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/lassos/regression/Piecewise.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:46:12,511 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:46:12,513 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:46:12,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:46:12,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:46:12,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:46:12,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:46:12,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:46:12,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:46:12,533 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:46:12,534 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:46:12,535 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:46:12,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:46:12,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:46:12,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:46:12,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:46:12,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:46:12,541 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:46:12,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:46:12,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:46:12,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:46:12,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:46:12,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:46:12,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:46:12,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:46:12,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:46:12,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:46:12,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:46:12,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:46:12,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:46:12,559 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:46:12,560 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:46:12,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:46:12,561 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:46:12,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:46:12,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:46:12,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:46:12,564 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:46:12,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:46:12,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:46:12,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:46:12,601 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:46:12,615 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:46:12,619 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:46:12,621 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:46:12,622 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:46:12,623 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/regression/Piecewise.bpl [2019-08-06 16:46:12,624 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/lassos/regression/Piecewise.bpl' [2019-08-06 16:46:12,661 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:46:12,664 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:46:12,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:46:12,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:46:12,665 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:46:12,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Piecewise.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:12" (1/1) ... [2019-08-06 16:46:12,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Piecewise.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:12" (1/1) ... [2019-08-06 16:46:12,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Piecewise.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:12" (1/1) ... [2019-08-06 16:46:12,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Piecewise.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:12" (1/1) ... [2019-08-06 16:46:12,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Piecewise.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:12" (1/1) ... [2019-08-06 16:46:12,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Piecewise.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:12" (1/1) ... [2019-08-06 16:46:12,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Piecewise.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:12" (1/1) ... [2019-08-06 16:46:12,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:46:12,716 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:46:12,716 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:46:12,717 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:46:12,721 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Piecewise.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:12" (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 [2019-08-06 16:46:12,798 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:46:12,798 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:46:12,798 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:46:13,145 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:46:13,145 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:46:13,148 INFO L202 PluginConnector]: Adding new model Piecewise.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:46:13 BoogieIcfgContainer [2019-08-06 16:46:13,149 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:46:13,150 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:46:13,150 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:46:13,150 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:46:13,155 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Piecewise.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:46:13" (1/1) ... [2019-08-06 16:46:13,182 INFO L148 IcfgInterpreter]: Started Sifa with 0 locations of interest [2019-08-06 16:46:13,183 WARN L150 IcfgInterpreter]: No location of interest given. Interpreter runs nevertheless. You may want to cancel. [2019-08-06 16:46:13,187 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:46:13,207 INFO L160 IcfgInterpreter]: Initial procedures are [] [2019-08-06 16:46:13,225 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:46:13,225 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:46:13,229 WARN L172 IcfgInterpreter]: No locations of interest were given [2019-08-06 16:46:13,230 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 16:46:13,232 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:46:13,235 INFO L168 Benchmark]: Toolchain (without parser) took 570.85 ms. Allocated memory is still 133.2 MB. Free memory was 108.3 MB in the beginning and 93.2 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:13,236 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 109.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-06 16:46:13,238 INFO L168 Benchmark]: Boogie Preprocessor took 51.23 ms. Allocated memory is still 133.2 MB. Free memory was 108.3 MB in the beginning and 106.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:13,239 INFO L168 Benchmark]: RCFGBuilder took 432.75 ms. Allocated memory is still 133.2 MB. Free memory was 106.0 MB in the beginning and 95.2 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:13,240 INFO L168 Benchmark]: Symbolic Interpretation took 82.15 ms. Allocated memory is still 133.2 MB. Free memory was 95.2 MB in the beginning and 93.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:13,246 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 was 109.5 MB in the beginning and 109.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.23 ms. Allocated memory is still 133.2 MB. Free memory was 108.3 MB in the beginning and 106.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 432.75 ms. Allocated memory is still 133.2 MB. Free memory was 106.0 MB in the beginning and 95.2 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 82.15 ms. Allocated memory is still 133.2 MB. Free memory was 95.2 MB in the beginning and 93.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...