./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product10.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d9379a7f-58f4-479b-aff1-180ae30cd090/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d9379a7f-58f4-479b-aff1-180ae30cd090/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d9379a7f-58f4-479b-aff1-180ae30cd090/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d9379a7f-58f4-479b-aff1-180ae30cd090/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product10.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d9379a7f-58f4-479b-aff1-180ae30cd090/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d9379a7f-58f4-479b-aff1-180ae30cd090/bin/ukojak --witnessprinter.witness.filename witness.graphml --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 4635f8df6c6644cd2047fffba44a2e7596783f23 ............................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:42:20,667 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:20,669 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:20,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:20,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:20,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:20,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:20,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:20,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:20,751 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:20,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:20,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:20,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:20,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:20,768 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:20,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:20,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:20,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:20,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:20,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:20,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:20,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:20,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:20,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:20,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:20,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:20,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:20,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:20,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:20,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:20,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:20,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:20,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:20,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:20,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:20,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:20,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:20,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:20,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:20,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:20,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:20,809 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d9379a7f-58f4-479b-aff1-180ae30cd090/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:42:20,838 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:20,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:20,839 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:20,840 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:20,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:20,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:20,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:20,843 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:20,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:42:20,844 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:20,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:20,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:20,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:20,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:20,846 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:20,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:20,847 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:20,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:20,848 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:20,849 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:20,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:20,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:20,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:20,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:20,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:20,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:20,851 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:42:20,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:42:20,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:20,851 INFO L138 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-vcloud-master/worker/run_dir_d9379a7f-58f4-479b-aff1-180ae30cd090/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d9379a7f-58f4-479b-aff1-180ae30cd090/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4635f8df6c6644cd2047fffba44a2e7596783f23 [2020-11-28 04:42:21,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:21,211 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:21,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:21,216 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:21,217 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:21,218 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d9379a7f-58f4-479b-aff1-180ae30cd090/bin/ukojak/../../sv-benchmarks/c/product-lines/email_spec11_product10.cil.c [2020-11-28 04:42:21,302 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d9379a7f-58f4-479b-aff1-180ae30cd090/bin/ukojak/data/ed1c4f115/298605ead4df4d2b84062dc71fa8991d/FLAG0b3beb8a7 [2020-11-28 04:42:22,164 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:22,165 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d9379a7f-58f4-479b-aff1-180ae30cd090/sv-benchmarks/c/product-lines/email_spec11_product10.cil.c [2020-11-28 04:42:22,189 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d9379a7f-58f4-479b-aff1-180ae30cd090/bin/ukojak/data/ed1c4f115/298605ead4df4d2b84062dc71fa8991d/FLAG0b3beb8a7 [2020-11-28 04:42:22,333 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d9379a7f-58f4-479b-aff1-180ae30cd090/bin/ukojak/data/ed1c4f115/298605ead4df4d2b84062dc71fa8991d [2020-11-28 04:42:22,336 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:22,337 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:22,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:22,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:22,343 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:22,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:22" (1/1) ... [2020-11-28 04:42:22,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b266a75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:22, skipping insertion in model container [2020-11-28 04:42:22,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:22" (1/1) ... [2020-11-28 04:42:22,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:22,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:23,134 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:23,150 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:23,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:23,331 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:23,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:23 WrapperNode [2020-11-28 04:42:23,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:23,333 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:23,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:23,334 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:23,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:23" (1/1) ... [2020-11-28 04:42:23,382 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:23" (1/1) ... [2020-11-28 04:42:23,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:23,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:23,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:23,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:23,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:23" (1/1) ... [2020-11-28 04:42:23,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:23" (1/1) ... [2020-11-28 04:42:23,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:23" (1/1) ... [2020-11-28 04:42:23,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:23" (1/1) ... [2020-11-28 04:42:23,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:23" (1/1) ... [2020-11-28 04:42:23,585 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:23" (1/1) ... [2020-11-28 04:42:23,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:23" (1/1) ... [2020-11-28 04:42:23,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:23,612 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:23,612 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:23,612 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:23,613 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d9379a7f-58f4-479b-aff1-180ae30cd090/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-11-28 04:42:23,743 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-11-28 04:42:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-11-28 04:42:23,745 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-11-28 04:42:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-11-28 04:42:23,746 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-11-28 04:42:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-11-28 04:42:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-11-28 04:42:23,747 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-11-28 04:42:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-11-28 04:42:23,748 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-11-28 04:42:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-11-28 04:42:23,748 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-11-28 04:42:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-11-28 04:42:23,749 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-11-28 04:42:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-11-28 04:42:23,749 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-11-28 04:42:23,750 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-11-28 04:42:23,750 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-11-28 04:42:23,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:42:23,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:23,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:26,627 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:26,627 INFO L298 CfgBuilder]: Removed 69 assume(true) statements. [2020-11-28 04:42:26,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:26 BoogieIcfgContainer [2020-11-28 04:42:26,630 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:42:26,631 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:42:26,631 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:42:26,642 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:42:26,642 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:26" (1/1) ... [2020-11-28 04:42:26,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:42:26,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:26,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 89 states and 127 transitions. [2020-11-28 04:42:26,707 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 127 transitions. [2020-11-28 04:42:26,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-28 04:42:26,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:26,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:27,171 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-28 04:42:27,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:27,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 89 states and 125 transitions. [2020-11-28 04:42:27,213 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 125 transitions. [2020-11-28 04:42:27,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-28 04:42:27,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:27,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:27,405 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-28 04:42:27,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:27,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 91 states and 138 transitions. [2020-11-28 04:42:27,452 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 138 transitions. [2020-11-28 04:42:27,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-28 04:42:27,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:27,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:27,610 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-28 04:42:27,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:27,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 95 states and 155 transitions. [2020-11-28 04:42:27,684 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 155 transitions. [2020-11-28 04:42:27,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-28 04:42:27,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:27,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:27,813 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-28 04:42:28,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:28,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 98 states and 168 transitions. [2020-11-28 04:42:28,018 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 168 transitions. [2020-11-28 04:42:28,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-28 04:42:28,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:28,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:28,143 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-28 04:42:28,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:28,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 100 states and 171 transitions. [2020-11-28 04:42:28,168 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 171 transitions. [2020-11-28 04:42:28,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-28 04:42:28,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:28,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:28,272 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-28 04:42:28,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:28,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 105 states and 188 transitions. [2020-11-28 04:42:28,679 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 188 transitions. [2020-11-28 04:42:28,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-28 04:42:28,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:28,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:28,779 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-28 04:42:29,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:29,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 108 states and 200 transitions. [2020-11-28 04:42:29,178 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 200 transitions. [2020-11-28 04:42:29,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-28 04:42:29,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:29,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:29,260 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-28 04:42:29,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:29,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 110 states and 203 transitions. [2020-11-28 04:42:29,285 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 203 transitions. [2020-11-28 04:42:29,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-28 04:42:29,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:42:29,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:42:29,497 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-28 04:42:29,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:42:29,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 108 states and 201 transitions. [2020-11-28 04:42:29,636 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 201 transitions. [2020-11-28 04:42:29,637 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 04:42:29,637 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 10 iterations. [2020-11-28 04:42:29,646 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-28 04:42:29,772 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:29,775 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:29,775 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:29,776 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:29,776 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:29,776 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:29,776 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:29,776 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:29,776 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:29,777 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:29,777 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:29,777 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:29,777 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:29,777 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:29,777 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:29,778 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:29,778 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:29,778 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:29,778 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:29,778 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:29,778 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:29,778 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:29,778 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:29,779 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:29,779 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:29,779 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:29,779 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:29,779 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:29,779 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:42:29,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:42:29 ImpRootNode [2020-11-28 04:42:29,780 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:42:29,780 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:42:29,781 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:42:29,781 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:42:29,781 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:26" (3/4) ... [2020-11-28 04:42:29,785 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 04:42:29,791 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outgoing [2020-11-28 04:42:29,791 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sendEmail [2020-11-28 04:42:29,791 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailFrom [2020-11-28 04:42:29,791 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setEmailTo [2020-11-28 04:42:29,792 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailTo [2020-11-28 04:42:29,792 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getEmailFrom [2020-11-28 04:42:29,792 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isReadable [2020-11-28 04:42:29,792 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue [2020-11-28 04:42:29,792 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setClientId [2020-11-28 04:42:29,807 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 92 nodes and edges [2020-11-28 04:42:29,809 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2020-11-28 04:42:29,811 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2020-11-28 04:42:29,812 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-11-28 04:42:29,814 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:42:29,815 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:42:29,973 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_d9379a7f-58f4-479b-aff1-180ae30cd090/bin/ukojak/witness.graphml [2020-11-28 04:42:29,973 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:42:29,976 INFO L168 Benchmark]: Toolchain (without parser) took 7636.44 ms. Allocated memory was 102.8 MB in the beginning and 176.2 MB in the end (delta: 73.4 MB). Free memory was 75.5 MB in the beginning and 86.4 MB in the end (delta: -10.9 MB). Peak memory consumption was 62.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:29,977 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 77.6 MB. Free memory is still 39.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:29,978 INFO L168 Benchmark]: CACSL2BoogieTranslator took 993.17 ms. Allocated memory is still 102.8 MB. Free memory was 75.3 MB in the beginning and 48.3 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:29,978 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.56 ms. Allocated memory is still 102.8 MB. Free memory was 48.3 MB in the beginning and 76.9 MB in the end (delta: -28.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:29,979 INFO L168 Benchmark]: Boogie Preprocessor took 125.54 ms. Allocated memory is still 102.8 MB. Free memory was 76.9 MB in the beginning and 73.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:29,980 INFO L168 Benchmark]: RCFGBuilder took 3018.53 ms. Allocated memory was 102.8 MB in the beginning and 136.3 MB in the end (delta: 33.6 MB). Free memory was 73.7 MB in the beginning and 53.1 MB in the end (delta: 20.7 MB). Peak memory consumption was 72.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:29,981 INFO L168 Benchmark]: CodeCheck took 3148.92 ms. Allocated memory was 136.3 MB in the beginning and 176.2 MB in the end (delta: 39.8 MB). Free memory was 53.1 MB in the beginning and 99.0 MB in the end (delta: -45.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:29,981 INFO L168 Benchmark]: Witness Printer took 192.62 ms. Allocated memory is still 176.2 MB. Free memory was 99.0 MB in the beginning and 86.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:29,983 INFO L339 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, 89 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.9s, OverallIterations: 10, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 18896 SDtfs, 2016 SDslu, 12620 SDs, 0 SdLazy, 3040 SolverSat, 1476 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3096 GetRequests, 3040 SyntacticMatches, 10 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 880 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 433 NumberOfCodeBlocks, 433 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 424 ConstructedInterpolants, 0 QuantifiedInterpolants, 24396 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: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2368]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1917]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1884]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1870]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1906]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1895]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2406]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1654]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1848]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1837]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1859]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2328]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1823]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2465]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1812]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1592]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2388]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1874]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2378]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1586]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1803]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2409]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 77.6 MB. Free memory is still 39.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 993.17 ms. Allocated memory is still 102.8 MB. Free memory was 75.3 MB in the beginning and 48.3 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 151.56 ms. Allocated memory is still 102.8 MB. Free memory was 48.3 MB in the beginning and 76.9 MB in the end (delta: -28.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 125.54 ms. Allocated memory is still 102.8 MB. Free memory was 76.9 MB in the beginning and 73.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3018.53 ms. Allocated memory was 102.8 MB in the beginning and 136.3 MB in the end (delta: 33.6 MB). Free memory was 73.7 MB in the beginning and 53.1 MB in the end (delta: 20.7 MB). Peak memory consumption was 72.6 MB. Max. memory is 16.1 GB. * CodeCheck took 3148.92 ms. Allocated memory was 136.3 MB in the beginning and 176.2 MB in the end (delta: 39.8 MB). Free memory was 53.1 MB in the beginning and 99.0 MB in the end (delta: -45.9 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 192.62 ms. Allocated memory is still 176.2 MB. Free memory was 99.0 MB in the beginning and 86.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...