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/toy/errorLocalization/diamondNondet.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:12:53,772 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:12:53,774 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:12:53,787 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:12:53,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:12:53,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:12:53,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:12:53,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:12:53,793 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:12:53,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:12:53,795 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:12:53,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:12:53,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:12:53,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:12:53,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:12:53,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:12:53,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:12:53,802 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:12:53,803 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:12:53,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:12:53,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:12:53,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:12:53,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:12:53,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:12:53,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:12:53,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:12:53,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:12:53,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:12:53,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:12:53,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:12:53,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:12:53,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:12:53,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:12:53,824 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:12:53,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:12:53,826 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:12:53,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:12:53,827 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:12:53,827 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:12:53,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:12:53,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:12:53,869 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:12:53,883 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:12:53,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:12:53,887 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:12:53,888 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:12:53,889 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/diamondNondet.bpl [2019-08-05 18:12:53,889 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/diamondNondet.bpl' [2019-08-05 18:12:53,919 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:12:53,920 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:12:53,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:12:53,921 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:12:53,921 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:12:53,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "diamondNondet.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:53" (1/1) ... [2019-08-05 18:12:53,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "diamondNondet.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:53" (1/1) ... [2019-08-05 18:12:53,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "diamondNondet.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:53" (1/1) ... [2019-08-05 18:12:53,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "diamondNondet.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:53" (1/1) ... [2019-08-05 18:12:53,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "diamondNondet.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:53" (1/1) ... [2019-08-05 18:12:53,956 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "diamondNondet.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:53" (1/1) ... [2019-08-05 18:12:53,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "diamondNondet.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:53" (1/1) ... [2019-08-05 18:12:53,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:12:53,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:12:53,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:12:53,959 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:12:53,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "diamondNondet.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:53" (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 18:12:54,023 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:12:54,023 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:12:54,024 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:12:54,207 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:12:54,207 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:12:54,208 INFO L202 PluginConnector]: Adding new model diamondNondet.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:12:54 BoogieIcfgContainer [2019-08-05 18:12:54,208 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:12:54,209 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:12:54,209 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:12:54,209 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:12:54,210 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "diamondNondet.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:12:54" (1/1) ... [2019-08-05 18:12:54,222 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:12:54,225 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:12:54,231 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:12:54,240 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:12:54,241 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:12:54,295 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:12:54,296 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:12:54,300 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (= main_x 0) (= main_y 0)) [2019-08-05 18:12:54,301 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:12:54,309 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:12:54,312 INFO L168 Benchmark]: Toolchain (without parser) took 391.10 ms. Allocated memory is still 135.8 MB. Free memory was 108.6 MB in the beginning and 93.0 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:54,315 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 135.8 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-05 18:12:54,318 INFO L168 Benchmark]: Boogie Preprocessor took 37.86 ms. Allocated memory is still 135.8 MB. Free memory was 108.4 MB in the beginning and 106.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:54,319 INFO L168 Benchmark]: RCFGBuilder took 249.78 ms. Allocated memory is still 135.8 MB. Free memory was 106.3 MB in the beginning and 97.1 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:54,321 INFO L168 Benchmark]: Symbolic Interpretation took 100.64 ms. Allocated memory is still 135.8 MB. Free memory was 97.1 MB in the beginning and 93.0 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:54,325 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 16]: 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 135.8 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.86 ms. Allocated memory is still 135.8 MB. Free memory was 108.4 MB in the beginning and 106.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 249.78 ms. Allocated memory is still 135.8 MB. Free memory was 106.3 MB in the beginning and 97.1 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 100.64 ms. Allocated memory is still 135.8 MB. Free memory was 97.1 MB in the beginning and 93.0 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...