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 0.1.24-4ddfff8 [2019-08-09 14:19:42,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:19:42,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:19:42,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:19:42,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:19:42,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:19:42,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:19:42,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:19:42,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:19:42,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:19:42,070 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:19:42,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:19:42,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:19:42,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:19:42,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:19:42,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:19:42,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:19:42,076 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:19:42,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:19:42,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:19:42,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:19:42,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:19:42,083 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:19:42,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:19:42,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:19:42,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:19:42,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:19:42,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:19:42,088 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:19:42,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:19:42,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:19:42,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:19:42,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:19:42,092 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:19:42,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:19:42,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:19:42,094 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:19:42,094 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:19:42,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:19:42,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:19:42,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:19:42,122 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:19:42,138 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:19:42,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:19:42,144 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:19:42,145 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:19:42,145 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/mallocExampleSnippet02.bpl [2019-08-09 14:19:42,146 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/mallocExampleSnippet02.bpl' [2019-08-09 14:19:42,173 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:19:42,175 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:19:42,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:19:42,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:19:42,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:19:42,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "mallocExampleSnippet02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:42" (1/1) ... [2019-08-09 14:19:42,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "mallocExampleSnippet02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:42" (1/1) ... [2019-08-09 14:19:42,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "mallocExampleSnippet02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:42" (1/1) ... [2019-08-09 14:19:42,214 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "mallocExampleSnippet02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:42" (1/1) ... [2019-08-09 14:19:42,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "mallocExampleSnippet02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:42" (1/1) ... [2019-08-09 14:19:42,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "mallocExampleSnippet02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:42" (1/1) ... [2019-08-09 14:19:42,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "mallocExampleSnippet02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:42" (1/1) ... [2019-08-09 14:19:42,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:19:42,225 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:19:42,225 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:19:42,226 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:19:42,227 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "mallocExampleSnippet02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:42" (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 14:19:42,315 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-09 14:19:42,315 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-09 14:19:42,470 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:19:42,471 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:19:42,472 INFO L202 PluginConnector]: Adding new model mallocExampleSnippet02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:42 BoogieIcfgContainer [2019-08-09 14:19:42,472 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:19:42,473 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:19:42,473 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:19:42,473 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:19:42,474 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "mallocExampleSnippet02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:42" (1/1) ... [2019-08-09 14:19:42,675 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:19:42,683 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:19:42,685 INFO L168 Benchmark]: Toolchain (without parser) took 509.88 ms. Allocated memory is still 131.6 MB. Free memory was 107.8 MB in the beginning and 88.6 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:42,687 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 131.6 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-09 14:19:42,688 INFO L168 Benchmark]: Boogie Preprocessor took 46.44 ms. Allocated memory is still 131.6 MB. Free memory was 107.8 MB in the beginning and 105.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:42,689 INFO L168 Benchmark]: RCFGBuilder took 247.60 ms. Allocated memory is still 131.6 MB. Free memory was 105.6 MB in the beginning and 97.0 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:42,691 INFO L168 Benchmark]: Symbolic Interpretation took 210.24 ms. Allocated memory is still 131.6 MB. Free memory was 97.0 MB in the beginning and 88.6 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:42,696 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. Predicate is 6#(and (= foo_ptr.base foo_p.base) (= foo_ptr.offset foo_p.offset) (= |foo_read~int_#value| foo_main_~v~1) (= (select (select |#memory_int| foo_p.base) foo_p.offset) 6) (= |foo_read~int_#value| (select (select |#memory_int| foo_ptr.base) foo_ptr.offset)) (not (= foo_main_~v~1 6))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 131.6 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.44 ms. Allocated memory is still 131.6 MB. Free memory was 107.8 MB in the beginning and 105.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 247.60 ms. Allocated memory is still 131.6 MB. Free memory was 105.6 MB in the beginning and 97.0 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 210.24 ms. Allocated memory is still 131.6 MB. Free memory was 97.0 MB in the beginning and 88.6 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...