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/Problem19_label18.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:09:37,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:09:37,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:09:37,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:09:37,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:09:37,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:09:37,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:09:37,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:09:37,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:09:37,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:09:37,033 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:09:37,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:09:37,034 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:09:37,035 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:09:37,036 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:09:37,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:09:37,038 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:09:37,039 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:09:37,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:09:37,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:09:37,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:09:37,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:09:37,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:09:37,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:09:37,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 11:09:37,052 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:09:37,053 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:09:37,053 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:09:37,054 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:09:37,055 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:09:37,055 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:09:37,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:09:37,056 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:09:37,057 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:09:37,058 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:09:37,058 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:09:37,059 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 11:09:37,073 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:09:37,073 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:09:37,074 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:09:37,075 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:09:37,075 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:09:37,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:09:37,075 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:09:37,075 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:09:37,076 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:09:37,076 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:09:37,076 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:09:37,076 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:09:37,076 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:09:37,077 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:09:37,077 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:09:37,077 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:09:37,077 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:09:37,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:09:37,078 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:09:37,078 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:09:37,078 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:09:37,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:09:37,078 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:09:37,079 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:09:37,079 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:09:37,079 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:09:37,079 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:09:37,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:09:37,079 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:09:37,112 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:09:37,124 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:09:37,131 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:09:37,132 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:09:37,133 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:09:37,133 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label18.c [2019-08-08 11:09:37,208 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d76873535/e22a77ffd1cb4580aeb273e9ea8e49b4/FLAG2bee057f5 [2019-08-08 11:09:38,122 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:09:38,124 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label18.c [2019-08-08 11:09:38,188 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d76873535/e22a77ffd1cb4580aeb273e9ea8e49b4/FLAG2bee057f5 [2019-08-08 11:09:38,529 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d76873535/e22a77ffd1cb4580aeb273e9ea8e49b4 [2019-08-08 11:09:38,538 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:09:38,539 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:09:38,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:09:38,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:09:38,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:09:38,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:09:38" (1/1) ... [2019-08-08 11:09:38,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a8ed274 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:38, skipping insertion in model container [2019-08-08 11:09:38,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:09:38" (1/1) ... [2019-08-08 11:09:38,576 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:09:38,776 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:09:40,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:09:40,969 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:09:42,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:09:42,102 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:09:42,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:42 WrapperNode [2019-08-08 11:09:42,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:09:42,103 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:09:42,103 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:09:42,104 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:09:42,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:42" (1/1) ... [2019-08-08 11:09:42,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:42" (1/1) ... [2019-08-08 11:09:42,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:42" (1/1) ... [2019-08-08 11:09:42,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:42" (1/1) ... [2019-08-08 11:09:42,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:42" (1/1) ... [2019-08-08 11:09:42,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:42" (1/1) ... [2019-08-08 11:09:42,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:42" (1/1) ... [2019-08-08 11:09:42,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:09:42,519 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:09:42,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:09:42,520 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:09:42,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:09:42" (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 11:09:42,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:09:42,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:09:42,592 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 11:09:42,592 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 11:09:42,593 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 11:09:42,593 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 11:09:42,593 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-08 11:09:42,593 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-08 11:09:42,594 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:09:42,594 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 11:09:42,594 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 11:09:42,595 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 11:09:42,595 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 11:09:42,595 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-08 11:09:42,596 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-08 11:09:42,596 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:09:42,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:09:42,597 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 11:09:42,598 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:09:42,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:09:42,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:09:59,530 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:09:59,531 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 11:09:59,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:09:59 BoogieIcfgContainer [2019-08-08 11:09:59,533 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:09:59,533 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:09:59,534 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:09:59,534 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:09:59,535 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:09:59" (1/1) ... [2019-08-08 11:09:59,545 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:09:59,547 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:09:59,572 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:09:59,580 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:09:59,581 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:09:59,628 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 47 [2019-08-08 11:10:21,472 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 88 [2019-08-08 11:10:21,551 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:10:21,551 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:10:21,554 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 586698#(and (= 6 ~a9~0) (<= (+ ~a14~0 148) 0) (< 5 ~a21~0) (<= (+ ~a27~0 78) 0) (= 4 ~a8~0)) [2019-08-08 11:10:21,555 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:10:21,562 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:10:21,565 INFO L168 Benchmark]: Toolchain (without parser) took 43024.20 ms. Allocated memory was 133.7 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 62.2 MB in the beginning and 337.5 MB in the end (delta: -275.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-08-08 11:10:21,566 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 133.7 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:10:21,567 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3562.44 ms. Allocated memory was 133.7 MB in the beginning and 284.2 MB in the end (delta: 150.5 MB). Free memory was 62.0 MB in the beginning and 154.9 MB in the end (delta: -93.0 MB). Peak memory consumption was 160.0 MB. Max. memory is 7.1 GB. [2019-08-08 11:10:21,568 INFO L168 Benchmark]: Boogie Preprocessor took 415.64 ms. Allocated memory is still 284.2 MB. Free memory was 154.9 MB in the beginning and 99.9 MB in the end (delta: 55.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 7.1 GB. [2019-08-08 11:10:21,569 INFO L168 Benchmark]: RCFGBuilder took 17013.72 ms. Allocated memory was 284.2 MB in the beginning and 617.6 MB in the end (delta: 333.4 MB). Free memory was 99.9 MB in the beginning and 360.5 MB in the end (delta: -260.6 MB). Peak memory consumption was 272.8 MB. Max. memory is 7.1 GB. [2019-08-08 11:10:21,570 INFO L168 Benchmark]: Symbolic Interpretation took 22028.71 ms. Allocated memory was 617.6 MB in the beginning and 1.6 GB in the end (delta: 952.1 MB). Free memory was 360.5 MB in the beginning and 337.5 MB in the end (delta: 23.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-08-08 11:10:21,574 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 106]: 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 0.48 ms. Allocated memory is still 133.7 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3562.44 ms. Allocated memory was 133.7 MB in the beginning and 284.2 MB in the end (delta: 150.5 MB). Free memory was 62.0 MB in the beginning and 154.9 MB in the end (delta: -93.0 MB). Peak memory consumption was 160.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 415.64 ms. Allocated memory is still 284.2 MB. Free memory was 154.9 MB in the beginning and 99.9 MB in the end (delta: 55.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 17013.72 ms. Allocated memory was 284.2 MB in the beginning and 617.6 MB in the end (delta: 333.4 MB). Free memory was 99.9 MB in the beginning and 360.5 MB in the end (delta: -260.6 MB). Peak memory consumption was 272.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 22028.71 ms. Allocated memory was 617.6 MB in the beginning and 1.6 GB in the end (delta: 952.1 MB). Free memory was 360.5 MB in the beginning and 337.5 MB in the end (delta: 23.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...