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/ldv-regression/volatile_alias.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 06:54:33,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 06:54:33,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 06:54:33,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 06:54:33,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 06:54:33,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 06:54:33,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 06:54:33,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 06:54:33,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 06:54:33,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 06:54:33,567 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 06:54:33,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 06:54:33,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 06:54:33,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 06:54:33,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 06:54:33,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 06:54:33,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 06:54:33,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 06:54:33,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 06:54:33,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 06:54:33,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 06:54:33,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 06:54:33,581 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 06:54:33,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 06:54:33,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 06:54:33,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 06:54:33,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 06:54:33,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 06:54:33,594 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 06:54:33,609 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 06:54:33,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 06:54:33,610 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 06:54:33,610 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 06:54:33,611 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 06:54:33,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 06:54:33,611 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 06:54:33,611 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 06:54:33,612 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 06:54:33,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 06:54:33,612 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 06:54:33,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 06:54:33,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 06:54:33,613 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 06:54:33,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 06:54:33,613 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 06:54:33,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 06:54:33,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 06:54:33,614 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 06:54:33,614 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 06:54:33,614 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 06:54:33,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:54:33,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 06:54:33,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 06:54:33,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 06:54:33,615 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 06:54:33,615 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 06:54:33,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 06:54:33,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 06:54:33,645 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 06:54:33,657 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 06:54:33,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 06:54:33,663 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 06:54:33,663 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 06:54:33,664 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/volatile_alias.i [2019-08-18 06:54:33,732 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/670d39562/878b5b6736794cfaa9fb9147b2d832c7/FLAGb0a9c428b [2019-08-18 06:54:34,163 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 06:54:34,166 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/volatile_alias.i [2019-08-18 06:54:34,172 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/670d39562/878b5b6736794cfaa9fb9147b2d832c7/FLAGb0a9c428b [2019-08-18 06:54:34,513 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/670d39562/878b5b6736794cfaa9fb9147b2d832c7 [2019-08-18 06:54:34,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 06:54:34,527 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 06:54:34,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 06:54:34,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 06:54:34,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 06:54:34,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:54:34" (1/1) ... [2019-08-18 06:54:34,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15eb54d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:34, skipping insertion in model container [2019-08-18 06:54:34,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:54:34" (1/1) ... [2019-08-18 06:54:34,544 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 06:54:34,561 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 06:54:34,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:54:34,747 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 06:54:34,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:54:34,779 INFO L192 MainTranslator]: Completed translation [2019-08-18 06:54:34,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:34 WrapperNode [2019-08-18 06:54:34,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 06:54:34,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 06:54:34,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 06:54:34,781 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 06:54:34,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:34" (1/1) ... [2019-08-18 06:54:34,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:34" (1/1) ... [2019-08-18 06:54:34,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:34" (1/1) ... [2019-08-18 06:54:34,888 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:34" (1/1) ... [2019-08-18 06:54:34,893 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:34" (1/1) ... [2019-08-18 06:54:34,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:34" (1/1) ... [2019-08-18 06:54:34,896 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:34" (1/1) ... [2019-08-18 06:54:34,903 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 06:54:34,904 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 06:54:34,904 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 06:54:34,904 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 06:54:34,905 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:34" (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 06:54:34,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 06:54:34,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 06:54:34,957 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 06:54:34,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 06:54:34,957 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 06:54:34,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 06:54:34,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-18 06:54:34,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 06:54:34,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 06:54:34,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 06:54:34,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 06:54:34,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 06:54:35,128 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 06:54:35,128 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-18 06:54:35,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:54:35 BoogieIcfgContainer [2019-08-18 06:54:35,129 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 06:54:35,130 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 06:54:35,130 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 06:54:35,131 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 06:54:35,131 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:54:35" (1/1) ... [2019-08-18 06:54:35,144 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 06:54:35,146 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 06:54:35,155 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 06:54:35,164 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 06:54:35,166 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 06:54:35,273 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 06:54:35,274 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:54:35,291 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:54:35,292 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:54:35,293 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 06:54:35,305 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 17 [2019-08-18 06:54:35,315 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 06:54:35,316 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 06:54:35,319 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 13#(and (< |main_~#a~0.base| |#StackHeapBarrier|) (= main_~p~0.base |main_~#a~0.base|) (= 0 |#NULL.base|) (= |#length| (store |old(#length)| |main_~#a~0.base| 4)) (not (= 0 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (not (= 0 |main_~#a~0.base|)) (= 0 (select |old(#valid)| |main_~#a~0.base|)) (= 0 (select |old(#valid)| 0)) (= |#valid| (store |old(#valid)| |main_~#a~0.base| 1)) (= |main_~#a~0.offset| main_~p~0.offset) (= |#memory_int| (store |old(#memory_int)| |main_~#a~0.base| (store (select |old(#memory_int)| |main_~#a~0.base|) |main_~#a~0.offset| (+ (select (select |old(#memory_int)| |main_~#a~0.base|) |main_~#a~0.offset|) (- 4))))) (= (select (select |old(#memory_int)| |main_~#a~0.base|) |main_~#a~0.offset|) 4) (= |#NULL.offset| 0) (= |main_~#a~0.offset| 0)) [2019-08-18 06:54:35,326 INFO L88 terpretationObserver]: ✔ All locations of interest are guaranteed to be unreachable. [2019-08-18 06:54:35,326 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 06:54:35,329 INFO L168 Benchmark]: Toolchain (without parser) took 801.13 ms. Allocated memory was 134.2 MB in the beginning and 201.3 MB in the end (delta: 67.1 MB). Free memory was 90.4 MB in the beginning and 157.2 MB in the end (delta: -66.8 MB). Peak memory consumption was 317.1 kB. Max. memory is 7.1 GB. [2019-08-18 06:54:35,330 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 134.2 MB. Free memory is still 108.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-18 06:54:35,331 INFO L168 Benchmark]: CACSL2BoogieTranslator took 252.17 ms. Allocated memory is still 134.2 MB. Free memory was 90.4 MB in the beginning and 81.1 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-18 06:54:35,333 INFO L168 Benchmark]: Boogie Preprocessor took 122.33 ms. Allocated memory was 134.2 MB in the beginning and 201.3 MB in the end (delta: 67.1 MB). Free memory was 81.1 MB in the beginning and 177.4 MB in the end (delta: -96.3 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-18 06:54:35,334 INFO L168 Benchmark]: RCFGBuilder took 226.08 ms. Allocated memory is still 201.3 MB. Free memory was 177.4 MB in the beginning and 166.2 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-08-18 06:54:35,335 INFO L168 Benchmark]: Symbolic Interpretation took 196.52 ms. Allocated memory is still 201.3 MB. Free memory was 166.2 MB in the beginning and 157.2 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-18 06:54:35,341 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 13]: 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 0.23 ms. Allocated memory is still 134.2 MB. Free memory is still 108.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 252.17 ms. Allocated memory is still 134.2 MB. Free memory was 90.4 MB in the beginning and 81.1 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 122.33 ms. Allocated memory was 134.2 MB in the beginning and 201.3 MB in the end (delta: 67.1 MB). Free memory was 81.1 MB in the beginning and 177.4 MB in the end (delta: -96.3 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 226.08 ms. Allocated memory is still 201.3 MB. Free memory was 177.4 MB in the beginning and 166.2 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 196.52 ms. Allocated memory is still 201.3 MB. Free memory was 166.2 MB in the beginning and 157.2 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...