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/errorLocalization/diamondCallErrorUselessCond.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:12:52,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:12:52,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:12:52,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:12:52,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:12:52,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:12:52,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:12:52,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:12:52,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:12:52,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:12:52,573 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:12:52,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:12:52,575 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:12:52,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:12:52,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:12:52,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:12:52,579 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:12:52,580 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:12:52,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:12:52,584 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:12:52,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:12:52,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:12:52,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:12:52,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:12:52,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:12:52,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:12:52,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:12:52,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:12:52,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:12:52,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:12:52,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:12:52,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:12:52,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:12:52,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:12:52,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:12:52,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:12:52,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:12:52,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:12:52,599 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:12:52,600 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:12:52,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:12:52,651 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:12:52,666 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:12:52,670 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:12:52,672 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:12:52,673 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:12:52,674 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/diamondCallErrorUselessCond.bpl [2019-08-05 18:12:52,674 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/diamondCallErrorUselessCond.bpl' [2019-08-05 18:12:52,707 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:12:52,709 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:12:52,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:12:52,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:12:52,710 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:12:52,735 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "diamondCallErrorUselessCond.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:52" (1/1) ... [2019-08-05 18:12:52,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "diamondCallErrorUselessCond.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:52" (1/1) ... [2019-08-05 18:12:52,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "diamondCallErrorUselessCond.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:52" (1/1) ... [2019-08-05 18:12:52,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "diamondCallErrorUselessCond.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:52" (1/1) ... [2019-08-05 18:12:52,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "diamondCallErrorUselessCond.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:52" (1/1) ... [2019-08-05 18:12:52,752 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "diamondCallErrorUselessCond.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:52" (1/1) ... [2019-08-05 18:12:52,753 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "diamondCallErrorUselessCond.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:52" (1/1) ... [2019-08-05 18:12:52,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:12:52,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:12:52,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:12:52,755 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:12:52,757 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "diamondCallErrorUselessCond.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:12:52" (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 18:12:52,827 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:12:52,827 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:12:52,828 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:12:52,828 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-05 18:12:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-05 18:12:52,829 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-05 18:12:53,004 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:12:53,005 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:12:53,006 INFO L202 PluginConnector]: Adding new model diamondCallErrorUselessCond.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:12:53 BoogieIcfgContainer [2019-08-05 18:12:53,007 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:12:53,007 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:12:53,007 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:12:53,008 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:12:53,009 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "diamondCallErrorUselessCond.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:12:53" (1/1) ... [2019-08-05 18:12:53,020 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:12:53,023 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:12:53,030 INFO L160 IcfgInterpreter]: Initial procedures are [main, foo] [2019-08-05 18:12:53,039 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:12:53,040 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:12:53,083 INFO L185 IcfgInterpreter]: Interpreting procedure foo with input of size 1 [2019-08-05 18:12:53,085 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:12:53,085 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:12:53,091 INFO L179 IcfgInterpreter]: Location fooErr0ASSERT_VIOLATIONASSERT has predicate 14#true [2019-08-05 18:12:53,092 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:12:53,100 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:12:53,103 INFO L168 Benchmark]: Toolchain (without parser) took 393.01 ms. Allocated memory is still 132.1 MB. Free memory was 108.8 MB in the beginning and 93.0 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:53,104 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 109.8 MB in the beginning and 109.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:12:53,107 INFO L168 Benchmark]: Boogie Preprocessor took 44.81 ms. Allocated memory is still 132.1 MB. Free memory was 108.6 MB in the beginning and 106.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:53,108 INFO L168 Benchmark]: RCFGBuilder took 252.14 ms. Allocated memory is still 132.1 MB. Free memory was 106.6 MB in the beginning and 97.5 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:53,110 INFO L168 Benchmark]: Symbolic Interpretation took 92.80 ms. Allocated memory is still 132.1 MB. Free memory was 97.5 MB in the beginning and 93.0 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:12:53,115 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 20]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * 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 132.1 MB. Free memory was 109.8 MB in the beginning and 109.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.81 ms. Allocated memory is still 132.1 MB. Free memory was 108.6 MB in the beginning and 106.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 252.14 ms. Allocated memory is still 132.1 MB. Free memory was 106.6 MB in the beginning and 97.5 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 92.80 ms. Allocated memory is still 132.1 MB. Free memory was 97.5 MB in the beginning and 93.0 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...