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-assert-relations-real-epsilon.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:37,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:37,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:37,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:37,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:37,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:37,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:37,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:37,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:37,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:37,793 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:37,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:37,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:37,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:37,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:37,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:37,799 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:37,800 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:37,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:37,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:37,806 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:37,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:37,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:37,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:37,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:37,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:37,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:37,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:37,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:37,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:37,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:37,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:37,819 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:37,820 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:37,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:37,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:37,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:37,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:37,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:37,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:37,824 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:37,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:37,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:37,889 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:37,891 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:37,892 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:37,893 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/oct/stmt-assert-relations-real-epsilon.bpl [2019-08-06 16:58:37,894 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/oct/stmt-assert-relations-real-epsilon.bpl' [2019-08-06 16:58:37,929 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:37,931 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:37,932 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:37,932 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:37,932 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:37,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "stmt-assert-relations-real-epsilon.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:37" (1/1) ... [2019-08-06 16:58:37,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "stmt-assert-relations-real-epsilon.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:37" (1/1) ... [2019-08-06 16:58:37,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "stmt-assert-relations-real-epsilon.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:37" (1/1) ... [2019-08-06 16:58:37,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "stmt-assert-relations-real-epsilon.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:37" (1/1) ... [2019-08-06 16:58:37,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "stmt-assert-relations-real-epsilon.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:37" (1/1) ... [2019-08-06 16:58:37,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "stmt-assert-relations-real-epsilon.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:37" (1/1) ... [2019-08-06 16:58:37,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "stmt-assert-relations-real-epsilon.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:37" (1/1) ... [2019-08-06 16:58:37,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:37,976 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:37,977 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:37,977 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:37,980 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "stmt-assert-relations-real-epsilon.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:37" (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 16:58:38,051 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:58:38,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:58:38,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:58:38,252 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:58:38,253 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:38,254 INFO L202 PluginConnector]: Adding new model stmt-assert-relations-real-epsilon.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:38 BoogieIcfgContainer [2019-08-06 16:58:38,254 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:38,255 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:38,255 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:38,255 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:38,256 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "stmt-assert-relations-real-epsilon.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:38" (1/1) ... [2019-08-06 16:58:38,268 INFO L148 IcfgInterpreter]: Started Sifa with 4 locations of interest [2019-08-06 16:58:38,272 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:38,279 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:58:38,287 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:38,288 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:58:38,343 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:38,344 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:38,347 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 18#(and (<= ULTIMATE.start_x ULTIMATE.start_y) (not (<= ULTIMATE.start_x (+ ULTIMATE.start_y (/ 1.0 1000.0))))) [2019-08-06 16:58:38,347 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr3ASSERT_VIOLATIONASSERT has predicate 9#false [2019-08-06 16:58:38,348 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr1ASSERT_VIOLATIONASSERT has predicate 15#false [2019-08-06 16:58:38,348 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr2ASSERT_VIOLATIONASSERT has predicate 12#false [2019-08-06 16:58:38,349 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:38,356 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:38,359 INFO L168 Benchmark]: Toolchain (without parser) took 427.23 ms. Allocated memory is still 139.5 MB. Free memory was 107.9 MB in the beginning and 92.2 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:38,360 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.26 ms. Allocated memory is still 139.5 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:58:38,361 INFO L168 Benchmark]: Boogie Preprocessor took 44.19 ms. Allocated memory is still 139.5 MB. Free memory was 107.9 MB in the beginning and 105.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:38,362 INFO L168 Benchmark]: RCFGBuilder took 277.94 ms. Allocated memory is still 139.5 MB. Free memory was 105.9 MB in the beginning and 96.5 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:38,363 INFO L168 Benchmark]: Symbolic Interpretation took 101.38 ms. Allocated memory is still 139.5 MB. Free memory was 96.5 MB in the beginning and 92.2 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:38,368 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 5]: 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: 8]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 6]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 7]: 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 0.26 ms. Allocated memory is still 139.5 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.19 ms. Allocated memory is still 139.5 MB. Free memory was 107.9 MB in the beginning and 105.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 277.94 ms. Allocated memory is still 139.5 MB. Free memory was 105.9 MB in the beginning and 96.5 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 101.38 ms. Allocated memory is still 139.5 MB. Free memory was 96.5 MB in the beginning and 92.2 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...