./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product03.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_55b2a6da-8153-4042-81fd-d46a53142931/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b2a6da-8153-4042-81fd-d46a53142931/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_55b2a6da-8153-4042-81fd-d46a53142931/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b2a6da-8153-4042-81fd-d46a53142931/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product03.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b2a6da-8153-4042-81fd-d46a53142931/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_55b2a6da-8153-4042-81fd-d46a53142931/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 ceaa95778492e3bc285d343b26b58125dae05b4d97d6b8fbdf100b65fa491c48 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:49:29,380 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:49:29,449 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b2a6da-8153-4042-81fd-d46a53142931/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:49:29,454 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:49:29,455 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:49:29,481 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:49:29,482 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:49:29,482 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:49:29,483 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:49:29,484 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:49:29,484 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:49:29,485 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:49:29,486 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:49:29,486 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:49:29,487 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:49:29,487 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:49:29,487 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:49:29,488 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:49:29,488 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:49:29,489 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:49:29,489 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:49:29,490 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:49:29,490 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:49:29,491 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:49:29,491 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:49:29,492 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:49:29,492 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:49:29,493 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:49:29,493 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:49:29,493 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:49:29,494 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:49:29,494 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:49:29,494 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:49:29,495 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_55b2a6da-8153-4042-81fd-d46a53142931/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b2a6da-8153-4042-81fd-d46a53142931/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ceaa95778492e3bc285d343b26b58125dae05b4d97d6b8fbdf100b65fa491c48 [2023-11-19 02:49:29,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:49:29,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:49:29,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:49:29,763 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:49:29,764 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:49:29,765 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b2a6da-8153-4042-81fd-d46a53142931/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec11_product03.cil.c [2023-11-19 02:49:32,865 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:49:33,272 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:49:33,273 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b2a6da-8153-4042-81fd-d46a53142931/sv-benchmarks/c/product-lines/email_spec11_product03.cil.c [2023-11-19 02:49:33,297 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b2a6da-8153-4042-81fd-d46a53142931/bin/ukojak-verify-G8NBE6pJGL/data/4f36afb20/9b10000a40d44f818d9615c1836d3f77/FLAGa1c92d4d7 [2023-11-19 02:49:33,312 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b2a6da-8153-4042-81fd-d46a53142931/bin/ukojak-verify-G8NBE6pJGL/data/4f36afb20/9b10000a40d44f818d9615c1836d3f77 [2023-11-19 02:49:33,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:49:33,316 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:49:33,317 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:49:33,317 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:49:33,322 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:49:33,323 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:49:33" (1/1) ... [2023-11-19 02:49:33,324 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47e4ed59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:33, skipping insertion in model container [2023-11-19 02:49:33,324 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:49:33" (1/1) ... [2023-11-19 02:49:33,409 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:49:33,779 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_55b2a6da-8153-4042-81fd-d46a53142931/sv-benchmarks/c/product-lines/email_spec11_product03.cil.c[19915,19928] [2023-11-19 02:49:33,900 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:49:33,925 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:49:33,940 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [48] [2023-11-19 02:49:33,942 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [202] [2023-11-19 02:49:33,942 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [394] [2023-11-19 02:49:33,942 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [429] [2023-11-19 02:49:33,943 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [841] [2023-11-19 02:49:33,943 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"DecryptAutoResponder_spec.i","") [1003] [2023-11-19 02:49:33,944 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1024] [2023-11-19 02:49:33,945 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1033] [2023-11-19 02:49:33,945 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1050] [2023-11-19 02:49:33,945 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1416] [2023-11-19 02:49:33,945 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2491] [2023-11-19 02:49:34,014 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_55b2a6da-8153-4042-81fd-d46a53142931/sv-benchmarks/c/product-lines/email_spec11_product03.cil.c[19915,19928] [2023-11-19 02:49:34,119 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:49:34,147 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:49:34,155 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:49:34,155 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:34 WrapperNode [2023-11-19 02:49:34,156 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:49:34,157 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:49:34,157 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:49:34,157 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:49:34,165 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:34" (1/1) ... [2023-11-19 02:49:34,195 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:34" (1/1) ... [2023-11-19 02:49:34,245 INFO L138 Inliner]: procedures = 107, calls = 125, calls flagged for inlining = 35, calls inlined = 27, statements flattened = 534 [2023-11-19 02:49:34,246 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:49:34,247 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:49:34,247 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:49:34,247 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:49:34,258 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:34" (1/1) ... [2023-11-19 02:49:34,259 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:34" (1/1) ... [2023-11-19 02:49:34,264 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:34" (1/1) ... [2023-11-19 02:49:34,264 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:34" (1/1) ... [2023-11-19 02:49:34,282 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:34" (1/1) ... [2023-11-19 02:49:34,291 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:34" (1/1) ... [2023-11-19 02:49:34,294 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:34" (1/1) ... [2023-11-19 02:49:34,298 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:34" (1/1) ... [2023-11-19 02:49:34,304 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:49:34,305 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:49:34,305 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:49:34,305 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:49:34,306 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:49:34" (1/1) ... [2023-11-19 02:49:34,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:49:34,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b2a6da-8153-4042-81fd-d46a53142931/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:49:34,338 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b2a6da-8153-4042-81fd-d46a53142931/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:49:34,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b2a6da-8153-4042-81fd-d46a53142931/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:49:34,370 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 02:49:34,370 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 02:49:34,370 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 02:49:34,371 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 02:49:34,371 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 02:49:34,371 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 02:49:34,371 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 02:49:34,371 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2023-11-19 02:49:34,371 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2023-11-19 02:49:34,372 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 02:49:34,372 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 02:49:34,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:49:34,372 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 02:49:34,372 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 02:49:34,372 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 02:49:34,373 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 02:49:34,373 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 02:49:34,373 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 02:49:34,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:49:34,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:49:34,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:49:34,568 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:49:34,569 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:49:35,138 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:49:35,353 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:49:35,353 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:49:35,358 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:49:35 BoogieIcfgContainer [2023-11-19 02:49:35,358 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:49:35,359 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:49:35,359 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:49:35,369 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:49:35,370 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:49:35" (1/1) ... [2023-11-19 02:49:35,379 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:49:35,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:35,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 77 states and 109 transitions. [2023-11-19 02:49:35,439 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 109 transitions. [2023-11-19 02:49:35,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 02:49:35,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:35,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:35,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:35,871 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:49:35,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:35,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 77 states and 107 transitions. [2023-11-19 02:49:35,962 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions. [2023-11-19 02:49:35,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 02:49:35,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:35,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:36,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:36,177 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:49:36,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:36,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 79 states and 120 transitions. [2023-11-19 02:49:36,221 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 120 transitions. [2023-11-19 02:49:36,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 02:49:36,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:36,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:36,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:36,522 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:49:36,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:36,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 83 states and 137 transitions. [2023-11-19 02:49:36,602 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 137 transitions. [2023-11-19 02:49:36,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 02:49:36,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:36,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:36,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:36,753 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:49:36,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:36,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 86 states and 150 transitions. [2023-11-19 02:49:36,914 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 150 transitions. [2023-11-19 02:49:36,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 02:49:36,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:36,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:36,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:37,079 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:49:37,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:37,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 88 states and 153 transitions. [2023-11-19 02:49:37,115 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 153 transitions. [2023-11-19 02:49:37,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 02:49:37,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:37,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:37,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:37,247 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:49:37,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:37,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 93 states and 170 transitions. [2023-11-19 02:49:37,531 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 170 transitions. [2023-11-19 02:49:37,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:49:37,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:37,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:37,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:37,767 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:49:37,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:37,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 96 states and 182 transitions. [2023-11-19 02:49:37,972 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 182 transitions. [2023-11-19 02:49:37,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:49:37,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:37,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:38,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:38,087 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:49:38,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:38,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 98 states and 185 transitions. [2023-11-19 02:49:38,112 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 185 transitions. [2023-11-19 02:49:38,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:49:38,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:49:38,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:49:38,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:49:38,396 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 02:49:38,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:49:38,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 96 states and 183 transitions. [2023-11-19 02:49:38,500 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 183 transitions. [2023-11-19 02:49:38,502 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 02:49:38,502 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 10 iterations. [2023-11-19 02:49:38,513 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-19 02:49:38,592 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:49:38,597 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:49:38,597 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:49:38,597 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:49:38,598 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:49:38,599 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:49:38,599 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:49:38,599 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:49:38,599 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:49:38,599 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:49:38,600 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:49:38,600 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:49:38,600 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:49:38,600 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:49:38,601 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:49:38,601 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:49:38,601 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:49:38,601 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:49:38,601 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:49:38,602 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:49:38,602 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:49:38,602 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:49:38,603 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:49:38,603 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:49:38,603 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:49:38,603 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:49:38,603 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 02:49:38,604 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 02:49:38 ImpRootNode [2023-11-19 02:49:38,605 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 02:49:38,605 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 02:49:38,605 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 02:49:38,606 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 02:49:38,606 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:49:35" (3/4) ... [2023-11-19 02:49:38,609 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 02:49:38,616 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2023-11-19 02:49:38,616 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2023-11-19 02:49:38,619 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2023-11-19 02:49:38,620 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2023-11-19 02:49:38,620 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2023-11-19 02:49:38,621 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2023-11-19 02:49:38,621 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2023-11-19 02:49:38,621 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2023-11-19 02:49:38,646 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 83 nodes and edges [2023-11-19 02:49:38,648 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2023-11-19 02:49:38,650 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-11-19 02:49:38,658 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-19 02:49:38,660 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 02:49:38,662 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 02:49:38,871 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b2a6da-8153-4042-81fd-d46a53142931/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 02:49:38,872 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b2a6da-8153-4042-81fd-d46a53142931/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 02:49:38,872 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 02:49:38,873 INFO L158 Benchmark]: Toolchain (without parser) took 5556.40ms. Allocated memory was 146.8MB in the beginning and 230.7MB in the end (delta: 83.9MB). Free memory was 112.5MB in the beginning and 160.1MB in the end (delta: -47.6MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. [2023-11-19 02:49:38,873 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 146.8MB. Free memory is still 96.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:49:38,873 INFO L158 Benchmark]: CACSL2BoogieTranslator took 838.76ms. Allocated memory is still 146.8MB. Free memory was 112.1MB in the beginning and 74.9MB in the end (delta: 37.1MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-19 02:49:38,874 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.43ms. Allocated memory is still 146.8MB. Free memory was 74.9MB in the beginning and 71.2MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:49:38,874 INFO L158 Benchmark]: Boogie Preprocessor took 57.46ms. Allocated memory is still 146.8MB. Free memory was 71.2MB in the beginning and 68.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:49:38,875 INFO L158 Benchmark]: RCFGBuilder took 1053.45ms. Allocated memory was 146.8MB in the beginning and 190.8MB in the end (delta: 44.0MB). Free memory was 68.0MB in the beginning and 103.3MB in the end (delta: -35.3MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2023-11-19 02:49:38,875 INFO L158 Benchmark]: CodeCheck took 3245.43ms. Allocated memory was 190.8MB in the beginning and 230.7MB in the end (delta: 39.8MB). Free memory was 103.3MB in the beginning and 171.7MB in the end (delta: -68.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:49:38,875 INFO L158 Benchmark]: Witness Printer took 266.77ms. Allocated memory is still 230.7MB. Free memory was 171.7MB in the beginning and 160.1MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 02:49:38,877 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 9 procedures, 77 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, 1285 SdHoareTripleChecker+Valid, 1.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 181 mSDsluCounter, 1318 SdHoareTripleChecker+Invalid, 0.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 736 mSDsCounter, 145 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 448 IncrementalHoareTripleChecker+Invalid, 593 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 145 mSolverCounterUnsat, 582 mSDtfsCounter, 448 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2988 GetRequests, 2932 SyntacticMatches, 10 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 880 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 433 NumberOfCodeBlocks, 433 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 424 ConstructedInterpolants, 0 QuantifiedInterpolants, 513 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 91/97 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: 1029]: 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: 265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1006]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 241]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2548]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 308]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 867]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 997]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 899]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 146.8MB. Free memory is still 96.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 838.76ms. Allocated memory is still 146.8MB. Free memory was 112.1MB in the beginning and 74.9MB in the end (delta: 37.1MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.43ms. Allocated memory is still 146.8MB. Free memory was 74.9MB in the beginning and 71.2MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.46ms. Allocated memory is still 146.8MB. Free memory was 71.2MB in the beginning and 68.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1053.45ms. Allocated memory was 146.8MB in the beginning and 190.8MB in the end (delta: 44.0MB). Free memory was 68.0MB in the beginning and 103.3MB in the end (delta: -35.3MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. * CodeCheck took 3245.43ms. Allocated memory was 190.8MB in the beginning and 230.7MB in the end (delta: 39.8MB). Free memory was 103.3MB in the beginning and 171.7MB in the end (delta: -68.4MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 266.77ms. Allocated memory is still 230.7MB. Free memory was 171.7MB in the beginning and 160.1MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. 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,"Test.i","") [48] - GenericResultAtLocation [Line: 202]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [202] - GenericResultAtLocation [Line: 394]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [394] - GenericResultAtLocation [Line: 429]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [429] - GenericResultAtLocation [Line: 841]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [841] - GenericResultAtLocation [Line: 1003]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"DecryptAutoResponder_spec.i","") [1003] - GenericResultAtLocation [Line: 1024]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1024] - GenericResultAtLocation [Line: 1033]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [1033] - GenericResultAtLocation [Line: 1050]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1050] - GenericResultAtLocation [Line: 1416]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1416] - GenericResultAtLocation [Line: 2491]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2491] RESULT: Ultimate proved your program to be correct! [2023-11-19 02:49:38,919 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55b2a6da-8153-4042-81fd-d46a53142931/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE