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/abstractInterpretation/regression/eq/53_default_array_01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:57,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:57,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:57,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:57,452 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:57,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:57,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:57,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:57,459 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:57,460 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:57,461 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:57,462 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:57,463 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:57,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:57,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:57,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:57,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:57,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:57,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:57,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:57,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:57,477 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:57,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:57,479 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:57,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:57,482 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:57,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:57,484 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:57,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:57,485 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:57,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:57,487 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:57,488 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:57,489 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:57,490 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:57,490 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:57,491 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:57,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:57,492 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:57,493 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:57,496 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:57,535 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:57,549 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:57,552 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:57,554 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:57,554 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:57,555 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/53_default_array_01.bpl [2019-08-06 16:58:57,556 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/53_default_array_01.bpl' [2019-08-06 16:58:57,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:57,591 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:57,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:57,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:57,592 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:57,618 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "53_default_array_01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:57" (1/1) ... [2019-08-06 16:58:57,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "53_default_array_01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:57" (1/1) ... [2019-08-06 16:58:57,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "53_default_array_01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:57" (1/1) ... [2019-08-06 16:58:57,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "53_default_array_01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:57" (1/1) ... [2019-08-06 16:58:57,636 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "53_default_array_01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:57" (1/1) ... [2019-08-06 16:58:57,638 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "53_default_array_01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:57" (1/1) ... [2019-08-06 16:58:57,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "53_default_array_01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:57" (1/1) ... [2019-08-06 16:58:57,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:57,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:57,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:57,641 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:57,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "53_default_array_01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:57" (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 16:58:57,712 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-06 16:58:57,713 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-06 16:58:57,713 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-06 16:58:57,894 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:57,894 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:57,895 INFO L202 PluginConnector]: Adding new model 53_default_array_01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:57 BoogieIcfgContainer [2019-08-06 16:58:57,895 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:57,896 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:57,896 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:57,896 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:57,897 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "53_default_array_01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:57" (1/1) ... [2019-08-06 16:58:57,909 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:57,913 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:57,919 INFO L160 IcfgInterpreter]: Initial procedures are [foo] [2019-08-06 16:58:57,927 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:57,931 INFO L185 IcfgInterpreter]: Interpreting procedure foo with input of size 1 [2019-08-06 16:58:57,974 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:57,975 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:57,978 INFO L179 IcfgInterpreter]: Location fooErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (= ((as const (Array Int Int)) 0) foo_a) (not (= 0 (select foo_a foo_i)))) [2019-08-06 16:58:57,979 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:57,986 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:57,989 INFO L168 Benchmark]: Toolchain (without parser) took 397.74 ms. Allocated memory is still 133.2 MB. Free memory was 109.7 MB in the beginning and 95.0 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:57,991 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.28 ms. Allocated memory is still 133.2 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:58:57,992 INFO L168 Benchmark]: Boogie Preprocessor took 49.19 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 107.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:57,995 INFO L168 Benchmark]: RCFGBuilder took 254.37 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 99.0 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:57,997 INFO L168 Benchmark]: Symbolic Interpretation took 90.79 ms. Allocated memory is still 133.2 MB. Free memory was 98.8 MB in the beginning and 95.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:58,001 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 8]: 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 0.28 ms. Allocated memory is still 133.2 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.19 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 107.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 254.37 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 99.0 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 90.79 ms. Allocated memory is still 133.2 MB. Free memory was 98.8 MB in the beginning and 95.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...