:12:32,687 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:32" (1/1) ... [2023-11-24 22:12:32,759 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:12:32,917 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_876a5012-8697-4926-a904-aeec195d13f1/sv-benchmarks/c/product-lines/email_spec0_product37.cil.c[1542,1555] [2023-11-24 22:12:33,445 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:33,469 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:12:33,479 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [48] [2023-11-24 22:12:33,481 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [57] [2023-11-24 22:12:33,482 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [384] [2023-11-24 22:12:33,482 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1455] [2023-11-24 22:12:33,482 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1686] [2023-11-24 22:12:33,483 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1721] [2023-11-24 22:12:33,483 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1738] [2023-11-24 22:12:33,483 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2146] [2023-11-24 22:12:33,483 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2512] [2023-11-24 22:12:33,484 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"DecryptForward_spec.i","") [2576] [2023-11-24 22:12:33,484 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2595] [2023-11-24 22:12:33,487 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_876a5012-8697-4926-a904-aeec195d13f1/sv-benchmarks/c/product-lines/email_spec0_product37.cil.c[1542,1555] [2023-11-24 22:12:33,625 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:12:33,660 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:12:33,666 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:12:33,667 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:33 WrapperNode [2023-11-24 22:12:33,667 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:12:33,668 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:12:33,668 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:12:33,669 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:12:33,676 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:33" (1/1) ... [2023-11-24 22:12:33,704 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:33" (1/1) ... [2023-11-24 22:12:33,798 INFO L138 Inliner]: procedures = 124, calls = 186, calls flagged for inlining = 51, calls inlined = 46, statements flattened = 854 [2023-11-24 22:12:33,810 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:12:33,811 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:12:33,811 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:12:33,811 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:12:33,822 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:33" (1/1) ... [2023-11-24 22:12:33,822 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:33" (1/1) ... [2023-11-24 22:12:33,853 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:33" (1/1) ... [2023-11-24 22:12:33,853 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:33" (1/1) ... [2023-11-24 22:12:33,901 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:33" (1/1) ... [2023-11-24 22:12:33,912 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:33" (1/1) ... [2023-11-24 22:12:33,917 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:33" (1/1) ... [2023-11-24 22:12:33,922 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:33" (1/1) ... [2023-11-24 22:12:33,930 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:12:33,931 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:12:33,931 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:12:33,931 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:12:33,933 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:33" (1/1) ... [2023-11-24 22:12:33,950 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:12:33,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876a5012-8697-4926-a904-aeec195d13f1/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:12:33,992 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876a5012-8697-4926-a904-aeec195d13f1/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:12:34,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876a5012-8697-4926-a904-aeec195d13f1/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:12:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-24 22:12:34,041 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-24 22:12:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-24 22:12:34,041 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-24 22:12:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-24 22:12:34,042 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-24 22:12:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2023-11-24 22:12:34,045 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2023-11-24 22:12:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2023-11-24 22:12:34,045 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2023-11-24 22:12:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-24 22:12:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-24 22:12:34,046 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-24 22:12:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-11-24 22:12:34,046 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-11-24 22:12:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-24 22:12:34,046 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-24 22:12:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:12:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2023-11-24 22:12:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2023-11-24 22:12:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2023-11-24 22:12:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2023-11-24 22:12:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-24 22:12:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-24 22:12:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-24 22:12:34,050 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-24 22:12:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2023-11-24 22:12:34,050 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2023-11-24 22:12:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-24 22:12:34,051 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-24 22:12:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:12:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2023-11-24 22:12:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2023-11-24 22:12:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:12:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:12:34,295 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:12:34,298 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:12:35,065 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:12:35,492 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:12:35,492 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:12:35,494 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:12:35 BoogieIcfgContainer [2023-11-24 22:12:35,494 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:12:35,496 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:12:35,496 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:12:35,510 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:12:35,511 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:12:35" (1/1) ... [2023-11-24 22:12:35,520 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:12:35,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:35,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 141 states and 194 transitions. [2023-11-24 22:12:35,607 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 194 transitions. [2023-11-24 22:12:35,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-24 22:12:35,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:35,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:35,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:36,054 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:12:36,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:36,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 141 states and 192 transitions. [2023-11-24 22:12:36,130 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 192 transitions. [2023-11-24 22:12:36,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 22:12:36,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:36,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:36,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:36,391 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:12:36,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:36,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 143 states and 205 transitions. [2023-11-24 22:12:36,463 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 205 transitions. [2023-11-24 22:12:36,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 22:12:36,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:36,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:36,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:36,684 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:12:36,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:36,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 146 states and 218 transitions. [2023-11-24 22:12:36,784 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 218 transitions. [2023-11-24 22:12:36,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:12:36,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:36,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:36,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:37,034 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:12:37,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:37,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 152 states and 240 transitions. [2023-11-24 22:12:37,172 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 240 transitions. [2023-11-24 22:12:37,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:12:37,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:37,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:37,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:37,320 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:12:37,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:37,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 157 states and 256 transitions. [2023-11-24 22:12:37,608 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 256 transitions. [2023-11-24 22:12:37,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:12:37,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:37,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:37,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:37,772 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:12:37,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:37,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 159 states and 259 transitions. [2023-11-24 22:12:37,886 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 259 transitions. [2023-11-24 22:12:37,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:12:37,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:37,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:37,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:37,999 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:12:38,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:38,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 161 states and 269 transitions. [2023-11-24 22:12:38,129 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 269 transitions. [2023-11-24 22:12:38,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:12:38,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:38,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:38,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:38,275 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-24 22:12:38,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:38,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 165 states and 275 transitions. [2023-11-24 22:12:38,300 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 275 transitions. [2023-11-24 22:12:38,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 22:12:38,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:38,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:38,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:38,415 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:12:38,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:38,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 172 states and 295 transitions. [2023-11-24 22:12:38,853 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 295 transitions. [2023-11-24 22:12:38,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 22:12:38,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:38,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:38,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:38,996 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:12:39,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:39,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 177 states and 302 transitions. [2023-11-24 22:12:39,039 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 302 transitions. [2023-11-24 22:12:39,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:12:39,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:39,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:39,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:39,228 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:12:39,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:39,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 182 states and 317 transitions. [2023-11-24 22:12:39,590 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 317 transitions. [2023-11-24 22:12:39,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 22:12:39,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:39,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:39,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:39,704 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:12:40,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:40,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 191 states and 342 transitions. [2023-11-24 22:12:40,504 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 342 transitions. [2023-11-24 22:12:40,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:12:40,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:40,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:40,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:40,615 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:12:41,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:41,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 202 states and 370 transitions. [2023-11-24 22:12:41,585 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 370 transitions. [2023-11-24 22:12:41,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:12:41,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:41,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:41,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:41,748 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:12:41,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:41,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 208 states and 381 transitions. [2023-11-24 22:12:41,985 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 381 transitions. [2023-11-24 22:12:41,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:12:41,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:41,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:42,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:42,074 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:12:42,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:42,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 213 states and 396 transitions. [2023-11-24 22:12:42,538 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 396 transitions. [2023-11-24 22:12:42,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:12:42,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:42,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:42,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:42,924 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-24 22:12:43,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:43,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 211 states and 394 transitions. [2023-11-24 22:12:43,104 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 394 transitions. [2023-11-24 22:12:43,105 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-24 22:12:43,105 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations. [2023-11-24 22:12:43,118 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-24 22:12:43,338 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,342 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,343 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,343 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,343 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,343 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,343 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,343 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,344 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,344 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,344 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,344 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,344 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,344 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,344 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,345 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,345 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,345 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,345 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,345 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,346 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,346 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,346 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,346 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,346 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,347 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,347 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,347 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,347 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,347 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,347 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,348 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,348 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,348 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,348 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,348 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,349 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,349 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,349 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,349 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,349 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-24 22:12:43,350 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 10:12:43 ImpRootNode [2023-11-24 22:12:43,350 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-24 22:12:43,351 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 22:12:43,351 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 22:12:43,351 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 22:12:43,352 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:12:35" (3/4) ... [2023-11-24 22:12:43,354 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-24 22:12:43,358 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2023-11-24 22:12:43,358 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientPrivateKey [2023-11-24 22:12:43,358 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure chuckKeyAdd [2023-11-24 22:12:43,358 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2023-11-24 22:12:43,358 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2023-11-24 22:12:43,359 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure createClientKeyringEntry [2023-11-24 22:12:43,359 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure generateKeyPair [2023-11-24 22:12:43,359 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringUser [2023-11-24 22:12:43,359 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2023-11-24 22:12:43,359 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2023-11-24 22:12:43,360 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2023-11-24 22:12:43,360 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2023-11-24 22:12:43,360 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2023-11-24 22:12:43,360 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientKeyringPublicKey [2023-11-24 22:12:43,360 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2023-11-24 22:12:43,384 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 181 nodes and edges [2023-11-24 22:12:43,396 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 44 nodes and edges [2023-11-24 22:12:43,399 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2023-11-24 22:12:43,402 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-24 22:12:43,405 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-24 22:12:43,408 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-24 22:12:43,665 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876a5012-8697-4926-a904-aeec195d13f1/bin/ukojak-verify-afCqCEvfdi/witness.graphml [2023-11-24 22:12:43,666 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876a5012-8697-4926-a904-aeec195d13f1/bin/ukojak-verify-afCqCEvfdi/witness.yml [2023-11-24 22:12:43,666 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 22:12:43,667 INFO L158 Benchmark]: Toolchain (without parser) took 10989.22ms. Allocated memory was 138.4MB in the beginning and 249.6MB in the end (delta: 111.1MB). Free memory was 91.4MB in the beginning and 146.7MB in the end (delta: -55.3MB). Peak memory consumption was 59.0MB. Max. memory is 16.1GB. [2023-11-24 22:12:43,667 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 138.4MB. Free memory is still 110.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:12:43,668 INFO L158 Benchmark]: CACSL2BoogieTranslator took 988.39ms. Allocated memory is still 138.4MB. Free memory was 90.8MB in the beginning and 50.9MB in the end (delta: 39.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-24 22:12:43,668 INFO L158 Benchmark]: Boogie Procedure Inliner took 142.06ms. Allocated memory is still 138.4MB. Free memory was 50.9MB in the beginning and 105.3MB in the end (delta: -54.4MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2023-11-24 22:12:43,669 INFO L158 Benchmark]: Boogie Preprocessor took 119.36ms. Allocated memory was 138.4MB in the beginning and 169.9MB in the end (delta: 31.5MB). Free memory was 105.3MB in the beginning and 137.1MB in the end (delta: -31.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-24 22:12:43,669 INFO L158 Benchmark]: RCFGBuilder took 1563.19ms. Allocated memory is still 169.9MB. Free memory was 136.0MB in the beginning and 78.6MB in the end (delta: 57.4MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2023-11-24 22:12:43,670 INFO L158 Benchmark]: CodeCheck took 7854.40ms. Allocated memory was 169.9MB in the beginning and 249.6MB in the end (delta: 79.7MB). Free memory was 78.6MB in the beginning and 165.5MB in the end (delta: -86.9MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:12:43,670 INFO L158 Benchmark]: Witness Printer took 315.67ms. Allocated memory is still 249.6MB. Free memory was 165.5MB in the beginning and 146.7MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-24 22:12:43,673 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 16 procedures, 141 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.6s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4290 SdHoareTripleChecker+Valid, 3.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1015 mSDsluCounter, 4316 SdHoareTripleChecker+Invalid, 3.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2362 mSDsCounter, 433 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2233 IncrementalHoareTripleChecker+Invalid, 2666 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 433 mSolverCounterUnsat, 1954 mSDtfsCounter, 2233 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7855 GetRequests, 7695 SyntacticMatches, 18 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9960 ImplicationChecksByTransitivity, 3.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 1141 NumberOfCodeBlocks, 1141 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1125 ConstructedInterpolants, 0 QuantifiedInterpolants, 1380 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 12 PerfectInterpolantSequences, 330/338 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: 53]: 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: 2634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1656]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1067]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2727]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2635]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2780]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1479]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1485]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2569]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1672]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1517]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2713]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 354]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2699]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2661]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2752]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2685]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2671]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1535]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 138.4MB. Free memory is still 110.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 988.39ms. Allocated memory is still 138.4MB. Free memory was 90.8MB in the beginning and 50.9MB in the end (delta: 39.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 142.06ms. Allocated memory is still 138.4MB. Free memory was 50.9MB in the beginning and 105.3MB in the end (delta: -54.4MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 119.36ms. Allocated memory was 138.4MB in the beginning and 169.9MB in the end (delta: 31.5MB). Free memory was 105.3MB in the beginning and 137.1MB in the end (delta: -31.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1563.19ms. Allocated memory is still 169.9MB. Free memory was 136.0MB in the beginning and 78.6MB in the end (delta: 57.4MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. * CodeCheck took 7854.40ms. Allocated memory was 169.9MB in the beginning and 249.6MB in the end (delta: 79.7MB). Free memory was 78.6MB in the beginning and 165.5MB in the end (delta: -86.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 315.67ms. Allocated memory is still 249.6MB. Free memory was 165.5MB in the beginning and 146.7MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 48]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [48] - GenericResultAtLocation [Line: 57]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [57] - GenericResultAtLocation [Line: 384]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [384] - GenericResultAtLocation [Line: 1455]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [1455] - GenericResultAtLocation [Line: 1686]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1686] - GenericResultAtLocation [Line: 1721]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1721] - GenericResultAtLocation [Line: 1738]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [1738] - GenericResultAtLocation [Line: 2146]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2146] - GenericResultAtLocation [Line: 2512]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2512] - GenericResultAtLocation [Line: 2576]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"DecryptForward_spec.i","") [2576] - GenericResultAtLocation [Line: 2595]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2595] RESULT: Ultimate proved your program to be correct! [2023-11-24 22:12:43,699 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_876a5012-8697-4926-a904-aeec195d13f1/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE