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/all/special-empty-program-2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:16:30,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:30,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:30,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:30,457 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:30,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:30,459 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:30,461 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:30,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:30,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:30,465 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:30,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:30,466 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:30,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:30,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:30,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:30,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:30,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:30,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:30,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:30,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:30,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:30,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:30,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:30,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:16:30,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:16:30,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:16:30,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:16:30,488 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:16:30,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:16:30,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:30,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:30,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:30,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:30,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:30,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:30,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:30,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:30,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:30,495 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:30,496 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:30,524 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:30,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:30,539 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:30,541 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:30,542 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:30,542 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/special-empty-program-2.bpl [2019-08-05 18:16:30,543 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/special-empty-program-2.bpl' [2019-08-05 18:16:30,572 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:30,574 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:30,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:30,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:30,575 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:30,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "special-empty-program-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:30" (1/1) ... [2019-08-05 18:16:30,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "special-empty-program-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:30" (1/1) ... [2019-08-05 18:16:30,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "special-empty-program-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:30" (1/1) ... [2019-08-05 18:16:30,609 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "special-empty-program-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:30" (1/1) ... [2019-08-05 18:16:30,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "special-empty-program-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:30" (1/1) ... [2019-08-05 18:16:30,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "special-empty-program-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:30" (1/1) ... [2019-08-05 18:16:30,614 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "special-empty-program-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:30" (1/1) ... [2019-08-05 18:16:30,616 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:30,617 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:30,617 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:30,617 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:30,620 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "special-empty-program-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:30" (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 18:16:30,695 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-05 18:16:30,695 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-05 18:16:30,695 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-05 18:16:30,865 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:16:30,866 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:16:30,867 INFO L202 PluginConnector]: Adding new model special-empty-program-2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:30 BoogieIcfgContainer [2019-08-05 18:16:30,867 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:30,868 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:30,868 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:30,868 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:30,869 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "special-empty-program-2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:30" (1/1) ... [2019-08-05 18:16:30,884 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:16:30,889 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:30,899 INFO L160 IcfgInterpreter]: Initial procedures are [foo] [2019-08-05 18:16:30,911 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:30,913 INFO L185 IcfgInterpreter]: Interpreting procedure foo with input of size 1 [2019-08-05 18:16:30,948 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:16:30,948 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:16:30,951 INFO L179 IcfgInterpreter]: Location fooErr0ASSERT_VIOLATIONASSERT has predicate 5#false [2019-08-05 18:16:30,953 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-05 18:16:30,954 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:16:30,957 INFO L168 Benchmark]: Toolchain (without parser) took 382.60 ms. Allocated memory is still 134.7 MB. Free memory was 110.2 MB in the beginning and 97.4 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:30,959 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 111.2 MB in the beginning and 111.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:16:30,960 INFO L168 Benchmark]: Boogie Preprocessor took 41.64 ms. Allocated memory is still 134.7 MB. Free memory was 110.2 MB in the beginning and 108.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:30,961 INFO L168 Benchmark]: RCFGBuilder took 250.81 ms. Allocated memory is still 134.7 MB. Free memory was 108.1 MB in the beginning and 100.8 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:30,962 INFO L168 Benchmark]: Symbolic Interpretation took 86.61 ms. Allocated memory is still 134.7 MB. Free memory was 100.8 MB in the beginning and 97.4 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:30,966 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 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 111.2 MB in the beginning and 111.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.64 ms. Allocated memory is still 134.7 MB. Free memory was 110.2 MB in the beginning and 108.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 250.81 ms. Allocated memory is still 134.7 MB. Free memory was 108.1 MB in the beginning and 100.8 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 86.61 ms. Allocated memory is still 134.7 MB. Free memory was 100.8 MB in the beginning and 97.4 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...