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/alternating_list_true-unreach-call_true-valid-memsafety.i_28.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:53:23,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:53:23,980 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:53:23,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:53:23,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:53:23,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:53:23,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:53:24,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:53:24,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:53:24,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:53:24,011 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:53:24,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:53:24,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:53:24,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:53:24,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:53:24,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:53:24,023 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:53:24,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:53:24,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:53:24,030 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:53:24,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:53:24,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:53:24,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:53:24,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:53:24,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:53:24,042 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:53:24,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:53:24,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:53:24,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:53:24,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:53:24,048 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:53:24,049 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:53:24,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:53:24,053 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:53:24,054 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:53:24,054 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:53:24,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:53:24,056 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:53:24,056 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:53:24,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:53:24,058 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:53:24,109 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:53:24,129 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:53:24,133 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:53:24,135 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:53:24,135 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:53:24,136 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/alternating_list_true-unreach-call_true-valid-memsafety.i_28.bpl [2019-08-05 11:53:24,138 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/alternating_list_true-unreach-call_true-valid-memsafety.i_28.bpl' [2019-08-05 11:53:24,207 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:53:24,210 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:53:24,210 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:53:24,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:53:24,211 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:53:24,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_28.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:53:24" (1/1) ... [2019-08-05 11:53:24,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_28.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:53:24" (1/1) ... [2019-08-05 11:53:24,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_28.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:53:24" (1/1) ... [2019-08-05 11:53:24,253 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_28.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:53:24" (1/1) ... [2019-08-05 11:53:24,274 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_28.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:53:24" (1/1) ... [2019-08-05 11:53:24,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_28.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:53:24" (1/1) ... [2019-08-05 11:53:24,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_28.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:53:24" (1/1) ... [2019-08-05 11:53:24,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:53:24,284 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:53:24,284 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:53:24,284 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:53:24,285 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "alternating_list_true-unreach-call_true-valid-memsafety.i_28.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:53:24" (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 [2019-08-05 11:53:24,351 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:53:24,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:53:24,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:53:24,747 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-08-05 11:53:24,850 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:53:24,850 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:53:24,852 INFO L202 PluginConnector]: Adding new model alternating_list_true-unreach-call_true-valid-memsafety.i_28.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:53:24 BoogieIcfgContainer [2019-08-05 11:53:24,852 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:53:24,853 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:53:24,853 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:53:24,853 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:53:24,855 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "alternating_list_true-unreach-call_true-valid-memsafety.i_28.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:53:24" (1/1) ... [2019-08-05 11:53:24,865 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:53:24,868 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:53:24,875 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:53:24,884 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:53:24,885 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:53:25,531 WARN L188 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 46 [2019-08-05 11:53:26,839 WARN L188 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 166 DAG size of output: 131 [2019-08-05 11:53:27,646 WARN L188 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 142 [2019-08-05 11:53:28,396 WARN L188 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 142 [2019-08-05 11:53:29,227 WARN L188 SmtUtils]: Spent 816.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 252 [2019-08-05 11:53:30,108 WARN L188 SmtUtils]: Spent 855.00 ms on a formula simplification that was a NOOP. DAG size: 276 [2019-08-05 11:53:30,695 WARN L188 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 104 [2019-08-05 11:53:31,582 WARN L188 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 130 [2019-08-05 11:53:31,583 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:53:31,583 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:53:31,586 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 42#(and (= |#memory_$Pointer$.base| (store |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base| |ULTIMATE.start_write~$Pointer$_#ptr.base| (store (select |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.base| |ULTIMATE.start_write~$Pointer$_#ptr.base|) |ULTIMATE.start_write~$Pointer$_#ptr.offset| |ULTIMATE.start_write~$Pointer$_#value.base|))) (= 0 |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= |ULTIMATE.start_write~int_old_#memory_int| |ULTIMATE.start_write~$Pointer$_old_#memory_int|) (= |ULTIMATE.start_read~$Pointer$_#ptr.offset| |ULTIMATE.start_write~$Pointer$_#ptr.offset|) (= |ULTIMATE.start_read~$Pointer$_#ptr.base| |ULTIMATE.start_write~$Pointer$_#ptr.base|) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_read~$Pointer$_#ptr.base|) |ULTIMATE.start_read~$Pointer$_#ptr.offset|) |ULTIMATE.start_read~$Pointer$_#value.base|) (= |ULTIMATE.start_write~int_#ptr.base| |ULTIMATE.start_read~$Pointer$_#value.base|) (= 1 (select |#valid| |ULTIMATE.start_read~int_#ptr.base|)) (or (not (<= (+ |ULTIMATE.start_read~int_#sizeOfReadType| |ULTIMATE.start_read~int_#ptr.offset|) (select |#length| |ULTIMATE.start_read~int_#ptr.base|))) (not (<= 0 |ULTIMATE.start_read~int_#ptr.offset|))) (= |ULTIMATE.start_main_#t~malloc2.offset| ULTIMATE.start_main_~t~0.offset) (= ULTIMATE.start_main_~t~0.base |ULTIMATE.start_write~$Pointer$_#value.base|) (= ULTIMATE.start_main_~t~0.base |ULTIMATE.start_main_#t~malloc2.base|) (not (= |ULTIMATE.start_#Ultimate.alloc_#res.base| 0)) (= (store |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_#Ultimate.alloc_~size|) |#length|) (= |ULTIMATE.start_read~int_#ptr.base| ULTIMATE.start_main_~p~0.base) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= ULTIMATE.start_main_~a~0.offset ULTIMATE.start_main_~p~0.offset) (= ULTIMATE.start_main_~flag~0 1) (= (store |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.offset| |ULTIMATE.start_write~$Pointer$_#ptr.base| (store (select |ULTIMATE.start_write~$Pointer$_old_#memory_$Pointer$.offset| |ULTIMATE.start_write~$Pointer$_#ptr.base|) |ULTIMATE.start_write~$Pointer$_#ptr.offset| |ULTIMATE.start_write~$Pointer$_#value.offset|)) |#memory_$Pointer$.offset|) (= 8 |ULTIMATE.start_#Ultimate.alloc_~size|) (= |ULTIMATE.start_main_#t~malloc2.offset| |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= ULTIMATE.start_main_~a~0.base ULTIMATE.start_main_~p~0.base) (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |ULTIMATE.start_read~int_#ptr.offset| ULTIMATE.start_main_~p~0.offset) (= |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_main_#t~malloc2.base|) (= |#memory_$Pointer$.offset| |ULTIMATE.start_write~int_old_#memory_$Pointer$.offset|) (= |#valid| (store |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base| 1)) (= (store |ULTIMATE.start_write~int_old_#memory_int| |ULTIMATE.start_write~int_#ptr.base| (store (select |ULTIMATE.start_write~int_old_#memory_int| |ULTIMATE.start_write~int_#ptr.base|) |ULTIMATE.start_write~int_#ptr.offset| |ULTIMATE.start_write~int_#value|)) |#memory_int|) (= ULTIMATE.start_main_~t~0.offset |ULTIMATE.start_write~$Pointer$_#value.offset|) (= |ULTIMATE.start_write~int_#value| 3) (= 4 |ULTIMATE.start_write~$Pointer$_#sizeOfWrittenType|) (= |ULTIMATE.start_read~$Pointer$_#value.offset| |ULTIMATE.start_write~int_#ptr.offset|) (= 0 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_read~$Pointer$_#ptr.base|) |ULTIMATE.start_read~$Pointer$_#ptr.offset|) |ULTIMATE.start_read~$Pointer$_#value.offset|) (= 4 |ULTIMATE.start_read~$Pointer$_#sizeOfReadType|) (or (and (= (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_write~$Pointer$_#ptr.base|) 1) (<= 4 |ULTIMATE.start_write~$Pointer$_#ptr.offset|) (exists ((|v_ULTIMATE.start_write~int_old_#memory_int_8| (Array Int (Array Int Int)))) (= (store |v_ULTIMATE.start_write~int_old_#memory_int_8| |ULTIMATE.start_write~$Pointer$_#ptr.base| (store (select |v_ULTIMATE.start_write~int_old_#memory_int_8| |ULTIMATE.start_write~$Pointer$_#ptr.base|) (+ |ULTIMATE.start_write~$Pointer$_#ptr.offset| (- 4)) 1)) |ULTIMATE.start_write~$Pointer$_old_#memory_int|))) (and (= (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_write~$Pointer$_#ptr.base|) 1) (exists ((|v_ULTIMATE.start_write~int_old_#memory_int_8| (Array Int (Array Int Int)))) (= (store |v_ULTIMATE.start_write~int_old_#memory_int_8| |ULTIMATE.start_write~$Pointer$_#ptr.base| (store (select |v_ULTIMATE.start_write~int_old_#memory_int_8| |ULTIMATE.start_write~$Pointer$_#ptr.base|) (+ |ULTIMATE.start_write~$Pointer$_#ptr.offset| (- 4)) 2)) |ULTIMATE.start_write~$Pointer$_old_#memory_int|)) (<= 4 |ULTIMATE.start_write~$Pointer$_#ptr.offset|))) (= |#memory_$Pointer$.base| |ULTIMATE.start_write~int_old_#memory_$Pointer$.base|) (<= (+ |ULTIMATE.start_write~$Pointer$_#sizeOfWrittenType| |ULTIMATE.start_write~$Pointer$_#ptr.offset|) (select |#length| |ULTIMATE.start_write~$Pointer$_#ptr.base|))) [2019-08-05 11:53:31,594 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:53:31,596 INFO L168 Benchmark]: Toolchain (without parser) took 7387.39 ms. Allocated memory was 133.7 MB in the beginning and 233.8 MB in the end (delta: 100.1 MB). Free memory was 108.1 MB in the beginning and 121.5 MB in the end (delta: -13.5 MB). Peak memory consumption was 142.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:53:31,597 INFO L168 Benchmark]: Boogie PL CUP Parser took 1.45 ms. Allocated memory is still 133.7 MB. Free memory is still 109.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:53:31,598 INFO L168 Benchmark]: Boogie Preprocessor took 73.20 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 105.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:53:31,599 INFO L168 Benchmark]: RCFGBuilder took 568.50 ms. Allocated memory is still 133.7 MB. Free memory was 105.5 MB in the beginning and 85.8 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:53:31,601 INFO L168 Benchmark]: Symbolic Interpretation took 6741.58 ms. Allocated memory was 133.7 MB in the beginning and 233.8 MB in the end (delta: 100.1 MB). Free memory was 85.8 MB in the beginning and 121.5 MB in the end (delta: -35.7 MB). Peak memory consumption was 120.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:53:31,604 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 122]: 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 1.45 ms. Allocated memory is still 133.7 MB. Free memory is still 109.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.20 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 105.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 568.50 ms. Allocated memory is still 133.7 MB. Free memory was 105.5 MB in the beginning and 85.8 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 6741.58 ms. Allocated memory was 133.7 MB in the beginning and 233.8 MB in the end (delta: 100.1 MB). Free memory was 85.8 MB in the beginning and 121.5 MB in the end (delta: -35.7 MB). Peak memory consumption was 120.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...