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/benchmark/eq/boogie-example-framing_reduced_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:20:43,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:20:43,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:20:43,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:20:43,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:20:43,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:20:43,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:20:43,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:20:43,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:20:43,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:20:43,755 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:20:43,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:20:43,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:20:43,757 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:20:43,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:20:43,760 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:20:43,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:20:43,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:20:43,763 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:20:43,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:20:43,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:20:43,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:20:43,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:20:43,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:20:43,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:20:43,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:20:43,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:20:43,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:20:43,778 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:20:43,779 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:20:43,779 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:20:43,780 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:20:43,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:20:43,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:20:43,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:20:43,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:20:43,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:20:43,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:20:43,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:20:43,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:20:43,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:20:43,828 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:20:43,842 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:20:43,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:20:43,847 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:20:43,847 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:20:43,848 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/benchmark/eq/boogie-example-framing_reduced_3.bpl [2019-08-09 14:20:43,848 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/benchmark/eq/boogie-example-framing_reduced_3.bpl' [2019-08-09 14:20:43,885 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:20:43,886 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:20:43,887 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:20:43,887 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:20:43,887 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:20:43,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:43" (1/1) ... [2019-08-09 14:20:43,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:43" (1/1) ... [2019-08-09 14:20:43,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:43" (1/1) ... [2019-08-09 14:20:43,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:43" (1/1) ... [2019-08-09 14:20:43,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:43" (1/1) ... [2019-08-09 14:20:43,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:43" (1/1) ... [2019-08-09 14:20:43,926 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:43" (1/1) ... [2019-08-09 14:20:43,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:20:43,929 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:20:43,929 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:20:43,929 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:20:43,930 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:20:43" (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 [2019-08-09 14:20:44,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:20:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:20:44,006 INFO L130 BoogieDeclarations]: Found specification of procedure initList [2019-08-09 14:20:44,006 INFO L138 BoogieDeclarations]: Found implementation of procedure initList [2019-08-09 14:20:44,260 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:20:44,261 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:20:44,262 INFO L202 PluginConnector]: Adding new model boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:44 BoogieIcfgContainer [2019-08-09 14:20:44,262 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:20:44,263 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:20:44,263 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:20:44,263 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:20:44,264 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "boogie-example-framing_reduced_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:20:44" (1/1) ... [2019-08-09 14:20:44,668 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 25 [2019-08-09 14:20:44,847 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:20:44,855 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:20:44,858 INFO L168 Benchmark]: Toolchain (without parser) took 970.58 ms. Allocated memory is still 132.1 MB. Free memory was 108.6 MB in the beginning and 64.8 MB in the end (delta: 43.8 MB). Peak memory consumption was 43.8 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:44,858 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 132.1 MB. Free memory is still 109.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-09 14:20:44,860 INFO L168 Benchmark]: Boogie Preprocessor took 41.33 ms. Allocated memory is still 132.1 MB. Free memory was 108.6 MB in the beginning and 106.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:44,861 INFO L168 Benchmark]: RCFGBuilder took 333.81 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 95.9 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:44,862 INFO L168 Benchmark]: Symbolic Interpretation took 592.31 ms. Allocated memory is still 132.1 MB. Free memory was 95.9 MB in the beginning and 64.8 MB in the end (delta: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:20:44,865 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 10]: 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. Predicate is 10#(and (not (= 13 (select content ULTIMATE.start_p))) (exists ((v_initList_i_7 Int) (v_initList_i_8 Int) (v_initList_i_BEFORE_RETURN_1 Int)) (and (= (select content v_initList_i_8) 42) (not (= v_initList_i_8 v_initList_i_7)) (= 42 (select content v_initList_i_BEFORE_RETURN_1)) (not (= v_initList_i_BEFORE_RETURN_1 v_initList_i_7)) (= 1 (select valid v_initList_i_7)) (= (select valid v_initList_i_8) 1) (= (select valid v_initList_i_BEFORE_RETURN_1) 1) (not (= v_initList_i_BEFORE_RETURN_1 v_initList_i_8)) (= (select content v_initList_i_7) 42)))). 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 132.1 MB. Free memory is still 109.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.33 ms. Allocated memory is still 132.1 MB. Free memory was 108.6 MB in the beginning and 106.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 333.81 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 95.9 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 592.31 ms. Allocated memory is still 132.1 MB. Free memory was 95.9 MB in the beginning and 64.8 MB in the end (delta: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...