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/array-crafted/xor2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 10:36:37,934 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 10:36:37,936 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 10:36:37,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 10:36:37,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 10:36:37,950 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 10:36:37,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 10:36:37,953 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 10:36:37,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 10:36:37,956 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 10:36:37,957 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 10:36:37,958 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 10:36:37,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 10:36:37,959 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 10:36:37,960 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 10:36:37,962 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 10:36:37,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 10:36:37,963 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 10:36:37,965 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 10:36:37,967 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 10:36:37,969 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 10:36:37,970 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 10:36:37,971 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 10:36:37,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 10:36:37,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 10:36:37,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 10:36:37,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 10:36:37,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 10:36:37,976 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 10:36:37,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 10:36:37,978 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 10:36:37,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 10:36:37,979 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 10:36:37,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 10:36:37,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 10:36:37,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 10:36:37,982 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 10:36:37,982 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 10:36:37,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 10:36:37,983 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 10:36:37,984 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 10:36:37,985 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 [2019-08-14 10:36:38,001 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 10:36:38,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 10:36:38,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 10:36:38,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 10:36:38,005 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 10:36:38,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 10:36:38,005 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 10:36:38,005 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 10:36:38,006 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 10:36:38,006 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 10:36:38,006 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 10:36:38,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 10:36:38,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 10:36:38,006 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 10:36:38,007 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 10:36:38,007 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 10:36:38,008 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 10:36:38,008 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 10:36:38,009 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 10:36:38,009 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 10:36:38,009 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 10:36:38,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 10:36:38,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 10:36:38,010 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 10:36:38,011 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 10:36:38,011 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 10:36:38,011 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 10:36:38,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 10:36:38,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 10:36:38,065 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 10:36:38,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 10:36:38,081 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 10:36:38,083 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 10:36:38,083 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 10:36:38,084 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/xor2.i [2019-08-14 10:36:38,145 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/167996ba6/fd4d2077471740ac9ad095a5dafd230d/FLAG48faff890 [2019-08-14 10:36:38,613 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 10:36:38,615 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/xor2.i [2019-08-14 10:36:38,625 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/167996ba6/fd4d2077471740ac9ad095a5dafd230d/FLAG48faff890 [2019-08-14 10:36:39,020 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/167996ba6/fd4d2077471740ac9ad095a5dafd230d [2019-08-14 10:36:39,034 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 10:36:39,036 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 10:36:39,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 10:36:39,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 10:36:39,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 10:36:39,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:36:39" (1/1) ... [2019-08-14 10:36:39,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43801180 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:39, skipping insertion in model container [2019-08-14 10:36:39,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:36:39" (1/1) ... [2019-08-14 10:36:39,053 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 10:36:39,076 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 10:36:39,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 10:36:39,291 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 10:36:39,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 10:36:39,417 INFO L192 MainTranslator]: Completed translation [2019-08-14 10:36:39,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:39 WrapperNode [2019-08-14 10:36:39,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 10:36:39,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 10:36:39,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 10:36:39,419 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 10:36:39,429 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:39" (1/1) ... [2019-08-14 10:36:39,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:39" (1/1) ... [2019-08-14 10:36:39,438 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:39" (1/1) ... [2019-08-14 10:36:39,438 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:39" (1/1) ... [2019-08-14 10:36:39,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:39" (1/1) ... [2019-08-14 10:36:39,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:39" (1/1) ... [2019-08-14 10:36:39,454 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:39" (1/1) ... [2019-08-14 10:36:39,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 10:36:39,457 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 10:36:39,457 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 10:36:39,457 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 10:36:39,458 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:39" (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 [2019-08-14 10:36:39,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 10:36:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 10:36:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure xor [2019-08-14 10:36:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 10:36:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 10:36:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 10:36:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure xor [2019-08-14 10:36:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 10:36:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 10:36:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 10:36:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 10:36:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 10:36:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 10:36:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 10:36:39,837 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 10:36:39,837 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-14 10:36:39,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:36:39 BoogieIcfgContainer [2019-08-14 10:36:39,840 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 10:36:39,841 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 10:36:39,841 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 10:36:39,841 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 10:36:39,842 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:36:39" (1/1) ... [2019-08-14 10:36:40,404 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 32 [2019-08-14 10:36:40,806 WARN L188 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 66 [2019-08-14 10:36:41,610 WARN L188 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 108 [2019-08-14 10:36:41,743 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 10:36:41,747 INFO L168 Benchmark]: Toolchain (without parser) took 2710.44 ms. Allocated memory was 140.0 MB in the beginning and 224.4 MB in the end (delta: 84.4 MB). Free memory was 86.2 MB in the beginning and 128.3 MB in the end (delta: -42.1 MB). Peak memory consumption was 72.4 MB. Max. memory is 7.1 GB. [2019-08-14 10:36:41,748 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 140.0 MB. Free memory was 104.9 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 10:36:41,750 INFO L168 Benchmark]: CACSL2BoogieTranslator took 381.45 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 86.0 MB in the beginning and 177.7 MB in the end (delta: -91.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. [2019-08-14 10:36:41,755 INFO L168 Benchmark]: Boogie Preprocessor took 37.98 ms. Allocated memory is still 199.8 MB. Free memory was 177.7 MB in the beginning and 175.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-14 10:36:41,756 INFO L168 Benchmark]: RCFGBuilder took 383.33 ms. Allocated memory is still 199.8 MB. Free memory was 175.5 MB in the beginning and 159.7 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-08-14 10:36:41,758 INFO L168 Benchmark]: Symbolic Interpretation took 1903.59 ms. Allocated memory was 199.8 MB in the beginning and 224.4 MB in the end (delta: 24.6 MB). Free memory was 159.7 MB in the beginning and 128.3 MB in the end (delta: 31.5 MB). Peak memory consumption was 86.2 MB. Max. memory is 7.1 GB. [2019-08-14 10:36:41,772 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 42]: 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 102#(and (or (not (= main_~ret~0 main_~ret2~0)) (not (= main_~ret~0 main_~ret5~0))) (exists ((v_prenex_18 Int) (v_xor_~res~0_BEFORE_RETURN_3 Int)) (or (and (not (< main_~i~2 999)) (<= main_~ret5~0 2147483647) (= main_~ret5~0 (+ (mod v_xor_~res~0_BEFORE_RETURN_3 4294967296) (- 4294967296))) (<= 0 (+ main_~ret5~0 2147483648)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 3996)) main_~temp~0) (not (<= (mod v_xor_~res~0_BEFORE_RETURN_3 4294967296) 2147483647))) (and (<= (mod v_prenex_18 4294967296) 2147483647) (not (< main_~i~2 999)) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (= main_~ret5~0 (mod v_prenex_18 4294967296)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 3996)) main_~temp~0))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 140.0 MB. Free memory was 104.9 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 381.45 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 86.0 MB in the beginning and 177.7 MB in the end (delta: -91.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.98 ms. Allocated memory is still 199.8 MB. Free memory was 177.7 MB in the beginning and 175.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 383.33 ms. Allocated memory is still 199.8 MB. Free memory was 175.5 MB in the beginning and 159.7 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1903.59 ms. Allocated memory was 199.8 MB in the beginning and 224.4 MB in the end (delta: 24.6 MB). Free memory was 159.7 MB in the beginning and 128.3 MB in the end (delta: 31.5 MB). Peak memory consumption was 86.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...