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/abstractInterpretation/regression/eq/mallocExampleSnippet02.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:15:58,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:15:58,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:15:58,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:15:58,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:15:58,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:15:58,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:15:58,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:15:58,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:15:58,842 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:15:58,843 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:15:58,844 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:15:58,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:15:58,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:15:58,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:15:58,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:15:58,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:15:58,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:15:58,860 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:15:58,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:15:58,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:15:58,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:15:58,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:15:58,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:15:58,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:15:58,875 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:15:58,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:15:58,876 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:15:58,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:15:58,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:15:58,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:15:58,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:15:58,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:15:58,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:15:58,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:15:58,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:15:58,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:15:58,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:15:58,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:15:58,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:15:58,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:15:58,943 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:15:58,960 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:15:58,964 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:15:58,967 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:15:58,968 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:15:58,969 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/mallocExampleSnippet02.bpl [2019-08-05 18:15:58,969 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/mallocExampleSnippet02.bpl' [2019-08-05 18:15:59,006 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:15:59,008 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:15:59,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:15:59,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:15:59,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:15:59,033 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "mallocExampleSnippet02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:58" (1/1) ... [2019-08-05 18:15:59,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "mallocExampleSnippet02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:58" (1/1) ... [2019-08-05 18:15:59,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "mallocExampleSnippet02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:58" (1/1) ... [2019-08-05 18:15:59,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "mallocExampleSnippet02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:58" (1/1) ... [2019-08-05 18:15:59,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "mallocExampleSnippet02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:58" (1/1) ... [2019-08-05 18:15:59,048 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "mallocExampleSnippet02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:58" (1/1) ... [2019-08-05 18:15:59,049 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "mallocExampleSnippet02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:58" (1/1) ... [2019-08-05 18:15:59,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:15:59,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:15:59,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:15:59,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:15:59,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "mallocExampleSnippet02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:58" (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 18:15:59,123 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-05 18:15:59,123 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-05 18:15:59,309 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:15:59,309 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:15:59,310 INFO L202 PluginConnector]: Adding new model mallocExampleSnippet02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:15:59 BoogieIcfgContainer [2019-08-05 18:15:59,310 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:15:59,311 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:15:59,311 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:15:59,311 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:15:59,312 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "mallocExampleSnippet02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:15:59" (1/1) ... [2019-08-05 18:15:59,322 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:15:59,325 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:15:59,332 INFO L160 IcfgInterpreter]: Initial procedures are [foo] [2019-08-05 18:15:59,341 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:15:59,342 INFO L185 IcfgInterpreter]: Interpreting procedure foo with input of size 1 [2019-08-05 18:15:59,390 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:15:59,391 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:15:59,394 INFO L179 IcfgInterpreter]: Location fooErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (= foo_ptr.base foo_p.base) (exists ((|v_#memory_int_3| (Array Int (Array Int Int)))) (= (store |v_#memory_int_3| foo_p.base (store (select |v_#memory_int_3| foo_p.base) foo_p.offset 6)) |#memory_int|)) (= foo_ptr.offset foo_p.offset) (= |foo_read~int_#value| foo_main_~v~1) (= |foo_read~int_#value| (select (select |#memory_int| foo_ptr.base) foo_ptr.offset)) (not (= foo_main_~v~1 6))) [2019-08-05 18:15:59,395 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:15:59,402 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:15:59,405 INFO L168 Benchmark]: Toolchain (without parser) took 396.63 ms. Allocated memory is still 132.1 MB. Free memory was 108.6 MB in the beginning and 93.4 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:59,407 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 132.1 MB. Free memory was 109.8 MB in the beginning and 109.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 18:15:59,408 INFO L168 Benchmark]: Boogie Preprocessor took 42.41 ms. Allocated memory is still 132.1 MB. Free memory was 108.6 MB in the beginning and 106.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:59,409 INFO L168 Benchmark]: RCFGBuilder took 259.16 ms. Allocated memory is still 132.1 MB. Free memory was 106.6 MB in the beginning and 97.8 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:59,410 INFO L168 Benchmark]: Symbolic Interpretation took 91.74 ms. Allocated memory is still 132.1 MB. Free memory was 97.8 MB in the beginning and 93.4 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:59,414 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 24]: 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 0.23 ms. Allocated memory is still 132.1 MB. Free memory was 109.8 MB in the beginning and 109.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.41 ms. Allocated memory is still 132.1 MB. Free memory was 108.6 MB in the beginning and 106.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 259.16 ms. Allocated memory is still 132.1 MB. Free memory was 106.6 MB in the beginning and 97.8 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 91.74 ms. Allocated memory is still 132.1 MB. Free memory was 97.8 MB in the beginning and 93.4 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...