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/oct/stmt-assume-5.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:36,778 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:36,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:36,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:36,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:36,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:36,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:36,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:36,799 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:36,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:36,800 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:36,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:36,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:36,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:36,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:36,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:36,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:36,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:36,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:36,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:36,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:36,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:36,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:36,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:36,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:36,837 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:36,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:36,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:36,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:36,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:36,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:36,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:36,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:36,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:36,848 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:36,848 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:36,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:36,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:36,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:36,853 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:36,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:36,895 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:36,907 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:36,910 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:36,912 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:36,912 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:36,913 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/oct/stmt-assume-5.bpl [2019-08-06 16:58:36,913 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/oct/stmt-assume-5.bpl' [2019-08-06 16:58:36,953 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:36,955 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:36,955 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:36,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:36,956 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:36,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "stmt-assume-5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:36" (1/1) ... [2019-08-06 16:58:36,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "stmt-assume-5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:36" (1/1) ... [2019-08-06 16:58:36,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "stmt-assume-5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:36" (1/1) ... [2019-08-06 16:58:36,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "stmt-assume-5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:36" (1/1) ... [2019-08-06 16:58:36,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "stmt-assume-5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:36" (1/1) ... [2019-08-06 16:58:36,990 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "stmt-assume-5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:36" (1/1) ... [2019-08-06 16:58:36,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "stmt-assume-5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:36" (1/1) ... [2019-08-06 16:58:36,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:36,994 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:36,994 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:36,994 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:36,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "stmt-assume-5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:36" (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 [2019-08-06 16:58:37,067 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:58:37,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:58:37,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:58:37,291 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:58:37,292 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:37,293 INFO L202 PluginConnector]: Adding new model stmt-assume-5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:37 BoogieIcfgContainer [2019-08-06 16:58:37,293 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:37,294 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:37,294 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:37,294 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:37,295 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "stmt-assume-5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:37" (1/1) ... [2019-08-06 16:58:37,306 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-06 16:58:37,309 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:37,316 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:58:37,324 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:37,325 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:58:37,362 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:37,362 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:37,365 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr1ASSERT_VIOLATIONASSERT has predicate 7#(and (not (<= ULTIMATE.start_z 0)) (<= ULTIMATE.start_x 0) (= ULTIMATE.start_z ULTIMATE.start_y) (= ULTIMATE.start_y ULTIMATE.start_x)) [2019-08-06 16:58:37,365 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 10#false [2019-08-06 16:58:37,366 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:37,376 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:37,379 INFO L168 Benchmark]: Toolchain (without parser) took 423.15 ms. Allocated memory is still 134.2 MB. Free memory was 109.4 MB in the beginning and 94.4 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:37,380 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory is still 110.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:58:37,381 INFO L168 Benchmark]: Boogie Preprocessor took 37.12 ms. Allocated memory is still 134.2 MB. Free memory was 109.4 MB in the beginning and 107.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:37,382 INFO L168 Benchmark]: RCFGBuilder took 299.34 ms. Allocated memory is still 134.2 MB. Free memory was 107.1 MB in the beginning and 98.2 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:37,383 INFO L168 Benchmark]: Symbolic Interpretation took 82.37 ms. Allocated memory is still 134.2 MB. Free memory was 98.2 MB in the beginning and 94.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:37,387 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 10]: 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 * 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 134.2 MB. Free memory is still 110.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.12 ms. Allocated memory is still 134.2 MB. Free memory was 109.4 MB in the beginning and 107.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 299.34 ms. Allocated memory is still 134.2 MB. Free memory was 107.1 MB in the beginning and 98.2 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 82.37 ms. Allocated memory is still 134.2 MB. Free memory was 98.2 MB in the beginning and 94.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...