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/08_array_assignment.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:59:00,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:59:00,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:59:00,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:59:00,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:59:00,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:59:00,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:59:00,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:59:00,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:59:00,593 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:59:00,594 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:59:00,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:59:00,595 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:59:00,596 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:59:00,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:59:00,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:59:00,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:59:00,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:59:00,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:59:00,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:59:00,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:59:00,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:59:00,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:59:00,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:59:00,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:59:00,615 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:59:00,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:59:00,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:59:00,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:59:00,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:59:00,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:59:00,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:59:00,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:59:00,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:59:00,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:59:00,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:59:00,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:59:00,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:59:00,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:59:00,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:59:00,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:59:00,662 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:59:00,683 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:59:00,688 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:59:00,689 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:59:00,690 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:59:00,692 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/08_array_assignment.bpl [2019-08-06 16:59:00,693 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/08_array_assignment.bpl' [2019-08-06 16:59:00,730 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:59:00,732 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:59:00,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:59:00,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:59:00,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:59:00,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "08_array_assignment.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:00" (1/1) ... [2019-08-06 16:59:00,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "08_array_assignment.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:00" (1/1) ... [2019-08-06 16:59:00,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "08_array_assignment.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:00" (1/1) ... [2019-08-06 16:59:00,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "08_array_assignment.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:00" (1/1) ... [2019-08-06 16:59:00,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "08_array_assignment.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:00" (1/1) ... [2019-08-06 16:59:00,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "08_array_assignment.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:00" (1/1) ... [2019-08-06 16:59:00,777 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "08_array_assignment.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:00" (1/1) ... [2019-08-06 16:59:00,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:59:00,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:59:00,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:59:00,780 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:59:00,783 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "08_array_assignment.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:59:00" (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 16:59:00,862 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Easy given in one single declaration [2019-08-06 16:59:00,862 INFO L130 BoogieDeclarations]: Found specification of procedure Easy [2019-08-06 16:59:00,862 INFO L138 BoogieDeclarations]: Found implementation of procedure Easy [2019-08-06 16:59:01,107 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:59:01,107 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:59:01,109 INFO L202 PluginConnector]: Adding new model 08_array_assignment.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:01 BoogieIcfgContainer [2019-08-06 16:59:01,109 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:59:01,110 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:59:01,110 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:59:01,110 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:59:01,111 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "08_array_assignment.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:59:01" (1/1) ... [2019-08-06 16:59:01,122 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:59:01,125 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:59:01,132 INFO L160 IcfgInterpreter]: Initial procedures are [Easy] [2019-08-06 16:59:01,140 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:59:01,141 INFO L185 IcfgInterpreter]: Interpreting procedure Easy with input of size 1 [2019-08-06 16:59:01,196 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:59:01,196 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:59:01,199 INFO L179 IcfgInterpreter]: Location EasyErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (= (select Easy_b Easy_y) Easy_k) (exists ((v_Easy_a_9 (Array Int Int)) (v_Easy_x_7 Int)) (not (= (select (store (store v_Easy_a_9 v_Easy_x_7 Easy_j) Easy_z Easy_i) Easy_x) Easy_i))) (exists ((v_Easy_b_3 (Array Int Int)) (v_Easy_i_3 Int)) (= Easy_b (store v_Easy_b_3 Easy_y v_Easy_i_3))) (or (not (= (select Easy_a Easy_x) Easy_k)) (not (= Easy_y Easy_x))) (= Easy_y Easy_x) (= Easy_b Easy_a)) [2019-08-06 16:59:01,200 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:59:01,207 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:59:01,211 INFO L168 Benchmark]: Toolchain (without parser) took 477.28 ms. Allocated memory is still 138.9 MB. Free memory was 107.4 MB in the beginning and 91.4 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:01,212 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.30 ms. Allocated memory is still 138.9 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-06 16:59:01,214 INFO L168 Benchmark]: Boogie Preprocessor took 46.50 ms. Allocated memory is still 138.9 MB. Free memory was 107.4 MB in the beginning and 105.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:01,215 INFO L168 Benchmark]: RCFGBuilder took 329.58 ms. Allocated memory is still 138.9 MB. Free memory was 105.4 MB in the beginning and 95.7 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:01,216 INFO L168 Benchmark]: Symbolic Interpretation took 97.81 ms. Allocated memory is still 138.9 MB. Free memory was 95.7 MB in the beginning and 91.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:59:01,221 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 21]: 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 0.30 ms. Allocated memory is still 138.9 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.50 ms. Allocated memory is still 138.9 MB. Free memory was 107.4 MB in the beginning and 105.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 329.58 ms. Allocated memory is still 138.9 MB. Free memory was 105.4 MB in the beginning and 95.7 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 97.81 ms. Allocated memory is still 138.9 MB. Free memory was 95.7 MB in the beginning and 91.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...