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/loop-acceleration/simple_3-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:46:13,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:46:13,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:46:13,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:46:13,862 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:46:13,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:46:13,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:46:13,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:46:13,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:46:13,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:46:13,870 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:46:13,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:46:13,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:46:13,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:46:13,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:46:13,875 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:46:13,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:46:13,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:46:13,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:46:13,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:46:13,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:46:13,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:46:13,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:46:13,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:46:13,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-08 11:46:13,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:46:13,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:46:13,900 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:46:13,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:46:13,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:46:13,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:46:13,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:46:13,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:46:13,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:46:13,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:46:13,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:46:13,908 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 11:46:13,938 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:46:13,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:46:13,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:46:13,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:46:13,940 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:46:13,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:46:13,941 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:46:13,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:46:13,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:46:13,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:46:13,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:46:13,942 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:46:13,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:46:13,942 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:46:13,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:46:13,944 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:46:13,944 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:46:13,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:46:13,945 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:46:13,945 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:46:13,945 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:46:13,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:46:13,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:46:13,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:46:13,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:46:13,947 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:46:13,947 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:46:13,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:46:13,947 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:46:13,982 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:46:13,994 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:46:13,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:46:13,999 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:46:14,000 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:46:14,000 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/simple_3-1.c [2019-08-08 11:46:14,057 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1564ff9d7/de3b663d7ae94e038f8441692ffb2e6a/FLAGa21e940b3 [2019-08-08 11:46:14,513 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:46:14,513 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/simple_3-1.c [2019-08-08 11:46:14,520 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1564ff9d7/de3b663d7ae94e038f8441692ffb2e6a/FLAGa21e940b3 [2019-08-08 11:46:14,883 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1564ff9d7/de3b663d7ae94e038f8441692ffb2e6a [2019-08-08 11:46:14,896 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:46:14,897 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:46:14,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:46:14,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:46:14,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:46:14,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:46:14" (1/1) ... [2019-08-08 11:46:14,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e794b9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:14, skipping insertion in model container [2019-08-08 11:46:14,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:46:14" (1/1) ... [2019-08-08 11:46:14,914 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:46:14,929 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:46:15,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:46:15,105 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:46:15,126 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:46:15,146 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:46:15,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:15 WrapperNode [2019-08-08 11:46:15,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:46:15,147 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:46:15,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:46:15,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:46:15,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:15" (1/1) ... [2019-08-08 11:46:15,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:15" (1/1) ... [2019-08-08 11:46:15,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:15" (1/1) ... [2019-08-08 11:46:15,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:15" (1/1) ... [2019-08-08 11:46:15,166 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:15" (1/1) ... [2019-08-08 11:46:15,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:15" (1/1) ... [2019-08-08 11:46:15,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:15" (1/1) ... [2019-08-08 11:46:15,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:46:15,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:46:15,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:46:15,174 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:46:15,175 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:46:15" (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 11:46:15,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:46:15,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:46:15,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-08 11:46:15,312 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:46:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:46:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-08-08 11:46:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-08 11:46:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:46:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:46:15,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:46:15,497 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:46:15,497 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 11:46:15,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:46:15 BoogieIcfgContainer [2019-08-08 11:46:15,499 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:46:15,499 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:46:15,499 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:46:15,500 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:46:15,500 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:46:15" (1/1) ... [2019-08-08 11:46:15,509 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:46:15,512 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:46:15,518 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:46:15,525 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:46:15,526 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:46:15,560 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-08 11:46:15,634 INFO L185 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 32 [2019-08-08 11:46:15,640 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:46:15,640 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:46:15,643 INFO L179 IcfgInterpreter]: Location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 34#(and (exists ((v_main_~x~0_BEFORE_CALL_1 Int) (v_main_~N~0_BEFORE_CALL_1 Int)) (and (< (mod (+ v_main_~x~0_BEFORE_CALL_1 4294967294) 4294967296) (mod v_main_~N~0_BEFORE_CALL_1 65536)) (= (ite (<= (mod (ite (and (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) 0) (not (= (mod v_main_~x~0_BEFORE_CALL_1 2) 0))) (+ (mod v_main_~x~0_BEFORE_CALL_1 2) (- 2)) (mod v_main_~x~0_BEFORE_CALL_1 2)) 4294967296) 2147483647) (mod (ite (and (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) 0) (not (= (mod v_main_~x~0_BEFORE_CALL_1 2) 0))) (+ (mod v_main_~x~0_BEFORE_CALL_1 2) (- 2)) (mod v_main_~x~0_BEFORE_CALL_1 2)) 4294967296) (+ (mod (ite (and (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) 0) (not (= (mod v_main_~x~0_BEFORE_CALL_1 2) 0))) (+ (mod v_main_~x~0_BEFORE_CALL_1 2) (- 2)) (mod v_main_~x~0_BEFORE_CALL_1 2)) 4294967296) (- 4294967296))) |__VERIFIER_assert_#in~cond|) (not (< (mod v_main_~x~0_BEFORE_CALL_1 4294967296) (mod v_main_~N~0_BEFORE_CALL_1 65536))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-08-08 11:46:15,644 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:46:15,650 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:46:15,653 INFO L168 Benchmark]: Toolchain (without parser) took 754.99 ms. Allocated memory was 141.0 MB in the beginning and 201.3 MB in the end (delta: 60.3 MB). Free memory was 88.2 MB in the beginning and 163.2 MB in the end (delta: -75.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 11:46:15,654 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 141.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:46:15,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 248.79 ms. Allocated memory is still 141.0 MB. Free memory was 88.0 MB in the beginning and 79.0 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:15,656 INFO L168 Benchmark]: Boogie Preprocessor took 26.43 ms. Allocated memory is still 141.0 MB. Free memory was 79.0 MB in the beginning and 77.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:15,657 INFO L168 Benchmark]: RCFGBuilder took 324.69 ms. Allocated memory was 141.0 MB in the beginning and 201.3 MB in the end (delta: 60.3 MB). Free memory was 77.4 MB in the beginning and 169.4 MB in the end (delta: -92.0 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:15,658 INFO L168 Benchmark]: Symbolic Interpretation took 151.47 ms. Allocated memory is still 201.3 MB. Free memory was 169.4 MB in the beginning and 163.2 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. [2019-08-08 11:46:15,662 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 6]: 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 0.24 ms. Allocated memory is still 141.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 248.79 ms. Allocated memory is still 141.0 MB. Free memory was 88.0 MB in the beginning and 79.0 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 26.43 ms. Allocated memory is still 141.0 MB. Free memory was 79.0 MB in the beginning and 77.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 324.69 ms. Allocated memory was 141.0 MB in the beginning and 201.3 MB in the end (delta: 60.3 MB). Free memory was 77.4 MB in the beginning and 169.4 MB in the end (delta: -92.0 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 151.47 ms. Allocated memory is still 201.3 MB. Free memory was 169.4 MB in the beginning and 163.2 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...