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-02.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:02:21,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:02:21,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:02:21,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:02:21,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:02:21,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:02:22,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:02:22,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:02:22,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:02:22,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:02:22,006 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:02:22,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:02:22,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:02:22,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:02:22,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:02:22,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:02:22,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:02:22,013 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:02:22,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:02:22,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:02:22,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:02:22,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:02:22,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:02:22,021 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:02:22,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:02:22,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:02:22,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:02:22,025 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:02:22,025 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:02:22,026 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:02:22,027 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:02:22,028 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:02:22,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:02:22,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:02:22,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:02:22,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:02:22,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:02:22,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:02:22,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:02:22,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:02:22,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:02:22,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:02:22,073 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:02:22,076 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:02:22,078 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:02:22,078 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:02:22,079 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/memloc-example-02.bpl [2019-08-09 14:02:22,079 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/memloc-example-02.bpl' [2019-08-09 14:02:22,113 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:02:22,114 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:02:22,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:02:22,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:02:22,115 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:02:22,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "memloc-example-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:22" (1/1) ... [2019-08-09 14:02:22,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "memloc-example-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:22" (1/1) ... [2019-08-09 14:02:22,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "memloc-example-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:22" (1/1) ... [2019-08-09 14:02:22,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "memloc-example-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:22" (1/1) ... [2019-08-09 14:02:22,155 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "memloc-example-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:22" (1/1) ... [2019-08-09 14:02:22,157 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "memloc-example-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:22" (1/1) ... [2019-08-09 14:02:22,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "memloc-example-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:22" (1/1) ... [2019-08-09 14:02:22,159 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:02:22,160 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:02:22,160 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:02:22,160 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:02:22,162 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "memloc-example-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:22" (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 14:02:22,231 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:02:22,231 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:02:22,377 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:02:22,378 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:02:22,380 INFO L202 PluginConnector]: Adding new model memloc-example-02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:02:22 BoogieIcfgContainer [2019-08-09 14:02:22,380 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:02:22,381 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:02:22,381 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:02:22,381 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:02:22,382 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "memloc-example-02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:02:22" (1/1) ... [2019-08-09 14:02:22,736 WARN L188 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 20 [2019-08-09 14:02:22,744 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:02:22,753 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:02:22,758 INFO L168 Benchmark]: Toolchain (without parser) took 640.46 ms. Allocated memory is still 136.8 MB. Free memory was 105.2 MB in the beginning and 83.3 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:22,760 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 136.8 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:02:22,763 INFO L168 Benchmark]: Boogie Preprocessor took 44.53 ms. Allocated memory is still 136.8 MB. Free memory was 105.2 MB in the beginning and 103.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:22,764 INFO L168 Benchmark]: RCFGBuilder took 220.37 ms. Allocated memory is still 136.8 MB. Free memory was 103.1 MB in the beginning and 94.1 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:22,767 INFO L168 Benchmark]: Symbolic Interpretation took 372.04 ms. Allocated memory is still 136.8 MB. Free memory was 94.1 MB in the beginning and 83.3 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:22,774 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 23]: 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 (= main_q main_q1) (= main_y (select |#memory_int| main_q1)) (= (select |#memory_int| main_q) 7) (not (= main_x 5)) (= (select |#memory_int| main_p) 5) (= main_p main_p1) (= main_x (select |#memory_int| main_p1))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 136.8 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.53 ms. Allocated memory is still 136.8 MB. Free memory was 105.2 MB in the beginning and 103.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 220.37 ms. Allocated memory is still 136.8 MB. Free memory was 103.1 MB in the beginning and 94.1 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 372.04 ms. Allocated memory is still 136.8 MB. Free memory was 94.1 MB in the beginning and 83.3 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...