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/float-newlib/double_req_bl_1012a.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 01:32:28,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 01:32:28,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 01:32:29,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 01:32:29,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 01:32:29,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 01:32:29,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 01:32:29,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 01:32:29,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 01:32:29,027 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 01:32:29,028 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 01:32:29,029 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 01:32:29,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 01:32:29,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 01:32:29,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 01:32:29,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 01:32:29,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 01:32:29,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 01:32:29,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 01:32:29,038 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 01:32:29,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 01:32:29,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 01:32:29,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 01:32:29,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 01:32:29,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-10 01:32:29,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 01:32:29,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 01:32:29,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 01:32:29,048 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 01:32:29,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 01:32:29,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 01:32:29,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 01:32:29,050 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 01:32:29,050 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 01:32:29,051 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 01:32:29,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 01:32:29,053 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 [2019-08-10 01:32:29,066 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 01:32:29,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 01:32:29,068 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 01:32:29,068 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 01:32:29,068 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 01:32:29,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 01:32:29,069 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 01:32:29,069 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 01:32:29,069 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 01:32:29,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 01:32:29,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 01:32:29,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 01:32:29,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 01:32:29,070 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 01:32:29,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 01:32:29,071 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 01:32:29,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 01:32:29,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 01:32:29,072 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 01:32:29,072 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 01:32:29,072 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 01:32:29,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 01:32:29,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 01:32:29,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 01:32:29,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 01:32:29,073 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 01:32:29,073 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 01:32:29,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 01:32:29,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 01:32:29,102 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 01:32:29,117 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 01:32:29,121 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 01:32:29,122 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 01:32:29,123 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 01:32:29,123 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1012a.c [2019-08-10 01:32:29,194 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d34b11d90/199398e3f7bb4d33bb5507ee53a0c98a/FLAG638d9ece3 [2019-08-10 01:32:29,610 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 01:32:29,611 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1012a.c [2019-08-10 01:32:29,618 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d34b11d90/199398e3f7bb4d33bb5507ee53a0c98a/FLAG638d9ece3 [2019-08-10 01:32:30,025 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d34b11d90/199398e3f7bb4d33bb5507ee53a0c98a [2019-08-10 01:32:30,034 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 01:32:30,035 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 01:32:30,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 01:32:30,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 01:32:30,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 01:32:30,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:32:30" (1/1) ... [2019-08-10 01:32:30,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d7ca392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:30, skipping insertion in model container [2019-08-10 01:32:30,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 01:32:30" (1/1) ... [2019-08-10 01:32:30,052 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 01:32:30,071 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 01:32:30,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:32:30,286 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 01:32:30,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 01:32:30,416 INFO L192 MainTranslator]: Completed translation [2019-08-10 01:32:30,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:30 WrapperNode [2019-08-10 01:32:30,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 01:32:30,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 01:32:30,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 01:32:30,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 01:32:30,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:30" (1/1) ... [2019-08-10 01:32:30,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:30" (1/1) ... [2019-08-10 01:32:30,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:30" (1/1) ... [2019-08-10 01:32:30,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:30" (1/1) ... [2019-08-10 01:32:30,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:30" (1/1) ... [2019-08-10 01:32:30,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:30" (1/1) ... [2019-08-10 01:32:30,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:30" (1/1) ... [2019-08-10 01:32:30,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 01:32:30,467 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 01:32:30,467 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 01:32:30,467 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 01:32:30,468 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 01:32:30" (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 [2019-08-10 01:32:30,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 01:32:30,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 01:32:30,531 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2019-08-10 01:32:30,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2019-08-10 01:32:30,531 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2019-08-10 01:32:30,531 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2019-08-10 01:32:30,532 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 01:32:30,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 01:32:30,532 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2019-08-10 01:32:30,532 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2019-08-10 01:32:30,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 01:32:30,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-08-10 01:32:30,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 01:32:30,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 01:32:30,533 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2019-08-10 01:32:30,533 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2019-08-10 01:32:30,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 01:32:30,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-08-10 01:32:30,534 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 01:32:30,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 01:32:30,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 01:32:30,934 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 01:32:30,935 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-10 01:32:30,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:32:30 BoogieIcfgContainer [2019-08-10 01:32:30,936 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 01:32:30,937 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 01:32:30,937 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 01:32:30,937 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 01:32:30,938 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 01:32:30" (1/1) ... [2019-08-10 01:32:31,529 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2019-08-10 01:32:32,022 WARN L188 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2019-08-10 01:32:32,203 WARN L188 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69 [2019-08-10 01:32:32,858 WARN L188 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-10 01:32:33,144 WARN L188 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-08-10 01:32:33,418 WARN L188 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-08-10 01:32:33,622 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-10 01:32:33,831 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-10 01:32:34,034 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-08-10 01:32:34,270 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 01:32:34,278 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 01:32:34,279 INFO L168 Benchmark]: Toolchain (without parser) took 4244.13 ms. Allocated memory was 132.1 MB in the beginning and 266.9 MB in the end (delta: 134.7 MB). Free memory was 86.5 MB in the beginning and 107.5 MB in the end (delta: -21.0 MB). Peak memory consumption was 117.0 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:34,280 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 132.1 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 01:32:34,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 381.44 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 86.1 MB in the beginning and 176.4 MB in the end (delta: -90.3 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:34,282 INFO L168 Benchmark]: Boogie Preprocessor took 48.90 ms. Allocated memory is still 199.2 MB. Free memory was 176.4 MB in the beginning and 174.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:34,282 INFO L168 Benchmark]: RCFGBuilder took 469.30 ms. Allocated memory is still 199.2 MB. Free memory was 174.0 MB in the beginning and 154.0 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:34,283 INFO L168 Benchmark]: Symbolic Interpretation took 3341.14 ms. Allocated memory was 199.2 MB in the beginning and 266.9 MB in the end (delta: 67.6 MB). Free memory was 154.0 MB in the beginning and 107.5 MB in the end (delta: 46.5 MB). Peak memory consumption was 117.4 MB. Max. memory is 7.1 GB. [2019-08-10 01:32:34,286 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73]: 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. Predicate is 63#(and (= 0 |#NULL.base|) (= |#NULL.offset| 0) (= main_~res~0 main_~x~0) (= 0 (select |old(#valid)| 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 132.1 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 381.44 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 86.1 MB in the beginning and 176.4 MB in the end (delta: -90.3 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.90 ms. Allocated memory is still 199.2 MB. Free memory was 176.4 MB in the beginning and 174.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 469.30 ms. Allocated memory is still 199.2 MB. Free memory was 174.0 MB in the beginning and 154.0 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3341.14 ms. Allocated memory was 199.2 MB in the beginning and 266.9 MB in the end (delta: 67.6 MB). Free memory was 154.0 MB in the beginning and 107.5 MB in the end (delta: 46.5 MB). Peak memory consumption was 117.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...