java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loops/terminator_03-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:20:15,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:20:15,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:20:15,333 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:20:15,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:20:15,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:20:15,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:20:15,338 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:20:15,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:20:15,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:20:15,341 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:20:15,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:20:15,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:20:15,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:20:15,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:20:15,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:20:15,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:20:15,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:20:15,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:20:15,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:20:15,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:20:15,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:20:15,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:20:15,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:20:15,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 07:20:15,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:20:15,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:20:15,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:20:15,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:20:15,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:20:15,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:20:15,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:20:15,372 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:20:15,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:20:15,374 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:20:15,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:20:15,375 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-18 07:20:15,403 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:20:15,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:20:15,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:20:15,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:20:15,406 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:20:15,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:20:15,407 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:20:15,407 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:20:15,408 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:20:15,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:20:15,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:20:15,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:20:15,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:20:15,410 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:20:15,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:20:15,410 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:20:15,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:20:15,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:20:15,411 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:20:15,411 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:20:15,412 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:20:15,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:20:15,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:20:15,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:20:15,413 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:20:15,413 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:20:15,413 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:20:15,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:20:15,413 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:20:15,457 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:20:15,469 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:20:15,476 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:20:15,477 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:20:15,478 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:20:15,478 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/terminator_03-2.i [2019-08-18 07:20:15,561 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f1c098e4/dc823aa3e8a6421eac17864ea076b4e8/FLAGa5eeaea03 [2019-08-18 07:20:16,010 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:20:16,011 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/terminator_03-2.i [2019-08-18 07:20:16,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f1c098e4/dc823aa3e8a6421eac17864ea076b4e8/FLAGa5eeaea03 [2019-08-18 07:20:16,383 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f1c098e4/dc823aa3e8a6421eac17864ea076b4e8 [2019-08-18 07:20:16,392 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:20:16,394 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:20:16,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:20:16,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:20:16,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:20:16,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:20:16" (1/1) ... [2019-08-18 07:20:16,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a756af5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:16, skipping insertion in model container [2019-08-18 07:20:16,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:20:16" (1/1) ... [2019-08-18 07:20:16,411 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:20:16,429 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:20:16,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:20:16,612 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:20:16,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:20:16,657 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:20:16,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:16 WrapperNode [2019-08-18 07:20:16,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:20:16,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:20:16,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:20:16,660 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:20:16,673 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:16" (1/1) ... [2019-08-18 07:20:16,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:16" (1/1) ... [2019-08-18 07:20:16,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:16" (1/1) ... [2019-08-18 07:20:16,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:16" (1/1) ... [2019-08-18 07:20:16,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:16" (1/1) ... [2019-08-18 07:20:16,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:16" (1/1) ... [2019-08-18 07:20:16,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:16" (1/1) ... [2019-08-18 07:20:16,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:20:16,785 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:20:16,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:20:16,785 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:20:16,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:20:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2019-08-18 07:20:16,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:20:16,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:20:16,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-18 07:20:16,841 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:20:16,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:20:16,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 07:20:16,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-18 07:20:16,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 07:20:16,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 07:20:16,842 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:20:16,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:20:16,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:20:17,014 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:20:17,014 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-18 07:20:17,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:20:17 BoogieIcfgContainer [2019-08-18 07:20:17,016 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:20:17,016 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:20:17,016 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:20:17,017 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:20:17,018 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:20:17" (1/1) ... [2019-08-18 07:20:17,030 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:20:17,033 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:20:17,039 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:20:17,048 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:20:17,050 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:20:17,115 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-18 07:20:17,215 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:17,218 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:17,239 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:20:17,247 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 3 [2019-08-18 07:20:17,251 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 07:20:17,252 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 07:20:17,254 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 26#(and (= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-18 07:20:17,259 INFO L88 terpretationObserver]: ✔ All locations of interest are guaranteed to be unreachable. [2019-08-18 07:20:17,259 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 07:20:17,262 INFO L168 Benchmark]: Toolchain (without parser) took 867.44 ms. Allocated memory was 138.9 MB in the beginning and 198.2 MB in the end (delta: 59.2 MB). Free memory was 87.1 MB in the beginning and 157.2 MB in the end (delta: -70.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-18 07:20:17,263 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 07:20:17,264 INFO L168 Benchmark]: CACSL2BoogieTranslator took 264.85 ms. Allocated memory is still 138.9 MB. Free memory was 86.7 MB in the beginning and 77.6 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:17,265 INFO L168 Benchmark]: Boogie Preprocessor took 124.34 ms. Allocated memory was 138.9 MB in the beginning and 198.2 MB in the end (delta: 59.2 MB). Free memory was 77.6 MB in the beginning and 176.4 MB in the end (delta: -98.8 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:17,266 INFO L168 Benchmark]: RCFGBuilder took 231.03 ms. Allocated memory is still 198.2 MB. Free memory was 175.8 MB in the beginning and 165.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:17,267 INFO L168 Benchmark]: Symbolic Interpretation took 243.11 ms. Allocated memory is still 198.2 MB. Free memory was 165.1 MB in the beginning and 157.2 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. [2019-08-18 07:20:17,272 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 5]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 264.85 ms. Allocated memory is still 138.9 MB. Free memory was 86.7 MB in the beginning and 77.6 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 124.34 ms. Allocated memory was 138.9 MB in the beginning and 198.2 MB in the end (delta: 59.2 MB). Free memory was 77.6 MB in the beginning and 176.4 MB in the end (delta: -98.8 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 231.03 ms. Allocated memory is still 198.2 MB. Free memory was 175.8 MB in the beginning and 165.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 243.11 ms. Allocated memory is still 198.2 MB. Free memory was 165.1 MB in the beginning and 157.2 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...