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/open/int/stmt-bool-true-assign-top-2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:15:51,955 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:15:51,957 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:15:51,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:15:51,970 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:15:51,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:15:51,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:15:51,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:15:51,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:15:51,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:15:51,978 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:15:51,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:15:51,980 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:15:51,981 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:15:51,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:15:51,983 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:15:51,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:15:51,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:15:51,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:15:51,989 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:15:51,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:15:51,992 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:15:51,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:15:51,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:15:52,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:15:52,000 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:15:52,000 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:15:52,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:15:52,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:15:52,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:15:52,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:15:52,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:15:52,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:15:52,010 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:15:52,011 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:15:52,012 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:15:52,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:15:52,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:15:52,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:15:52,016 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:15:52,017 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:15:52,045 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:15:52,058 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:15:52,061 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:15:52,063 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:15:52,064 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:15:52,064 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/open/int/stmt-bool-true-assign-top-2.bpl [2019-08-05 18:15:52,065 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/open/int/stmt-bool-true-assign-top-2.bpl' [2019-08-05 18:15:52,102 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:15:52,105 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:15:52,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:15:52,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:15:52,106 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:15:52,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "stmt-bool-true-assign-top-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:52" (1/1) ... [2019-08-05 18:15:52,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "stmt-bool-true-assign-top-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:52" (1/1) ... [2019-08-05 18:15:52,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "stmt-bool-true-assign-top-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:52" (1/1) ... [2019-08-05 18:15:52,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "stmt-bool-true-assign-top-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:52" (1/1) ... [2019-08-05 18:15:52,153 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "stmt-bool-true-assign-top-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:52" (1/1) ... [2019-08-05 18:15:52,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "stmt-bool-true-assign-top-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:52" (1/1) ... [2019-08-05 18:15:52,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "stmt-bool-true-assign-top-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:52" (1/1) ... [2019-08-05 18:15:52,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:15:52,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:15:52,161 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:15:52,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:15:52,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "stmt-bool-true-assign-top-2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:52" (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 18:15:52,247 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:15:52,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:15:52,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:15:52,411 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:15:52,411 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:15:52,413 INFO L202 PluginConnector]: Adding new model stmt-bool-true-assign-top-2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:15:52 BoogieIcfgContainer [2019-08-05 18:15:52,413 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:15:52,414 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:15:52,414 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:15:52,414 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:15:52,415 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "stmt-bool-true-assign-top-2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:15:52" (1/1) ... [2019-08-05 18:15:52,425 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:15:52,428 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:15:52,434 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:15:52,442 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:15:52,443 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:15:52,473 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:15:52,473 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:15:52,476 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 6#false [2019-08-05 18:15:52,477 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-05 18:15:52,478 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:15:52,481 INFO L168 Benchmark]: Toolchain (without parser) took 376.58 ms. Allocated memory is still 142.6 MB. Free memory was 111.1 MB in the beginning and 97.2 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:52,482 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 142.6 MB. Free memory is still 111.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:15:52,483 INFO L168 Benchmark]: Boogie Preprocessor took 52.91 ms. Allocated memory is still 142.6 MB. Free memory was 111.1 MB in the beginning and 108.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:52,485 INFO L168 Benchmark]: RCFGBuilder took 254.27 ms. Allocated memory is still 142.6 MB. Free memory was 108.9 MB in the beginning and 100.6 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:52,486 INFO L168 Benchmark]: Symbolic Interpretation took 64.92 ms. Allocated memory is still 142.6 MB. Free memory was 100.6 MB in the beginning and 97.2 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:52,489 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 0.24 ms. Allocated memory is still 142.6 MB. Free memory is still 111.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.91 ms. Allocated memory is still 142.6 MB. Free memory was 111.1 MB in the beginning and 108.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 254.27 ms. Allocated memory is still 142.6 MB. Free memory was 108.9 MB in the beginning and 100.6 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 64.92 ms. Allocated memory is still 142.6 MB. Free memory was 100.6 MB in the beginning and 97.2 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...