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-assume.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:16:35,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:35,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:35,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:35,050 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:35,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:35,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:35,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:35,056 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:35,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:35,058 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:35,059 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:35,060 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:35,061 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:35,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:35,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:35,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:35,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:35,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:35,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:35,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:35,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:35,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:35,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:35,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:16:35,078 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:16:35,078 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:16:35,079 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:16:35,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:16:35,081 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:16:35,081 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:35,085 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:35,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:35,087 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:35,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:35,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:35,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:35,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:35,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:35,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:35,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:35,119 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:35,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:35,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:35,145 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:35,146 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:35,147 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/stmt-bool-assume.bpl [2019-08-05 18:16:35,147 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/stmt-bool-assume.bpl' [2019-08-05 18:16:35,177 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:35,179 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:35,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:35,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:35,179 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:35,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "stmt-bool-assume.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:35" (1/1) ... [2019-08-05 18:16:35,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "stmt-bool-assume.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:35" (1/1) ... [2019-08-05 18:16:35,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "stmt-bool-assume.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:35" (1/1) ... [2019-08-05 18:16:35,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "stmt-bool-assume.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:35" (1/1) ... [2019-08-05 18:16:35,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "stmt-bool-assume.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:35" (1/1) ... [2019-08-05 18:16:35,212 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "stmt-bool-assume.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:35" (1/1) ... [2019-08-05 18:16:35,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "stmt-bool-assume.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:35" (1/1) ... [2019-08-05 18:16:35,214 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:35,215 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:35,216 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:35,216 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:35,217 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "stmt-bool-assume.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:35" (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 18:16:35,278 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:16:35,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:16:35,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:16:35,475 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:16:35,476 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:16:35,477 INFO L202 PluginConnector]: Adding new model stmt-bool-assume.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:35 BoogieIcfgContainer [2019-08-05 18:16:35,477 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:35,478 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:35,478 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:35,478 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:35,479 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "stmt-bool-assume.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:35" (1/1) ... [2019-08-05 18:16:35,493 INFO L148 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-08-05 18:16:35,501 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:35,513 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:16:35,529 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:35,531 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:16:35,599 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:16:35,599 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:16:35,603 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 14#false [2019-08-05 18:16:35,604 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr2ASSERT_VIOLATIONASSERT has predicate 8#(and (<= ULTIMATE.start_x 0) (<= ULTIMATE.start_y 10) (<= 0 (+ ULTIMATE.start_x 10)) (or (and (<= ULTIMATE.start_y ULTIMATE.start_x) ULTIMATE.start_b) (and (not ULTIMATE.start_b) (not (<= ULTIMATE.start_y ULTIMATE.start_x)))) ULTIMATE.start_b (<= 0 ULTIMATE.start_y)) [2019-08-05 18:16:35,604 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr1ASSERT_VIOLATIONASSERT has predicate 11#false [2019-08-05 18:16:35,606 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:16:35,619 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:16:35,624 INFO L168 Benchmark]: Toolchain (without parser) took 442.60 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 MB in the beginning and 92.9 MB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:35,626 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.26 ms. Allocated memory is still 140.0 MB. Free memory is still 109.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:16:35,628 INFO L168 Benchmark]: Boogie Preprocessor took 35.79 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 MB in the beginning and 106.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:35,629 INFO L168 Benchmark]: RCFGBuilder took 262.16 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 97.1 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:35,630 INFO L168 Benchmark]: Symbolic Interpretation took 141.48 ms. Allocated memory is still 140.0 MB. Free memory was 97.1 MB in the beginning and 92.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:35,636 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 11]: assertion always holds For all program executions holds that assertion always holds at this location - UnprovableResult [Line: 15]: 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: 14]: 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 140.0 MB. Free memory is still 109.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 35.79 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 MB in the beginning and 106.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 262.16 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 97.1 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 141.48 ms. Allocated memory is still 140.0 MB. Free memory was 97.1 MB in the beginning and 92.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...