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/Arrays/Arrays04.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:57:35,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:57:35,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:57:35,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:57:35,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:57:35,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:57:35,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:57:35,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:57:35,452 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:57:35,453 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:57:35,454 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:57:35,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:57:35,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:57:35,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:57:35,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:57:35,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:57:35,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:57:35,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:57:35,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:57:35,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:57:35,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:57:35,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:57:35,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:57:35,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:57:35,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:57:35,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:57:35,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:57:35,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:57:35,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:57:35,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:57:35,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:57:35,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:57:35,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:57:35,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:57:35,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:57:35,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:57:35,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:57:35,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:57:35,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:57:35,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:57:35,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:57:35,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:57:35,553 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:57:35,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:57:35,558 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:57:35,559 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:57:35,561 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays04.bpl [2019-08-06 16:57:35,561 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays04.bpl' [2019-08-06 16:57:35,596 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:57:35,597 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:57:35,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:57:35,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:57:35,598 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:57:35,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Arrays04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:35" (1/1) ... [2019-08-06 16:57:35,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Arrays04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:35" (1/1) ... [2019-08-06 16:57:35,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Arrays04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:35" (1/1) ... [2019-08-06 16:57:35,628 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Arrays04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:35" (1/1) ... [2019-08-06 16:57:35,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Arrays04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:35" (1/1) ... [2019-08-06 16:57:35,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Arrays04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:35" (1/1) ... [2019-08-06 16:57:35,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Arrays04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:35" (1/1) ... [2019-08-06 16:57:35,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:57:35,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:57:35,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:57:35,638 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:57:35,639 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Arrays04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:35" (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 16:57:35,698 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:57:35,698 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:57:35,911 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:57:35,911 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:57:35,913 INFO L202 PluginConnector]: Adding new model Arrays04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:35 BoogieIcfgContainer [2019-08-06 16:57:35,913 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:57:35,913 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:57:35,914 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:57:35,914 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:57:35,915 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Arrays04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:35" (1/1) ... [2019-08-06 16:57:35,927 INFO L148 IcfgInterpreter]: Started Sifa with 5 locations of interest [2019-08-06 16:57:35,930 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:57:35,937 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:57:35,945 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:57:35,947 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:57:36,016 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:57:36,016 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:57:36,019 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 35#(and (exists ((v_a_29 (Array Int Int))) (= a (store (store (store (store (store (store (store (store (store (store v_a_29 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10))) (not (= 1 (select a 0))) (= 0 (select a 0))) [2019-08-06 16:57:36,021 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 32#(and (not (= (select a 1) (- 1))) (or (and (exists ((v_a_29 (Array Int Int))) (= a (store (store (store (store (store (store (store (store (store (store v_a_29 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10))) (not (= 0 (select a 0))) (not (= 1 (select a 0)))) (exists ((v_a_30 (Array Int Int))) (and (= a (store (store (store v_a_30 1 42) 0 (- 1)) 1 (- 1))) (= 1 (select v_a_30 0)) (exists ((v_a_29 (Array Int Int))) (= v_a_30 (store (store (store (store (store (store (store (store (store (store v_a_29 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10))))))) [2019-08-06 16:57:36,022 INFO L179 IcfgInterpreter]: Location mainErr3ASSERT_VIOLATIONASSERT has predicate 25#(and (= (select a 1) (- 1)) (= (select a 2) 3) (or (and (exists ((v_a_29 (Array Int Int))) (= a (store (store (store (store (store (store (store (store (store (store v_a_29 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10))) (not (= 0 (select a 0))) (not (= 1 (select a 0)))) (exists ((v_a_30 (Array Int Int))) (and (= a (store (store (store v_a_30 1 42) 0 (- 1)) 1 (- 1))) (= 1 (select v_a_30 0)) (exists ((v_a_29 (Array Int Int))) (= v_a_30 (store (store (store (store (store (store (store (store (store (store v_a_29 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10)))))) (not (= 4 (select a 3)))) [2019-08-06 16:57:36,023 INFO L179 IcfgInterpreter]: Location mainErr2ASSERT_VIOLATIONASSERT has predicate 29#(and (= (select a 1) (- 1)) (not (= (select a 2) 3)) (or (and (exists ((v_a_29 (Array Int Int))) (= a (store (store (store (store (store (store (store (store (store (store v_a_29 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10))) (not (= 0 (select a 0))) (not (= 1 (select a 0)))) (exists ((v_a_30 (Array Int Int))) (and (= a (store (store (store v_a_30 1 42) 0 (- 1)) 1 (- 1))) (= 1 (select v_a_30 0)) (exists ((v_a_29 (Array Int Int))) (= v_a_30 (store (store (store (store (store (store (store (store (store (store v_a_29 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10))))))) [2019-08-06 16:57:36,024 INFO L179 IcfgInterpreter]: Location mainErr4ASSERT_VIOLATIONASSERT has predicate 20#(and (= (select a 1) (- 1)) (= 4 (select a 3)) (not (= (select a 4) 5)) (= (select a 2) 3) (or (and (exists ((v_a_29 (Array Int Int))) (= a (store (store (store (store (store (store (store (store (store (store v_a_29 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10))) (not (= 0 (select a 0))) (not (= 1 (select a 0)))) (exists ((v_a_30 (Array Int Int))) (and (= a (store (store (store v_a_30 1 42) 0 (- 1)) 1 (- 1))) (= 1 (select v_a_30 0)) (exists ((v_a_29 (Array Int Int))) (= v_a_30 (store (store (store (store (store (store (store (store (store (store v_a_29 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10))))))) [2019-08-06 16:57:36,028 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:57:36,036 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:57:36,040 INFO L168 Benchmark]: Toolchain (without parser) took 441.11 ms. Allocated memory is still 138.9 MB. Free memory was 107.2 MB in the beginning and 88.9 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:36,041 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.27 ms. Allocated memory is still 138.9 MB. Free memory is still 108.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:57:36,042 INFO L168 Benchmark]: Boogie Preprocessor took 39.52 ms. Allocated memory is still 138.9 MB. Free memory was 107.2 MB in the beginning and 105.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:36,043 INFO L168 Benchmark]: RCFGBuilder took 274.89 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 95.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:36,044 INFO L168 Benchmark]: Symbolic Interpretation took 123.29 ms. Allocated memory is still 138.9 MB. Free memory was 95.2 MB in the beginning and 88.9 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:36,048 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 26]: 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: 28]: 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: 30]: 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: 29]: 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: 31]: 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 0.27 ms. Allocated memory is still 138.9 MB. Free memory is still 108.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.52 ms. Allocated memory is still 138.9 MB. Free memory was 107.2 MB in the beginning and 105.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 274.89 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 95.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 123.29 ms. Allocated memory is still 138.9 MB. Free memory was 95.2 MB in the beginning and 88.9 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...