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 0.1.24-3b9210c [2019-08-06 16:55:39,881 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:55:39,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:55:39,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:55:39,899 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:55:39,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:55:39,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:55:39,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:55:39,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:55:39,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:55:39,907 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:55:39,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:55:39,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:55:39,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:55:39,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:55:39,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:55:39,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:55:39,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:55:39,915 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:55:39,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:55:39,920 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:55:39,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:55:39,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:55:39,927 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:55:39,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:55:39,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:55:39,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:55:39,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:55:39,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:55:39,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:55:39,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:55:39,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:55:39,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:55:39,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:55:39,941 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:55:39,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:55:39,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:55:39,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:55:39,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:55:39,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:55:39,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:55:39,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:55:40,008 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:55:40,012 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:55:40,014 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:55:40,014 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:55:40,015 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/diamondCallErrorUselessCond.bpl [2019-08-06 16:55:40,016 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/diamondCallErrorUselessCond.bpl' [2019-08-06 16:55:40,049 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:55:40,051 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:55:40,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:55:40,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:55:40,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:55:40,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "diamondCallErrorUselessCond.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:40" (1/1) ... [2019-08-06 16:55:40,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "diamondCallErrorUselessCond.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:40" (1/1) ... [2019-08-06 16:55:40,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "diamondCallErrorUselessCond.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:40" (1/1) ... [2019-08-06 16:55:40,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "diamondCallErrorUselessCond.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:40" (1/1) ... [2019-08-06 16:55:40,089 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "diamondCallErrorUselessCond.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:40" (1/1) ... [2019-08-06 16:55:40,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "diamondCallErrorUselessCond.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:40" (1/1) ... [2019-08-06 16:55:40,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "diamondCallErrorUselessCond.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:40" (1/1) ... [2019-08-06 16:55:40,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:55:40,095 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:55:40,095 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:55:40,095 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:55:40,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "diamondCallErrorUselessCond.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:40" (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 16:55:40,165 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:55:40,165 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:55:40,166 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:55:40,166 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-06 16:55:40,166 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-06 16:55:40,166 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-06 16:55:40,493 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:55:40,493 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:55:40,495 INFO L202 PluginConnector]: Adding new model diamondCallErrorUselessCond.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:40 BoogieIcfgContainer [2019-08-06 16:55:40,495 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:55:40,496 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:55:40,496 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:55:40,496 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:55:40,497 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "diamondCallErrorUselessCond.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:40" (1/1) ... [2019-08-06 16:55:40,510 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:55:40,515 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:55:40,524 INFO L160 IcfgInterpreter]: Initial procedures are [main, foo] [2019-08-06 16:55:40,533 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:55:40,535 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:55:40,598 INFO L185 IcfgInterpreter]: Interpreting procedure foo with input of size 1 [2019-08-06 16:55:40,600 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:55:40,600 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:55:40,602 INFO L179 IcfgInterpreter]: Location fooErr0ASSERT_VIOLATIONASSERT has predicate 14#true [2019-08-06 16:55:40,603 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:55:40,611 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:55:40,614 INFO L168 Benchmark]: Toolchain (without parser) took 561.82 ms. Allocated memory is still 134.2 MB. Free memory was 110.9 MB in the beginning and 95.1 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:40,615 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 134.2 MB. Free memory was 111.9 MB in the beginning and 111.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:55:40,617 INFO L168 Benchmark]: Boogie Preprocessor took 42.39 ms. Allocated memory is still 134.2 MB. Free memory was 110.7 MB in the beginning and 108.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:40,618 INFO L168 Benchmark]: RCFGBuilder took 400.65 ms. Allocated memory is still 134.2 MB. Free memory was 108.7 MB in the beginning and 99.7 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:40,619 INFO L168 Benchmark]: Symbolic Interpretation took 115.33 ms. Allocated memory is still 134.2 MB. Free memory was 99.7 MB in the beginning and 95.1 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:40,625 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 0.23 ms. Allocated memory is still 134.2 MB. Free memory was 111.9 MB in the beginning and 111.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.39 ms. Allocated memory is still 134.2 MB. Free memory was 110.7 MB in the beginning and 108.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 400.65 ms. Allocated memory is still 134.2 MB. Free memory was 108.7 MB in the beginning and 99.7 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 115.33 ms. Allocated memory is still 134.2 MB. Free memory was 99.7 MB in the beginning and 95.1 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...