java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/programs/openBugs/bug-unreachable-return.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:59:41,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:59:41,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:59:41,615 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:59:41,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:59:41,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:59:41,618 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:59:41,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:59:41,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:59:41,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:59:41,625 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:59:41,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:59:41,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:59:41,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:59:41,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:59:41,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:59:41,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:59:41,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:59:41,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:59:41,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:59:41,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:59:41,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:59:41,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:59:41,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:59:41,645 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:59:41,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:59:41,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:59:41,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:59:41,647 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:59:41,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:59:41,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:59:41,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:59:41,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:59:41,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:59:41,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:59:41,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:59:41,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:59:41,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:59:41,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:59:41,655 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:59:41,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:59:41,684 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:59:41,699 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:59:41,703 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:59:41,706 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:59:41,706 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:59:41,707 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/openBugs/bug-unreachable-return.bpl [2019-08-06 16:59:41,707 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/openBugs/bug-unreachable-return.bpl' [2019-08-06 16:59:41,763 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:59:41,766 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:59:41,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:59:41,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:59:41,767 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:59:41,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "bug-unreachable-return.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:41" (1/1) ... [2019-08-06 16:59:41,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "bug-unreachable-return.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:41" (1/1) ... [2019-08-06 16:59:41,804 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "bug-unreachable-return.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:41" (1/1) ... [2019-08-06 16:59:41,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "bug-unreachable-return.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:41" (1/1) ... [2019-08-06 16:59:41,811 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "bug-unreachable-return.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:41" (1/1) ... [2019-08-06 16:59:41,815 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "bug-unreachable-return.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:41" (1/1) ... [2019-08-06 16:59:41,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "bug-unreachable-return.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:41" (1/1) ... [2019-08-06 16:59:41,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:59:41,820 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:59:41,822 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:59:41,822 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:59:41,823 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "bug-unreachable-return.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:41" (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:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-06 16:59:41,894 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:59:41,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:59:41,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:59:41,895 INFO L124 BoogieDeclarations]: Specification and implementation of procedure findPublicKey given in one single declaration [2019-08-06 16:59:41,895 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-08-06 16:59:41,895 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-08-06 16:59:41,896 INFO L124 BoogieDeclarations]: Specification and implementation of procedure bobToRjh given in one single declaration [2019-08-06 16:59:41,896 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-08-06 16:59:41,896 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-08-06 16:59:41,897 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:59:41,897 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:59:41,897 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:59:41,898 INFO L124 BoogieDeclarations]: Specification and implementation of procedure mail given in one single declaration [2019-08-06 16:59:41,898 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-08-06 16:59:41,898 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-08-06 16:59:41,899 INFO L124 BoogieDeclarations]: Specification and implementation of procedure outgoing__wrappee__AutoResponder given in one single declaration [2019-08-06 16:59:41,899 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-08-06 16:59:41,899 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-08-06 16:59:41,900 INFO L124 BoogieDeclarations]: Specification and implementation of procedure outgoing given in one single declaration [2019-08-06 16:59:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-08-06 16:59:41,900 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-08-06 16:59:41,900 INFO L124 BoogieDeclarations]: Specification and implementation of procedure incoming__wrappee__Sign given in one single declaration [2019-08-06 16:59:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-08-06 16:59:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-08-06 16:59:41,901 INFO L124 BoogieDeclarations]: Specification and implementation of procedure incoming given in one single declaration [2019-08-06 16:59:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-08-06 16:59:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-08-06 16:59:41,902 INFO L124 BoogieDeclarations]: Specification and implementation of procedure sendEmail given in one single declaration [2019-08-06 16:59:41,902 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-08-06 16:59:41,902 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-08-06 16:59:41,903 INFO L124 BoogieDeclarations]: Specification and implementation of procedure autoRespond given in one single declaration [2019-08-06 16:59:41,903 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-08-06 16:59:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-08-06 16:59:41,904 INFO L124 BoogieDeclarations]: Specification and implementation of procedure verify given in one single declaration [2019-08-06 16:59:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-08-06 16:59:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-08-06 16:59:41,905 INFO L124 BoogieDeclarations]: Specification and implementation of procedure getEmailTo given in one single declaration [2019-08-06 16:59:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-08-06 16:59:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-08-06 16:59:41,908 INFO L124 BoogieDeclarations]: Specification and implementation of procedure setEmailTo given in one single declaration [2019-08-06 16:59:41,908 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-08-06 16:59:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-08-06 16:59:41,909 INFO L124 BoogieDeclarations]: Specification and implementation of procedure __utac_acc__SignVerify_spec__2 given in one single declaration [2019-08-06 16:59:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__2 [2019-08-06 16:59:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__2 [2019-08-06 16:59:41,909 INFO L124 BoogieDeclarations]: Specification and implementation of procedure test given in one single declaration [2019-08-06 16:59:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-06 16:59:41,910 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-06 16:59:42,434 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:59:42,434 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:59:42,436 INFO L202 PluginConnector]: Adding new model bug-unreachable-return.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:42 BoogieIcfgContainer [2019-08-06 16:59:42,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:59:42,437 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:59:42,437 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:59:42,437 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:59:42,438 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "bug-unreachable-return.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:42" (1/1) ... [2019-08-06 16:59:42,449 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:59:42,452 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:59:42,460 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:59:42,468 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:59:42,470 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:59:42,516 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 6 [2019-08-06 16:59:42,519 INFO L185 IcfgInterpreter]: Interpreting procedure test with input of size 6 [2019-08-06 16:59:42,521 INFO L185 IcfgInterpreter]: Interpreting procedure bobToRjh with input of size 6 [2019-08-06 16:59:42,583 INFO L185 IcfgInterpreter]: Interpreting procedure outgoing with input of size 19 [2019-08-06 16:59:42,586 INFO L185 IcfgInterpreter]: Interpreting procedure sendEmail with input of size 10 [2019-08-06 16:59:42,587 INFO L185 IcfgInterpreter]: Interpreting procedure outgoing__wrappee__AutoResponder with input of size 19 [2019-08-06 16:59:42,590 INFO L185 IcfgInterpreter]: Interpreting procedure outgoing with input of size 10 [2019-08-06 16:59:42,593 INFO L185 IcfgInterpreter]: Interpreting procedure mail with input of size 19 [2019-08-06 16:59:42,607 INFO L185 IcfgInterpreter]: Interpreting procedure outgoing__wrappee__AutoResponder with input of size 10 [2019-08-06 16:59:42,611 INFO L185 IcfgInterpreter]: Interpreting procedure incoming with input of size 19 [2019-08-06 16:59:42,615 INFO L185 IcfgInterpreter]: Interpreting procedure mail with input of size 10 [2019-08-06 16:59:42,621 INFO L185 IcfgInterpreter]: Interpreting procedure verify with input of size 17 [2019-08-06 16:59:42,623 INFO L185 IcfgInterpreter]: Interpreting procedure incoming with input of size 15 [2019-08-06 16:59:42,625 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__SignVerify_spec__2 with input of size 17 [2019-08-06 16:59:42,629 INFO L185 IcfgInterpreter]: Interpreting procedure verify with input of size 8 [2019-08-06 16:59:42,630 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__SignVerify_spec__2 with input of size 8 [2019-08-06 16:59:42,633 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:59:42,633 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:59:42,636 INFO L179 IcfgInterpreter]: Location __utac_acc__SignVerify_spec__2Err0ASSERT_VIOLATIONASSERT has predicate 112#(or (and (= 1 |__utac_acc__SignVerify_spec__2_#in~client|) (= __utac_acc__SignVerify_spec__2_~client |__utac_acc__SignVerify_spec__2_#in~client|) (not (= 0 __utac_acc__SignVerify_spec__2_~pubkey~22)) (exists ((v_mail_~tmp~11_BEFORE_RETURN_1 Int)) (and (<= 0 (+ v_mail_~tmp~11_BEFORE_RETURN_1 2147483648)) (<= v_mail_~tmp~11_BEFORE_RETURN_1 2147483647))) (= |__utac_acc__SignVerify_spec__2_#in~msg| 0) (= ~__ste_email_to0 1) (= |__utac_acc__SignVerify_spec__2_#in~msg| __utac_acc__SignVerify_spec__2_~msg)) (and (= __utac_acc__SignVerify_spec__2_~client |__utac_acc__SignVerify_spec__2_#in~client|) (= ~__ste_email_to0 0) (not (= 0 __utac_acc__SignVerify_spec__2_~pubkey~22)) (= 0 |__utac_acc__SignVerify_spec__2_#in~client|) (= |__utac_acc__SignVerify_spec__2_#in~msg| 0) (= |__utac_acc__SignVerify_spec__2_#in~msg| __utac_acc__SignVerify_spec__2_~msg))) [2019-08-06 16:59:42,637 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:59:42,644 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:59:42,647 INFO L168 Benchmark]: Toolchain (without parser) took 880.96 ms. Allocated memory is still 140.0 MB. Free memory was 107.9 MB in the beginning and 75.4 MB in the end (delta: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:42,648 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory is still 109.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:59:42,649 INFO L168 Benchmark]: Boogie Preprocessor took 53.33 ms. Allocated memory is still 140.0 MB. Free memory was 107.9 MB in the beginning and 105.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:42,650 INFO L168 Benchmark]: RCFGBuilder took 616.25 ms. Allocated memory is still 140.0 MB. Free memory was 105.8 MB in the beginning and 85.9 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:42,651 INFO L168 Benchmark]: Symbolic Interpretation took 207.96 ms. Allocated memory is still 140.0 MB. Free memory was 85.9 MB in the beginning and 75.4 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:42,655 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 196]: Unable to prove that assertion always holds Unable to prove that assertion always holds 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: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory is still 109.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.33 ms. Allocated memory is still 140.0 MB. Free memory was 107.9 MB in the beginning and 105.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 616.25 ms. Allocated memory is still 140.0 MB. Free memory was 105.8 MB in the beginning and 85.9 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 207.96 ms. Allocated memory is still 140.0 MB. Free memory was 85.9 MB in the beginning and 75.4 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...