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_46.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:17:49,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:17:49,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:17:49,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:17:49,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:17:49,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:17:49,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:17:49,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:17:49,418 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:17:49,419 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:17:49,420 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:17:49,421 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:17:49,422 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:17:49,423 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:17:49,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:17:49,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:17:49,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:17:49,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:17:49,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:17:49,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:17:49,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:17:49,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:17:49,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:17:49,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:17:49,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:17:49,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:17:49,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:17:49,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:17:49,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:17:49,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:17:49,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:17:49,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:17:49,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:17:49,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:17:49,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:17:49,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:17:49,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:17:49,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:17:49,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:17:49,446 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:17:49,447 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:17:49,490 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:17:49,505 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:17:49,508 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:17:49,509 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:17:49,510 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:17:49,511 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/alternating_list_true-unreach-call_true-valid-memsafety.i_46.bpl [2019-08-09 14:17:49,511 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/alternating_list_true-unreach-call_true-valid-memsafety.i_46.bpl' [2019-08-09 14:17:49,567 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:17:49,568 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:17:49,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:17:49,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:17:49,571 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:17:49,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_46.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:49" (1/1) ... [2019-08-09 14:17:49,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_46.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:49" (1/1) ... [2019-08-09 14:17:49,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_46.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:49" (1/1) ... [2019-08-09 14:17:49,617 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_46.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:49" (1/1) ... [2019-08-09 14:17:49,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_46.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:49" (1/1) ... [2019-08-09 14:17:49,640 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_46.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:49" (1/1) ... [2019-08-09 14:17:49,642 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "alternating_list_true-unreach-call_true-valid-memsafety.i_46.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:49" (1/1) ... [2019-08-09 14:17:49,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:17:49,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:17:49,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:17:49,650 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:17:49,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "alternating_list_true-unreach-call_true-valid-memsafety.i_46.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:17:49" (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 [2019-08-09 14:17:49,717 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:17:49,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:17:49,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:17:50,130 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-08-09 14:17:50,234 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:17:50,234 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:17:50,236 INFO L202 PluginConnector]: Adding new model alternating_list_true-unreach-call_true-valid-memsafety.i_46.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:17:50 BoogieIcfgContainer [2019-08-09 14:17:50,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:17:50,236 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:17:50,237 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:17:50,237 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:17:50,238 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "alternating_list_true-unreach-call_true-valid-memsafety.i_46.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:17:50" (1/1) ... [2019-08-09 14:17:50,376 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:17:50,530 WARN L188 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2019-08-09 14:17:50,607 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:17:51,354 WARN L188 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 118 [2019-08-09 14:17:51,512 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-09 14:17:54,268 WARN L188 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 201 DAG size of output: 159 [2019-08-09 14:17:55,138 WARN L188 SmtUtils]: Spent 822.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-08-09 14:17:55,833 WARN L188 SmtUtils]: Spent 665.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-08-09 14:17:56,466 WARN L188 SmtUtils]: Spent 601.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-08-09 14:17:57,095 WARN L188 SmtUtils]: Spent 606.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-08-09 14:17:57,185 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:17:57,193 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:17:57,195 INFO L168 Benchmark]: Toolchain (without parser) took 7626.30 ms. Allocated memory was 131.6 MB in the beginning and 303.0 MB in the end (delta: 171.4 MB). Free memory was 105.8 MB in the beginning and 80.7 MB in the end (delta: 25.1 MB). Peak memory consumption was 198.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:57,196 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 107.9 MB in the beginning and 107.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:17:57,197 INFO L168 Benchmark]: Boogie Preprocessor took 80.10 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 103.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:57,198 INFO L168 Benchmark]: RCFGBuilder took 586.27 ms. Allocated memory is still 131.6 MB. Free memory was 103.3 MB in the beginning and 77.5 MB in the end (delta: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:57,199 INFO L168 Benchmark]: Symbolic Interpretation took 6956.33 ms. Allocated memory was 131.6 MB in the beginning and 303.0 MB in the end (delta: 171.4 MB). Free memory was 77.5 MB in the beginning and 80.7 MB in the end (delta: -3.3 MB). Peak memory consumption was 170.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:17:57,202 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 197]: 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. Predicate is 68#(and (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|))) (or (and (= |ULTIMATE.start_read~int_#ptr.offset| ULTIMATE.start_main_~p~0.offset) (= |ULTIMATE.start_read~$Pointer$_#value.base| ULTIMATE.start_main_~p~0.base) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_read~$Pointer$_#ptr.base|) |ULTIMATE.start_read~$Pointer$_#ptr.offset|) |ULTIMATE.start_read~$Pointer$_#value.base|) (= 1 (select |#valid| |ULTIMATE.start_read~$Pointer$_#ptr.base|)) (= 1 (select |#valid| |ULTIMATE.start_read~int_#ptr.base|)) (= |ULTIMATE.start_read~$Pointer$_#value.offset| ULTIMATE.start_main_~p~0.offset) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_read~$Pointer$_#ptr.base|) |ULTIMATE.start_read~$Pointer$_#ptr.offset|) |ULTIMATE.start_read~$Pointer$_#value.offset|) (<= 0 |ULTIMATE.start_read~$Pointer$_#ptr.offset|) (= |ULTIMATE.start_read~int_#ptr.base| ULTIMATE.start_main_~p~0.base) (<= (+ |ULTIMATE.start_read~$Pointer$_#ptr.offset| |ULTIMATE.start_read~$Pointer$_#sizeOfReadType|) (select |#length| |ULTIMATE.start_read~$Pointer$_#ptr.base|)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (or (and (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |ULTIMATE.start_write~int_#value| 3) (<= |ULTIMATE.start_read~$Pointer$_#ptr.offset| (select |#length| |ULTIMATE.start_read~$Pointer$_#ptr.base|)) (= ULTIMATE.start_main_~flag~0 0) (= 1 (select |#valid| |ULTIMATE.start_read~$Pointer$_#ptr.base|)) (= |ULTIMATE.start_read~int_#value| 1) (= |ULTIMATE.start_read~int_#value| (select (select |#memory_int| |ULTIMATE.start_read~$Pointer$_#ptr.base|) (+ |ULTIMATE.start_read~$Pointer$_#ptr.offset| (- 4)))) (<= 4 |ULTIMATE.start_read~$Pointer$_#ptr.offset|)) (and (<= |ULTIMATE.start_read~$Pointer$_#ptr.offset| (select |#length| |ULTIMATE.start_read~$Pointer$_#ptr.base|)) (= 1 (select |#valid| |ULTIMATE.start_read~$Pointer$_#ptr.base|)) (= |ULTIMATE.start_read~int_#value| 2) (= |ULTIMATE.start_read~int_#value| (select (select |#memory_int| |ULTIMATE.start_read~$Pointer$_#ptr.base|) (+ |ULTIMATE.start_read~$Pointer$_#ptr.offset| (- 4)))) (= ULTIMATE.start_main_~flag~0 1) (<= 4 |ULTIMATE.start_read~$Pointer$_#ptr.offset|)) (and (<= |ULTIMATE.start_read~$Pointer$_#ptr.offset| (select |#length| |ULTIMATE.start_read~$Pointer$_#ptr.base|)) (= ULTIMATE.start_main_~flag~0 0) (= 1 (select |#valid| |ULTIMATE.start_read~$Pointer$_#ptr.base|)) (= |ULTIMATE.start_read~int_#value| 1) (= |ULTIMATE.start_read~int_#value| (select (select |#memory_int| |ULTIMATE.start_read~$Pointer$_#ptr.base|) (+ |ULTIMATE.start_read~$Pointer$_#ptr.offset| (- 4)))) (<= 4 |ULTIMATE.start_read~$Pointer$_#ptr.offset|))) (= 4 |ULTIMATE.start_read~$Pointer$_#sizeOfReadType|)) (and (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |ULTIMATE.start_read~int_#ptr.offset| ULTIMATE.start_main_~p~0.offset) (= |#memory_$Pointer$.offset| |ULTIMATE.start_write~int_old_#memory_$Pointer$.offset|) (= (select |#valid| |ULTIMATE.start_write~int_#ptr.base|) 1) (= 1 (select |#valid| |ULTIMATE.start_read~int_#ptr.base|)) (or (and (= |#NULL.base| 0) (= |ULTIMATE.start_#Ultimate.alloc_~size| 8) (= |ULTIMATE.start_write~$Pointer$_#sizeOfWrittenType| 4) (= |ULTIMATE.start_main_#t~malloc0.offset| 0) (= |ULTIMATE.start_read~$Pointer$_#sizeOfReadType| 4) (= |#NULL.offset| 0) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| 0)) (and (= |#NULL.base| 0) (= |ULTIMATE.start_#Ultimate.alloc_~size| 8) (= |#NULL.offset| 0) (= |ULTIMATE.start_#Ultimate.alloc_#res.offset| 0))) (= (store |ULTIMATE.start_write~int_old_#memory_$Pointer$.offset| |ULTIMATE.start_write~int_#ptr.base| (store (select |ULTIMATE.start_write~int_old_#memory_$Pointer$.offset| |ULTIMATE.start_write~int_#ptr.base|) |ULTIMATE.start_write~int_#ptr.offset| (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_write~int_#ptr.base|) |ULTIMATE.start_write~int_#ptr.offset|))) |#memory_$Pointer$.offset|) (= (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|) (= |#memory_$Pointer$.base| (store |ULTIMATE.start_write~int_old_#memory_$Pointer$.base| |ULTIMATE.start_write~int_#ptr.base| (store (select |ULTIMATE.start_write~int_old_#memory_$Pointer$.base| |ULTIMATE.start_write~int_#ptr.base|) |ULTIMATE.start_write~int_#ptr.offset| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_write~int_#ptr.base|) |ULTIMATE.start_write~int_#ptr.offset|)))) (= |ULTIMATE.start_write~int_#value| 3) (<= (+ |ULTIMATE.start_write~int_#sizeOfWrittenType| |ULTIMATE.start_write~int_#ptr.offset|) (select |#length| |ULTIMATE.start_write~int_#ptr.base|)) (= |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) (= |#memory_$Pointer$.base| |ULTIMATE.start_write~int_old_#memory_$Pointer$.base|) (<= 0 |ULTIMATE.start_write~int_#ptr.offset|) (= ULTIMATE.start_main_~a~0.base ULTIMATE.start_main_~p~0.base)))). 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 131.6 MB. Free memory was 107.9 MB in the beginning and 107.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 80.10 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 103.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 586.27 ms. Allocated memory is still 131.6 MB. Free memory was 103.3 MB in the beginning and 77.5 MB in the end (delta: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 6956.33 ms. Allocated memory was 131.6 MB in the beginning and 303.0 MB in the end (delta: 171.4 MB). Free memory was 77.5 MB in the beginning and 80.7 MB in the end (delta: -3.3 MB). Peak memory consumption was 170.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...