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/eq/45_weak_equivalence_vs_havoc.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:16:05,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:05,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:05,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:05,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:05,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:05,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:05,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:05,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:05,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:05,183 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:05,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:05,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:05,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:05,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:05,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:05,197 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:05,198 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:05,201 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:05,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:05,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:05,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:05,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:05,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:05,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:16:05,214 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:16:05,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:16:05,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:16:05,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:16:05,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:16:05,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:05,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:05,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:05,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:05,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:05,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:05,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:05,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:05,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:05,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:05,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:05,264 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:05,281 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:05,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:05,286 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:05,287 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:05,287 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/45_weak_equivalence_vs_havoc.bpl [2019-08-05 18:16:05,288 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/45_weak_equivalence_vs_havoc.bpl' [2019-08-05 18:16:05,314 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:05,316 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:05,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:05,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:05,317 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:05,342 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "45_weak_equivalence_vs_havoc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:05" (1/1) ... [2019-08-05 18:16:05,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "45_weak_equivalence_vs_havoc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:05" (1/1) ... [2019-08-05 18:16:05,356 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "45_weak_equivalence_vs_havoc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:05" (1/1) ... [2019-08-05 18:16:05,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "45_weak_equivalence_vs_havoc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:05" (1/1) ... [2019-08-05 18:16:05,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "45_weak_equivalence_vs_havoc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:05" (1/1) ... [2019-08-05 18:16:05,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "45_weak_equivalence_vs_havoc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:05" (1/1) ... [2019-08-05 18:16:05,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "45_weak_equivalence_vs_havoc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:05" (1/1) ... [2019-08-05 18:16:05,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:05,365 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:05,365 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:05,366 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:05,367 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "45_weak_equivalence_vs_havoc.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:05" (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 [2019-08-05 18:16:05,440 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:16:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:16:05,441 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:16:05,662 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:16:05,664 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:16:05,666 INFO L202 PluginConnector]: Adding new model 45_weak_equivalence_vs_havoc.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:05 BoogieIcfgContainer [2019-08-05 18:16:05,666 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:05,667 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:05,667 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:05,667 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:05,670 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "45_weak_equivalence_vs_havoc.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:05" (1/1) ... [2019-08-05 18:16:05,683 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:16:05,686 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:05,696 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:16:05,704 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:05,706 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:16:05,751 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:16:05,751 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:16:05,754 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (exists ((v_main_c_3 (Array Int Int)) (v_main_i_3 Int)) (and (= main_c (store v_main_c_3 v_main_i_3 3)) (= (store main_b v_main_i_3 main_x) main_a))) (not (= (select main_b main_j) (select main_a main_j))) (not (= (select main_c main_j) 3))) [2019-08-05 18:16:05,755 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:16:05,762 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:16:05,764 INFO L168 Benchmark]: Toolchain (without parser) took 448.16 ms. Allocated memory is still 135.8 MB. Free memory was 107.0 MB in the beginning and 91.8 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:05,766 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 135.8 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:16:05,767 INFO L168 Benchmark]: Boogie Preprocessor took 47.81 ms. Allocated memory is still 135.8 MB. Free memory was 107.0 MB in the beginning and 104.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:05,768 INFO L168 Benchmark]: RCFGBuilder took 301.29 ms. Allocated memory is still 135.8 MB. Free memory was 104.7 MB in the beginning and 96.1 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:05,769 INFO L168 Benchmark]: Symbolic Interpretation took 94.90 ms. Allocated memory is still 135.8 MB. Free memory was 96.1 MB in the beginning and 91.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:05,773 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 22]: 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 0.18 ms. Allocated memory is still 135.8 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.81 ms. Allocated memory is still 135.8 MB. Free memory was 107.0 MB in the beginning and 104.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 301.29 ms. Allocated memory is still 135.8 MB. Free memory was 104.7 MB in the beginning and 96.1 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 94.90 ms. Allocated memory is still 135.8 MB. Free memory was 96.1 MB in the beginning and 91.8 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...