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/Problem19_label31.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:10:16,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:10:16,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:10:16,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:10:16,597 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:10:16,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:10:16,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:10:16,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:10:16,602 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:10:16,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:10:16,604 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:10:16,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:10:16,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:10:16,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:10:16,608 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:10:16,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:10:16,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:10:16,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:10:16,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:10:16,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:10:16,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:10:16,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:10:16,618 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:10:16,619 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:10:16,621 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 11:10:16,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:10:16,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:10:16,626 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:10:16,626 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:10:16,627 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:10:16,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:10:16,628 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:10:16,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:10:16,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:10:16,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:10:16,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:10:16,631 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 11:10:16,645 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:10:16,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:10:16,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:10:16,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:10:16,647 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:10:16,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:10:16,648 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:10:16,648 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:10:16,648 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:10:16,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:10:16,649 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:10:16,649 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:10:16,649 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:10:16,649 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:10:16,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:10:16,650 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:10:16,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:10:16,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:10:16,650 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:10:16,650 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:10:16,651 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:10:16,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:10:16,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:10:16,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:10:16,651 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:10:16,652 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:10:16,652 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:10:16,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:10:16,652 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:10:16,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:10:16,699 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:10:16,704 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:10:16,705 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:10:16,706 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:10:16,707 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label31.c [2019-08-08 11:10:16,775 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e59b52993/4c83844ede714f57bfda811cc55e020e/FLAG352e3b78a [2019-08-08 11:10:17,632 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:10:17,634 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label31.c [2019-08-08 11:10:17,679 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e59b52993/4c83844ede714f57bfda811cc55e020e/FLAG352e3b78a [2019-08-08 11:10:18,133 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e59b52993/4c83844ede714f57bfda811cc55e020e [2019-08-08 11:10:18,142 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:10:18,144 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:10:18,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:10:18,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:10:18,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:10:18,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:10:18" (1/1) ... [2019-08-08 11:10:18,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e811035 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:10:18, skipping insertion in model container [2019-08-08 11:10:18,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:10:18" (1/1) ... [2019-08-08 11:10:18,160 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:10:18,379 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:10:20,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:10:20,628 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:10:21,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:10:21,651 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:10:21,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:10:21 WrapperNode [2019-08-08 11:10:21,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:10:21,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:10:21,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:10:21,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:10:21,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:10:21" (1/1) ... [2019-08-08 11:10:21,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:10:21" (1/1) ... [2019-08-08 11:10:21,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:10:21" (1/1) ... [2019-08-08 11:10:21,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:10:21" (1/1) ... [2019-08-08 11:10:21,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:10:21" (1/1) ... [2019-08-08 11:10:21,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:10:21" (1/1) ... [2019-08-08 11:10:22,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:10:21" (1/1) ... [2019-08-08 11:10:22,111 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:10:22,111 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:10:22,111 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:10:22,112 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:10:22,113 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:10:21" (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 11:10:22,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:10:22,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:10:22,190 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 11:10:22,190 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 11:10:22,190 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 11:10:22,190 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 11:10:22,191 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-08 11:10:22,191 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-08 11:10:22,191 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:10:22,191 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 11:10:22,191 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 11:10:22,192 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 11:10:22,192 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 11:10:22,192 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-08 11:10:22,192 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-08 11:10:22,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:10:22,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:10:22,193 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 11:10:22,193 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:10:22,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:10:22,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:10:38,128 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:10:38,129 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 11:10:38,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:10:38 BoogieIcfgContainer [2019-08-08 11:10:38,131 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:10:38,132 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:10:38,132 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:10:38,132 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:10:38,133 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:10:38" (1/1) ... [2019-08-08 11:10:38,145 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:10:38,147 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:10:38,163 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:10:38,170 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:10:38,172 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:10:38,220 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 47 [2019-08-08 11:11:01,575 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 88 [2019-08-08 11:11:01,650 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:11:01,650 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:11:01,655 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 585706#(and (< 0 (+ ~a21~0 144)) (<= (+ ~a14~0 148) 0) (= 5 ~a8~0) (= 4 ~a9~0) (<= (+ ~a27~0 78) 0) (<= ~a21~0 5)) [2019-08-08 11:11:01,657 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:11:01,664 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:11:01,667 INFO L168 Benchmark]: Toolchain (without parser) took 43522.24 ms. Allocated memory was 178.8 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 142.2 MB in the beginning and 777.7 MB in the end (delta: -635.5 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-08-08 11:11:01,668 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:11:01,669 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3508.83 ms. Allocated memory was 178.8 MB in the beginning and 291.0 MB in the end (delta: 112.2 MB). Free memory was 141.5 MB in the beginning and 183.2 MB in the end (delta: -41.7 MB). Peak memory consumption was 202.8 MB. Max. memory is 7.1 GB. [2019-08-08 11:11:01,670 INFO L168 Benchmark]: Boogie Preprocessor took 457.06 ms. Allocated memory is still 291.0 MB. Free memory was 183.2 MB in the beginning and 127.3 MB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 7.1 GB. [2019-08-08 11:11:01,671 INFO L168 Benchmark]: RCFGBuilder took 16020.08 ms. Allocated memory was 291.0 MB in the beginning and 584.1 MB in the end (delta: 293.1 MB). Free memory was 127.3 MB in the beginning and 323.6 MB in the end (delta: -196.3 MB). Peak memory consumption was 254.2 MB. Max. memory is 7.1 GB. [2019-08-08 11:11:01,672 INFO L168 Benchmark]: Symbolic Interpretation took 23532.63 ms. Allocated memory was 584.1 MB in the beginning and 1.5 GB in the end (delta: 953.2 MB). Free memory was 323.6 MB in the beginning and 777.7 MB in the end (delta: -454.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-08-08 11:11:01,677 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 70]: 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 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3508.83 ms. Allocated memory was 178.8 MB in the beginning and 291.0 MB in the end (delta: 112.2 MB). Free memory was 141.5 MB in the beginning and 183.2 MB in the end (delta: -41.7 MB). Peak memory consumption was 202.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 457.06 ms. Allocated memory is still 291.0 MB. Free memory was 183.2 MB in the beginning and 127.3 MB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 16020.08 ms. Allocated memory was 291.0 MB in the beginning and 584.1 MB in the end (delta: 293.1 MB). Free memory was 127.3 MB in the beginning and 323.6 MB in the end (delta: -196.3 MB). Peak memory consumption was 254.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 23532.63 ms. Allocated memory was 584.1 MB in the beginning and 1.5 GB in the end (delta: 953.2 MB). Free memory was 323.6 MB in the beginning and 777.7 MB in the end (delta: -454.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...