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/non_con/stmt-assume-2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:20:22,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:20:22,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:20:22,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:20:22,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:20:22,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:20:22,885 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:20:22,888 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:20:22,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:20:22,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:20:22,892 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:20:22,893 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:20:22,893 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:20:22,894 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:20:22,895 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:20:22,897 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:20:22,897 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:20:22,898 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:20:22,900 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:20:22,902 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:20:22,904 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:20:22,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:20:22,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:20:22,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:20:22,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:20:22,909 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:20:22,909 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:20:22,910 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:20:22,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:20:22,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:20:22,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:20:22,913 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:20:22,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:20:22,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:20:22,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:20:22,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:20:22,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:20:22,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:20:22,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:20:22,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:20:22,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:20:22,946 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:20:22,959 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:20:22,962 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:20:22,964 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:20:22,964 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:20:22,965 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/non_con/stmt-assume-2.bpl [2019-08-09 14:20:22,965 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/non_con/stmt-assume-2.bpl' [2019-08-09 14:20:22,997 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:20:22,998 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:20:22,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:20:22,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:20:22,999 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:20:23,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "stmt-assume-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:22" (1/1) ... [2019-08-09 14:20:23,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "stmt-assume-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:22" (1/1) ... [2019-08-09 14:20:23,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "stmt-assume-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:22" (1/1) ... [2019-08-09 14:20:23,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "stmt-assume-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:22" (1/1) ... [2019-08-09 14:20:23,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "stmt-assume-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:22" (1/1) ... [2019-08-09 14:20:23,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "stmt-assume-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:22" (1/1) ... [2019-08-09 14:20:23,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "stmt-assume-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:22" (1/1) ... [2019-08-09 14:20:23,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:20:23,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:20:23,041 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:20:23,041 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:20:23,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "stmt-assume-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:22" (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 14:20:23,110 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:20:23,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:20:23,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:20:23,254 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:20:23,255 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:20:23,256 INFO L202 PluginConnector]: Adding new model stmt-assume-2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:23 BoogieIcfgContainer [2019-08-09 14:20:23,256 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:20:23,257 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:20:23,257 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:20:23,257 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:20:23,258 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "stmt-assume-2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:23" (1/1) ... [2019-08-09 14:20:23,350 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:20:23,356 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:20:23,359 INFO L168 Benchmark]: Toolchain (without parser) took 359.90 ms. Allocated memory is still 138.9 MB. Free memory was 107.5 MB in the beginning and 92.3 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:23,361 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:20:23,362 INFO L168 Benchmark]: Boogie Preprocessor took 41.47 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 MB in the beginning and 105.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:23,363 INFO L168 Benchmark]: RCFGBuilder took 215.71 ms. Allocated memory is still 138.9 MB. Free memory was 105.2 MB in the beginning and 95.9 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:23,365 INFO L168 Benchmark]: Symbolic Interpretation took 99.57 ms. Allocated memory is still 138.9 MB. Free memory was 95.9 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 14:20:23,369 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 10]: 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 - 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 (= (- 10) (+ (* (- 1) ULTIMATE.start_y) ULTIMATE.start_x)) (or (not (= 0 ULTIMATE.start_x)) (not (= 10 ULTIMATE.start_y))) (<= ULTIMATE.start_y 10) (<= 0 ULTIMATE.start_x) (<= 0 ULTIMATE.start_y) (<= ULTIMATE.start_x 10)). Possible FailurePath: * 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 138.9 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.47 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 MB in the beginning and 105.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 215.71 ms. Allocated memory is still 138.9 MB. Free memory was 105.2 MB in the beginning and 95.9 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 99.57 ms. Allocated memory is still 138.9 MB. Free memory was 95.9 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...