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/Problem13_label51.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 10:55:16,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 10:55:16,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 10:55:16,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 10:55:16,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 10:55:16,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 10:55:16,561 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 10:55:16,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 10:55:16,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 10:55:16,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 10:55:16,567 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 10:55:16,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 10:55:16,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 10:55:16,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 10:55:16,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 10:55:16,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 10:55:16,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 10:55:16,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 10:55:16,574 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 10:55:16,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 10:55:16,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 10:55:16,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 10:55:16,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 10:55:16,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 10:55:16,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 10:55:16,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 10:55:16,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 10:55:16,587 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 10:55:16,588 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 10:55:16,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 10:55:16,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 10:55:16,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 10:55:16,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 10:55:16,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 10:55:16,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 10:55:16,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 10:55:16,593 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 10:55:16,616 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 10:55:16,616 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 10:55:16,617 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 10:55:16,618 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 10:55:16,618 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 10:55:16,618 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 10:55:16,619 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 10:55:16,619 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 10:55:16,619 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 10:55:16,619 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 10:55:16,620 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 10:55:16,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 10:55:16,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 10:55:16,621 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 10:55:16,621 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 10:55:16,622 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 10:55:16,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 10:55:16,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 10:55:16,622 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 10:55:16,622 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 10:55:16,623 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 10:55:16,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 10:55:16,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 10:55:16,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 10:55:16,624 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 10:55:16,624 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 10:55:16,624 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 10:55:16,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 10:55:16,624 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 10:55:16,672 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 10:55:16,682 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 10:55:16,685 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 10:55:16,687 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 10:55:16,687 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 10:55:16,688 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label51.c [2019-08-08 10:55:16,745 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0d250c31/93be5b38fa474a298eb7dfc8611a1d2b/FLAGdad5c0af3 [2019-08-08 10:55:17,555 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 10:55:17,557 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label51.c [2019-08-08 10:55:17,597 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0d250c31/93be5b38fa474a298eb7dfc8611a1d2b/FLAGdad5c0af3 [2019-08-08 10:55:18,013 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0d250c31/93be5b38fa474a298eb7dfc8611a1d2b [2019-08-08 10:55:18,027 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 10:55:18,029 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 10:55:18,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 10:55:18,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 10:55:18,034 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 10:55:18,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:55:18" (1/1) ... [2019-08-08 10:55:18,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f92a091 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:55:18, skipping insertion in model container [2019-08-08 10:55:18,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:55:18" (1/1) ... [2019-08-08 10:55:18,045 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 10:55:18,215 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 10:55:19,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:55:19,866 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 10:55:20,565 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:55:20,600 INFO L192 MainTranslator]: Completed translation [2019-08-08 10:55:20,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:55:20 WrapperNode [2019-08-08 10:55:20,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 10:55:20,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 10:55:20,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 10:55:20,602 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 10:55:20,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:55:20" (1/1) ... [2019-08-08 10:55:20,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:55:20" (1/1) ... [2019-08-08 10:55:20,691 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:55:20" (1/1) ... [2019-08-08 10:55:20,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:55:20" (1/1) ... [2019-08-08 10:55:20,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:55:20" (1/1) ... [2019-08-08 10:55:20,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:55:20" (1/1) ... [2019-08-08 10:55:20,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:55:20" (1/1) ... [2019-08-08 10:55:20,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 10:55:20,993 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 10:55:20,993 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 10:55:20,993 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 10:55:20,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:55:20" (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 10:55:21,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 10:55:21,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 10:55:21,062 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 10:55:21,062 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 10:55:21,062 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 10:55:21,062 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 10:55:21,062 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 10:55:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 10:55:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 10:55:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 10:55:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 10:55:21,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 10:55:21,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 10:55:21,065 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 10:55:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 10:55:21,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 10:55:21,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 10:55:30,752 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 10:55:30,752 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 10:55:30,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:55:30 BoogieIcfgContainer [2019-08-08 10:55:30,754 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 10:55:30,755 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 10:55:30,755 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 10:55:30,755 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 10:55:30,756 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:55:30" (1/1) ... [2019-08-08 10:55:30,769 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 10:55:30,771 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 10:55:30,792 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 10:55:30,799 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 10:55:30,801 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 10:55:30,846 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 43 [2019-08-08 10:55:52,396 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 16 [2019-08-08 10:55:52,451 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 10:55:52,451 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 10:55:52,454 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 697280#(and (= ~a13~0 1) (= 2 ~a1~0) (= ~a19~0 12) (< 178 ~a12~0) (<= ~a12~0 395) (= ~a26~0 1) (<= ~a23~0 95)) [2019-08-08 10:55:52,455 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 10:55:52,462 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 10:55:52,465 INFO L168 Benchmark]: Toolchain (without parser) took 34435.04 ms. Allocated memory was 132.1 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 70.4 MB in the beginning and 873.7 MB in the end (delta: -803.3 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-08-08 10:55:52,466 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 10:55:52,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2571.87 ms. Allocated memory was 132.1 MB in the beginning and 276.3 MB in the end (delta: 144.2 MB). Free memory was 70.2 MB in the beginning and 165.4 MB in the end (delta: -95.2 MB). Peak memory consumption was 113.0 MB. Max. memory is 7.1 GB. [2019-08-08 10:55:52,468 INFO L168 Benchmark]: Boogie Preprocessor took 390.61 ms. Allocated memory is still 276.3 MB. Free memory was 165.4 MB in the beginning and 127.3 MB in the end (delta: 38.2 MB). Peak memory consumption was 38.2 MB. Max. memory is 7.1 GB. [2019-08-08 10:55:52,469 INFO L168 Benchmark]: RCFGBuilder took 9761.32 ms. Allocated memory was 276.3 MB in the beginning and 452.5 MB in the end (delta: 176.2 MB). Free memory was 127.3 MB in the beginning and 249.6 MB in the end (delta: -122.3 MB). Peak memory consumption was 188.5 MB. Max. memory is 7.1 GB. [2019-08-08 10:55:52,470 INFO L168 Benchmark]: Symbolic Interpretation took 21707.48 ms. Allocated memory was 452.5 MB in the beginning and 1.7 GB in the end (delta: 1.3 GB). Free memory was 249.6 MB in the beginning and 873.7 MB in the end (delta: -624.2 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-08-08 10:55:52,475 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 84]: 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 132.1 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2571.87 ms. Allocated memory was 132.1 MB in the beginning and 276.3 MB in the end (delta: 144.2 MB). Free memory was 70.2 MB in the beginning and 165.4 MB in the end (delta: -95.2 MB). Peak memory consumption was 113.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 390.61 ms. Allocated memory is still 276.3 MB. Free memory was 165.4 MB in the beginning and 127.3 MB in the end (delta: 38.2 MB). Peak memory consumption was 38.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9761.32 ms. Allocated memory was 276.3 MB in the beginning and 452.5 MB in the end (delta: 176.2 MB). Free memory was 127.3 MB in the beginning and 249.6 MB in the end (delta: -122.3 MB). Peak memory consumption was 188.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 21707.48 ms. Allocated memory was 452.5 MB in the beginning and 1.7 GB in the end (delta: 1.3 GB). Free memory was 249.6 MB in the beginning and 873.7 MB in the end (delta: -624.2 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...