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/ArraysOfVariableLength2_true-valid-memsafety.c_8.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:13:44,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:13:44,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:13:44,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:13:44,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:13:44,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:13:44,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:13:44,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:13:44,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:13:44,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:13:44,600 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:13:44,601 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:13:44,601 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:13:44,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:13:44,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:13:44,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:13:44,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:13:44,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:13:44,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:13:44,610 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:13:44,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:13:44,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:13:44,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:13:44,616 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:13:44,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:13:44,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:13:44,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:13:44,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:13:44,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:13:44,621 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:13:44,621 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:13:44,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:13:44,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:13:44,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:13:44,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:13:44,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:13:44,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:13:44,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:13:44,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:13:44,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:13:44,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:13:44,668 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:13:44,682 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:13:44,687 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:13:44,688 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:13:44,689 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:13:44,690 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength2_true-valid-memsafety.c_8.bpl [2019-08-05 18:13:44,690 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181010-MemSafetyPathprograms/ArraysOfVariableLength2_true-valid-memsafety.c_8.bpl' [2019-08-05 18:13:44,732 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:13:44,733 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:13:44,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:13:44,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:13:44,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:13:44,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:44" (1/1) ... [2019-08-05 18:13:44,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:44" (1/1) ... [2019-08-05 18:13:44,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:44" (1/1) ... [2019-08-05 18:13:44,772 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:44" (1/1) ... [2019-08-05 18:13:44,780 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:44" (1/1) ... [2019-08-05 18:13:44,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:44" (1/1) ... [2019-08-05 18:13:44,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ArraysOfVariableLength2_true-valid-memsafety.c_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:44" (1/1) ... [2019-08-05 18:13:44,791 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:13:44,792 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:13:44,793 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:13:44,793 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:13:44,794 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ArraysOfVariableLength2_true-valid-memsafety.c_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:44" (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 18:13:44,862 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:13:44,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:13:44,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:13:45,219 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:13:45,220 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:13:45,221 INFO L202 PluginConnector]: Adding new model ArraysOfVariableLength2_true-valid-memsafety.c_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:45 BoogieIcfgContainer [2019-08-05 18:13:45,222 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:13:45,222 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:13:45,222 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:13:45,222 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:13:45,223 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ArraysOfVariableLength2_true-valid-memsafety.c_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:45" (1/1) ... [2019-08-05 18:13:45,239 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:13:45,247 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:13:45,265 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:13:45,277 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:13:45,279 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:13:45,442 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:13:45,444 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:13:45,451 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 15#(and (= 0 |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (not (< ULTIMATE.start_foo_~i~1 ULTIMATE.start_foo_~size)) (= |ULTIMATE.start_read~int_#ptr.offset| (+ |ULTIMATE.start_main_~#b~0.offset| (* 4 ULTIMATE.start_main_~i~2))) (= |ULTIMATE.start_main_~#b~0.base| |ULTIMATE.start_read~int_#ptr.base|) (not (= 1 (select |#valid| |ULTIMATE.start_read~int_#ptr.base|))) (= |ULTIMATE.start_foo_#res| ULTIMATE.start_foo_~i~1) (= (select |#valid| |ULTIMATE.start_write~int_#ptr.base|) 1) (= 0 ULTIMATE.start_bar_~res~0) (<= 0 (+ |ULTIMATE.start_foo_#res| 2147483648)) (= |ULTIMATE.start_read~int_#sizeOfReadType| 4) (= |ULTIMATE.start_foo_#in~size| ULTIMATE.start_foo_~size) (<= 99 |ULTIMATE.start_foo_#in~n|) (= |ULTIMATE.start_write~int_#ptr.base| |ULTIMATE.start_main_~#b~0.base|) (= |ULTIMATE.start_write~int_#ptr.offset| (+ |ULTIMATE.start_main_~#b~0.offset| (* 4 |ULTIMATE.start_foo_#in~n|))) (= |ULTIMATE.start_foo_#in~b.base| ULTIMATE.start_foo_~b.base) (= ULTIMATE.start_ULTIMATE.dealloc_~addr.offset |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= 0 |ULTIMATE.start_bar_#res|) (<= |ULTIMATE.start_foo_#res| 2147483647) (= ULTIMATE.start_main_~i~2 0) (< |ULTIMATE.start_foo_#in~n| 100) (not (< ULTIMATE.start_bar_~i~0 ULTIMATE.start_bar_~size)) (= |ULTIMATE.start_bar_#res| ULTIMATE.start_bar_~res~0) (= |ULTIMATE.start_bar_#in~size| ULTIMATE.start_foo_~size) (= |ULTIMATE.start_bar_#in~size| ULTIMATE.start_bar_~size) (or (and (<= (+ |ULTIMATE.start_main_~#b~0.offset| 4) (select |ULTIMATE.start_#Ultimate.alloc_old_#length| |ULTIMATE.start_main_~#b~0.base|)) (<= 0 |ULTIMATE.start_main_~#b~0.offset|) (= 1 |ULTIMATE.start_foo_#in~n|) (= 0 |#NULL.base|) (= 1 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_main_~#b~0.base|)) (not (= 0 |ULTIMATE.start_main_~#b~0.base|)) (= |ULTIMATE.start_main_~#b~0.offset| 0) (exists ((|v_ULTIMATE.start_bar_#in~b.base_2| Int) (|v_ULTIMATE.start_#Ultimate.alloc_old_#valid_4| (Array Int Int)) (|v_ULTIMATE.start_#Ultimate.alloc_old_#length_4| (Array Int Int))) (and (= |ULTIMATE.start_#Ultimate.alloc_old_#valid| (store |v_ULTIMATE.start_#Ultimate.alloc_old_#valid_4| |v_ULTIMATE.start_bar_#in~b.base_2| 0)) (= 0 (select |v_ULTIMATE.start_#Ultimate.alloc_old_#valid_4| |v_ULTIMATE.start_bar_#in~b.base_2|)) (exists ((|v_ULTIMATE.start_#Ultimate.alloc_old_#valid_3| (Array Int Int))) (and (= 0 (select |v_ULTIMATE.start_#Ultimate.alloc_old_#valid_3| |ULTIMATE.start_main_~#b~0.base|)) (= (store |v_ULTIMATE.start_#Ultimate.alloc_old_#valid_3| |ULTIMATE.start_main_~#b~0.base| 1) |v_ULTIMATE.start_#Ultimate.alloc_old_#valid_4|) (exists ((|v_#valid_8| (Array Int Int))) (and (= |ULTIMATE.start_main_old_#valid| (store |v_#valid_8| 0 0)) (= |v_ULTIMATE.start_#Ultimate.alloc_old_#valid_3| (store |v_#valid_8| 0 0)))))) (exists ((|v_ULTIMATE.start_#Ultimate.alloc_old_#length_3| (Array Int Int))) (= (store |v_ULTIMATE.start_#Ultimate.alloc_old_#length_3| |ULTIMATE.start_main_~#b~0.base| 400) |v_ULTIMATE.start_#Ultimate.alloc_old_#length_4|)) (not (= 0 |v_ULTIMATE.start_bar_#in~b.base_2|)) (= |ULTIMATE.start_#Ultimate.alloc_old_#length| (store |v_ULTIMATE.start_#Ultimate.alloc_old_#length_4| |v_ULTIMATE.start_bar_#in~b.base_2| 0)))) (= |#NULL.offset| 0) (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))))) (and (= 0 |ULTIMATE.start_foo_#in~n|) (= 0 |#NULL.base|) (not (= 0 |ULTIMATE.start_main_~#b~0.base|)) (= |ULTIMATE.start_main_~#b~0.offset| 0) (exists ((|v_ULTIMATE.start_#Ultimate.alloc_old_#valid_4| (Array Int Int))) (and (= 0 (select |v_ULTIMATE.start_#Ultimate.alloc_old_#valid_4| |ULTIMATE.start_main_~#b~0.base|)) (= |ULTIMATE.start_#Ultimate.alloc_old_#valid| (store |v_ULTIMATE.start_#Ultimate.alloc_old_#valid_4| |ULTIMATE.start_main_~#b~0.base| 1)) (exists ((|v_#valid_8| (Array Int Int))) (and (= |v_ULTIMATE.start_#Ultimate.alloc_old_#valid_4| (store |v_#valid_8| 0 0)) (= |ULTIMATE.start_main_old_#valid| (store |v_#valid_8| 0 0)))))) (= |#NULL.offset| 0) (exists ((|v_ULTIMATE.start_#Ultimate.alloc_old_#length_4| (Array Int Int))) (= (store |v_ULTIMATE.start_#Ultimate.alloc_old_#length_4| |ULTIMATE.start_main_~#b~0.base| 400) |ULTIMATE.start_#Ultimate.alloc_old_#length|)))) (= |ULTIMATE.start_bar_#in~b.offset| |ULTIMATE.start_#Ultimate.alloc_#res.offset|) (= |ULTIMATE.start_foo_#in~b.base| |ULTIMATE.start_main_~#b~0.base|) (= (* 4 ULTIMATE.start_foo_~n) |ULTIMATE.start_#Ultimate.alloc_~size|) (= 0 ULTIMATE.start_foo_~i~1) (= ULTIMATE.start_ULTIMATE.dealloc_~addr.base |ULTIMATE.start_bar_#in~b.base|) (= |ULTIMATE.start_ULTIMATE.dealloc_old_#valid| (store |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base| 1)) (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|) (<= 0 |ULTIMATE.start_write~int_#ptr.offset|) (= |ULTIMATE.start_write~int_#sizeOfWrittenType| 4) (= |ULTIMATE.start_write~int_#value| |ULTIMATE.start_foo_#res|) (= |ULTIMATE.start_foo_#in~b.offset| ULTIMATE.start_foo_~b.offset) (= ULTIMATE.start_bar_~b.base |ULTIMATE.start_bar_#in~b.base|) (= |ULTIMATE.start_foo_#in~b.offset| |ULTIMATE.start_main_~#b~0.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|) (= 0 (select |ULTIMATE.start_#Ultimate.alloc_old_#valid| |ULTIMATE.start_#Ultimate.alloc_#res.base|)) (= |#valid| (store |ULTIMATE.start_ULTIMATE.dealloc_old_#valid| ULTIMATE.start_ULTIMATE.dealloc_~addr.base 0)) (<= (+ |ULTIMATE.start_write~int_#sizeOfWrittenType| |ULTIMATE.start_write~int_#ptr.offset|) (select |#length| |ULTIMATE.start_write~int_#ptr.base|)) (= |ULTIMATE.start_#Ultimate.alloc_#res.base| |ULTIMATE.start_bar_#in~b.base|) (= ULTIMATE.start_foo_~n |ULTIMATE.start_foo_#in~n|) (< ULTIMATE.start_main_~i~2 100) (= |ULTIMATE.start_foo_#in~size| |ULTIMATE.start_foo_#in~n|) (= |ULTIMATE.start_bar_#in~b.offset| ULTIMATE.start_bar_~b.offset) (= 0 ULTIMATE.start_bar_~i~0)) [2019-08-05 18:13:45,453 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:13:45,463 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:13:45,466 INFO L168 Benchmark]: Toolchain (without parser) took 731.34 ms. Allocated memory is still 139.5 MB. Free memory was 107.4 MB in the beginning and 82.5 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:45,468 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 18:13:45,469 INFO L168 Benchmark]: Boogie Preprocessor took 58.16 ms. Allocated memory is still 139.5 MB. Free memory was 107.4 MB in the beginning and 105.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:45,470 INFO L168 Benchmark]: RCFGBuilder took 429.34 ms. Allocated memory is still 139.5 MB. Free memory was 105.2 MB in the beginning and 92.0 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:45,471 INFO L168 Benchmark]: Symbolic Interpretation took 241.10 ms. Allocated memory is still 139.5 MB. Free memory was 91.7 MB in the beginning and 82.5 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:45,476 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 152]: 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 139.5 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 58.16 ms. Allocated memory is still 139.5 MB. Free memory was 107.4 MB in the beginning and 105.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 429.34 ms. Allocated memory is still 139.5 MB. Free memory was 105.2 MB in the beginning and 92.0 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 241.10 ms. Allocated memory is still 139.5 MB. Free memory was 91.7 MB in the beginning and 82.5 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...