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/Arrays21.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:14:41,086 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:14:41,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:14:41,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:14:41,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:14:41,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:14:41,109 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:14:41,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:14:41,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:14:41,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:14:41,115 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:14:41,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:14:41,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:14:41,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:14:41,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:14:41,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:14:41,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:14:41,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:14:41,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:14:41,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:14:41,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:14:41,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:14:41,134 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:14:41,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:14:41,138 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:14:41,140 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:14:41,140 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:14:41,141 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:14:41,142 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:14:41,143 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:14:41,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:14:41,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:14:41,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:14:41,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:14:41,148 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:14:41,148 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:14:41,149 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:14:41,150 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:14:41,150 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:14:41,151 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:14:41,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:14:41,196 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:14:41,212 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:14:41,217 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:14:41,219 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:14:41,220 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:14:41,222 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays21.bpl [2019-08-05 18:14:41,222 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays21.bpl' [2019-08-05 18:14:41,261 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:14:41,263 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:14:41,263 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:14:41,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:14:41,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:14:41,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:41" (1/1) ... [2019-08-05 18:14:41,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:41" (1/1) ... [2019-08-05 18:14:41,297 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:41" (1/1) ... [2019-08-05 18:14:41,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:41" (1/1) ... [2019-08-05 18:14:41,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:41" (1/1) ... [2019-08-05 18:14:41,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:41" (1/1) ... [2019-08-05 18:14:41,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:41" (1/1) ... [2019-08-05 18:14:41,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:14:41,306 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:14:41,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:14:41,306 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:14:41,307 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:14:41" (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 [2019-08-05 18:14:41,374 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:14:41,374 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:14:41,601 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:14:41,601 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:14:41,603 INFO L202 PluginConnector]: Adding new model Arrays21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:41 BoogieIcfgContainer [2019-08-05 18:14:41,603 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:14:41,604 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:14:41,604 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:14:41,604 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:14:41,605 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:14:41" (1/1) ... [2019-08-05 18:14:41,619 INFO L148 IcfgInterpreter]: Started Sifa with 5 locations of interest [2019-08-05 18:14:41,622 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:14:41,629 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:14:41,638 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:14:41,639 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:14:41,689 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:14:41,689 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:14:41,693 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 19#(and (not (= (select a 1) (- 1))) (= (- 1) (select a 0)) (or (exists ((v_a_34 (Array Int Int))) (= (store (store (store (store (store (store (store (store (store (store v_a_34 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10) a)) (exists ((v_a_34 (Array Int Int))) (= (store (store (store (store (store (store (store (store (store (store (store (store (store v_a_34 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10) 1 42) 0 (- 1)) 1 (- 1)) a)))) [2019-08-05 18:14:41,694 INFO L179 IcfgInterpreter]: Location mainErr3ASSERT_VIOLATIONASSERT has predicate 13#(and (= (select a 1) (- 1)) (= (select a 2) 3) (= (- 1) (select a 0)) (or (exists ((v_a_34 (Array Int Int))) (= (store (store (store (store (store (store (store (store (store (store v_a_34 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10) a)) (exists ((v_a_34 (Array Int Int))) (= (store (store (store (store (store (store (store (store (store (store (store (store (store v_a_34 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10) 1 42) 0 (- 1)) 1 (- 1)) a))) (not (= 4 (select a 3)))) [2019-08-05 18:14:41,695 INFO L179 IcfgInterpreter]: Location mainErr4ASSERT_VIOLATIONASSERT has predicate 10#(and (= (select a 1) (- 1)) (= 4 (select a 3)) (not (= (select a 4) 5)) (= (select a 2) 3) (= (- 1) (select a 0)) (or (exists ((v_a_34 (Array Int Int))) (= (store (store (store (store (store (store (store (store (store (store v_a_34 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10) a)) (exists ((v_a_34 (Array Int Int))) (= (store (store (store (store (store (store (store (store (store (store (store (store (store v_a_34 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10) 1 42) 0 (- 1)) 1 (- 1)) a)))) [2019-08-05 18:14:41,696 INFO L179 IcfgInterpreter]: Location mainErr2ASSERT_VIOLATIONASSERT has predicate 16#(and (= (select a 1) (- 1)) (not (= (select a 2) 3)) (= (- 1) (select a 0)) (or (exists ((v_a_34 (Array Int Int))) (= (store (store (store (store (store (store (store (store (store (store v_a_34 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10) a)) (exists ((v_a_34 (Array Int Int))) (= (store (store (store (store (store (store (store (store (store (store (store (store (store v_a_34 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10) 1 42) 0 (- 1)) 1 (- 1)) a)))) [2019-08-05 18:14:41,697 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 22#(and (or (exists ((v_a_34 (Array Int Int))) (= (store (store (store (store (store (store (store (store (store (store v_a_34 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10) a)) (exists ((v_a_34 (Array Int Int))) (= (store (store (store (store (store (store (store (store (store (store (store (store (store v_a_34 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10) 1 42) 0 (- 1)) 1 (- 1)) a))) (not (= (- 1) (select a 0)))) [2019-08-05 18:14:41,701 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:14:41,709 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:14:41,712 INFO L168 Benchmark]: Toolchain (without parser) took 448.02 ms. Allocated memory is still 130.0 MB. Free memory was 106.3 MB in the beginning and 88.4 MB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:41,713 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 130.0 MB. Free memory was 107.6 MB in the beginning and 107.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 18:14:41,715 INFO L168 Benchmark]: Boogie Preprocessor took 42.22 ms. Allocated memory is still 130.0 MB. Free memory was 106.3 MB in the beginning and 104.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:41,716 INFO L168 Benchmark]: RCFGBuilder took 297.24 ms. Allocated memory is still 130.0 MB. Free memory was 104.1 MB in the beginning and 93.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:41,717 INFO L168 Benchmark]: Symbolic Interpretation took 105.37 ms. Allocated memory is still 130.0 MB. Free memory was 93.7 MB in the beginning and 88.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:14:41,721 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - 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: - UnprovableResult [Line: 32]: 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: 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: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 130.0 MB. Free memory was 107.6 MB in the beginning and 107.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.22 ms. Allocated memory is still 130.0 MB. Free memory was 106.3 MB in the beginning and 104.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 297.24 ms. Allocated memory is still 130.0 MB. Free memory was 104.1 MB in the beginning and 93.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 105.37 ms. Allocated memory is still 130.0 MB. Free memory was 93.7 MB in the beginning and 88.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...