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_label48.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:38:37,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:38:37,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:38:37,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:38:37,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:38:37,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:38:37,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:38:37,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:38:37,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:38:37,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:38:37,917 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:38:37,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:38:37,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:38:37,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:38:37,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:38:37,922 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:38:37,923 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:38:37,924 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:38:37,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:38:37,928 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:38:37,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:38:37,931 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:38:37,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:38:37,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:38:37,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-17 21:38:37,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:38:37,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:38:37,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:38:37,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:38:37,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:38:37,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:38:37,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:38:37,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:38:37,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:38:37,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:38:37,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:38:37,946 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 21:38:37,975 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:38:37,978 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:38:37,979 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:38:37,979 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:38:37,980 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:38:37,980 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:38:37,980 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:38:37,980 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:38:37,980 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:38:37,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:38:37,981 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:38:37,981 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:38:37,983 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:38:37,983 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:38:37,983 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:38:37,984 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:38:37,984 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:38:37,984 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:38:37,985 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:38:37,985 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:38:37,985 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:38:37,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:38:37,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:38:37,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:38:37,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:38:37,987 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:38:37,987 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:38:37,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:38:37,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:38:38,045 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:38:38,063 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:38:38,069 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:38:38,070 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:38:38,073 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:38:38,074 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label48.c [2019-08-17 21:38:38,147 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bea48e4e/980ca6e6da3547c89c990bf21fef3b38/FLAG5b83a246a [2019-08-17 21:38:38,647 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:38:38,648 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label48.c [2019-08-17 21:38:38,660 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bea48e4e/980ca6e6da3547c89c990bf21fef3b38/FLAG5b83a246a [2019-08-17 21:38:38,974 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bea48e4e/980ca6e6da3547c89c990bf21fef3b38 [2019-08-17 21:38:38,985 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:38:38,986 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:38:38,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:38:38,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:38:38,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:38:38,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:38:38" (1/1) ... [2019-08-17 21:38:38,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22196348 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:38, skipping insertion in model container [2019-08-17 21:38:38,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:38:38" (1/1) ... [2019-08-17 21:38:39,006 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:38:39,074 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:38:39,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:38:39,642 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:38:39,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:38:39,764 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:38:39,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:39 WrapperNode [2019-08-17 21:38:39,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:38:39,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:38:39,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:38:39,767 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:38:39,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:39" (1/1) ... [2019-08-17 21:38:39,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:39" (1/1) ... [2019-08-17 21:38:39,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:39" (1/1) ... [2019-08-17 21:38:39,798 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:39" (1/1) ... [2019-08-17 21:38:39,839 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:39" (1/1) ... [2019-08-17 21:38:39,852 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:39" (1/1) ... [2019-08-17 21:38:39,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:39" (1/1) ... [2019-08-17 21:38:39,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:38:39,863 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:38:39,863 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:38:39,864 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:38:39,865 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:39" (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 21:38:39,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:38:39,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:38:39,931 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:38:39,932 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:38:39,932 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:38:39,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:38:39,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:38:39,932 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:38:39,933 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:38:39,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:38:39,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:38:41,136 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:38:41,136 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:38:41,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:38:41 BoogieIcfgContainer [2019-08-17 21:38:41,138 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:38:41,138 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:38:41,139 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:38:41,139 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:38:41,140 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:38:41" (1/1) ... [2019-08-17 21:38:41,162 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:38:41,174 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:38:41,190 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:38:41,199 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:38:41,200 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:38:41,274 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 59 [2019-08-17 21:38:41,950 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:38:41,969 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:38:41,984 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:38:41,986 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:38:42,017 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:38:42,028 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:38:42,042 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:38:42,044 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:38:42,046 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:38:42,052 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:38:42,102 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 74 [2019-08-17 21:38:42,254 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:38:42,254 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:38:42,257 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 18294#(and (= ~a28~0 11) (not (= ~a25~0 1)) (= ~a19~0 1) (= ~a17~0 8) (= ~a21~0 1) (= ~a11~0 1)) [2019-08-17 21:38:42,267 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:38:42,268 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:38:42,271 INFO L168 Benchmark]: Toolchain (without parser) took 3283.62 ms. Allocated memory was 139.5 MB in the beginning and 267.4 MB in the end (delta: 127.9 MB). Free memory was 85.7 MB in the beginning and 93.1 MB in the end (delta: -7.4 MB). Peak memory consumption was 120.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:38:42,272 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:38:42,273 INFO L168 Benchmark]: CACSL2BoogieTranslator took 778.95 ms. Allocated memory was 139.5 MB in the beginning and 202.4 MB in the end (delta: 62.9 MB). Free memory was 85.5 MB in the beginning and 167.9 MB in the end (delta: -82.4 MB). Peak memory consumption was 32.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:38:42,274 INFO L168 Benchmark]: Boogie Preprocessor took 96.26 ms. Allocated memory is still 202.4 MB. Free memory was 167.9 MB in the beginning and 163.3 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:38:42,275 INFO L168 Benchmark]: RCFGBuilder took 1274.83 ms. Allocated memory was 202.4 MB in the beginning and 226.5 MB in the end (delta: 24.1 MB). Free memory was 163.3 MB in the beginning and 181.5 MB in the end (delta: -18.2 MB). Peak memory consumption was 91.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:38:42,276 INFO L168 Benchmark]: Symbolic Interpretation took 1129.57 ms. Allocated memory was 226.5 MB in the beginning and 267.4 MB in the end (delta: 40.9 MB). Free memory was 181.5 MB in the beginning and 93.1 MB in the end (delta: 88.4 MB). Peak memory consumption was 129.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:38:42,281 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 583]: 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 18294#(and (= ~a28~0 11) (not (= ~a25~0 1)) (= ~a19~0 1) (= ~a17~0 8) (= ~a21~0 1) (= ~a11~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 778.95 ms. Allocated memory was 139.5 MB in the beginning and 202.4 MB in the end (delta: 62.9 MB). Free memory was 85.5 MB in the beginning and 167.9 MB in the end (delta: -82.4 MB). Peak memory consumption was 32.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.26 ms. Allocated memory is still 202.4 MB. Free memory was 167.9 MB in the beginning and 163.3 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1274.83 ms. Allocated memory was 202.4 MB in the beginning and 226.5 MB in the end (delta: 24.1 MB). Free memory was 163.3 MB in the beginning and 181.5 MB in the end (delta: -18.2 MB). Peak memory consumption was 91.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1129.57 ms. Allocated memory was 226.5 MB in the beginning and 267.4 MB in the end (delta: 40.9 MB). Free memory was 181.5 MB in the beginning and 93.1 MB in the end (delta: 88.4 MB). Peak memory consumption was 129.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...