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/ArraysOfVariableLength5_true-valid-memsafety.c_13.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:56:27,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:56:27,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:56:28,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:56:28,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:56:28,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:56:28,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:56:28,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:56:28,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:56:28,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:56:28,012 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:56:28,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:56:28,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:56:28,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:56:28,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:56:28,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:56:28,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:56:28,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:56:28,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:56:28,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:56:28,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:56:28,025 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:56:28,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:56:28,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:56:28,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:56:28,031 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:56:28,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:56:28,032 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:56:28,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:56:28,034 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:56:28,034 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:56:28,035 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:56:28,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:56:28,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:56:28,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:56:28,040 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:56:28,041 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:56:28,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:56:28,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:56:28,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:56:28,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:56:28,079 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:56:28,091 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:56:28,094 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:56:28,096 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:56:28,096 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:56:28,097 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength5_true-valid-memsafety.c_13.bpl [2019-08-06 16:56:28,097 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength5_true-valid-memsafety.c_13.bpl' [2019-08-06 16:56:28,148 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:56:28,151 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:56:28,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:56:28,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:56:28,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:56:28,177 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArraysOfVariableLength5_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:28" (1/1) ... [2019-08-06 16:56:28,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArraysOfVariableLength5_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:28" (1/1) ... [2019-08-06 16:56:28,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength5_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:28" (1/1) ... [2019-08-06 16:56:28,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength5_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:28" (1/1) ... [2019-08-06 16:56:28,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArraysOfVariableLength5_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:28" (1/1) ... [2019-08-06 16:56:28,214 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArraysOfVariableLength5_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:28" (1/1) ... [2019-08-06 16:56:28,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArraysOfVariableLength5_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:28" (1/1) ... [2019-08-06 16:56:28,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:56:28,225 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:56:28,225 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:56:28,226 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:56:28,228 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArraysOfVariableLength5_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:28" (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 16:56:28,300 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:56:28,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:56:28,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:56:28,600 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-08-06 16:56:28,603 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:56:28,604 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:56:28,606 INFO L202 PluginConnector]: Adding new model ArraysOfVariableLength5_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:28 BoogieIcfgContainer [2019-08-06 16:56:28,606 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:56:28,607 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:56:28,607 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:56:28,607 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:56:28,608 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArraysOfVariableLength5_true-valid-memsafety.c_13.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:28" (1/1) ... [2019-08-06 16:56:28,630 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:56:28,638 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:56:28,651 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:56:28,679 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:56:28,681 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:56:28,881 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:56:28,881 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:56:28,885 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 71#(and (= ULTIMATE.start_main_~i~1 0) (= |ULTIMATE.start_read~int_#ptr.offset| (+ |ULTIMATE.start_main_~#b~0.offset| (* 4 ULTIMATE.start_main_~i~1))) (= |ULTIMATE.start_main_~#b~0.base| |ULTIMATE.start_read~int_#ptr.base|) (not (= 1 (select |#valid| |ULTIMATE.start_read~int_#ptr.base|))) (exists ((v_ULTIMATE.start_main_~i~1_17 Int) (|v_ULTIMATE.start_read~int_#sizeOfReadType_3| Int) (|v_ULTIMATE.start_read~int_#ptr.base_3| Int) (|v_ULTIMATE.start_read~int_#ptr.offset_3| Int)) (and (not (< v_ULTIMATE.start_main_~i~1_17 32)) (or (and (= 0 |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= 0 v_ULTIMATE.start_main_~i~1_17) (= 0 |#NULL.base|) (exists ((|v_#valid_8| (Array Int Int))) (and (= 0 (select (store |v_#valid_8| 0 0) |ULTIMATE.start_main_~#b~0.base|)) (= |ULTIMATE.start_#Ultimate.alloc_old_#valid| (store (store |v_#valid_8| 0 0) |ULTIMATE.start_main_~#b~0.base| 1)) (= |ULTIMATE.start_main_old_#valid| (store |v_#valid_8| 0 0)))) (= |#valid| (store |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base| 1)) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| |ULTIMATE.start_main_~#mask~0.offset|) (= |ULTIMATE.start_main_~#mask~0.base| |ULTIMATE.start_#Ultimate.alloc_#res.base|) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= 0 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base|)) (not (= 0 |ULTIMATE.start_main_~#b~0.base|)) (= (store |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_#Ultimate.alloc_~size|) |#length|) (= |ULTIMATE.start_main_~#b~0.offset| 0) (exists ((|v_#length_6| (Array Int Int))) (= |ULTIMATE.start_#Ultimate.alloc_old_#length| (store |v_#length_6| |ULTIMATE.start_main_~#b~0.base| 128))) (= 32 |ULTIMATE.start_#Ultimate.alloc_~size|) (= |#NULL.offset| 0)) (and (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |ULTIMATE.start_write~int_#value| |ULTIMATE.start_foo_#res|) (= (+ |ULTIMATE.start_main_~#b~0.offset| (* 4 v_ULTIMATE.start_main_~i~1_17)) (+ |ULTIMATE.start_write~int_#ptr.offset| 4)) (<= |ULTIMATE.start_foo_#res| 2147483647) (= (select |#valid| |ULTIMATE.start_write~int_#ptr.base|) 1) (= (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|) (or (and (= 1 (select |#valid| |v_ULTIMATE.start_read~int_#ptr.base_3|)) (= (+ |v_ULTIMATE.start_read~int_#ptr.offset_3| 1) (+ ULTIMATE.start_foo_~i~0 ULTIMATE.start_foo_~b.offset)) (<= 1 ULTIMATE.start_foo_~i~0) (= |ULTIMATE.start_read~int_#value| (select (select |ULTIMATE.start_write~int_old_#memory_int| |v_ULTIMATE.start_read~int_#ptr.base_3|) |v_ULTIMATE.start_read~int_#ptr.offset_3|)) (<= 0 |v_ULTIMATE.start_read~int_#ptr.offset_3|) (< ULTIMATE.start_foo_~i~0 (+ ULTIMATE.start_foo_~size 1)) (= 1 |v_ULTIMATE.start_read~int_#sizeOfReadType_3|) (< ULTIMATE.start_foo_~i~0 33) (= |v_ULTIMATE.start_read~int_#ptr.base_3| ULTIMATE.start_foo_~b.base) (<= (+ |v_ULTIMATE.start_read~int_#sizeOfReadType_3| |v_ULTIMATE.start_read~int_#ptr.offset_3|) (select |#length| |v_ULTIMATE.start_read~int_#ptr.base_3|)) (exists ((v_ULTIMATE.start_foo_~a~0_7 (Array Int Int))) (= ULTIMATE.start_foo_~a~0 (store v_ULTIMATE.start_foo_~a~0_7 (+ ULTIMATE.start_foo_~i~0 (- 1)) |ULTIMATE.start_read~int_#value|)))) (and (= |ULTIMATE.start_foo_#in~b.base| ULTIMATE.start_foo_~b.base) (= |ULTIMATE.start_foo_#in~b.offset| ULTIMATE.start_foo_~b.offset) (= 0 ULTIMATE.start_foo_~i~0) (= ULTIMATE.start_main_~c~0.offset |ULTIMATE.start_main_~#mask~0.offset|) (exists ((|v_ULTIMATE.start_write~int_#value_3| Int) (|v_ULTIMATE.start_write~int_old_#memory_int_2| (Array Int (Array Int Int)))) (and (= |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| (* 4 v_ULTIMATE.start_main_~i~1_17) (- 8)) |v_ULTIMATE.start_write~int_#value_3|))) (<= 0 (+ |v_ULTIMATE.start_write~int_#value_3| 2147483648)) (<= |v_ULTIMATE.start_write~int_#value_3| 2147483647) (exists ((v_ULTIMATE.start_foo_~size_7 Int)) (<= v_ULTIMATE.start_foo_~size_7 |v_ULTIMATE.start_write~int_#value_3|)))) (< v_ULTIMATE.start_main_~i~1_17 33) (= 1 (select |#valid| |ULTIMATE.start_main_~#b~0.base|)) (= |ULTIMATE.start_main_~#mask~0.base| ULTIMATE.start_main_~c~0.base) (= (+ v_ULTIMATE.start_main_~i~1_17 (- 1)) |ULTIMATE.start_foo_#in~size|) (= |ULTIMATE.start_foo_#in~b.offset| ULTIMATE.start_main_~c~0.offset) (<= 8 (+ |ULTIMATE.start_main_~#b~0.offset| (* 4 v_ULTIMATE.start_main_~i~1_17))) (= |ULTIMATE.start_foo_#in~size| ULTIMATE.start_foo_~size) (= |ULTIMATE.start_foo_#in~b.base| ULTIMATE.start_main_~c~0.base) (<= (+ |ULTIMATE.start_main_~#b~0.offset| (* 4 v_ULTIMATE.start_main_~i~1_17)) (+ (select |#length| |ULTIMATE.start_main_~#b~0.base|) 4)))) (= |ULTIMATE.start_foo_#res| ULTIMATE.start_foo_~i~0) (<= (+ |ULTIMATE.start_write~int_#sizeOfWrittenType| |ULTIMATE.start_write~int_#ptr.offset|) (select |#length| |ULTIMATE.start_write~int_#ptr.base|)) (<= 0 (+ |ULTIMATE.start_foo_#res| 2147483648)) (not (< ULTIMATE.start_foo_~i~0 ULTIMATE.start_foo_~size)) (= |ULTIMATE.start_write~int_#ptr.base| |ULTIMATE.start_main_~#b~0.base|) (<= 0 |ULTIMATE.start_write~int_#ptr.offset|))))) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (< ULTIMATE.start_main_~i~1 32)) [2019-08-06 16:56:28,888 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:56:28,895 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:56:28,899 INFO L168 Benchmark]: Toolchain (without parser) took 746.38 ms. Allocated memory is still 134.2 MB. Free memory was 110.2 MB in the beginning and 84.8 MB in the end (delta: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:28,900 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 134.2 MB. Free memory was 111.8 MB in the beginning and 111.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:56:28,901 INFO L168 Benchmark]: Boogie Preprocessor took 67.00 ms. Allocated memory is still 134.2 MB. Free memory was 110.2 MB in the beginning and 108.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:28,903 INFO L168 Benchmark]: RCFGBuilder took 381.36 ms. Allocated memory is still 134.2 MB. Free memory was 107.9 MB in the beginning and 95.5 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:28,904 INFO L168 Benchmark]: Symbolic Interpretation took 288.79 ms. Allocated memory is still 134.2 MB. Free memory was 95.5 MB in the beginning and 84.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:28,908 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 109]: 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 0.24 ms. Allocated memory is still 134.2 MB. Free memory was 111.8 MB in the beginning and 111.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 67.00 ms. Allocated memory is still 134.2 MB. Free memory was 110.2 MB in the beginning and 108.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 381.36 ms. Allocated memory is still 134.2 MB. Free memory was 107.9 MB in the beginning and 95.5 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 288.79 ms. Allocated memory is still 134.2 MB. Free memory was 95.5 MB in the beginning and 84.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...