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/05_a_basic_safe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:06:25,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:06:25,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:06:25,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:06:25,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:06:25,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:06:25,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:06:25,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:06:25,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:06:25,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:06:25,407 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:06:25,407 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:06:25,408 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:06:25,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:06:25,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:06:25,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:06:25,423 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:06:25,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:06:25,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:06:25,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:06:25,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:06:25,437 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:06:25,439 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:06:25,441 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:06:25,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:06:25,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:06:25,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:06:25,445 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:06:25,446 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:06:25,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:06:25,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:06:25,450 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:06:25,451 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:06:25,451 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:06:25,452 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:06:25,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:06:25,453 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:06:25,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:06:25,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:06:25,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:06:25,455 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:06:25,489 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:06:25,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:06:25,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:06:25,505 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:06:25,506 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:06:25,506 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/05_a_basic_safe.bpl [2019-08-05 12:06:25,507 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/05_a_basic_safe.bpl' [2019-08-05 12:06:25,535 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:06:25,537 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:06:25,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:06:25,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:06:25,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:06:25,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "05_a_basic_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:25" (1/1) ... [2019-08-05 12:06:25,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "05_a_basic_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:25" (1/1) ... [2019-08-05 12:06:25,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "05_a_basic_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:25" (1/1) ... [2019-08-05 12:06:25,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "05_a_basic_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:25" (1/1) ... [2019-08-05 12:06:25,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "05_a_basic_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:25" (1/1) ... [2019-08-05 12:06:25,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "05_a_basic_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:25" (1/1) ... [2019-08-05 12:06:25,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "05_a_basic_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:25" (1/1) ... [2019-08-05 12:06:25,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:06:25,581 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:06:25,581 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:06:25,581 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:06:25,582 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "05_a_basic_safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:25" (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 12:06:25,662 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Easy given in one single declaration [2019-08-05 12:06:25,663 INFO L130 BoogieDeclarations]: Found specification of procedure Easy [2019-08-05 12:06:25,663 INFO L138 BoogieDeclarations]: Found implementation of procedure Easy [2019-08-05 12:06:25,916 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:06:25,917 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:06:25,919 INFO L202 PluginConnector]: Adding new model 05_a_basic_safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:25 BoogieIcfgContainer [2019-08-05 12:06:25,919 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:06:25,919 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:06:25,919 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:06:25,920 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:06:25,922 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "05_a_basic_safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:25" (1/1) ... [2019-08-05 12:06:25,931 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:06:25,933 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:06:25,940 INFO L160 IcfgInterpreter]: Initial procedures are [Easy] [2019-08-05 12:06:25,948 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:06:25,950 INFO L184 IcfgInterpreter]: Interpreting procedure Easy with input of size 1 [2019-08-05 12:06:26,066 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:06:26,066 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:06:26,070 INFO L178 IcfgInterpreter]: Location EasyErr0ASSERT_VIOLATIONASSERT has predicate 6#false [2019-08-05 12:06:26,072 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:06:26,076 INFO L168 Benchmark]: Toolchain (without parser) took 538.10 ms. Allocated memory is still 140.0 MB. Free memory was 107.2 MB in the beginning and 90.9 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:26,077 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 12:06:26,079 INFO L168 Benchmark]: Boogie Preprocessor took 42.97 ms. Allocated memory is still 140.0 MB. Free memory was 107.2 MB in the beginning and 105.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:26,080 INFO L168 Benchmark]: RCFGBuilder took 338.46 ms. Allocated memory is still 140.0 MB. Free memory was 105.1 MB in the beginning and 96.0 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:26,082 INFO L168 Benchmark]: Symbolic Interpretation took 153.42 ms. Allocated memory is still 140.0 MB. Free memory was 96.0 MB in the beginning and 90.9 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:26,092 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 140.0 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.97 ms. Allocated memory is still 140.0 MB. Free memory was 107.2 MB in the beginning and 105.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 338.46 ms. Allocated memory is still 140.0 MB. Free memory was 105.1 MB in the beginning and 96.0 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 153.42 ms. Allocated memory is still 140.0 MB. Free memory was 96.0 MB in the beginning and 90.9 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...