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/12_disjoin.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:06:24,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:06:24,206 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:06:24,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:06:24,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:06:24,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:06:24,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:06:24,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:06:24,232 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:06:24,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:06:24,236 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:06:24,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:06:24,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:06:24,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:06:24,240 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:06:24,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:06:24,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:06:24,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:06:24,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:06:24,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:06:24,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:06:24,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:06:24,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:06:24,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:06:24,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:06:24,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:06:24,269 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:06:24,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:06:24,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:06:24,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:06:24,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:06:24,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:06:24,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:06:24,280 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:06:24,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:06:24,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:06:24,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:06:24,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:06:24,283 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:06:24,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:06:24,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:06:24,332 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:06:24,345 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:06:24,350 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:06:24,352 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:06:24,353 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:06:24,354 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/12_disjoin.bpl [2019-08-05 12:06:24,354 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/12_disjoin.bpl' [2019-08-05 12:06:24,390 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:06:24,391 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:06:24,392 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:06:24,392 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:06:24,392 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:06:24,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "12_disjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:24" (1/1) ... [2019-08-05 12:06:24,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "12_disjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:24" (1/1) ... [2019-08-05 12:06:24,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "12_disjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:24" (1/1) ... [2019-08-05 12:06:24,421 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "12_disjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:24" (1/1) ... [2019-08-05 12:06:24,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "12_disjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:24" (1/1) ... [2019-08-05 12:06:24,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "12_disjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:24" (1/1) ... [2019-08-05 12:06:24,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "12_disjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:24" (1/1) ... [2019-08-05 12:06:24,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:06:24,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:06:24,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:06:24,429 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:06:24,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "12_disjoin.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:24" (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 12:06:24,495 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Easy given in one single declaration [2019-08-05 12:06:24,495 INFO L130 BoogieDeclarations]: Found specification of procedure Easy [2019-08-05 12:06:24,496 INFO L138 BoogieDeclarations]: Found implementation of procedure Easy [2019-08-05 12:06:24,680 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:06:24,680 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:06:24,682 INFO L202 PluginConnector]: Adding new model 12_disjoin.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:24 BoogieIcfgContainer [2019-08-05 12:06:24,682 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:06:24,683 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:06:24,683 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:06:24,683 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:06:24,688 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "12_disjoin.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:24" (1/1) ... [2019-08-05 12:06:24,701 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:06:24,704 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:06:24,715 INFO L160 IcfgInterpreter]: Initial procedures are [Easy] [2019-08-05 12:06:24,728 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:06:24,730 INFO L184 IcfgInterpreter]: Interpreting procedure Easy with input of size 1 [2019-08-05 12:06:25,077 WARN L188 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 14 [2019-08-05 12:06:25,078 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:06:25,078 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:06:25,081 INFO L178 IcfgInterpreter]: Location EasyErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (not (= Easy_j Easy_i)) (= Easy_y Easy_x) (exists ((v_Easy_a_4 (Array Int Int))) (= Easy_a (store (store v_Easy_a_4 Easy_x Easy_i) Easy_y Easy_j)))) [2019-08-05 12:06:25,089 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:06:25,092 INFO L168 Benchmark]: Toolchain (without parser) took 699.85 ms. Allocated memory is still 140.0 MB. Free memory was 109.6 MB in the beginning and 92.1 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:25,093 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-05 12:06:25,094 INFO L168 Benchmark]: Boogie Preprocessor took 36.14 ms. Allocated memory is still 140.0 MB. Free memory was 109.6 MB in the beginning and 107.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:25,095 INFO L168 Benchmark]: RCFGBuilder took 254.29 ms. Allocated memory is still 140.0 MB. Free memory was 107.4 MB in the beginning and 98.6 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:25,097 INFO L168 Benchmark]: Symbolic Interpretation took 406.86 ms. Allocated memory is still 140.0 MB. Free memory was 98.6 MB in the beginning and 92.1 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:25,100 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 16]: 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 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.14 ms. Allocated memory is still 140.0 MB. Free memory was 109.6 MB in the beginning and 107.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 254.29 ms. Allocated memory is still 140.0 MB. Free memory was 107.4 MB in the beginning and 98.6 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 406.86 ms. Allocated memory is still 140.0 MB. Free memory was 98.6 MB in the beginning and 92.1 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...