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/InterpolantConsolidation02.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:55:56,839 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:55:56,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:55:56,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:55:56,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:55:56,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:55:56,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:55:56,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:55:56,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:55:56,861 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:55:56,862 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:55:56,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:55:56,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:55:56,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:55:56,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:55:56,866 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:55:56,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:55:56,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:55:56,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:55:56,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:55:56,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:55:56,875 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:55:56,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:55:56,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:55:56,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:55:56,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:55:56,880 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:55:56,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:55:56,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:55:56,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:55:56,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:55:56,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:55:56,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:55:56,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:55:56,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:55:56,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:55:56,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:55:56,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:55:56,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:55:56,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:55:56,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:55:56,917 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:55:56,928 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:55:56,931 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:55:56,932 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:55:56,932 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:55:56,933 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/InterpolantConsolidation02.bpl [2019-08-06 16:55:56,934 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/InterpolantConsolidation02.bpl' [2019-08-06 16:55:56,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:55:56,965 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:55:56,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:55:56,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:55:56,966 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:55:56,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "InterpolantConsolidation02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:56" (1/1) ... [2019-08-06 16:55:56,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "InterpolantConsolidation02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:56" (1/1) ... [2019-08-06 16:55:56,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "InterpolantConsolidation02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:56" (1/1) ... [2019-08-06 16:55:56,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "InterpolantConsolidation02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:56" (1/1) ... [2019-08-06 16:55:57,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "InterpolantConsolidation02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:56" (1/1) ... [2019-08-06 16:55:57,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "InterpolantConsolidation02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:56" (1/1) ... [2019-08-06 16:55:57,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "InterpolantConsolidation02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:56" (1/1) ... [2019-08-06 16:55:57,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:55:57,007 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:55:57,007 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:55:57,008 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:55:57,009 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "InterpolantConsolidation02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:56" (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 [2019-08-06 16:55:57,076 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:55:57,077 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:55:57,077 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:55:57,323 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:55:57,323 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:55:57,324 INFO L202 PluginConnector]: Adding new model InterpolantConsolidation02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:57 BoogieIcfgContainer [2019-08-06 16:55:57,325 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:55:57,325 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:55:57,325 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:55:57,326 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:55:57,327 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "InterpolantConsolidation02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:57" (1/1) ... [2019-08-06 16:55:57,341 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:55:57,344 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:55:57,352 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:55:57,362 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:55:57,364 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:55:57,463 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:55:57,463 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:55:57,466 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (not (= (* b d) (* c a))) (not (< a d)) (< a (+ d 1))) [2019-08-06 16:55:57,467 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:55:57,473 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:55:57,476 INFO L168 Benchmark]: Toolchain (without parser) took 510.23 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 93.3 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:57,477 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory is still 110.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:55:57,479 INFO L168 Benchmark]: Boogie Preprocessor took 41.12 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 107.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:57,480 INFO L168 Benchmark]: RCFGBuilder took 317.48 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 98.3 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:57,481 INFO L168 Benchmark]: Symbolic Interpretation took 148.33 ms. Allocated memory is still 133.7 MB. Free memory was 98.3 MB in the beginning and 93.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:57,485 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 133.7 MB. Free memory is still 110.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.12 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 107.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 317.48 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 98.3 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 148.33 ms. Allocated memory is still 133.7 MB. Free memory was 98.3 MB in the beginning and 93.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...