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/expr-add.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:06:44,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:06:44,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:06:44,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:06:44,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:06:44,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:06:44,280 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:06:44,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:06:44,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:06:44,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:06:44,286 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:06:44,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:06:44,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:06:44,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:06:44,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:06:44,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:06:44,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:06:44,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:06:44,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:06:44,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:06:44,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:06:44,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:06:44,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:06:44,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:06:44,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:06:44,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:06:44,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:06:44,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:06:44,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:06:44,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:06:44,308 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:06:44,309 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:06:44,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:06:44,315 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:06:44,316 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:06:44,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:06:44,317 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:06:44,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:06:44,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:06:44,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:06:44,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:06:44,346 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:06:44,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:06:44,363 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:06:44,365 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:06:44,365 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:06:44,366 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/expr-add.bpl [2019-08-05 12:06:44,366 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/expr-add.bpl' [2019-08-05 12:06:44,399 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:06:44,401 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:06:44,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:06:44,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:06:44,402 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:06:44,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "expr-add.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:44" (1/1) ... [2019-08-05 12:06:44,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "expr-add.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:44" (1/1) ... [2019-08-05 12:06:44,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "expr-add.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:44" (1/1) ... [2019-08-05 12:06:44,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "expr-add.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:44" (1/1) ... [2019-08-05 12:06:44,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "expr-add.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:44" (1/1) ... [2019-08-05 12:06:44,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "expr-add.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:44" (1/1) ... [2019-08-05 12:06:44,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "expr-add.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:44" (1/1) ... [2019-08-05 12:06:44,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:06:44,447 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:06:44,447 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:06:44,447 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:06:44,448 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "expr-add.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:44" (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 12:06:44,518 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-05 12:06:44,518 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-05 12:06:44,518 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-05 12:06:44,673 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:06:44,673 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:06:44,675 INFO L202 PluginConnector]: Adding new model expr-add.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:44 BoogieIcfgContainer [2019-08-05 12:06:44,675 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:06:44,675 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:06:44,675 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:06:44,676 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:06:44,678 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "expr-add.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:44" (1/1) ... [2019-08-05 12:06:44,690 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 12:06:44,693 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:06:44,700 INFO L160 IcfgInterpreter]: Initial procedures are [foo] [2019-08-05 12:06:44,710 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:06:44,711 INFO L184 IcfgInterpreter]: Interpreting procedure foo with input of size 1 [2019-08-05 12:06:44,906 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 5 [2019-08-05 12:06:44,917 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:06:44,917 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:06:44,920 INFO L178 IcfgInterpreter]: Location fooErr1ASSERT_VIOLATIONASSERT has predicate 7#(= 7 (+ foo_x 5)) [2019-08-05 12:06:44,921 INFO L178 IcfgInterpreter]: Location fooErr0ASSERT_VIOLATIONASSERT has predicate 10#false [2019-08-05 12:06:44,931 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:06:44,933 INFO L168 Benchmark]: Toolchain (without parser) took 532.48 ms. Allocated memory is still 134.7 MB. Free memory was 108.5 MB in the beginning and 92.3 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:44,934 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 134.7 MB. Free memory is still 109.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:06:44,936 INFO L168 Benchmark]: Boogie Preprocessor took 44.72 ms. Allocated memory is still 134.7 MB. Free memory was 108.5 MB in the beginning and 106.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:44,938 INFO L168 Benchmark]: RCFGBuilder took 228.20 ms. Allocated memory is still 134.7 MB. Free memory was 106.4 MB in the beginning and 97.4 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:44,939 INFO L168 Benchmark]: Symbolic Interpretation took 256.05 ms. Allocated memory is still 134.7 MB. Free memory was 97.4 MB in the beginning and 92.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:44,944 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 8]: 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: 6]: 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 0.23 ms. Allocated memory is still 134.7 MB. Free memory is still 109.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.72 ms. Allocated memory is still 134.7 MB. Free memory was 108.5 MB in the beginning and 106.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 228.20 ms. Allocated memory is still 134.7 MB. Free memory was 106.4 MB in the beginning and 97.4 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 256.05 ms. Allocated memory is still 134.7 MB. Free memory was 97.4 MB in the beginning and 92.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...