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/Problem06_label44.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 16:58:38,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:58:38,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:58:38,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:58:38,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:58:38,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:58:38,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:58:38,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:58:38,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:58:38,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:58:38,603 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:58:38,604 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:58:38,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:58:38,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:58:38,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:58:38,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:58:38,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:58:38,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:58:38,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:58:38,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:58:38,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:58:38,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:58:38,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:58:38,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:58:38,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 16:58:38,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 16:58:38,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 16:58:38,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 16:58:38,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 16:58:38,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 16:58:38,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:58:38,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:58:38,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:58:38,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:58:38,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:58:38,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:58:38,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:58:38,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:58:38,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:58:38,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:58:38,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:58:38,647 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 [2019-08-09 16:58:38,661 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:58:38,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:58:38,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:58:38,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:58:38,663 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:58:38,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:58:38,664 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:58:38,664 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:58:38,664 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:58:38,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:58:38,665 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:58:38,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:58:38,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:58:38,665 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:58:38,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:58:38,666 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:58:38,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:58:38,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:58:38,666 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:58:38,666 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:58:38,667 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:58:38,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:58:38,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:58:38,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:58:38,668 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:58:38,668 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:58:38,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:58:38,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:58:38,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:58:38,696 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:58:38,710 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:58:38,715 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:58:38,716 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:58:38,717 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:58:38,717 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label44.c [2019-08-09 16:58:38,781 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/417538901/a8e4bd631719435488e0d5ab60b00a63/FLAG0ffad40e0 [2019-08-09 16:58:39,713 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:58:39,716 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label44.c [2019-08-09 16:58:39,761 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/417538901/a8e4bd631719435488e0d5ab60b00a63/FLAG0ffad40e0 [2019-08-09 16:58:40,131 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/417538901/a8e4bd631719435488e0d5ab60b00a63 [2019-08-09 16:58:40,163 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:58:40,165 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:58:40,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:58:40,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:58:40,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:58:40,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:58:40" (1/1) ... [2019-08-09 16:58:40,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f874d76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:40, skipping insertion in model container [2019-08-09 16:58:40,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:58:40" (1/1) ... [2019-08-09 16:58:40,182 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:58:40,415 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:58:42,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:58:42,945 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 16:58:44,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:58:44,324 INFO L192 MainTranslator]: Completed translation [2019-08-09 16:58:44,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:44 WrapperNode [2019-08-09 16:58:44,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 16:58:44,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 16:58:44,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 16:58:44,326 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 16:58:44,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:44" (1/1) ... [2019-08-09 16:58:44,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:44" (1/1) ... [2019-08-09 16:58:44,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:44" (1/1) ... [2019-08-09 16:58:44,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:44" (1/1) ... [2019-08-09 16:58:44,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:44" (1/1) ... [2019-08-09 16:58:44,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:44" (1/1) ... [2019-08-09 16:58:44,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:44" (1/1) ... [2019-08-09 16:58:44,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 16:58:44,705 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 16:58:44,705 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 16:58:44,705 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 16:58:44,706 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:58:44" (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 [2019-08-09 16:58:44,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 16:58:44,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 16:58:44,762 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-09 16:58:44,762 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-09 16:58:44,762 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-09 16:58:44,762 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-09 16:58:44,762 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-09 16:58:44,762 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 16:58:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-09 16:58:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-09 16:58:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-09 16:58:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-09 16:58:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-09 16:58:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 16:58:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 16:58:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-09 16:58:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 16:58:44,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 16:58:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 16:58:51,893 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 16:58:51,894 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 16:58:51,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:58:51 BoogieIcfgContainer [2019-08-09 16:58:51,896 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 16:58:51,897 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 16:58:51,897 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 16:58:51,897 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 16:58:51,898 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:58:51" (1/1) ... [2019-08-09 16:58:58,041 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 16:58:58,049 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 16:58:58,052 INFO L168 Benchmark]: Toolchain (without parser) took 17886.16 ms. Allocated memory was 170.9 MB in the beginning and 831.5 MB in the end (delta: 660.6 MB). Free memory was 140.8 MB in the beginning and 293.5 MB in the end (delta: -152.7 MB). Peak memory consumption was 551.1 MB. Max. memory is 7.1 GB. [2019-08-09 16:58:58,053 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-09 16:58:58,054 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4158.40 ms. Allocated memory was 170.9 MB in the beginning and 281.5 MB in the end (delta: 110.6 MB). Free memory was 140.8 MB in the beginning and 181.5 MB in the end (delta: -40.8 MB). Peak memory consumption was 200.5 MB. Max. memory is 7.1 GB. [2019-08-09 16:58:58,055 INFO L168 Benchmark]: Boogie Preprocessor took 379.60 ms. Allocated memory is still 281.5 MB. Free memory was 181.5 MB in the beginning and 126.3 MB in the end (delta: 55.3 MB). Peak memory consumption was 55.3 MB. Max. memory is 7.1 GB. [2019-08-09 16:58:58,056 INFO L168 Benchmark]: RCFGBuilder took 7191.00 ms. Allocated memory was 281.5 MB in the beginning and 601.4 MB in the end (delta: 319.8 MB). Free memory was 126.3 MB in the beginning and 350.3 MB in the end (delta: -224.0 MB). Peak memory consumption was 260.5 MB. Max. memory is 7.1 GB. [2019-08-09 16:58:58,057 INFO L168 Benchmark]: Symbolic Interpretation took 6152.57 ms. Allocated memory was 601.4 MB in the beginning and 831.5 MB in the end (delta: 230.2 MB). Free memory was 350.3 MB in the beginning and 293.5 MB in the end (delta: 56.8 MB). Peak memory consumption was 330.2 MB. Max. memory is 7.1 GB. [2019-08-09 16:58:58,062 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 9291]: 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. Predicate is 117938#(and (or (not (= ~a27~0 19)) (not (= ~a26~0 1)) (not (= ~a14~0 5)) (not (= ~a25~0 1)) (not (= 14 ~a3~0)) (not (= 1 ~a2~0)) (not (= ~a10~0 1))) (= 12 ~a3~0) (= ~a14~0 3) (= ~a27~0 19) (= ~a10~0 1) (not (= ~a26~0 1)) (= 1 ~a2~0) (not (= ~a25~0 1))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4158.40 ms. Allocated memory was 170.9 MB in the beginning and 281.5 MB in the end (delta: 110.6 MB). Free memory was 140.8 MB in the beginning and 181.5 MB in the end (delta: -40.8 MB). Peak memory consumption was 200.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 379.60 ms. Allocated memory is still 281.5 MB. Free memory was 181.5 MB in the beginning and 126.3 MB in the end (delta: 55.3 MB). Peak memory consumption was 55.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7191.00 ms. Allocated memory was 281.5 MB in the beginning and 601.4 MB in the end (delta: 319.8 MB). Free memory was 126.3 MB in the beginning and 350.3 MB in the end (delta: -224.0 MB). Peak memory consumption was 260.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 6152.57 ms. Allocated memory was 601.4 MB in the beginning and 831.5 MB in the end (delta: 230.2 MB). Free memory was 350.3 MB in the beginning and 293.5 MB in the end (delta: 56.8 MB). Peak memory consumption was 330.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...