./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product05.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_37ac7ba4-1332-4174-9dd1-938c2c8602d6/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ac7ba4-1332-4174-9dd1-938c2c8602d6/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_37ac7ba4-1332-4174-9dd1-938c2c8602d6/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ac7ba4-1332-4174-9dd1-938c2c8602d6/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product05.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ac7ba4-1332-4174-9dd1-938c2c8602d6/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_37ac7ba4-1332-4174-9dd1-938c2c8602d6/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 74a12e124f66b10df64ef68155d31c3be83012aab827a45870f5335a6569b75a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:00:41,891 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:00:42,006 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ac7ba4-1332-4174-9dd1-938c2c8602d6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:00:42,013 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:00:42,014 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:00:42,052 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:00:42,053 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:00:42,054 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:00:42,055 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:00:42,060 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:00:42,061 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:00:42,062 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:00:42,062 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:00:42,064 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:00:42,064 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:00:42,065 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:00:42,065 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:00:42,066 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:00:42,066 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:00:42,067 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:00:42,067 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:00:42,068 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:00:42,068 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:00:42,069 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:00:42,069 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:00:42,070 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:00:42,071 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:00:42,071 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:00:42,072 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:00:42,072 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:00:42,074 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:00:42,074 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:00:42,074 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:00:42,074 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_37ac7ba4-1332-4174-9dd1-938c2c8602d6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ac7ba4-1332-4174-9dd1-938c2c8602d6/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74a12e124f66b10df64ef68155d31c3be83012aab827a45870f5335a6569b75a [2023-11-19 03:00:42,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:00:42,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:00:42,427 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:00:42,429 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:00:42,429 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:00:42,431 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ac7ba4-1332-4174-9dd1-938c2c8602d6/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/email_spec0_product05.cil.c [2023-11-19 03:00:45,529 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:00:45,928 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:00:45,928 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ac7ba4-1332-4174-9dd1-938c2c8602d6/sv-benchmarks/c/product-lines/email_spec0_product05.cil.c [2023-11-19 03:00:45,952 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ac7ba4-1332-4174-9dd1-938c2c8602d6/bin/ukojak-verify-G8NBE6pJGL/data/0e0765c3f/6f0a3dd99ed84ee38b2239cd9f26976f/FLAG523f934b6 [2023-11-19 03:00:46,110 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ac7ba4-1332-4174-9dd1-938c2c8602d6/bin/ukojak-verify-G8NBE6pJGL/data/0e0765c3f/6f0a3dd99ed84ee38b2239cd9f26976f [2023-11-19 03:00:46,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:00:46,115 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:00:46,116 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:00:46,116 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:00:46,121 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:00:46,122 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:00:46" (1/1) ... [2023-11-19 03:00:46,123 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@346301ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:46, skipping insertion in model container [2023-11-19 03:00:46,124 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:00:46" (1/1) ... [2023-11-19 03:00:46,206 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:00:46,419 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_37ac7ba4-1332-4174-9dd1-938c2c8602d6/sv-benchmarks/c/product-lines/email_spec0_product05.cil.c[4289,4302] [2023-11-19 03:00:46,807 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:00:46,826 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:00:46,838 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [48] [2023-11-19 03:00:46,839 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [202] [2023-11-19 03:00:46,840 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [211] [2023-11-19 03:00:46,840 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [403] [2023-11-19 03:00:46,840 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [815] [2023-11-19 03:00:46,841 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"DecryptForward_spec.i","") [1181] [2023-11-19 03:00:46,842 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1201] [2023-11-19 03:00:46,842 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2279] [2023-11-19 03:00:46,842 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2435] [2023-11-19 03:00:46,842 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2452] [2023-11-19 03:00:46,843 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2515] [2023-11-19 03:00:46,866 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_37ac7ba4-1332-4174-9dd1-938c2c8602d6/sv-benchmarks/c/product-lines/email_spec0_product05.cil.c[4289,4302] [2023-11-19 03:00:46,953 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:00:46,983 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:00:46,991 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:00:46,991 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:46 WrapperNode [2023-11-19 03:00:46,992 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:00:46,993 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:00:46,993 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:00:46,995 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:00:47,003 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:46" (1/1) ... [2023-11-19 03:00:47,041 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:46" (1/1) ... [2023-11-19 03:00:47,114 INFO L138 Inliner]: procedures = 107, calls = 125, calls flagged for inlining = 37, calls inlined = 30, statements flattened = 591 [2023-11-19 03:00:47,115 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:00:47,115 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:00:47,116 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:00:47,116 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:00:47,130 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:46" (1/1) ... [2023-11-19 03:00:47,131 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:46" (1/1) ... [2023-11-19 03:00:47,135 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:46" (1/1) ... [2023-11-19 03:00:47,136 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:46" (1/1) ... [2023-11-19 03:00:47,151 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:46" (1/1) ... [2023-11-19 03:00:47,157 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:46" (1/1) ... [2023-11-19 03:00:47,162 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:46" (1/1) ... [2023-11-19 03:00:47,165 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:46" (1/1) ... [2023-11-19 03:00:47,172 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:00:47,173 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:00:47,173 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:00:47,173 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:00:47,174 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:46" (1/1) ... [2023-11-19 03:00:47,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:00:47,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ac7ba4-1332-4174-9dd1-938c2c8602d6/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:00:47,222 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ac7ba4-1332-4174-9dd1-938c2c8602d6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:00:47,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ac7ba4-1332-4174-9dd1-938c2c8602d6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:00:47,264 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2023-11-19 03:00:47,264 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2023-11-19 03:00:47,264 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2023-11-19 03:00:47,265 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2023-11-19 03:00:47,265 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2023-11-19 03:00:47,265 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2023-11-19 03:00:47,265 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-11-19 03:00:47,265 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2023-11-19 03:00:47,265 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2023-11-19 03:00:47,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:00:47,266 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2023-11-19 03:00:47,266 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2023-11-19 03:00:47,266 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2023-11-19 03:00:47,266 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2023-11-19 03:00:47,266 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2023-11-19 03:00:47,267 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2023-11-19 03:00:47,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:00:47,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:00:47,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:00:47,444 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:00:47,446 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:00:47,995 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:00:48,169 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:00:48,169 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:00:48,175 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:00:48 BoogieIcfgContainer [2023-11-19 03:00:48,175 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:00:48,176 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:00:48,177 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:00:48,187 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:00:48,187 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:00:48" (1/1) ... [2023-11-19 03:00:48,196 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:00:48,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:48,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 77 states and 111 transitions. [2023-11-19 03:00:48,253 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 111 transitions. [2023-11-19 03:00:48,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:00:48,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:48,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:48,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:48,704 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 03:00:48,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:48,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 77 states and 109 transitions. [2023-11-19 03:00:48,797 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 109 transitions. [2023-11-19 03:00:48,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:00:48,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:48,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:48,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:49,124 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 03:00:49,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:49,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 79 states and 122 transitions. [2023-11-19 03:00:49,168 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 122 transitions. [2023-11-19 03:00:49,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:00:49,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:49,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:49,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:49,406 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 03:00:49,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:49,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 83 states and 139 transitions. [2023-11-19 03:00:49,471 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 139 transitions. [2023-11-19 03:00:49,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:00:49,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:49,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:49,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:49,604 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 03:00:49,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:49,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 86 states and 152 transitions. [2023-11-19 03:00:49,737 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 152 transitions. [2023-11-19 03:00:49,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:00:49,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:49,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:49,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:49,953 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 03:00:49,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:49,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 88 states and 155 transitions. [2023-11-19 03:00:49,973 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 155 transitions. [2023-11-19 03:00:49,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:00:49,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:49,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:50,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:50,118 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 03:00:50,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:50,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 93 states and 172 transitions. [2023-11-19 03:00:50,365 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 172 transitions. [2023-11-19 03:00:50,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:00:50,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:50,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:50,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:50,470 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 03:00:50,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:50,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 96 states and 187 transitions. [2023-11-19 03:00:50,684 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 187 transitions. [2023-11-19 03:00:50,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:00:50,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:50,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:50,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:50,838 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 03:00:50,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:50,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 98 states and 190 transitions. [2023-11-19 03:00:50,864 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 190 transitions. [2023-11-19 03:00:50,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:00:50,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:00:50,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:00:50,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:00:51,114 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:00:51,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:00:51,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 96 states and 188 transitions. [2023-11-19 03:00:51,214 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 188 transitions. [2023-11-19 03:00:51,216 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 03:00:51,216 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 10 iterations. [2023-11-19 03:00:51,227 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-19 03:00:51,315 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:00:51,320 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:00:51,320 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:00:51,321 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:00:51,321 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:00:51,321 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:00:51,322 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:00:51,322 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:00:51,322 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:00:51,322 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:00:51,323 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:00:51,323 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:00:51,323 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:00:51,323 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:00:51,324 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:00:51,324 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:00:51,324 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:00:51,324 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:00:51,324 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:00:51,324 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:00:51,324 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:00:51,325 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:00:51,325 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:00:51,325 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:00:51,325 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:00:51,326 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:00:51,326 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 03:00:51,326 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 03:00:51 ImpRootNode [2023-11-19 03:00:51,326 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 03:00:51,327 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 03:00:51,327 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 03:00:51,327 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 03:00:51,328 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:00:48" (3/4) ... [2023-11-19 03:00:51,331 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 03:00:51,338 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2023-11-19 03:00:51,338 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2023-11-19 03:00:51,338 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2023-11-19 03:00:51,339 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2023-11-19 03:00:51,342 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2023-11-19 03:00:51,343 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2023-11-19 03:00:51,343 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2023-11-19 03:00:51,367 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 89 nodes and edges [2023-11-19 03:00:51,369 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2023-11-19 03:00:51,371 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-11-19 03:00:51,373 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-19 03:00:51,375 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 03:00:51,376 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 03:00:51,589 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ac7ba4-1332-4174-9dd1-938c2c8602d6/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 03:00:51,590 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ac7ba4-1332-4174-9dd1-938c2c8602d6/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 03:00:51,590 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 03:00:51,591 INFO L158 Benchmark]: Toolchain (without parser) took 5476.15ms. Allocated memory was 167.8MB in the beginning and 205.5MB in the end (delta: 37.7MB). Free memory was 117.6MB in the beginning and 80.4MB in the end (delta: 37.2MB). Peak memory consumption was 77.1MB. Max. memory is 16.1GB. [2023-11-19 03:00:51,591 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 130.0MB. Free memory was 98.6MB in the beginning and 98.6MB in the end (delta: 29.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:00:51,592 INFO L158 Benchmark]: CACSL2BoogieTranslator took 875.88ms. Allocated memory is still 167.8MB. Free memory was 116.9MB in the beginning and 80.4MB in the end (delta: 36.5MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-11-19 03:00:51,592 INFO L158 Benchmark]: Boogie Procedure Inliner took 122.02ms. Allocated memory is still 167.8MB. Free memory was 80.4MB in the beginning and 76.4MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:00:51,593 INFO L158 Benchmark]: Boogie Preprocessor took 56.70ms. Allocated memory is still 167.8MB. Free memory was 76.4MB in the beginning and 73.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:00:51,593 INFO L158 Benchmark]: RCFGBuilder took 1002.72ms. Allocated memory is still 167.8MB. Free memory was 73.6MB in the beginning and 85.6MB in the end (delta: -11.9MB). Peak memory consumption was 35.2MB. Max. memory is 16.1GB. [2023-11-19 03:00:51,594 INFO L158 Benchmark]: CodeCheck took 3150.07ms. Allocated memory was 167.8MB in the beginning and 205.5MB in the end (delta: 37.7MB). Free memory was 85.6MB in the beginning and 93.9MB in the end (delta: -8.4MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2023-11-19 03:00:51,600 INFO L158 Benchmark]: Witness Printer took 263.21ms. Allocated memory is still 205.5MB. Free memory was 93.9MB in the beginning and 80.4MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:00:51,604 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 8 procedures, 77 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.0s, OverallIterations: 10, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1366 SdHoareTripleChecker+Valid, 0.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 181 mSDsluCounter, 1377 SdHoareTripleChecker+Invalid, 0.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 748 mSDsCounter, 133 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 430 IncrementalHoareTripleChecker+Invalid, 563 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 133 mSolverCounterUnsat, 629 mSDtfsCounter, 430 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3186 GetRequests, 3130 SyntacticMatches, 10 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 905 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 469 NumberOfCodeBlocks, 469 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 460 ConstructedInterpolants, 0 QuantifiedInterpolants, 548 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 107/115 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: 207]: 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: 314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2297]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1183]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2508]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 250]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2335]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2475]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 303]: 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: 292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2303]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 130.0MB. Free memory was 98.6MB in the beginning and 98.6MB in the end (delta: 29.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 875.88ms. Allocated memory is still 167.8MB. Free memory was 116.9MB in the beginning and 80.4MB in the end (delta: 36.5MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 122.02ms. Allocated memory is still 167.8MB. Free memory was 80.4MB in the beginning and 76.4MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.70ms. Allocated memory is still 167.8MB. Free memory was 76.4MB in the beginning and 73.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1002.72ms. Allocated memory is still 167.8MB. Free memory was 73.6MB in the beginning and 85.6MB in the end (delta: -11.9MB). Peak memory consumption was 35.2MB. Max. memory is 16.1GB. * CodeCheck took 3150.07ms. Allocated memory was 167.8MB in the beginning and 205.5MB in the end (delta: 37.7MB). Free memory was 85.6MB in the beginning and 93.9MB in the end (delta: -8.4MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * Witness Printer took 263.21ms. Allocated memory is still 205.5MB. Free memory was 93.9MB in the beginning and 80.4MB in the end (delta: 13.6MB). 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,"wsllib_check.i","") [202] - GenericResultAtLocation [Line: 211]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [211] - GenericResultAtLocation [Line: 403]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"EmailLib.i","") [403] - GenericResultAtLocation [Line: 815]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [815] - GenericResultAtLocation [Line: 1181]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"DecryptForward_spec.i","") [1181] - GenericResultAtLocation [Line: 1201]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"ClientLib.i","") [1201] - GenericResultAtLocation [Line: 2279]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Client.i","") [2279] - GenericResultAtLocation [Line: 2435]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Util.i","") [2435] - GenericResultAtLocation [Line: 2452]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Email.i","") [2452] - GenericResultAtLocation [Line: 2515]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2515] RESULT: Ultimate proved your program to be correct! [2023-11-19 03:00:51,644 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37ac7ba4-1332-4174-9dd1-938c2c8602d6/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