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/heapseparator/memloc-example-01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:47:07,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:47:07,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:47:07,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:47:07,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:47:07,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:47:07,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:47:07,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:47:07,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:47:07,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:47:07,513 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:47:07,514 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:47:07,515 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:47:07,523 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:47:07,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:47:07,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:47:07,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:47:07,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:47:07,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:47:07,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:47:07,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:47:07,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:47:07,544 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:47:07,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:47:07,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:47:07,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:47:07,551 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:47:07,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:47:07,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:47:07,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:47:07,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:47:07,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:47:07,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:47:07,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:47:07,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:47:07,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:47:07,561 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:47:07,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:47:07,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:47:07,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:47:07,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:47:07,595 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:47:07,618 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:47:07,623 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:47:07,625 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:47:07,626 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:47:07,626 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/memloc-example-01.bpl [2019-08-06 16:47:07,627 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/memloc-example-01.bpl' [2019-08-06 16:47:07,664 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:47:07,665 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:47:07,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:47:07,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:47:07,666 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:47:07,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "memloc-example-01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:07" (1/1) ... [2019-08-06 16:47:07,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "memloc-example-01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:07" (1/1) ... [2019-08-06 16:47:07,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "memloc-example-01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:07" (1/1) ... [2019-08-06 16:47:07,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "memloc-example-01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:07" (1/1) ... [2019-08-06 16:47:07,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "memloc-example-01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:07" (1/1) ... [2019-08-06 16:47:07,707 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "memloc-example-01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:07" (1/1) ... [2019-08-06 16:47:07,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "memloc-example-01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:07" (1/1) ... [2019-08-06 16:47:07,710 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:47:07,711 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:47:07,712 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:47:07,712 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:47:07,713 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "memloc-example-01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:07" (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 16:47:07,789 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:47:07,789 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:47:07,987 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:47:07,987 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:47:07,988 INFO L202 PluginConnector]: Adding new model memloc-example-01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:47:07 BoogieIcfgContainer [2019-08-06 16:47:07,988 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:47:07,989 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:47:07,989 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:47:07,989 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:47:07,990 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "memloc-example-01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:47:07" (1/1) ... [2019-08-06 16:47:07,999 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:47:08,002 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:47:08,008 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:47:08,016 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:47:08,017 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:47:08,061 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:47:08,061 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:47:08,064 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (= (select |#memory_int| main_q) main_y) (exists ((|v_#memory_int_4| (Array Int Int))) (= |#memory_int| (store (store |v_#memory_int_4| main_p 5) main_q 7))) (not (= main_q main_p)) (not (= main_x 5)) (= main_x (select |#memory_int| main_p))) [2019-08-06 16:47:08,065 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:47:08,073 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:47:08,076 INFO L168 Benchmark]: Toolchain (without parser) took 409.36 ms. Allocated memory is still 132.6 MB. Free memory was 107.9 MB in the beginning and 92.7 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:08,077 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 132.6 MB. Free memory is still 108.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:47:08,078 INFO L168 Benchmark]: Boogie Preprocessor took 44.70 ms. Allocated memory is still 132.6 MB. Free memory was 107.9 MB in the beginning and 105.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:08,079 INFO L168 Benchmark]: RCFGBuilder took 276.92 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 96.8 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:08,080 INFO L168 Benchmark]: Symbolic Interpretation took 84.39 ms. Allocated memory is still 132.6 MB. Free memory was 96.8 MB in the beginning and 92.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:08,085 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 21]: 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 0.16 ms. Allocated memory is still 132.6 MB. Free memory is still 108.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.70 ms. Allocated memory is still 132.6 MB. Free memory was 107.9 MB in the beginning and 105.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 276.92 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 96.8 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 84.39 ms. Allocated memory is still 132.6 MB. Free memory was 96.8 MB in the beginning and 92.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...