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/unclassified/HavocInLoop.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:07:21,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:07:21,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:07:21,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:07:21,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:07:21,412 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:07:21,413 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:07:21,415 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:07:21,417 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:07:21,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:07:21,419 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:07:21,420 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:07:21,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:07:21,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:07:21,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:07:21,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:07:21,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:07:21,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:07:21,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:07:21,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:07:21,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:07:21,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:07:21,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:07:21,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:07:21,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:07:21,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:07:21,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:07:21,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:07:21,440 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:07:21,441 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:07:21,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:07:21,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:07:21,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:07:21,444 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:07:21,445 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:07:21,445 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:07:21,446 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:07:21,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:07:21,447 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:07:21,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:07:21,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:07:21,476 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:07:21,488 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:07:21,492 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:07:21,493 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:07:21,494 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:07:21,495 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/HavocInLoop.bpl [2019-08-05 12:07:21,495 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/unclassified/HavocInLoop.bpl' [2019-08-05 12:07:21,529 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:07:21,530 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:07:21,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:07:21,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:07:21,531 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:07:21,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "HavocInLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:21" (1/1) ... [2019-08-05 12:07:21,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "HavocInLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:21" (1/1) ... [2019-08-05 12:07:21,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "HavocInLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:21" (1/1) ... [2019-08-05 12:07:21,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "HavocInLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:21" (1/1) ... [2019-08-05 12:07:21,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "HavocInLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:21" (1/1) ... [2019-08-05 12:07:21,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "HavocInLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:21" (1/1) ... [2019-08-05 12:07:21,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "HavocInLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:21" (1/1) ... [2019-08-05 12:07:21,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:07:21,576 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:07:21,576 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:07:21,576 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:07:21,577 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "HavocInLoop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:21" (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 12:07:21,646 INFO L124 BoogieDeclarations]: Specification and implementation of procedure HavocInLoop given in one single declaration [2019-08-05 12:07:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure HavocInLoop [2019-08-05 12:07:21,647 INFO L138 BoogieDeclarations]: Found implementation of procedure HavocInLoop [2019-08-05 12:07:22,025 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:07:22,025 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 12:07:22,027 INFO L202 PluginConnector]: Adding new model HavocInLoop.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:22 BoogieIcfgContainer [2019-08-05 12:07:22,027 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:07:22,027 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:07:22,027 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:07:22,027 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:07:22,029 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "HavocInLoop.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:22" (1/1) ... [2019-08-05 12:07:22,041 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:07:22,044 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:07:22,051 INFO L160 IcfgInterpreter]: Initial procedures are [HavocInLoop] [2019-08-05 12:07:22,060 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:07:22,061 INFO L184 IcfgInterpreter]: Interpreting procedure HavocInLoop with input of size 1 [2019-08-05 12:07:22,264 WARN L188 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 10 DAG size of output: 6 [2019-08-05 12:07:22,524 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:07:22,524 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:07:22,527 INFO L178 IcfgInterpreter]: Location HavocInLoopErr0ASSERT_VIOLATIONASSERT has predicate 23#false [2019-08-05 12:07:22,529 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:07:22,532 INFO L168 Benchmark]: Toolchain (without parser) took 1001.25 ms. Allocated memory is still 135.8 MB. Free memory was 112.0 MB in the beginning and 85.6 MB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:22,534 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 135.8 MB. Free memory was 113.3 MB in the beginning and 113.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 12:07:22,535 INFO L168 Benchmark]: Boogie Preprocessor took 44.53 ms. Allocated memory is still 135.8 MB. Free memory was 112.0 MB in the beginning and 109.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:22,537 INFO L168 Benchmark]: RCFGBuilder took 450.88 ms. Allocated memory is still 135.8 MB. Free memory was 109.8 MB in the beginning and 97.9 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:22,538 INFO L168 Benchmark]: Symbolic Interpretation took 502.54 ms. Allocated memory is still 135.8 MB. Free memory was 97.9 MB in the beginning and 85.6 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:22,545 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 135.8 MB. Free memory was 113.3 MB in the beginning and 113.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.53 ms. Allocated memory is still 135.8 MB. Free memory was 112.0 MB in the beginning and 109.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 450.88 ms. Allocated memory is still 135.8 MB. Free memory was 109.8 MB in the beginning and 97.9 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 502.54 ms. Allocated memory is still 135.8 MB. Free memory was 97.9 MB in the beginning and 85.6 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...