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/INT_times_vs_add.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:13:12,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:13:12,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:13:12,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:13:12,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:13:12,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:13:12,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:13:12,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:13:12,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:13:12,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:13:12,910 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:13:12,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:13:12,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:13:12,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:13:12,914 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:13:12,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:13:12,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:13:12,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:13:12,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:13:12,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:13:12,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:13:12,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:13:12,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:13:12,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:13:12,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:13:12,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:13:12,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:13:12,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:13:12,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:13:12,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:13:12,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:13:12,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:13:12,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:13:12,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:13:12,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:13:12,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:13:12,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:13:12,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:13:12,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:13:12,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:13:12,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:13:12,963 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:13:12,979 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:13:12,983 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:13:12,984 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:13:12,985 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:13:12,987 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/INT_times_vs_add.bpl [2019-08-09 14:13:12,987 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/INT_times_vs_add.bpl' [2019-08-09 14:13:13,022 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:13:13,023 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:13:13,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:13:13,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:13:13,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:13:13,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "INT_times_vs_add.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:13" (1/1) ... [2019-08-09 14:13:13,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "INT_times_vs_add.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:13" (1/1) ... [2019-08-09 14:13:13,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "INT_times_vs_add.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:13" (1/1) ... [2019-08-09 14:13:13,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "INT_times_vs_add.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:13" (1/1) ... [2019-08-09 14:13:13,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "INT_times_vs_add.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:13" (1/1) ... [2019-08-09 14:13:13,068 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "INT_times_vs_add.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:13" (1/1) ... [2019-08-09 14:13:13,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "INT_times_vs_add.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:13" (1/1) ... [2019-08-09 14:13:13,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:13:13,071 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:13:13,072 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:13:13,072 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:13:13,073 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "INT_times_vs_add.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:13:13" (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 14:13:13,152 INFO L124 BoogieDeclarations]: Specification and implementation of procedure TimesVsAdd given in one single declaration [2019-08-09 14:13:13,153 INFO L130 BoogieDeclarations]: Found specification of procedure TimesVsAdd [2019-08-09 14:13:13,153 INFO L138 BoogieDeclarations]: Found implementation of procedure TimesVsAdd [2019-08-09 14:13:13,345 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:13:13,345 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:13:13,346 INFO L202 PluginConnector]: Adding new model INT_times_vs_add.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:13:13 BoogieIcfgContainer [2019-08-09 14:13:13,347 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:13:13,347 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:13:13,347 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:13:13,348 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:13:13,348 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "INT_times_vs_add.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:13:13" (1/1) ... [2019-08-09 14:13:13,523 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:13:13,530 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:13:13,532 INFO L168 Benchmark]: Toolchain (without parser) took 508.07 ms. Allocated memory is still 140.5 MB. Free memory was 107.7 MB in the beginning and 88.4 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:13:13,534 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 140.5 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:13:13,535 INFO L168 Benchmark]: Boogie Preprocessor took 46.95 ms. Allocated memory is still 140.5 MB. Free memory was 107.7 MB in the beginning and 105.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:13:13,536 INFO L168 Benchmark]: RCFGBuilder took 275.31 ms. Allocated memory is still 140.5 MB. Free memory was 105.5 MB in the beginning and 95.5 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:13:13,538 INFO L168 Benchmark]: Symbolic Interpretation took 182.61 ms. Allocated memory is still 140.5 MB. Free memory was 95.5 MB in the beginning and 88.4 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:13:13,543 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 33]: 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 66#(and (not (= TimesVsAdd_result2 TimesVsAdd_result1)) (not (< 0 TimesVsAdd_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 140.5 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.95 ms. Allocated memory is still 140.5 MB. Free memory was 107.7 MB in the beginning and 105.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 275.31 ms. Allocated memory is still 140.5 MB. Free memory was 105.5 MB in the beginning and 95.5 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 182.61 ms. Allocated memory is still 140.5 MB. Free memory was 95.5 MB in the beginning and 88.4 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...