java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength_true-valid-memsafety.c_7.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:23:58,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:23:58,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:23:58,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:23:58,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:23:58,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:23:58,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:23:58,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:23:58,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:23:58,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:23:58,556 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:23:58,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:23:58,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:23:58,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:23:58,561 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:23:58,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:23:58,563 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:23:58,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:23:58,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:23:58,568 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:23:58,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:23:58,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:23:58,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:23:58,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:23:58,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:23:58,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:23:58,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:23:58,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:23:58,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:23:58,584 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:23:58,584 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:23:58,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:23:58,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:23:58,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:23:58,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:23:58,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:23:58,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:23:58,593 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:23:58,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:23:58,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:23:58,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:23:58,631 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:23:58,642 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:23:58,646 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:23:58,647 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:23:58,647 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:23:58,648 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength_true-valid-memsafety.c_7.bpl [2019-08-06 14:23:58,648 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength_true-valid-memsafety.c_7.bpl' [2019-08-06 14:23:58,692 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:23:58,694 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:23:58,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:23:58,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:23:58,695 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:23:58,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArraysOfVariableLength_true-valid-memsafety.c_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:58" (1/1) ... [2019-08-06 14:23:58,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArraysOfVariableLength_true-valid-memsafety.c_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:58" (1/1) ... [2019-08-06 14:23:58,729 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength_true-valid-memsafety.c_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:58" (1/1) ... [2019-08-06 14:23:58,729 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength_true-valid-memsafety.c_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:58" (1/1) ... [2019-08-06 14:23:58,733 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArraysOfVariableLength_true-valid-memsafety.c_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:58" (1/1) ... [2019-08-06 14:23:58,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArraysOfVariableLength_true-valid-memsafety.c_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:58" (1/1) ... [2019-08-06 14:23:58,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArraysOfVariableLength_true-valid-memsafety.c_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:58" (1/1) ... [2019-08-06 14:23:58,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:23:58,739 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:23:58,739 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:23:58,739 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:23:58,740 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArraysOfVariableLength_true-valid-memsafety.c_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:23:58" (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:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-06 14:23:58,807 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 14:23:58,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 14:23:58,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 14:23:59,132 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 14:23:59,133 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:23:59,134 INFO L202 PluginConnector]: Adding new model ArraysOfVariableLength_true-valid-memsafety.c_7.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:23:59 BoogieIcfgContainer [2019-08-06 14:23:59,135 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:23:59,135 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:23:59,135 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:23:59,135 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:23:59,136 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArraysOfVariableLength_true-valid-memsafety.c_7.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:23:59" (1/1) ... [2019-08-06 14:23:59,151 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:23:59,156 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:23:59,169 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 14:23:59,177 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:23:59,178 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 14:23:59,297 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:23:59,298 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:23:59,302 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 18#(and (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= (+ |ULTIMATE.start_main_~#b~0.offset| (* 4 ULTIMATE.start_main_~i~1)) (+ |ULTIMATE.start_write~int_#ptr.offset| 4)) (= |ULTIMATE.start_foo_#in~b.base| ULTIMATE.start_foo_~b.base) (<= 0 (+ |ULTIMATE.start_write~int_#value| 2147483648)) (= |ULTIMATE.start_foo_#in~b.base| |ULTIMATE.start_main_~#b~0.base|) (<= |ULTIMATE.start_write~int_#value| 2147483647) (= |ULTIMATE.start_foo_#in~b.offset| ULTIMATE.start_foo_~b.offset) (= |ULTIMATE.start_foo_#in~b.offset| |ULTIMATE.start_main_~#b~0.offset|) (= 0 ULTIMATE.start_foo_~i~0) (= (select |#valid| |ULTIMATE.start_write~int_#ptr.base|) 1) (< ULTIMATE.start_foo_~i~0 ULTIMATE.start_foo_~size) (or (not (< ULTIMATE.start_foo_~i~0 ULTIMATE.start_foo_~n)) (not (<= 0 ULTIMATE.start_foo_~i~0))) (= (store |ULTIMATE.start_write~int_old_#memory_int| |ULTIMATE.start_write~int_#ptr.base| (store (select |ULTIMATE.start_write~int_old_#memory_int| |ULTIMATE.start_write~int_#ptr.base|) |ULTIMATE.start_write~int_#ptr.offset| |ULTIMATE.start_write~int_#value|)) |#memory_int|) (= ULTIMATE.start_main_~i~1 |ULTIMATE.start_foo_#in~n|) (<= (+ |ULTIMATE.start_write~int_#sizeOfWrittenType| |ULTIMATE.start_write~int_#ptr.offset|) (select |#length| |ULTIMATE.start_write~int_#ptr.base|)) (= ULTIMATE.start_main_~i~1 |ULTIMATE.start_foo_#in~size|) (= ULTIMATE.start_foo_~n |ULTIMATE.start_foo_#in~n|) (= |ULTIMATE.start_foo_#in~size| ULTIMATE.start_foo_~size) (= |ULTIMATE.start_write~int_#ptr.base| |ULTIMATE.start_main_~#b~0.base|) (exists ((v_ULTIMATE.start_foo_~b.base_4 Int) (|v_ULTIMATE.start_foo_#in~size_3| Int) (v_ULTIMATE.start_foo_~n_5 Int) (|v_ULTIMATE.start_foo_#in~n_3| Int) (v_ULTIMATE.start_foo_~b.offset_4 Int) (|v_ULTIMATE.start_foo_#in~b.base_3| Int) (|v_ULTIMATE.start_foo_#in~b.offset_3| Int) (v_ULTIMATE.start_foo_~size_6 Int)) (and (<= v_ULTIMATE.start_foo_~size_6 |ULTIMATE.start_write~int_#value|) (or (and (= 0 |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= 400 |ULTIMATE.start_#Ultimate.alloc_~size|) (= 0 |#NULL.base|) (= |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_main_~#b~0.base|) (< ULTIMATE.start_main_~i~1 101) (= |ULTIMATE.start_main_~#b~0.offset| |v_ULTIMATE.start_foo_#in~b.offset_3|) (= v_ULTIMATE.start_foo_~n_5 |v_ULTIMATE.start_foo_#in~n_3|) (<= (+ |ULTIMATE.start_main_~#b~0.offset| 4) (select |#length| |ULTIMATE.start_main_~#b~0.base|)) (exists ((|v_#valid_5| (Array Int Int))) (and (= |ULTIMATE.start_#Ultimate.alloc_old_#valid| (store |v_#valid_5| 0 0)) (= |ULTIMATE.start_main_old_#valid| (store |v_#valid_5| 0 0)))) (= 1 (select |#valid| |ULTIMATE.start_main_~#b~0.base|)) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= (store |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_#Ultimate.alloc_~size|) |#length|) (= |v_ULTIMATE.start_foo_#in~size_3| (+ ULTIMATE.start_main_~i~1 (- 1))) (= v_ULTIMATE.start_foo_~b.offset_4 |v_ULTIMATE.start_foo_#in~b.offset_3|) (= |#valid| (store |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base| 1)) (= (+ ULTIMATE.start_main_~i~1 (- 1)) |v_ULTIMATE.start_foo_#in~n_3|) (= |ULTIMATE.start_main_~#b~0.base| |v_ULTIMATE.start_foo_#in~b.base_3|) (= |v_ULTIMATE.start_foo_#in~size_3| v_ULTIMATE.start_foo_~size_6) (exists ((|v_ULTIMATE.start_write~int_old_#memory_int_2| (Array Int (Array Int Int)))) (= |ULTIMATE.start_write~int_old_#memory_int| (store |v_ULTIMATE.start_write~int_old_#memory_int_2| |ULTIMATE.start_main_~#b~0.base| (store (select |v_ULTIMATE.start_write~int_old_#memory_int_2| |ULTIMATE.start_main_~#b~0.base|) |ULTIMATE.start_main_~#b~0.offset| 0)))) (= |v_ULTIMATE.start_foo_#in~b.base_3| v_ULTIMATE.start_foo_~b.base_4) (= |ULTIMATE.start_main_~#b~0.offset| |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (<= 0 |ULTIMATE.start_main_~#b~0.offset|) (= 0 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base|)) (= |ULTIMATE.start_write~int_#value| 0) (= |#NULL.offset| 0) (= 1 (+ ULTIMATE.start_main_~i~1 (- 1)))) (and (= 0 |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= 400 |ULTIMATE.start_#Ultimate.alloc_~size|) (= 0 |#NULL.base|) (= 0 (+ ULTIMATE.start_main_~i~1 (- 1))) (= |#valid| (store |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base| 1)) (= (+ ULTIMATE.start_main_~i~1 (- 1)) |v_ULTIMATE.start_foo_#in~n_3|) (= |ULTIMATE.start_main_~#b~0.offset| |v_ULTIMATE.start_foo_#in~b.offset_3|) (= |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_main_~#b~0.base|) (< ULTIMATE.start_main_~i~1 101) (= v_ULTIMATE.start_foo_~n_5 |v_ULTIMATE.start_foo_#in~n_3|) (= |ULTIMATE.start_main_~#b~0.base| |v_ULTIMATE.start_foo_#in~b.base_3|) (= |v_ULTIMATE.start_foo_#in~size_3| v_ULTIMATE.start_foo_~size_6) (= |v_ULTIMATE.start_foo_#in~b.base_3| v_ULTIMATE.start_foo_~b.base_4) (exists ((|v_#valid_5| (Array Int Int))) (and (= |ULTIMATE.start_#Ultimate.alloc_old_#valid| (store |v_#valid_5| 0 0)) (= |ULTIMATE.start_main_old_#valid| (store |v_#valid_5| 0 0)))) (= |ULTIMATE.start_main_~#b~0.offset| |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= 0 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base|)) (= (store |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_#Ultimate.alloc_~size|) |#length|) (= |v_ULTIMATE.start_foo_#in~size_3| (+ ULTIMATE.start_main_~i~1 (- 1))) (= v_ULTIMATE.start_foo_~b.offset_4 |v_ULTIMATE.start_foo_#in~b.offset_3|) (= |ULTIMATE.start_write~int_#value| 0) (= |#NULL.offset| 0))))) (< ULTIMATE.start_main_~i~1 100) (<= 0 |ULTIMATE.start_write~int_#ptr.offset|)) [2019-08-06 14:23:59,304 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 14:23:59,311 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:23:59,314 INFO L168 Benchmark]: Toolchain (without parser) took 618.88 ms. Allocated memory is still 133.2 MB. Free memory was 107.9 MB in the beginning and 86.4 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:59,315 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory is still 109.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 14:23:59,316 INFO L168 Benchmark]: Boogie Preprocessor took 43.75 ms. Allocated memory is still 133.2 MB. Free memory was 107.9 MB in the beginning and 105.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:59,318 INFO L168 Benchmark]: RCFGBuilder took 396.02 ms. Allocated memory is still 133.2 MB. Free memory was 105.8 MB in the beginning and 94.0 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:59,319 INFO L168 Benchmark]: Symbolic Interpretation took 176.04 ms. Allocated memory is still 133.2 MB. Free memory was 94.0 MB in the beginning and 86.4 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 7.1 GB. [2019-08-06 14:23:59,322 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 103]: Unable to prove that assertion always holds Unable to prove that assertion always holds 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: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory is still 109.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.75 ms. Allocated memory is still 133.2 MB. Free memory was 107.9 MB in the beginning and 105.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 396.02 ms. Allocated memory is still 133.2 MB. Free memory was 105.8 MB in the beginning and 94.0 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 176.04 ms. Allocated memory is still 133.2 MB. Free memory was 94.0 MB in the beginning and 86.4 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...