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/xor4.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 10:36:38,343 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 10:36:38,348 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 10:36:38,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 10:36:38,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 10:36:38,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 10:36:38,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 10:36:38,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 10:36:38,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 10:36:38,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 10:36:38,369 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 10:36:38,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 10:36:38,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 10:36:38,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 10:36:38,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 10:36:38,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 10:36:38,375 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 10:36:38,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 10:36:38,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 10:36:38,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 10:36:38,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 10:36:38,383 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 10:36:38,385 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 10:36:38,385 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 10:36:38,388 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 10:36:38,388 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 10:36:38,388 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 10:36:38,389 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 10:36:38,390 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 10:36:38,391 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 10:36:38,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 10:36:38,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 10:36:38,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 10:36:38,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 10:36:38,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 10:36:38,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 10:36:38,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 10:36:38,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 10:36:38,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 10:36:38,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 10:36:38,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 10:36:38,398 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 10:36:38,414 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 10:36:38,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 10:36:38,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 10:36:38,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 10:36:38,419 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 10:36:38,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 10:36:38,419 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 10:36:38,420 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 10:36:38,420 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 10:36:38,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 10:36:38,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 10:36:38,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 10:36:38,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 10:36:38,422 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 10:36:38,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 10:36:38,423 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 10:36:38,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 10:36:38,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 10:36:38,424 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 10:36:38,425 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 10:36:38,425 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 10:36:38,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 10:36:38,426 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 10:36:38,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 10:36:38,427 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 10:36:38,427 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 10:36:38,427 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 10:36:38,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 10:36:38,427 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 10:36:38,466 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 10:36:38,484 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 10:36:38,488 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 10:36:38,489 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 10:36:38,490 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 10:36:38,491 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/xor4.i [2019-08-14 10:36:38,553 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6adc4274f/fc04c1af8cd14ceaa3d9aceff68e6cde/FLAG7e91d6a7b [2019-08-14 10:36:39,014 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 10:36:39,015 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/xor4.i [2019-08-14 10:36:39,022 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6adc4274f/fc04c1af8cd14ceaa3d9aceff68e6cde/FLAG7e91d6a7b [2019-08-14 10:36:39,383 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6adc4274f/fc04c1af8cd14ceaa3d9aceff68e6cde [2019-08-14 10:36:39,392 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 10:36:39,394 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 10:36:39,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 10:36:39,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 10:36:39,403 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 10:36:39,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:36:39" (1/1) ... [2019-08-14 10:36:39,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fc6f792 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 10:36:39,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:36:39" (1/1) ... [2019-08-14 10:36:39,413 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 10:36:39,429 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 10:36:39,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 10:36:39,641 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 10:36:39,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 10:36:39,793 INFO L192 MainTranslator]: Completed translation [2019-08-14 10:36:39,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:39 WrapperNode [2019-08-14 10:36:39,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 10:36:39,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 10:36:39,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 10:36:39,801 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 10:36:39,816 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 10:36:39,817 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 10:36:39,826 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 10:36:39,826 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 10:36:39,836 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 10:36:39,847 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 10:36:39,850 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 10:36:39,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 10:36:39,859 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 10:36:39,859 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 10:36:39,860 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 10:36:39,861 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 10:36:39,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 10:36:39,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 10:36:39,915 INFO L138 BoogieDeclarations]: Found implementation of procedure xor [2019-08-14 10:36:39,915 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 10:36:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 10:36:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 10:36:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure xor [2019-08-14 10:36:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 10:36:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 10:36:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 10:36:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 10:36:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 10:36:39,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 10:36:39,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 10:36:40,203 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 10:36:40,203 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-14 10:36:40,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:36:40 BoogieIcfgContainer [2019-08-14 10:36:40,205 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 10:36:40,206 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 10:36:40,206 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 10:36:40,207 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 10:36:40,208 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:36:40" (1/1) ... [2019-08-14 10:36:40,821 WARN L188 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 32 [2019-08-14 10:36:41,274 WARN L188 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 65 [2019-08-14 10:36:42,042 WARN L188 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 104 [2019-08-14 10:36:42,133 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 10:36:42,137 INFO L168 Benchmark]: Toolchain (without parser) took 2742.20 ms. Allocated memory was 132.6 MB in the beginning and 223.9 MB in the end (delta: 91.2 MB). Free memory was 87.2 MB in the beginning and 127.6 MB in the end (delta: -40.4 MB). Peak memory consumption was 81.7 MB. Max. memory is 7.1 GB. [2019-08-14 10:36:42,138 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 132.6 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-14 10:36:42,140 INFO L168 Benchmark]: CACSL2BoogieTranslator took 403.11 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 87.0 MB in the beginning and 177.8 MB in the end (delta: -90.8 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2019-08-14 10:36:42,146 INFO L168 Benchmark]: Boogie Preprocessor took 58.14 ms. Allocated memory is still 200.3 MB. Free memory was 177.8 MB in the beginning and 175.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-14 10:36:42,147 INFO L168 Benchmark]: RCFGBuilder took 346.88 ms. Allocated memory is still 200.3 MB. Free memory was 175.4 MB in the beginning and 159.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-14 10:36:42,148 INFO L168 Benchmark]: Symbolic Interpretation took 1927.87 ms. Allocated memory was 200.3 MB in the beginning and 223.9 MB in the end (delta: 23.6 MB). Free memory was 159.4 MB in the beginning and 127.6 MB in the end (delta: 31.7 MB). Peak memory consumption was 86.2 MB. Max. memory is 7.1 GB. [2019-08-14 10:36:42,159 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 (exists ((v_prenex_18 Int) (v_xor_~res~0_BEFORE_RETURN_3 Int)) (or (and (not (< main_~i~2 99999)) (<= main_~ret5~0 2147483647) (= main_~ret5~0 (+ (mod v_xor_~res~0_BEFORE_RETURN_3 4294967296) (- 4294967296))) (<= 0 (+ main_~ret5~0 2147483648)) (not (<= (mod v_xor_~res~0_BEFORE_RETURN_3 4294967296) 2147483647)) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 399996)))) (and (<= (mod v_prenex_18 4294967296) 2147483647) (not (< main_~i~2 99999)) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (= main_~ret5~0 (mod v_prenex_18 4294967296)) (= main_~temp~0 (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 399996)))))) (or (not (= main_~ret~0 main_~ret2~0)) (not (= main_~ret~0 main_~ret5~0)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 132.6 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 403.11 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 87.0 MB in the beginning and 177.8 MB in the end (delta: -90.8 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 58.14 ms. Allocated memory is still 200.3 MB. Free memory was 177.8 MB in the beginning and 175.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 346.88 ms. Allocated memory is still 200.3 MB. Free memory was 175.4 MB in the beginning and 159.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1927.87 ms. Allocated memory was 200.3 MB in the beginning and 223.9 MB in the end (delta: 23.6 MB). Free memory was 159.4 MB in the beginning and 127.6 MB in the end (delta: 31.7 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...