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/eca-rers2012/Problem16_label33.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:00:51,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:00:51,648 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:00:51,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:00:51,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:00:51,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:00:51,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:00:51,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:00:51,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:00:51,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:00:51,671 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:00:51,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:00:51,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:00:51,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:00:51,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:00:51,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:00:51,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:00:51,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:00:51,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:00:51,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:00:51,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:00:51,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:00:51,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:00:51,693 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:00:51,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 11:00:51,700 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:00:51,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:00:51,703 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:00:51,705 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:00:51,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:00:51,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:00:51,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:00:51,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:00:51,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:00:51,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:00:51,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:00:51,715 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 [2019-08-08 11:00:51,742 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:00:51,742 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:00:51,745 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:00:51,745 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:00:51,745 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:00:51,746 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:00:51,746 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:00:51,746 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:00:51,746 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:00:51,747 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:00:51,748 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:00:51,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:00:51,748 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:00:51,749 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:00:51,749 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:00:51,749 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:00:51,749 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:00:51,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:00:51,750 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:00:51,750 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:00:51,751 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:00:51,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:00:51,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:00:51,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:00:51,752 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:00:51,752 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:00:51,752 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:00:51,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:00:51,752 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:00:51,805 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:00:51,823 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:00:51,828 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:00:51,829 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:00:51,830 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:00:51,831 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label33.c [2019-08-08 11:00:51,906 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f464e0b7d/c9f37d7cb1184a558e7cc6901e00f0da/FLAGa8a0aa9d7 [2019-08-08 11:00:52,577 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:00:52,578 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label33.c [2019-08-08 11:00:52,594 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f464e0b7d/c9f37d7cb1184a558e7cc6901e00f0da/FLAGa8a0aa9d7 [2019-08-08 11:00:52,741 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f464e0b7d/c9f37d7cb1184a558e7cc6901e00f0da [2019-08-08 11:00:52,752 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:00:52,754 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:00:52,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:00:52,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:00:52,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:00:52,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:00:52" (1/1) ... [2019-08-08 11:00:52,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5664efde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:00:52, skipping insertion in model container [2019-08-08 11:00:52,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:00:52" (1/1) ... [2019-08-08 11:00:52,773 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:00:52,882 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:00:53,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:00:53,960 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:00:54,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:00:54,406 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:00:54,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:00:54 WrapperNode [2019-08-08 11:00:54,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:00:54,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:00:54,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:00:54,409 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:00:54,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:00:54" (1/1) ... [2019-08-08 11:00:54,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:00:54" (1/1) ... [2019-08-08 11:00:54,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:00:54" (1/1) ... [2019-08-08 11:00:54,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:00:54" (1/1) ... [2019-08-08 11:00:54,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:00:54" (1/1) ... [2019-08-08 11:00:54,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:00:54" (1/1) ... [2019-08-08 11:00:54,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:00:54" (1/1) ... [2019-08-08 11:00:54,596 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:00:54,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:00:54,597 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:00:54,597 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:00:54,599 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:00:54" (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 [2019-08-08 11:00:54,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:00:54,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:00:54,679 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 11:00:54,680 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 11:00:54,681 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:00:54,681 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 11:00:54,681 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 11:00:54,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:00:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:00:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 11:00:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:00:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:00:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:01:00,257 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:01:00,258 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 11:01:00,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:01:00 BoogieIcfgContainer [2019-08-08 11:01:00,260 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:01:00,261 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:01:00,261 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:01:00,261 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:01:00,262 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:01:00" (1/1) ... [2019-08-08 11:01:00,275 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:01:00,277 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:01:00,287 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:01:00,295 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:01:00,297 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:01:00,345 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 39 [2019-08-08 11:01:39,442 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 13 [2019-08-08 11:01:39,585 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:01:39,586 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:01:39,588 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 1044879#(and (= ~a16~0 9) (<= ~a18~0 134) (= ~a15~0 3) (= ~a12~0 8) (< 0 (+ ~a18~0 79))) [2019-08-08 11:01:39,589 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:01:39,596 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:01:39,599 INFO L168 Benchmark]: Toolchain (without parser) took 46844.01 ms. Allocated memory was 141.6 MB in the beginning and 1.8 GB in the end (delta: 1.7 GB). Free memory was 86.1 MB in the beginning and 1.0 GB in the end (delta: -925.4 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-08-08 11:01:39,600 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 141.6 MB. Free memory was 108.9 MB in the beginning and 108.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:01:39,602 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1652.92 ms. Allocated memory was 141.6 MB in the beginning and 226.5 MB in the end (delta: 84.9 MB). Free memory was 85.9 MB in the beginning and 172.7 MB in the end (delta: -86.8 MB). Peak memory consumption was 39.5 MB. Max. memory is 7.1 GB. [2019-08-08 11:01:39,604 INFO L168 Benchmark]: Boogie Preprocessor took 188.05 ms. Allocated memory is still 226.5 MB. Free memory was 172.7 MB in the beginning and 162.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-08-08 11:01:39,605 INFO L168 Benchmark]: RCFGBuilder took 5663.21 ms. Allocated memory was 226.5 MB in the beginning and 269.5 MB in the end (delta: 43.0 MB). Free memory was 162.2 MB in the beginning and 232.3 MB in the end (delta: -70.2 MB). Peak memory consumption was 122.9 MB. Max. memory is 7.1 GB. [2019-08-08 11:01:39,607 INFO L168 Benchmark]: Symbolic Interpretation took 39335.70 ms. Allocated memory was 269.5 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 232.3 MB in the beginning and 1.0 GB in the end (delta: -779.2 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-08-08 11:01:39,617 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 88]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 141.6 MB. Free memory was 108.9 MB in the beginning and 108.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1652.92 ms. Allocated memory was 141.6 MB in the beginning and 226.5 MB in the end (delta: 84.9 MB). Free memory was 85.9 MB in the beginning and 172.7 MB in the end (delta: -86.8 MB). Peak memory consumption was 39.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 188.05 ms. Allocated memory is still 226.5 MB. Free memory was 172.7 MB in the beginning and 162.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5663.21 ms. Allocated memory was 226.5 MB in the beginning and 269.5 MB in the end (delta: 43.0 MB). Free memory was 162.2 MB in the beginning and 232.3 MB in the end (delta: -70.2 MB). Peak memory consumption was 122.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 39335.70 ms. Allocated memory was 269.5 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 232.3 MB in the beginning and 1.0 GB in the end (delta: -779.2 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...