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_label28.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:10:05,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:10:05,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:10:05,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:10:05,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:10:05,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:10:05,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:10:05,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:10:05,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:10:05,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:10:05,303 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:10:05,304 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:10:05,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:10:05,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:10:05,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:10:05,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:10:05,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:10:05,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:10:05,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:10:05,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:10:05,328 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:10:05,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:10:05,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:10:05,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:10:05,336 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 11:10:05,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:10:05,343 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:10:05,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:10:05,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:10:05,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:10:05,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:10:05,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:10:05,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:10:05,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:10:05,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:10:05,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:10:05,351 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 11:10:05,374 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:10:05,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:10:05,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:10:05,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:10:05,378 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:10:05,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:10:05,378 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:10:05,379 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:10:05,379 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:10:05,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:10:05,380 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:10:05,380 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:10:05,381 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:10:05,381 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:10:05,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:10:05,381 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:10:05,382 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:10:05,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:10:05,382 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:10:05,382 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:10:05,383 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:10:05,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:10:05,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:10:05,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:10:05,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:10:05,384 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:10:05,384 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:10:05,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:10:05,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:10:05,438 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:10:05,458 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:10:05,462 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:10:05,464 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:10:05,464 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:10:05,465 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label28.c [2019-08-08 11:10:05,537 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd2b9a4ae/1d292d470a194f55812cf09635b37bbb/FLAG0502003f2 [2019-08-08 11:10:06,451 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:10:06,453 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label28.c [2019-08-08 11:10:06,502 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd2b9a4ae/1d292d470a194f55812cf09635b37bbb/FLAG0502003f2 [2019-08-08 11:10:06,909 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd2b9a4ae/1d292d470a194f55812cf09635b37bbb [2019-08-08 11:10:06,946 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:10:06,948 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:10:06,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:10:06,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:10:06,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:10:06,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:10:06" (1/1) ... [2019-08-08 11:10:06,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10390a02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:10:06, skipping insertion in model container [2019-08-08 11:10:06,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:10:06" (1/1) ... [2019-08-08 11:10:06,967 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:10:07,196 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:10:09,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:10:09,355 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:10:10,489 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:10:10,538 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:10:10,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:10:10 WrapperNode [2019-08-08 11:10:10,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:10:10,540 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:10:10,540 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:10:10,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:10:10,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:10:10" (1/1) ... [2019-08-08 11:10:10,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:10:10" (1/1) ... [2019-08-08 11:10:10,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:10:10" (1/1) ... [2019-08-08 11:10:10,644 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:10:10" (1/1) ... [2019-08-08 11:10:10,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:10:10" (1/1) ... [2019-08-08 11:10:10,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:10:10" (1/1) ... [2019-08-08 11:10:10,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:10:10" (1/1) ... [2019-08-08 11:10:11,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:10:11,097 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:10:11,097 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:10:11,097 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:10:11,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:10:10" (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 11:10:11,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:10:11,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:10:11,172 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 11:10:11,172 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 11:10:11,173 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 11:10:11,173 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 11:10:11,173 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-08 11:10:11,173 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-08 11:10:11,174 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:10:11,174 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 11:10:11,174 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 11:10:11,174 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 11:10:11,175 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 11:10:11,175 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-08 11:10:11,176 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-08 11:10:11,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:10:11,177 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:10:11,177 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 11:10:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:10:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:10:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:10:28,926 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:10:28,927 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 11:10:28,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:10:28 BoogieIcfgContainer [2019-08-08 11:10:28,929 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:10:28,930 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:10:28,930 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:10:28,930 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:10:28,931 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:10:28" (1/1) ... [2019-08-08 11:10:28,943 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:10:28,945 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:10:28,965 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:10:28,973 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:10:28,975 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:10:29,024 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 47 [2019-08-08 11:10:54,091 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 88 [2019-08-08 11:10:54,172 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:10:54,173 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:10:54,175 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 588741#(and (= 6 ~a9~0) (<= (+ ~a14~0 148) 0) (<= (+ ~a21~0 144) 0) (= 5 ~a8~0) (< 0 (+ ~a21~0 178)) (<= (+ ~a27~0 78) 0)) [2019-08-08 11:10:54,176 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:10:54,184 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:10:54,188 INFO L168 Benchmark]: Toolchain (without parser) took 47238.85 ms. Allocated memory was 179.8 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 143.9 MB in the beginning and 706.6 MB in the end (delta: -562.7 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2019-08-08 11:10:54,189 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:10:54,190 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3590.95 ms. Allocated memory was 179.8 MB in the beginning and 293.1 MB in the end (delta: 113.2 MB). Free memory was 143.9 MB in the beginning and 179.8 MB in the end (delta: -36.0 MB). Peak memory consumption was 212.3 MB. Max. memory is 7.1 GB. [2019-08-08 11:10:54,191 INFO L168 Benchmark]: Boogie Preprocessor took 556.24 ms. Allocated memory is still 293.1 MB. Free memory was 179.8 MB in the beginning and 126.2 MB in the end (delta: 53.6 MB). Peak memory consumption was 53.6 MB. Max. memory is 7.1 GB. [2019-08-08 11:10:54,192 INFO L168 Benchmark]: RCFGBuilder took 17832.53 ms. Allocated memory was 293.1 MB in the beginning and 611.8 MB in the end (delta: 318.8 MB). Free memory was 126.2 MB in the beginning and 441.3 MB in the end (delta: -315.1 MB). Peak memory consumption was 274.6 MB. Max. memory is 7.1 GB. [2019-08-08 11:10:54,193 INFO L168 Benchmark]: Symbolic Interpretation took 25255.11 ms. Allocated memory was 611.8 MB in the beginning and 1.7 GB in the end (delta: 1.1 GB). Free memory was 441.3 MB in the beginning and 706.6 MB in the end (delta: -265.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-08-08 11:10:54,197 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 85]: 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 0.46 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3590.95 ms. Allocated memory was 179.8 MB in the beginning and 293.1 MB in the end (delta: 113.2 MB). Free memory was 143.9 MB in the beginning and 179.8 MB in the end (delta: -36.0 MB). Peak memory consumption was 212.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 556.24 ms. Allocated memory is still 293.1 MB. Free memory was 179.8 MB in the beginning and 126.2 MB in the end (delta: 53.6 MB). Peak memory consumption was 53.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 17832.53 ms. Allocated memory was 293.1 MB in the beginning and 611.8 MB in the end (delta: 318.8 MB). Free memory was 126.2 MB in the beginning and 441.3 MB in the end (delta: -315.1 MB). Peak memory consumption was 274.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 25255.11 ms. Allocated memory was 611.8 MB in the beginning and 1.7 GB in the end (delta: 1.1 GB). Free memory was 441.3 MB in the beginning and 706.6 MB in the end (delta: -265.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...