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-b8c145f [2019-08-05 12:06:54,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:06:54,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:06:54,178 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:06:54,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:06:54,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:06:54,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:06:54,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:06:54,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:06:54,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:06:54,192 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:06:54,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:06:54,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:06:54,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:06:54,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:06:54,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:06:54,206 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:06:54,207 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:06:54,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:06:54,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:06:54,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:06:54,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:06:54,223 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:06:54,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:06:54,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:06:54,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:06:54,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:06:54,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:06:54,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:06:54,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:06:54,234 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:06:54,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:06:54,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:06:54,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:06:54,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:06:54,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:06:54,242 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:06:54,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:06:54,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:06:54,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:06:54,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:06:54,280 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:06:54,291 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:06:54,295 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:06:54,296 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:06:54,297 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:06:54,298 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/special-empty-program-2.bpl [2019-08-05 12:06:54,298 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/special-empty-program-2.bpl' [2019-08-05 12:06:54,325 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:06:54,327 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:06:54,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:06:54,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:06:54,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:06:54,353 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 12:06:54" (1/1) ... [2019-08-05 12:06:54,355 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 12:06:54" (1/1) ... [2019-08-05 12:06:54,360 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 12:06:54" (1/1) ... [2019-08-05 12:06:54,360 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 12:06:54" (1/1) ... [2019-08-05 12:06:54,362 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 12:06:54" (1/1) ... [2019-08-05 12:06:54,363 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 12:06:54" (1/1) ... [2019-08-05 12:06:54,364 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 12:06:54" (1/1) ... [2019-08-05 12:06:54,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:06:54,366 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:06:54,366 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:06:54,366 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:06:54,367 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 12:06:54" (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 12:06:54,441 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-05 12:06:54,442 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-05 12:06:54,442 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-05 12:06:54,606 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:06:54,606 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:06:54,609 INFO L202 PluginConnector]: Adding new model special-empty-program-2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:54 BoogieIcfgContainer [2019-08-05 12:06:54,609 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:06:54,610 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:06:54,610 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:06:54,610 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:06:54,612 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 12:06:54" (1/1) ... [2019-08-05 12:06:54,624 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:06:54,628 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:06:54,637 INFO L160 IcfgInterpreter]: Initial procedures are [foo] [2019-08-05 12:06:54,647 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:06:54,649 INFO L184 IcfgInterpreter]: Interpreting procedure foo with input of size 1 [2019-08-05 12:06:54,713 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:06:54,713 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:06:54,717 INFO L178 IcfgInterpreter]: Location fooErr0ASSERT_VIOLATIONASSERT has predicate 5#false [2019-08-05 12:06:54,719 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:06:54,722 INFO L168 Benchmark]: Toolchain (without parser) took 394.31 ms. Allocated memory is still 133.2 MB. Free memory was 110.7 MB in the beginning and 97.3 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:54,723 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory is still 111.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:06:54,724 INFO L168 Benchmark]: Boogie Preprocessor took 37.65 ms. Allocated memory is still 133.2 MB. Free memory was 110.7 MB in the beginning and 108.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:54,726 INFO L168 Benchmark]: RCFGBuilder took 243.38 ms. Allocated memory is still 133.2 MB. Free memory was 108.5 MB in the beginning and 101.1 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:54,727 INFO L168 Benchmark]: Symbolic Interpretation took 109.85 ms. Allocated memory is still 133.2 MB. Free memory was 101.1 MB in the beginning and 97.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:54,731 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 133.2 MB. Free memory is still 111.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.65 ms. Allocated memory is still 133.2 MB. Free memory was 110.7 MB in the beginning and 108.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 243.38 ms. Allocated memory is still 133.2 MB. Free memory was 108.5 MB in the beginning and 101.1 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 109.85 ms. Allocated memory is still 133.2 MB. Free memory was 101.1 MB in the beginning and 97.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...