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/toy/errorLocalization/threeAssignments.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:12:43,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:12:43,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:12:43,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:12:43,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:12:43,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:12:43,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:12:43,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:12:43,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:12:43,176 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:12:43,177 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:12:43,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:12:43,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:12:43,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:12:43,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:12:43,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:12:43,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:12:43,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:12:43,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:12:43,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:12:43,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:12:43,190 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:12:43,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:12:43,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:12:43,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:12:43,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:12:43,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:12:43,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:12:43,197 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:12:43,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:12:43,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:12:43,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:12:43,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:12:43,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:12:43,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:12:43,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:12:43,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:12:43,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:12:43,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:12:43,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:12:43,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:12:43,253 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:12:43,270 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:12:43,274 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:12:43,276 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:12:43,277 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:12:43,278 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/threeAssignments.bpl [2019-08-05 18:12:43,279 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/threeAssignments.bpl' [2019-08-05 18:12:43,312 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:12:43,314 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:12:43,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:12:43,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:12:43,315 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:12:43,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threeAssignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:43" (1/1) ... [2019-08-05 18:12:43,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threeAssignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:43" (1/1) ... [2019-08-05 18:12:43,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threeAssignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:43" (1/1) ... [2019-08-05 18:12:43,349 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threeAssignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:43" (1/1) ... [2019-08-05 18:12:43,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threeAssignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:43" (1/1) ... [2019-08-05 18:12:43,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threeAssignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:43" (1/1) ... [2019-08-05 18:12:43,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threeAssignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:43" (1/1) ... [2019-08-05 18:12:43,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:12:43,358 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:12:43,358 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:12:43,358 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:12:43,359 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threeAssignments.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:43" (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 18:12:43,433 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:12:43,433 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:12:43,434 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:12:43,587 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:12:43,588 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:12:43,589 INFO L202 PluginConnector]: Adding new model threeAssignments.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:12:43 BoogieIcfgContainer [2019-08-05 18:12:43,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:12:43,590 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:12:43,590 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:12:43,591 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:12:43,592 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "threeAssignments.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:12:43" (1/1) ... [2019-08-05 18:12:43,603 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:12:43,606 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:12:43,613 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:12:43,621 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:12:43,622 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:12:43,672 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:12:43,672 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:12:43,675 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#(not (<= 0 main_x)) [2019-08-05 18:12:43,676 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:12:43,689 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:12:43,692 INFO L168 Benchmark]: Toolchain (without parser) took 377.37 ms. Allocated memory is still 130.5 MB. Free memory was 107.1 MB in the beginning and 91.9 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:43,700 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 130.5 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 18:12:43,702 INFO L168 Benchmark]: Boogie Preprocessor took 42.40 ms. Allocated memory is still 130.5 MB. Free memory was 106.8 MB in the beginning and 104.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:43,703 INFO L168 Benchmark]: RCFGBuilder took 231.94 ms. Allocated memory is still 130.5 MB. Free memory was 104.8 MB in the beginning and 95.9 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:43,704 INFO L168 Benchmark]: Symbolic Interpretation took 99.00 ms. Allocated memory is still 130.5 MB. Free memory was 95.9 MB in the beginning and 91.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:43,712 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 13]: 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 0.23 ms. Allocated memory is still 130.5 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.40 ms. Allocated memory is still 130.5 MB. Free memory was 106.8 MB in the beginning and 104.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 231.94 ms. Allocated memory is still 130.5 MB. Free memory was 104.8 MB in the beginning and 95.9 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 99.00 ms. Allocated memory is still 130.5 MB. Free memory was 95.9 MB in the beginning and 91.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...