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/Arrays/regression/StoreEquality.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:46:03,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:46:03,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:46:03,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:46:03,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:46:03,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:46:03,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:46:03,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:46:03,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:46:03,350 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:46:03,351 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:46:03,352 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:46:03,352 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:46:03,354 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:46:03,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:46:03,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:46:03,357 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:46:03,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:46:03,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:46:03,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:46:03,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:46:03,365 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:46:03,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:46:03,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:46:03,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:46:03,370 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:46:03,370 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:46:03,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:46:03,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:46:03,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:46:03,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:46:03,374 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:46:03,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:46:03,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:46:03,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:46:03,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:46:03,377 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:46:03,377 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:46:03,377 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:46:03,378 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:46:03,379 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:46:03,407 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:46:03,424 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:46:03,428 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:46:03,430 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:46:03,430 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:46:03,431 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Arrays/regression/StoreEquality.bpl [2019-08-06 16:46:03,431 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Arrays/regression/StoreEquality.bpl' [2019-08-06 16:46:03,470 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:46:03,471 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:46:03,472 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:46:03,472 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:46:03,472 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:46:03,497 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "StoreEquality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:03" (1/1) ... [2019-08-06 16:46:03,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "StoreEquality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:03" (1/1) ... [2019-08-06 16:46:03,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "StoreEquality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:03" (1/1) ... [2019-08-06 16:46:03,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "StoreEquality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:03" (1/1) ... [2019-08-06 16:46:03,513 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "StoreEquality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:03" (1/1) ... [2019-08-06 16:46:03,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "StoreEquality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:03" (1/1) ... [2019-08-06 16:46:03,516 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "StoreEquality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:03" (1/1) ... [2019-08-06 16:46:03,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:46:03,518 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:46:03,519 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:46:03,519 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:46:03,520 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "StoreEquality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:03" (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 16:46:03,591 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:46:03,591 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:46:03,591 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:46:03,777 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:46:03,778 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:46:03,779 INFO L202 PluginConnector]: Adding new model StoreEquality.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:46:03 BoogieIcfgContainer [2019-08-06 16:46:03,780 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:46:03,780 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:46:03,780 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:46:03,781 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:46:03,781 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "StoreEquality.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:46:03" (1/1) ... [2019-08-06 16:46:03,793 INFO L148 IcfgInterpreter]: Started Sifa with 4 locations of interest [2019-08-06 16:46:03,796 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:46:03,803 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:46:03,813 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:46:03,815 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:46:03,877 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:46:03,877 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:46:03,881 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 18#(and (= tmp (select a i)) (= 5 i) (not (= (select a i) (select a 5))) (exists ((v_a_11 (Array Int Int))) (= (store v_a_11 5 1) a))) [2019-08-06 16:46:03,881 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 15#(and (= tmp (select a i)) (= 5 i) (= (select a i) (select a 5)) (not (= tmp 1)) (exists ((v_a_11 (Array Int Int))) (= (store v_a_11 5 1) a))) [2019-08-06 16:46:03,882 INFO L179 IcfgInterpreter]: Location mainErr2ASSERT_VIOLATIONASSERT has predicate 12#(and (= tmp 1) (= tmp (select a i)) (= 5 i) (= (select a i) (select a 5)) (exists ((v_a_11 (Array Int Int))) (= (store v_a_11 5 1) a)) (not (= 1 (select a i)))) [2019-08-06 16:46:03,882 INFO L179 IcfgInterpreter]: Location mainErr3ASSERT_VIOLATIONASSERT has predicate 9#false [2019-08-06 16:46:03,884 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:46:03,892 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:46:03,896 INFO L168 Benchmark]: Toolchain (without parser) took 423.16 ms. Allocated memory is still 138.4 MB. Free memory was 107.8 MB in the beginning and 91.6 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:03,897 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 108.9 MB in the beginning and 108.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-06 16:46:03,898 INFO L168 Benchmark]: Boogie Preprocessor took 45.78 ms. Allocated memory is still 138.4 MB. Free memory was 107.6 MB in the beginning and 105.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:03,900 INFO L168 Benchmark]: RCFGBuilder took 261.31 ms. Allocated memory is still 138.4 MB. Free memory was 105.5 MB in the beginning and 96.6 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:03,901 INFO L168 Benchmark]: Symbolic Interpretation took 112.62 ms. Allocated memory is still 138.4 MB. Free memory was 96.6 MB in the beginning and 91.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:03,905 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 20]: 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: - 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: - 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: - PositiveResult [Line: 23]: assertion always holds For all program executions holds that assertion always holds at this location * 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 138.4 MB. Free memory was 108.9 MB in the beginning and 108.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.78 ms. Allocated memory is still 138.4 MB. Free memory was 107.6 MB in the beginning and 105.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 261.31 ms. Allocated memory is still 138.4 MB. Free memory was 105.5 MB in the beginning and 96.6 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 112.62 ms. Allocated memory is still 138.4 MB. Free memory was 96.6 MB in the beginning and 91.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...