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/stmt-bool-top-unsafe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:06:51,728 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:06:51,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:06:51,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:06:51,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:06:51,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:06:51,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:06:51,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:06:51,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:06:51,750 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:06:51,751 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:06:51,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:06:51,751 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:06:51,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:06:51,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:06:51,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:06:51,756 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:06:51,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:06:51,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:06:51,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:06:51,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:06:51,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:06:51,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:06:51,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:06:51,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:06:51,769 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:06:51,769 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:06:51,770 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:06:51,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:06:51,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:06:51,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:06:51,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:06:51,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:06:51,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:06:51,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:06:51,776 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:06:51,777 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:06:51,777 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:06:51,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:06:51,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:06:51,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:06:51,812 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:06:51,826 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:06:51,829 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:06:51,830 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:06:51,830 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:06:51,831 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/stmt-bool-top-unsafe.bpl [2019-08-05 12:06:51,831 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/stmt-bool-top-unsafe.bpl' [2019-08-05 12:06:51,855 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:06:51,857 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:06:51,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:06:51,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:06:51,858 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:06:51,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "stmt-bool-top-unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:51" (1/1) ... [2019-08-05 12:06:51,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "stmt-bool-top-unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:51" (1/1) ... [2019-08-05 12:06:51,892 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "stmt-bool-top-unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:51" (1/1) ... [2019-08-05 12:06:51,893 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "stmt-bool-top-unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:51" (1/1) ... [2019-08-05 12:06:51,895 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "stmt-bool-top-unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:51" (1/1) ... [2019-08-05 12:06:51,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "stmt-bool-top-unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:51" (1/1) ... [2019-08-05 12:06:51,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "stmt-bool-top-unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:51" (1/1) ... [2019-08-05 12:06:51,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:06:51,900 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:06:51,900 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:06:51,900 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:06:51,901 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "stmt-bool-top-unsafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:51" (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 [2019-08-05 12:06:51,975 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:06:51,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:06:51,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:06:52,270 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:06:52,271 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:06:52,272 INFO L202 PluginConnector]: Adding new model stmt-bool-top-unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:52 BoogieIcfgContainer [2019-08-05 12:06:52,272 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:06:52,272 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:06:52,273 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:06:52,273 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:06:52,275 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "stmt-bool-top-unsafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:52" (1/1) ... [2019-08-05 12:06:52,284 INFO L148 IcfgInterpreter]: Started Sifa with 5 locations of interest [2019-08-05 12:06:52,287 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:06:52,296 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 12:06:52,306 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:06:52,307 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 12:06:52,512 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:06:52,512 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:06:52,515 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr3ASSERT_VIOLATIONASSERT has predicate 12#false [2019-08-05 12:06:52,516 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr4ASSERT_VIOLATIONASSERT has predicate 9#(and (= 1 ULTIMATE.start_x) ULTIMATE.start_b) [2019-08-05 12:06:52,516 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 21#false [2019-08-05 12:06:52,517 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr2ASSERT_VIOLATIONASSERT has predicate 15#false [2019-08-05 12:06:52,517 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr1ASSERT_VIOLATIONASSERT has predicate 18#false [2019-08-05 12:06:52,527 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:06:52,531 INFO L168 Benchmark]: Toolchain (without parser) took 672.73 ms. Allocated memory is still 132.6 MB. Free memory was 109.3 MB in the beginning and 91.6 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:52,532 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 110.4 MB in the beginning and 110.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 12:06:52,534 INFO L168 Benchmark]: Boogie Preprocessor took 41.79 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 107.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:52,535 INFO L168 Benchmark]: RCFGBuilder took 372.41 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 98.2 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:52,537 INFO L168 Benchmark]: Symbolic Interpretation took 255.15 ms. Allocated memory is still 132.6 MB. Free memory was 98.2 MB in the beginning and 91.6 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:52,543 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 17]: assertion always holds For all program executions holds that assertion always holds at this location - UnprovableResult [Line: 19]: 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: - PositiveResult [Line: 9]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 13]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 11]: 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 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 110.4 MB in the beginning and 110.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.79 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 107.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 372.41 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 98.2 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 255.15 ms. Allocated memory is still 132.6 MB. Free memory was 98.2 MB in the beginning and 91.6 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...