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 0.1.24-3b9210c [2019-08-06 16:59:05,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:59:05,189 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:59:05,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:59:05,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:59:05,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:59:05,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:59:05,206 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:59:05,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:59:05,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:59:05,211 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:59:05,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:59:05,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:59:05,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:59:05,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:59:05,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:59:05,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:59:05,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:59:05,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:59:05,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:59:05,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:59:05,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:59:05,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:59:05,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:59:05,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:59:05,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:59:05,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:59:05,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:59:05,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:59:05,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:59:05,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:59:05,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:59:05,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:59:05,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:59:05,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:59:05,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:59:05,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:59:05,244 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:59:05,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:59:05,245 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:59:05,246 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:59:05,275 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:59:05,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:59:05,292 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:59:05,293 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:59:05,294 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:59:05,295 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/expr-add.bpl [2019-08-06 16:59:05,296 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/expr-add.bpl' [2019-08-06 16:59:05,327 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:59:05,329 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:59:05,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:59:05,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:59:05,330 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:59:05,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "expr-add.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:05" (1/1) ... [2019-08-06 16:59:05,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "expr-add.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:05" (1/1) ... [2019-08-06 16:59:05,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "expr-add.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:05" (1/1) ... [2019-08-06 16:59:05,368 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "expr-add.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:05" (1/1) ... [2019-08-06 16:59:05,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "expr-add.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:05" (1/1) ... [2019-08-06 16:59:05,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "expr-add.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:05" (1/1) ... [2019-08-06 16:59:05,372 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "expr-add.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:05" (1/1) ... [2019-08-06 16:59:05,374 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:59:05,375 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:59:05,375 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:59:05,375 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:59:05,377 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "expr-add.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:05" (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 16:59:05,457 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-06 16:59:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-06 16:59:05,458 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-06 16:59:05,705 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:59:05,705 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:59:05,707 INFO L202 PluginConnector]: Adding new model expr-add.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:05 BoogieIcfgContainer [2019-08-06 16:59:05,707 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:59:05,707 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:59:05,707 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:59:05,708 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:59:05,709 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "expr-add.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:05" (1/1) ... [2019-08-06 16:59:05,719 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-06 16:59:05,725 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:59:05,736 INFO L160 IcfgInterpreter]: Initial procedures are [foo] [2019-08-06 16:59:05,744 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:59:05,745 INFO L185 IcfgInterpreter]: Interpreting procedure foo with input of size 1 [2019-08-06 16:59:05,801 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:59:05,802 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:59:05,808 INFO L179 IcfgInterpreter]: Location fooErr0ASSERT_VIOLATIONASSERT has predicate 10#false [2019-08-06 16:59:05,809 INFO L179 IcfgInterpreter]: Location fooErr1ASSERT_VIOLATIONASSERT has predicate 7#(and (<= foo_x 10) (<= 0 foo_x) (not (= 7 foo_x)) (= 7 (+ foo_x 5))) [2019-08-06 16:59:05,810 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:59:05,824 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:59:05,827 INFO L168 Benchmark]: Toolchain (without parser) took 497.12 ms. Allocated memory is still 137.9 MB. Free memory was 106.3 MB in the beginning and 91.4 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:05,828 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.26 ms. Allocated memory is still 137.9 MB. Free memory is still 107.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:59:05,830 INFO L168 Benchmark]: Boogie Preprocessor took 44.85 ms. Allocated memory is still 137.9 MB. Free memory was 106.3 MB in the beginning and 104.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:05,831 INFO L168 Benchmark]: RCFGBuilder took 331.82 ms. Allocated memory is still 137.9 MB. Free memory was 104.2 MB in the beginning and 95.2 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:05,832 INFO L168 Benchmark]: Symbolic Interpretation took 116.89 ms. Allocated memory is still 137.9 MB. Free memory was 95.2 MB in the beginning and 91.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:05,838 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 6]: assertion always holds For all program executions holds that assertion always holds at this location - 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: * 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 137.9 MB. Free memory is still 107.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.85 ms. Allocated memory is still 137.9 MB. Free memory was 106.3 MB in the beginning and 104.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 331.82 ms. Allocated memory is still 137.9 MB. Free memory was 104.2 MB in the beginning and 95.2 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 116.89 ms. Allocated memory is still 137.9 MB. Free memory was 95.2 MB in the beginning and 91.4 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...