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/InvariantSynthesis/Drawbacks_UnsatCores.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:14:44,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:14:44,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:14:44,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:14:44,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:14:44,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:14:44,545 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:14:44,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:14:44,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:14:44,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:14:44,550 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:14:44,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:14:44,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:14:44,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:14:44,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:14:44,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:14:44,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:14:44,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:14:44,558 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:14:44,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:14:44,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:14:44,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:14:44,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:14:44,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:14:44,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:14:44,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:14:44,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:14:44,569 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:14:44,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:14:44,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:14:44,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:14:44,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:14:44,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:14:44,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:14:44,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:14:44,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:14:44,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:14:44,576 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:14:44,576 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:14:44,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:14:44,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:14:44,603 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:14:44,616 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:14:44,619 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:14:44,621 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:14:44,621 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:14:44,622 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/InvariantSynthesis/Drawbacks_UnsatCores.bpl [2019-08-09 14:14:44,622 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/InvariantSynthesis/Drawbacks_UnsatCores.bpl' [2019-08-09 14:14:44,652 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:14:44,654 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:14:44,655 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:14:44,655 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:14:44,655 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:14:44,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Drawbacks_UnsatCores.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:44" (1/1) ... [2019-08-09 14:14:44,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Drawbacks_UnsatCores.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:44" (1/1) ... [2019-08-09 14:14:44,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Drawbacks_UnsatCores.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:44" (1/1) ... [2019-08-09 14:14:44,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Drawbacks_UnsatCores.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:44" (1/1) ... [2019-08-09 14:14:44,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Drawbacks_UnsatCores.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:44" (1/1) ... [2019-08-09 14:14:44,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Drawbacks_UnsatCores.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:44" (1/1) ... [2019-08-09 14:14:44,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Drawbacks_UnsatCores.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:44" (1/1) ... [2019-08-09 14:14:44,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:14:44,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:14:44,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:14:44,692 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:14:44,693 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Drawbacks_UnsatCores.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:44" (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 14:14:44,763 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:14:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:14:44,763 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:14:44,939 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:14:44,940 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-09 14:14:44,941 INFO L202 PluginConnector]: Adding new model Drawbacks_UnsatCores.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:44 BoogieIcfgContainer [2019-08-09 14:14:44,941 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:14:44,942 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:14:44,942 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:14:44,942 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:14:44,943 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Drawbacks_UnsatCores.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:44" (1/1) ... [2019-08-09 14:14:45,042 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:14:45,049 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:14:45,051 INFO L168 Benchmark]: Toolchain (without parser) took 396.43 ms. Allocated memory is still 133.2 MB. Free memory was 109.6 MB in the beginning and 93.4 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:45,053 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:14:45,054 INFO L168 Benchmark]: Boogie Preprocessor took 36.66 ms. Allocated memory is still 133.2 MB. Free memory was 109.6 MB in the beginning and 107.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:45,055 INFO L168 Benchmark]: RCFGBuilder took 249.42 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 97.7 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:45,057 INFO L168 Benchmark]: Symbolic Interpretation took 107.26 ms. Allocated memory is still 133.2 MB. Free memory was 97.7 MB in the beginning and 93.4 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:45,061 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 18#(and (= z y) (= x 42) (= c b) (= b 0) (or (not (<= c 0)) (not (<= z 42))) (= y x)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.66 ms. Allocated memory is still 133.2 MB. Free memory was 109.6 MB in the beginning and 107.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 249.42 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 97.7 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 107.26 ms. Allocated memory is still 133.2 MB. Free memory was 97.7 MB in the beginning and 93.4 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...