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/regression/bpl/InvariantSynthesis_Disjunctive02.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:19:04,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:19:04,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:19:04,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:19:04,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:19:04,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:19:04,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:19:04,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:19:04,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:19:04,763 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:19:04,765 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:19:04,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:19:04,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:19:04,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:19:04,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:19:04,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:19:04,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:19:04,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:19:04,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:19:04,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:19:04,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:19:04,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:19:04,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:19:04,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:19:04,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:19:04,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:19:04,796 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:19:04,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:19:04,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:19:04,802 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:19:04,802 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:19:04,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:19:04,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:19:04,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:19:04,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:19:04,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:19:04,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:19:04,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:19:04,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:19:04,812 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:19:04,813 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:19:04,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:19:04,880 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:19:04,885 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:19:04,888 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:19:04,888 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:19:04,889 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/InvariantSynthesis_Disjunctive02.bpl [2019-08-09 14:19:04,889 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/InvariantSynthesis_Disjunctive02.bpl' [2019-08-09 14:19:04,924 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:19:04,926 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:19:04,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:19:04,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:19:04,928 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:19:04,952 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "InvariantSynthesis_Disjunctive02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:04" (1/1) ... [2019-08-09 14:19:04,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "InvariantSynthesis_Disjunctive02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:04" (1/1) ... [2019-08-09 14:19:04,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "InvariantSynthesis_Disjunctive02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:04" (1/1) ... [2019-08-09 14:19:04,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "InvariantSynthesis_Disjunctive02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:04" (1/1) ... [2019-08-09 14:19:04,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "InvariantSynthesis_Disjunctive02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:04" (1/1) ... [2019-08-09 14:19:04,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "InvariantSynthesis_Disjunctive02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:04" (1/1) ... [2019-08-09 14:19:04,976 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "InvariantSynthesis_Disjunctive02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:04" (1/1) ... [2019-08-09 14:19:04,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:19:04,979 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:19:04,979 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:19:04,979 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:19:04,980 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "InvariantSynthesis_Disjunctive02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:19:04" (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 14:19:05,067 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:19:05,067 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:19:05,067 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:19:05,276 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:19:05,277 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 14:19:05,279 INFO L202 PluginConnector]: Adding new model InvariantSynthesis_Disjunctive02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:05 BoogieIcfgContainer [2019-08-09 14:19:05,280 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:19:05,280 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:19:05,281 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:19:05,281 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:19:05,282 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "InvariantSynthesis_Disjunctive02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:19:05" (1/1) ... [2019-08-09 14:19:05,406 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:19:05,414 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:19:05,417 INFO L168 Benchmark]: Toolchain (without parser) took 490.01 ms. Allocated memory is still 138.4 MB. Free memory was 106.7 MB in the beginning and 90.1 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:05,419 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:19:05,420 INFO L168 Benchmark]: Boogie Preprocessor took 51.26 ms. Allocated memory is still 138.4 MB. Free memory was 106.7 MB in the beginning and 104.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:05,421 INFO L168 Benchmark]: RCFGBuilder took 301.30 ms. Allocated memory is still 138.4 MB. Free memory was 104.6 MB in the beginning and 94.9 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:05,422 INFO L168 Benchmark]: Symbolic Interpretation took 134.03 ms. Allocated memory is still 138.4 MB. Free memory was 94.9 MB in the beginning and 90.1 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:19:05,426 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 9#(and (not (<= 0 x)) (not (<= 0 y)) (or (<= 5 x) (<= 5 y))). 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 138.4 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.26 ms. Allocated memory is still 138.4 MB. Free memory was 106.7 MB in the beginning and 104.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 301.30 ms. Allocated memory is still 138.4 MB. Free memory was 104.6 MB in the beginning and 94.9 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 134.03 ms. Allocated memory is still 138.4 MB. Free memory was 94.9 MB in the beginning and 90.1 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...