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/toy/LiveVariablesUseful01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:50:35,454 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:50:35,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:50:35,467 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:50:35,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:50:35,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:50:35,470 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:50:35,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:50:35,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:50:35,474 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:50:35,475 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:50:35,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:50:35,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:50:35,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:50:35,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:50:35,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:50:35,480 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:50:35,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:50:35,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:50:35,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:50:35,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:50:35,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:50:35,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:50:35,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:50:35,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:50:35,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:50:35,492 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:50:35,493 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:50:35,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:50:35,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:50:35,495 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:50:35,495 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:50:35,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:50:35,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:50:35,498 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:50:35,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:50:35,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:50:35,499 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:50:35,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:50:35,500 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:50:35,501 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:50:35,528 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:50:35,540 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:50:35,543 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:50:35,545 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:50:35,546 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:50:35,546 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/LiveVariablesUseful01.bpl [2019-08-05 11:50:35,547 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/LiveVariablesUseful01.bpl' [2019-08-05 11:50:35,576 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:50:35,578 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:50:35,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:50:35,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:50:35,579 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:50:35,602 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "LiveVariablesUseful01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:35" (1/1) ... [2019-08-05 11:50:35,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "LiveVariablesUseful01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:35" (1/1) ... [2019-08-05 11:50:35,610 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "LiveVariablesUseful01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:35" (1/1) ... [2019-08-05 11:50:35,611 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "LiveVariablesUseful01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:35" (1/1) ... [2019-08-05 11:50:35,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "LiveVariablesUseful01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:35" (1/1) ... [2019-08-05 11:50:35,616 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "LiveVariablesUseful01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:35" (1/1) ... [2019-08-05 11:50:35,617 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "LiveVariablesUseful01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:35" (1/1) ... [2019-08-05 11:50:35,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:50:35,619 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:50:35,619 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:50:35,619 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:50:35,620 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LiveVariablesUseful01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:35" (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 11:50:35,686 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 11:50:35,686 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 11:50:35,687 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 11:50:35,825 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:50:35,826 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:50:35,827 INFO L202 PluginConnector]: Adding new model LiveVariablesUseful01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:35 BoogieIcfgContainer [2019-08-05 11:50:35,827 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:50:35,828 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:50:35,828 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:50:35,828 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:50:35,830 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "LiveVariablesUseful01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:35" (1/1) ... [2019-08-05 11:50:35,841 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:50:35,844 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:50:35,850 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 11:50:35,859 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:50:35,860 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 11:50:36,218 WARN L188 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2019-08-05 11:50:36,333 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:50:36,333 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:50:36,338 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 14#false [2019-08-05 11:50:36,340 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:50:36,342 INFO L168 Benchmark]: Toolchain (without parser) took 764.04 ms. Allocated memory is still 134.7 MB. Free memory was 112.1 MB in the beginning and 92.6 MB in the end (delta: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:36,343 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory is still 113.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:50:36,344 INFO L168 Benchmark]: Boogie Preprocessor took 39.89 ms. Allocated memory is still 134.7 MB. Free memory was 112.1 MB in the beginning and 109.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:36,346 INFO L168 Benchmark]: RCFGBuilder took 208.74 ms. Allocated memory is still 134.7 MB. Free memory was 109.9 MB in the beginning and 101.1 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:36,347 INFO L168 Benchmark]: Symbolic Interpretation took 512.31 ms. Allocated memory is still 134.7 MB. Free memory was 101.1 MB in the beginning and 92.6 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:36,352 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 is still 113.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.89 ms. Allocated memory is still 134.7 MB. Free memory was 112.1 MB in the beginning and 109.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 208.74 ms. Allocated memory is still 134.7 MB. Free memory was 109.9 MB in the beginning and 101.1 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 512.31 ms. Allocated memory is still 134.7 MB. Free memory was 101.1 MB in the beginning and 92.6 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...