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-b03553c [2019-08-05 18:05:02,180 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:05:02,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:05:02,195 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:05:02,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:05:02,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:05:02,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:05:02,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:05:02,202 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:05:02,203 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:05:02,204 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:05:02,205 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:05:02,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:05:02,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:05:02,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:05:02,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:05:02,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:05:02,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:05:02,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:05:02,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:05:02,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:05:02,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:05:02,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:05:02,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:05:02,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:05:02,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:05:02,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:05:02,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:05:02,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:05:02,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:05:02,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:05:02,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:05:02,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:05:02,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:05:02,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:05:02,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:05:02,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:05:02,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:05:02,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:05:02,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:05:02,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:05:02,301 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:05:02,317 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:05:02,321 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:05:02,323 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:05:02,324 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:05:02,325 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Arrays/regression/StoreEquality.bpl [2019-08-05 18:05:02,325 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Arrays/regression/StoreEquality.bpl' [2019-08-05 18:05:02,362 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:05:02,364 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:05:02,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:05:02,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:05:02,365 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:05:02,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "StoreEquality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:02" (1/1) ... [2019-08-05 18:05:02,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "StoreEquality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:02" (1/1) ... [2019-08-05 18:05:02,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "StoreEquality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:02" (1/1) ... [2019-08-05 18:05:02,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "StoreEquality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:02" (1/1) ... [2019-08-05 18:05:02,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "StoreEquality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:02" (1/1) ... [2019-08-05 18:05:02,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "StoreEquality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:02" (1/1) ... [2019-08-05 18:05:02,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "StoreEquality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:02" (1/1) ... [2019-08-05 18:05:02,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:05:02,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:05:02,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:05:02,415 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:05:02,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "StoreEquality.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:05:02" (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 18:05:02,491 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:05:02,491 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:05:02,491 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:05:02,666 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:05:02,666 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:05:02,667 INFO L202 PluginConnector]: Adding new model StoreEquality.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:05:02 BoogieIcfgContainer [2019-08-05 18:05:02,667 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:05:02,668 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:05:02,668 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:05:02,668 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:05:02,670 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "StoreEquality.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:05:02" (1/1) ... [2019-08-05 18:05:02,680 INFO L148 IcfgInterpreter]: Started Sifa with 4 locations of interest [2019-08-05 18:05:02,683 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:05:02,690 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:05:02,699 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:05:02,701 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:05:02,761 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:05:02,761 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:05:02,764 INFO L179 IcfgInterpreter]: Location mainErr3ASSERT_VIOLATIONASSERT has predicate 9#false [2019-08-05 18:05:02,765 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)))) [2019-08-05 18:05:02,765 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))) [2019-08-05 18:05:02,766 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))) [2019-08-05 18:05:02,767 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:05:02,775 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:05:02,778 INFO L168 Benchmark]: Toolchain (without parser) took 413.19 ms. Allocated memory is still 133.7 MB. Free memory was 110.2 MB in the beginning and 93.7 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:02,780 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.26 ms. Allocated memory is still 133.7 MB. Free memory was 111.3 MB in the beginning and 111.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 18:05:02,781 INFO L168 Benchmark]: Boogie Preprocessor took 48.64 ms. Allocated memory is still 133.7 MB. Free memory was 110.0 MB in the beginning and 108.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:02,782 INFO L168 Benchmark]: RCFGBuilder took 253.49 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 98.7 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:02,783 INFO L168 Benchmark]: Symbolic Interpretation took 107.39 ms. Allocated memory is still 133.7 MB. Free memory was 98.7 MB in the beginning and 93.7 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:05:02,787 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 23]: assertion always holds For all program executions holds that assertion always holds at this location - 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: - 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: 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: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.26 ms. Allocated memory is still 133.7 MB. Free memory was 111.3 MB in the beginning and 111.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.64 ms. Allocated memory is still 133.7 MB. Free memory was 110.0 MB in the beginning and 108.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 253.49 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 98.7 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 107.39 ms. Allocated memory is still 133.7 MB. Free memory was 98.7 MB in the beginning and 93.7 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...