./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product10.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a16a022-a21c-4662-a027-d4c1e1df7d53/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a16a022-a21c-4662-a027-d4c1e1df7d53/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a16a022-a21c-4662-a027-d4c1e1df7d53/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a16a022-a21c-4662-a027-d4c1e1df7d53/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product10.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a16a022-a21c-4662-a027-d4c1e1df7d53/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a16a022-a21c-4662-a027-d4c1e1df7d53/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac360da941eb2bc713d1cdb41b6939d6a50ea394a41fda87a7330709a6b33058 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:43:53,527 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:43:53,619 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a16a022-a21c-4662-a027-d4c1e1df7d53/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:43:53,625 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:43:53,626 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:43:53,656 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:43:53,657 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:43:53,658 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:43:53,659 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:43:53,660 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:43:53,661 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:43:53,661 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:43:53,662 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:43:53,663 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:43:53,663 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:43:53,664 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:43:53,665 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:43:53,665 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:43:53,666 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:43:53,666 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:43:53,667 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:43:53,668 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:43:53,669 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:43:53,669 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:43:53,670 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:43:53,670 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:43:53,671 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:53,671 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:43:53,672 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:43:53,672 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:43:53,673 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:43:53,673 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:43:53,674 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:43:53,674 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_1a16a022-a21c-4662-a027-d4c1e1df7d53/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a16a022-a21c-4662-a027-d4c1e1df7d53/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac360da941eb2bc713d1cdb41b6939d6a50ea394a41fda87a7330709a6b33058 [2023-11-19 03:43:53,978 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:43:54,003 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:43:54,026 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:43:54,028 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:43:54,028 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:43:54,030 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a16a022-a21c-4662-a027-d4c1e1df7d53/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec0_product10.cil.c [2023-11-19 03:43:57,211 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:43:57,631 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:43:57,632 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a16a022-a21c-4662-a027-d4c1e1df7d53/sv-benchmarks/c/product-lines/email_spec0_product10.cil.c [2023-11-19 03:43:57,662 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a16a022-a21c-4662-a027-d4c1e1df7d53/bin/ukojak-verify-G8NBE6pJGL/data/e1f9fd567/97a6ed6f8c5a4fafbd02d9ad70b8602d/FLAG69416c11f [2023-11-19 03:43:57,682 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a16a022-a21c-4662-a027-d4c1e1df7d53/bin/ukojak-verify-G8NBE6pJGL/data/e1f9fd567/97a6ed6f8c5a4fafbd02d9ad70b8602d [2023-11-19 03:43:57,688 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:43:57,690 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:43:57,694 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:57,694 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:43:57,699 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:43:57,702 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:57" (1/1) ... [2023-11-19 03:43:57,704 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f19ebde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:57, skipping insertion in model container [2023-11-19 03:43:57,704 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:57" (1/1) ... [2023-11-19 03:43:57,791 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:43:57,985 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_1a16a022-a21c-4662-a027-d4c1e1df7d53/sv-benchmarks/c/product-lines/email_spec0_product10.cil.c[2842,2855] [2023-11-19 03:43:58,404 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:58,424 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:43:58,434 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [48] [2023-11-19 03:43:58,436 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [66] [2023-11-19 03:43:58,436 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [115] [2023-11-19 03:43:58,437 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"DecryptForward_spec.i","") [124] [2023-11-19 03:43:58,437 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [145] [2023-11-19 03:43:58,437 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [511] [2023-11-19 03:43:58,437 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [714] [2023-11-19 03:43:58,438 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [859] [2023-11-19 03:43:58,438 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1267] [2023-11-19 03:43:58,438 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1462] [2023-11-19 03:43:58,438 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1525] [2023-11-19 03:43:58,444 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_1a16a022-a21c-4662-a027-d4c1e1df7d53/sv-benchmarks/c/product-lines/email_spec0_product10.cil.c[2842,2855] [2023-11-19 03:43:58,521 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:58,547 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:43:58,554 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:43:58,554 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:58 WrapperNode [2023-11-19 03:43:58,554 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:58,555 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:58,556 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:43:58,556 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:43:58,563 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:58" (1/1) ... [2023-11-19 03:43:58,589 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:58" (1/1) ... [2023-11-19 03:43:58,646 INFO L138 Inliner]: procedures = 110, calls = 135, calls flagged for inlining = 40, calls inlined = 33, statements flattened = 628 [2023-11-19 03:43:58,646 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:58,647 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:43:58,647 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:43:58,647 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:43:58,660 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:58" (1/1) ... [2023-11-19 03:43:58,660 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:58" (1/1) ... [2023-11-19 03:43:58,667 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:58" (1/1) ... [2023-11-19 03:43:58,676 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:58" (1/1) ... [2023-11-19 03:43:58,706 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:58" (1/1) ... [2023-11-19 03:43:58,716 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:58" (1/1) ... [2023-11-19 03:43:58,719 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:58" (1/1) ... [2023-11-19 03:43:58,723 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:58" (1/1) ... [2023-11-19 03:43:58,736 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:43:58,737 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:43:58,737 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:43:58,737 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:43:58,738 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:58" (1/1) ... [2023-11-19 03:43:58,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:58,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a16a022-a21c-4662-a027-d4c1e1df7d53/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:43:58,785 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a16a022-a21c-4662-a027-d4c1e1df7d53/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:43:58,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a16a022-a21c-4662-a027-d4c1e1df7d53/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:43:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 03:43:58,852 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 03:43:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 03:43:58,852 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 03:43:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 03:43:58,853 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 03:43:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:43:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 03:43:58,855 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 03:43:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2023-11-19 03:43:58,856 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2023-11-19 03:43:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 03:43:58,856 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 03:43:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:43:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 03:43:58,857 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 03:43:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 03:43:58,857 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 03:43:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 03:43:58,858 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 03:43:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:43:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:43:58,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:43:59,071 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:43:59,074 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:43:59,693 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:43:59,987 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:43:59,987 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:43:59,994 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:59 BoogieIcfgContainer [2023-11-19 03:43:59,994 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:43:59,996 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:43:59,996 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:44:00,006 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:44:00,007 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:59" (1/1) ... [2023-11-19 03:44:00,018 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:44:00,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:00,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 92 states and 130 transitions. [2023-11-19 03:44:00,123 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 130 transitions. [2023-11-19 03:44:00,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:44:00,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:00,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:00,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:00,506 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:44:00,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:00,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 92 states and 128 transitions. [2023-11-19 03:44:00,572 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 128 transitions. [2023-11-19 03:44:00,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:44:00,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:00,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:00,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:00,835 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:44:00,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:00,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 94 states and 141 transitions. [2023-11-19 03:44:00,903 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 141 transitions. [2023-11-19 03:44:00,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:44:00,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:00,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:00,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:01,268 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:44:01,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:01,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 98 states and 158 transitions. [2023-11-19 03:44:01,365 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 158 transitions. [2023-11-19 03:44:01,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:44:01,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:01,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:01,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:01,534 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:44:01,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:01,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 101 states and 171 transitions. [2023-11-19 03:44:01,677 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 171 transitions. [2023-11-19 03:44:01,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:44:01,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:01,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:01,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:01,811 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:44:01,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:01,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 103 states and 174 transitions. [2023-11-19 03:44:01,832 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 174 transitions. [2023-11-19 03:44:01,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:44:01,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:01,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:01,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:01,981 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:44:02,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:02,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 108 states and 191 transitions. [2023-11-19 03:44:02,218 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 191 transitions. [2023-11-19 03:44:02,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:44:02,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:02,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:02,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:02,389 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:44:02,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:02,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 111 states and 203 transitions. [2023-11-19 03:44:02,609 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 203 transitions. [2023-11-19 03:44:02,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:44:02,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:02,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:02,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:02,722 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:44:02,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:02,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 113 states and 206 transitions. [2023-11-19 03:44:02,741 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 206 transitions. [2023-11-19 03:44:02,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:44:02,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:02,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:02,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:02,990 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:44:03,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:03,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 111 states and 204 transitions. [2023-11-19 03:44:03,092 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 204 transitions. [2023-11-19 03:44:03,093 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 03:44:03,093 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 10 iterations. [2023-11-19 03:44:03,103 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-19 03:44:03,186 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:44:03,191 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:44:03,191 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:44:03,191 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:44:03,191 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:44:03,192 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:44:03,192 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:44:03,192 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:44:03,192 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:44:03,192 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:44:03,192 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:44:03,193 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:44:03,193 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:44:03,193 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:44:03,193 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:44:03,193 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:44:03,193 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:44:03,194 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:44:03,194 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:44:03,194 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:44:03,194 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:44:03,194 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:44:03,195 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:44:03,195 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:44:03,195 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:44:03,195 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:44:03,195 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:44:03,195 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:44:03,196 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:44:03,196 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:44:03,196 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:44:03,196 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 03:44:03 ImpRootNode [2023-11-19 03:44:03,197 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 03:44:03,197 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 03:44:03,197 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 03:44:03,198 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 03:44:03,199 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:59" (3/4) ... [2023-11-19 03:44:03,203 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 03:44:03,213 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2023-11-19 03:44:03,213 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2023-11-19 03:44:03,214 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2023-11-19 03:44:03,214 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2023-11-19 03:44:03,215 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2023-11-19 03:44:03,220 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2023-11-19 03:44:03,220 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2023-11-19 03:44:03,220 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2023-11-19 03:44:03,221 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2023-11-19 03:44:03,246 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 100 nodes and edges [2023-11-19 03:44:03,247 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2023-11-19 03:44:03,249 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-11-19 03:44:03,251 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-19 03:44:03,253 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 03:44:03,254 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 03:44:03,457 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a16a022-a21c-4662-a027-d4c1e1df7d53/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 03:44:03,457 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a16a022-a21c-4662-a027-d4c1e1df7d53/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 03:44:03,457 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 03:44:03,458 INFO L158 Benchmark]: Toolchain (without parser) took 5768.04ms. Allocated memory was 165.7MB in the beginning and 211.8MB in the end (delta: 46.1MB). Free memory was 117.8MB in the beginning and 102.8MB in the end (delta: 15.0MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. [2023-11-19 03:44:03,459 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 123.7MB. Free memory was 92.2MB in the beginning and 92.2MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:44:03,459 INFO L158 Benchmark]: CACSL2BoogieTranslator took 860.72ms. Allocated memory is still 165.7MB. Free memory was 117.8MB in the beginning and 80.1MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-19 03:44:03,459 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.86ms. Allocated memory is still 165.7MB. Free memory was 80.1MB in the beginning and 75.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:44:03,460 INFO L158 Benchmark]: Boogie Preprocessor took 88.97ms. Allocated memory is still 165.7MB. Free memory was 75.9MB in the beginning and 72.4MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:44:03,460 INFO L158 Benchmark]: RCFGBuilder took 1258.03ms. Allocated memory is still 165.7MB. Free memory was 72.4MB in the beginning and 60.9MB in the end (delta: 11.6MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2023-11-19 03:44:03,461 INFO L158 Benchmark]: CodeCheck took 3200.64ms. Allocated memory was 165.7MB in the beginning and 211.8MB in the end (delta: 46.1MB). Free memory was 60.9MB in the beginning and 116.4MB in the end (delta: -55.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:44:03,461 INFO L158 Benchmark]: Witness Printer took 260.37ms. Allocated memory is still 211.8MB. Free memory was 116.4MB in the beginning and 102.8MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 03:44:03,463 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 10 procedures, 92 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.1s, OverallIterations: 10, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1438 SdHoareTripleChecker+Valid, 1.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 181 mSDsluCounter, 1345 SdHoareTripleChecker+Invalid, 0.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 680 mSDsCounter, 145 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 522 IncrementalHoareTripleChecker+Invalid, 667 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 145 mSolverCounterUnsat, 665 mSDtfsCounter, 522 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3348 GetRequests, 3292 SyntacticMatches, 10 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 880 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 487 NumberOfCodeBlocks, 487 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 478 ConstructedInterpolants, 0 QuantifiedInterpolants, 567 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 109/115 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: 120]: 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: 772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1306]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1431]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1485]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1326]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 599]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1387]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1409]: 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: 1307]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1340]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1330]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 700]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 549]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1351]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1420]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 731]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1518]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 685]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 828]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 123.7MB. Free memory was 92.2MB in the beginning and 92.2MB in the end (delta: 30.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 860.72ms. Allocated memory is still 165.7MB. Free memory was 117.8MB in the beginning and 80.1MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.86ms. Allocated memory is still 165.7MB. Free memory was 80.1MB in the beginning and 75.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.97ms. Allocated memory is still 165.7MB. Free memory was 75.9MB in the beginning and 72.4MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1258.03ms. Allocated memory is still 165.7MB. Free memory was 72.4MB in the beginning and 60.9MB in the end (delta: 11.6MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * CodeCheck took 3200.64ms. Allocated memory was 165.7MB in the beginning and 211.8MB in the end (delta: 46.1MB). Free memory was 60.9MB in the beginning and 116.4MB in the end (delta: -55.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 260.37ms. Allocated memory is still 211.8MB. Free memory was 116.4MB in the beginning and 102.8MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 48]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [48] - GenericResultAtLocation [Line: 66]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [66] - GenericResultAtLocation [Line: 115]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [115] - GenericResultAtLocation [Line: 124]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"DecryptForward_spec.i","") [124] - GenericResultAtLocation [Line: 145]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [145] - GenericResultAtLocation [Line: 511]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [511] - GenericResultAtLocation [Line: 714]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [714] - GenericResultAtLocation [Line: 859]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [859] - GenericResultAtLocation [Line: 1267]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1267] - GenericResultAtLocation [Line: 1462]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [1462] - GenericResultAtLocation [Line: 1525]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1525] RESULT: Ultimate proved your program to be correct! [2023-11-19 03:44:03,498 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a16a022-a21c-4662-a027-d4c1e1df7d53/bin/ukojak-verify-G8NBE6pJGL/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