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/abstractInterpretation/regression/all/expr-equality-linear.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:20:13,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:20:13,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:20:13,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:20:13,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:20:13,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:20:13,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:20:13,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:20:13,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:20:13,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:20:13,610 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:20:13,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:20:13,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:20:13,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:20:13,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:20:13,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:20:13,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:20:13,616 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:20:13,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:20:13,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:20:13,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:20:13,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:20:13,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:20:13,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:20:13,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:20:13,628 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:20:13,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:20:13,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:20:13,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:20:13,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:20:13,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:20:13,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:20:13,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:20:13,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:20:13,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:20:13,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:20:13,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:20:13,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:20:13,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:20:13,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:20:13,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:20:13,664 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:20:13,681 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:20:13,684 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:20:13,687 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:20:13,687 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:20:13,688 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/expr-equality-linear.bpl [2019-08-09 14:20:13,688 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/expr-equality-linear.bpl' [2019-08-09 14:20:13,716 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:20:13,717 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:20:13,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:20:13,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:20:13,718 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:20:13,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "expr-equality-linear.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:13" (1/1) ... [2019-08-09 14:20:13,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "expr-equality-linear.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:13" (1/1) ... [2019-08-09 14:20:13,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "expr-equality-linear.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:13" (1/1) ... [2019-08-09 14:20:13,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "expr-equality-linear.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:13" (1/1) ... [2019-08-09 14:20:13,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "expr-equality-linear.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:13" (1/1) ... [2019-08-09 14:20:13,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "expr-equality-linear.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:13" (1/1) ... [2019-08-09 14:20:13,751 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "expr-equality-linear.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:13" (1/1) ... [2019-08-09 14:20:13,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:20:13,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:20:13,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:20:13,754 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:20:13,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "expr-equality-linear.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:13" (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 14:20:13,823 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:20:13,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:20:13,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:20:13,980 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:20:13,981 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:20:13,982 INFO L202 PluginConnector]: Adding new model expr-equality-linear.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:13 BoogieIcfgContainer [2019-08-09 14:20:13,982 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:20:13,983 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:20:13,983 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:20:13,984 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:20:13,984 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "expr-equality-linear.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:13" (1/1) ... [2019-08-09 14:20:14,090 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:20:14,099 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:20:14,102 INFO L168 Benchmark]: Toolchain (without parser) took 383.68 ms. Allocated memory is still 134.7 MB. Free memory was 107.2 MB in the beginning and 92.3 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:14,104 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 14:20:14,105 INFO L168 Benchmark]: Boogie Preprocessor took 34.81 ms. Allocated memory is still 134.7 MB. Free memory was 107.2 MB in the beginning and 105.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:14,106 INFO L168 Benchmark]: RCFGBuilder took 229.06 ms. Allocated memory is still 134.7 MB. Free memory was 105.0 MB in the beginning and 96.0 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:14,107 INFO L168 Benchmark]: Symbolic Interpretation took 116.28 ms. Allocated memory is still 134.7 MB. Free memory was 96.0 MB in the beginning and 92.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:14,112 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 14]: 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 8#(and (= (+ ULTIMATE.start_y ULTIMATE.start_x) 5) (<= ULTIMATE.start_y 10) (<= 0 (+ ULTIMATE.start_x 10)) (<= 0 (+ ULTIMATE.start_y 10)) (= 5 ULTIMATE.start_y) (<= ULTIMATE.start_x 10)). Possible FailurePath: - PositiveResult [Line: 13]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 10]: assertion always holds For all program executions holds that assertion always holds at this location * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 34.81 ms. Allocated memory is still 134.7 MB. Free memory was 107.2 MB in the beginning and 105.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 229.06 ms. Allocated memory is still 134.7 MB. Free memory was 105.0 MB in the beginning and 96.0 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 116.28 ms. Allocated memory is still 134.7 MB. Free memory was 96.0 MB in the beginning and 92.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...