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/Problem02_label29.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:38:06,815 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:38:06,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:38:06,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:38:06,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:38:06,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:38:06,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:38:06,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:38:06,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:38:06,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:38:06,852 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:38:06,854 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:38:06,855 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:38:06,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:38:06,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:38:06,860 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:38:06,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:38:06,862 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:38:06,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:38:06,869 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:38:06,873 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:38:06,874 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:38:06,875 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:38:06,876 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:38:06,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-17 21:38:06,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:38:06,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:38:06,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:38:06,889 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:38:06,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:38:06,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:38:06,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:38:06,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:38:06,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:38:06,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:38:06,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:38:06,897 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 [2019-08-17 21:38:06,922 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:38:06,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:38:06,924 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:38:06,924 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:38:06,924 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:38:06,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:38:06,924 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:38:06,925 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:38:06,925 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:38:06,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:38:06,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:38:06,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:38:06,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:38:06,926 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:38:06,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:38:06,926 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:38:06,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:38:06,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:38:06,927 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:38:06,927 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:38:06,927 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:38:06,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:38:06,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:38:06,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:38:06,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:38:06,928 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:38:06,928 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:38:06,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:38:06,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:38:06,959 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:38:06,971 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:38:06,974 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:38:06,976 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:38:06,976 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:38:06,977 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label29.c [2019-08-17 21:38:07,052 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d4627c2b/461262023ca1451eb3dfe4946e203955/FLAG85b07fed2 [2019-08-17 21:38:07,649 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:38:07,649 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label29.c [2019-08-17 21:38:07,660 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d4627c2b/461262023ca1451eb3dfe4946e203955/FLAG85b07fed2 [2019-08-17 21:38:07,884 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d4627c2b/461262023ca1451eb3dfe4946e203955 [2019-08-17 21:38:07,896 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:38:07,898 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:38:07,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:38:07,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:38:07,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:38:07,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:38:07" (1/1) ... [2019-08-17 21:38:07,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@211b3a5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:07, skipping insertion in model container [2019-08-17 21:38:07,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:38:07" (1/1) ... [2019-08-17 21:38:07,916 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:38:07,982 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:38:08,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:38:08,412 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:38:08,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:38:08,644 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:38:08,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:08 WrapperNode [2019-08-17 21:38:08,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:38:08,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:38:08,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:38:08,647 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:38:08,661 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:08" (1/1) ... [2019-08-17 21:38:08,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:08" (1/1) ... [2019-08-17 21:38:08,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:08" (1/1) ... [2019-08-17 21:38:08,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:08" (1/1) ... [2019-08-17 21:38:08,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:08" (1/1) ... [2019-08-17 21:38:08,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:08" (1/1) ... [2019-08-17 21:38:08,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:08" (1/1) ... [2019-08-17 21:38:08,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:38:08,781 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:38:08,781 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:38:08,784 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:38:08,785 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:08" (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 [2019-08-17 21:38:08,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:38:08,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:38:08,836 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:38:08,836 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:38:08,837 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:38:08,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:38:08,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:38:08,837 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:38:08,837 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:38:08,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:38:08,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:38:10,087 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:38:10,087 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:38:10,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:38:10 BoogieIcfgContainer [2019-08-17 21:38:10,089 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:38:10,089 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:38:10,089 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:38:10,090 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:38:10,091 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:38:10" (1/1) ... [2019-08-17 21:38:10,104 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:38:10,106 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:38:10,126 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:38:10,136 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:38:10,137 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:38:10,219 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 59 [2019-08-17 21:38:10,799 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:38:10,817 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:38:10,838 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:38:10,840 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:38:10,865 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:38:10,876 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:38:10,886 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:38:10,887 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:38:10,890 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:38:10,898 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:38:10,952 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 74 [2019-08-17 21:38:11,009 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:38:11,009 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:38:11,012 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 11255#(and (not (= ~a19~0 1)) (= ~a17~0 7) (= ~a28~0 7) (= ~a21~0 1) (= ~a25~0 1) (not (= ~a11~0 1))) [2019-08-17 21:38:11,021 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:38:11,021 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:38:11,024 INFO L168 Benchmark]: Toolchain (without parser) took 3125.46 ms. Allocated memory was 132.1 MB in the beginning and 274.2 MB in the end (delta: 142.1 MB). Free memory was 85.2 MB in the beginning and 186.0 MB in the end (delta: -100.8 MB). Peak memory consumption was 111.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:38:11,025 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:38:11,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 746.23 ms. Allocated memory was 132.1 MB in the beginning and 201.9 MB in the end (delta: 69.7 MB). Free memory was 85.0 MB in the beginning and 167.2 MB in the end (delta: -82.2 MB). Peak memory consumption was 36.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:38:11,028 INFO L168 Benchmark]: Boogie Preprocessor took 134.00 ms. Allocated memory is still 201.9 MB. Free memory was 167.2 MB in the beginning and 162.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:38:11,029 INFO L168 Benchmark]: RCFGBuilder took 1308.16 ms. Allocated memory was 201.9 MB in the beginning and 223.9 MB in the end (delta: 22.0 MB). Free memory was 162.4 MB in the beginning and 180.3 MB in the end (delta: -17.9 MB). Peak memory consumption was 93.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:38:11,030 INFO L168 Benchmark]: Symbolic Interpretation took 932.37 ms. Allocated memory was 223.9 MB in the beginning and 274.2 MB in the end (delta: 50.3 MB). Free memory was 180.3 MB in the beginning and 186.0 MB in the end (delta: -5.7 MB). Peak memory consumption was 114.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:38:11,034 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 478]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 11255#(and (not (= ~a19~0 1)) (= ~a17~0 7) (= ~a28~0 7) (= ~a21~0 1) (= ~a25~0 1) (not (= ~a11~0 1))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 746.23 ms. Allocated memory was 132.1 MB in the beginning and 201.9 MB in the end (delta: 69.7 MB). Free memory was 85.0 MB in the beginning and 167.2 MB in the end (delta: -82.2 MB). Peak memory consumption was 36.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 134.00 ms. Allocated memory is still 201.9 MB. Free memory was 167.2 MB in the beginning and 162.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1308.16 ms. Allocated memory was 201.9 MB in the beginning and 223.9 MB in the end (delta: 22.0 MB). Free memory was 162.4 MB in the beginning and 180.3 MB in the end (delta: -17.9 MB). Peak memory consumption was 93.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 932.37 ms. Allocated memory was 223.9 MB in the beginning and 274.2 MB in the end (delta: 50.3 MB). Free memory was 180.3 MB in the beginning and 186.0 MB in the end (delta: -5.7 MB). Peak memory consumption was 114.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...