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-1.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:20:25,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:20:25,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:20:25,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:20:25,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:20:25,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:20:25,823 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:20:25,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:20:25,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:20:25,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:20:25,828 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:20:25,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:20:25,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:20:25,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:20:25,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:20:25,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:20:25,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:20:25,835 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:20:25,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:20:25,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:20:25,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:20:25,841 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:20:25,842 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:20:25,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:20:25,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:20:25,845 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:20:25,846 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:20:25,847 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:20:25,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:20:25,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:20:25,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:20:25,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:20:25,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:20:25,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:20:25,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:20:25,852 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:20:25,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:20:25,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:20:25,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:20:25,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:20:25,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:20:25,881 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:20:25,894 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:20:25,897 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:20:25,899 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:20:25,900 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:20:25,900 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/non_con/stmt-assume-1.bpl [2019-08-09 14:20:25,901 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/non_con/stmt-assume-1.bpl' [2019-08-09 14:20:25,932 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:20:25,934 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:20:25,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:20:25,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:20:25,935 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:20:25,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "stmt-assume-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:25" (1/1) ... [2019-08-09 14:20:25,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "stmt-assume-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:25" (1/1) ... [2019-08-09 14:20:25,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "stmt-assume-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:25" (1/1) ... [2019-08-09 14:20:25,968 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "stmt-assume-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:25" (1/1) ... [2019-08-09 14:20:25,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "stmt-assume-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:25" (1/1) ... [2019-08-09 14:20:25,972 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "stmt-assume-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:25" (1/1) ... [2019-08-09 14:20:25,973 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "stmt-assume-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:25" (1/1) ... [2019-08-09 14:20:25,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:20:25,975 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:20:25,975 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:20:25,976 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:20:25,976 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "stmt-assume-1.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:25" (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 14:20:26,048 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:20:26,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:20:26,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:20:26,237 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:20:26,238 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:20:26,240 INFO L202 PluginConnector]: Adding new model stmt-assume-1.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:26 BoogieIcfgContainer [2019-08-09 14:20:26,240 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:20:26,241 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:20:26,241 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:20:26,241 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:20:26,243 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "stmt-assume-1.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:26" (1/1) ... [2019-08-09 14:20:26,392 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:20:26,401 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:20:26,404 INFO L168 Benchmark]: Toolchain (without parser) took 469.00 ms. Allocated memory is still 138.9 MB. Free memory was 107.4 MB in the beginning and 91.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:26,405 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-09 14:20:26,407 INFO L168 Benchmark]: Boogie Preprocessor took 40.34 ms. Allocated memory is still 138.9 MB. Free memory was 107.4 MB in the beginning and 105.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:26,408 INFO L168 Benchmark]: RCFGBuilder took 264.99 ms. Allocated memory is still 138.9 MB. Free memory was 105.2 MB in the beginning and 95.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:26,409 INFO L168 Benchmark]: Symbolic Interpretation took 160.22 ms. Allocated memory is still 138.9 MB. Free memory was 95.6 MB in the beginning and 91.3 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:26,413 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 18]: 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 9#(and (= 15 ULTIMATE.start_y) (<= 1 ULTIMATE.start_x) (<= ULTIMATE.start_x 11) (<= 7 ULTIMATE.start_y) (or (not (= 10 ULTIMATE.start_x)) (not (= (+ ULTIMATE.start_y ULTIMATE.start_x) 25))) (<= ULTIMATE.start_y 25) (= 10 ULTIMATE.start_x)). Possible FailurePath: - PositiveResult [Line: 14]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 9]: assertion always holds For all program executions holds that assertion always holds at this location - UnprovableResult [Line: 13]: 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 15#(and (<= 1 ULTIMATE.start_x) (<= ULTIMATE.start_x 11) (<= 7 ULTIMATE.start_y) (or (not (<= 7 ULTIMATE.start_y)) (not (<= ULTIMATE.start_y 25)) (not (<= ULTIMATE.start_x 11)) (not (<= 1 ULTIMATE.start_x))) (<= ULTIMATE.start_y 25)). 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 138.9 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.34 ms. Allocated memory is still 138.9 MB. Free memory was 107.4 MB in the beginning and 105.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 264.99 ms. Allocated memory is still 138.9 MB. Free memory was 105.2 MB in the beginning and 95.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 160.22 ms. Allocated memory is still 138.9 MB. Free memory was 95.6 MB in the beginning and 91.3 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...