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/quantifier/regression/bpl/TestArrayIndexAsArrayValue.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:57:41,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:57:41,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:57:41,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:57:41,801 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:57:41,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:57:41,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:57:41,805 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:57:41,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:57:41,808 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:57:41,809 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:57:41,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:57:41,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:57:41,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:57:41,812 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:57:41,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:57:41,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:57:41,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:57:41,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:57:41,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:57:41,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:57:41,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:57:41,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:57:41,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:57:41,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:57:41,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:57:41,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:57:41,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:57:41,828 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:57:41,829 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:57:41,829 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:57:41,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:57:41,831 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:57:41,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:57:41,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:57:41,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:57:41,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:57:41,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:57:41,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:57:41,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:57:41,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:57:41,863 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:57:41,876 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:57:41,879 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:57:41,881 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:57:41,881 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:57:41,882 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/TestArrayIndexAsArrayValue.bpl [2019-08-06 16:57:41,882 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/regression/bpl/TestArrayIndexAsArrayValue.bpl' [2019-08-06 16:57:41,909 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:57:41,910 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:57:41,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:57:41,911 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:57:41,911 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:57:41,935 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TestArrayIndexAsArrayValue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:41" (1/1) ... [2019-08-06 16:57:41,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TestArrayIndexAsArrayValue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:41" (1/1) ... [2019-08-06 16:57:41,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TestArrayIndexAsArrayValue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:41" (1/1) ... [2019-08-06 16:57:41,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TestArrayIndexAsArrayValue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:41" (1/1) ... [2019-08-06 16:57:41,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TestArrayIndexAsArrayValue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:41" (1/1) ... [2019-08-06 16:57:41,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TestArrayIndexAsArrayValue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:41" (1/1) ... [2019-08-06 16:57:41,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TestArrayIndexAsArrayValue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:41" (1/1) ... [2019-08-06 16:57:41,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:57:41,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:57:41,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:57:41,952 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:57:41,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TestArrayIndexAsArrayValue.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:41" (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 16:57:42,016 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-06 16:57:42,016 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-06 16:57:42,208 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:57:42,208 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:57:42,210 INFO L202 PluginConnector]: Adding new model TestArrayIndexAsArrayValue.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:42 BoogieIcfgContainer [2019-08-06 16:57:42,210 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:57:42,211 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:57:42,211 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:57:42,211 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:57:42,212 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "TestArrayIndexAsArrayValue.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:42" (1/1) ... [2019-08-06 16:57:42,222 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:57:42,225 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:57:42,231 INFO L160 IcfgInterpreter]: Initial procedures are [proc] [2019-08-06 16:57:42,239 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:57:42,240 INFO L185 IcfgInterpreter]: Interpreting procedure proc with input of size 1 [2019-08-06 16:57:42,281 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:57:42,281 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:57:42,284 INFO L179 IcfgInterpreter]: Location procErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (exists ((v_proc_b_7 (Array Int Int))) (= (store v_proc_b_7 23 42) proc_b)) (not (= 42 (select proc_b 23))) (exists ((v_proc_a_4 (Array Int Int))) (= (store v_proc_a_4 0 7) proc_a))) [2019-08-06 16:57:42,285 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:57:42,291 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:57:42,297 INFO L168 Benchmark]: Toolchain (without parser) took 383.05 ms. Allocated memory is still 140.0 MB. Free memory was 108.4 MB in the beginning and 93.4 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:42,298 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 140.0 MB. Free memory is still 109.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:57:42,300 INFO L168 Benchmark]: Boogie Preprocessor took 40.54 ms. Allocated memory is still 140.0 MB. Free memory was 108.4 MB in the beginning and 106.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:42,301 INFO L168 Benchmark]: RCFGBuilder took 258.44 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 97.6 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:42,305 INFO L168 Benchmark]: Symbolic Interpretation took 80.94 ms. Allocated memory is still 140.0 MB. Free memory was 97.6 MB in the beginning and 93.4 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:42,314 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 15]: 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 140.0 MB. Free memory is still 109.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.54 ms. Allocated memory is still 140.0 MB. Free memory was 108.4 MB in the beginning and 106.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 258.44 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 97.6 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 80.94 ms. Allocated memory is still 140.0 MB. Free memory was 97.6 MB in the beginning and 93.4 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...