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-b8c145f [2019-08-05 12:03:38,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:03:38,394 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:03:38,407 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:03:38,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:03:38,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:03:38,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:03:38,411 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:03:38,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:03:38,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:03:38,415 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:03:38,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:03:38,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:03:38,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:03:38,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:03:38,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:03:38,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:03:38,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:03:38,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:03:38,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:03:38,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:03:38,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:03:38,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:03:38,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:03:38,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:03:38,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:03:38,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:03:38,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:03:38,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:03:38,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:03:38,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:03:38,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:03:38,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:03:38,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:03:38,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:03:38,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:03:38,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:03:38,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:03:38,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:03:38,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:03:38,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:03:38,487 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:03:38,503 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:03:38,507 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:03:38,509 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:03:38,510 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:03:38,511 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays21.bpl [2019-08-05 12:03:38,511 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays21.bpl' [2019-08-05 12:03:38,551 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:03:38,553 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:03:38,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:03:38,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:03:38,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:03:38,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:38" (1/1) ... [2019-08-05 12:03:38,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:38" (1/1) ... [2019-08-05 12:03:38,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:38" (1/1) ... [2019-08-05 12:03:38,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:38" (1/1) ... [2019-08-05 12:03:38,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:38" (1/1) ... [2019-08-05 12:03:38,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:38" (1/1) ... [2019-08-05 12:03:38,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:38" (1/1) ... [2019-08-05 12:03:38,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:03:38,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:03:38,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:03:38,608 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:03:38,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:03:38" (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 12:03:38,677 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:03:38,678 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:03:38,910 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:03:38,910 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:03:38,912 INFO L202 PluginConnector]: Adding new model Arrays21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:03:38 BoogieIcfgContainer [2019-08-05 12:03:38,912 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:03:38,912 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:03:38,913 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:03:38,913 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:03:38,915 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 12:03:38" (1/1) ... [2019-08-05 12:03:38,927 INFO L148 IcfgInterpreter]: Started Sifa with 5 locations of interest [2019-08-05 12:03:38,930 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:03:38,937 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 12:03:38,946 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:03:38,947 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 12:03:39,249 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:03:39,250 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:03:39,253 INFO L178 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 19#false [2019-08-05 12:03:39,253 INFO L178 IcfgInterpreter]: Location mainErr4ASSERT_VIOLATIONASSERT has predicate 10#false [2019-08-05 12:03:39,254 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 22#(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)) [2019-08-05 12:03:39,254 INFO L178 IcfgInterpreter]: Location mainErr2ASSERT_VIOLATIONASSERT has predicate 16#false [2019-08-05 12:03:39,254 INFO L178 IcfgInterpreter]: Location mainErr3ASSERT_VIOLATIONASSERT has predicate 13#false [2019-08-05 12:03:39,263 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:03:39,265 INFO L168 Benchmark]: Toolchain (without parser) took 711.92 ms. Allocated memory is still 134.2 MB. Free memory was 111.6 MB in the beginning and 90.5 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:03:39,267 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory was 112.9 MB in the beginning and 112.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 12:03:39,268 INFO L168 Benchmark]: Boogie Preprocessor took 52.90 ms. Allocated memory is still 134.2 MB. Free memory was 111.6 MB in the beginning and 109.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:03:39,269 INFO L168 Benchmark]: RCFGBuilder took 304.55 ms. Allocated memory is still 134.2 MB. Free memory was 109.4 MB in the beginning and 98.9 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:03:39,270 INFO L168 Benchmark]: Symbolic Interpretation took 350.52 ms. Allocated memory is still 134.2 MB. Free memory was 98.9 MB in the beginning and 90.5 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:03:39,274 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 29]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 32]: assertion always holds For all program executions holds that assertion always holds at this location - 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: - PositiveResult [Line: 30]: assertion always holds For all program executions holds that assertion always holds at this location - PositiveResult [Line: 31]: 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 134.2 MB. Free memory was 112.9 MB in the beginning and 112.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.90 ms. Allocated memory is still 134.2 MB. Free memory was 111.6 MB in the beginning and 109.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 304.55 ms. Allocated memory is still 134.2 MB. Free memory was 109.4 MB in the beginning and 98.9 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 350.52 ms. Allocated memory is still 134.2 MB. Free memory was 98.9 MB in the beginning and 90.5 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...