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/InfeasibleCoreExample3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:55:14,171 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:55:14,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:55:14,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:55:14,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:55:14,186 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:55:14,188 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:55:14,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:55:14,191 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:55:14,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:55:14,193 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:55:14,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:55:14,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:55:14,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:55:14,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:55:14,205 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:55:14,206 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:55:14,207 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:55:14,209 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:55:14,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:55:14,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:55:14,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:55:14,219 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:55:14,220 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:55:14,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:55:14,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:55:14,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:55:14,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:55:14,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:55:14,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:55:14,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:55:14,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:55:14,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:55:14,230 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:55:14,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:55:14,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:55:14,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:55:14,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:55:14,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:55:14,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:55:14,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:55:14,272 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:55:14,284 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:55:14,287 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:55:14,289 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:55:14,289 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:55:14,290 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/InfeasibleCoreExample3.bpl [2019-08-06 16:55:14,290 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/InfeasibleCoreExample3.bpl' [2019-08-06 16:55:14,324 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:55:14,325 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:55:14,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:55:14,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:55:14,326 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:55:14,349 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "InfeasibleCoreExample3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:14" (1/1) ... [2019-08-06 16:55:14,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "InfeasibleCoreExample3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:14" (1/1) ... [2019-08-06 16:55:14,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "InfeasibleCoreExample3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:14" (1/1) ... [2019-08-06 16:55:14,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "InfeasibleCoreExample3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:14" (1/1) ... [2019-08-06 16:55:14,362 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "InfeasibleCoreExample3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:14" (1/1) ... [2019-08-06 16:55:14,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "InfeasibleCoreExample3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:14" (1/1) ... [2019-08-06 16:55:14,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "InfeasibleCoreExample3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:14" (1/1) ... [2019-08-06 16:55:14,367 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:55:14,368 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:55:14,368 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:55:14,368 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:55:14,369 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "InfeasibleCoreExample3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:55:14" (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 16:55:14,426 INFO L124 BoogieDeclarations]: Specification and implementation of procedure checkMemleak given in one single declaration [2019-08-06 16:55:14,426 INFO L130 BoogieDeclarations]: Found specification of procedure checkMemleak [2019-08-06 16:55:14,426 INFO L138 BoogieDeclarations]: Found implementation of procedure checkMemleak [2019-08-06 16:55:14,605 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:55:14,605 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:55:14,606 INFO L202 PluginConnector]: Adding new model InfeasibleCoreExample3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:14 BoogieIcfgContainer [2019-08-06 16:55:14,607 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:55:14,607 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:55:14,607 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:55:14,608 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:55:14,609 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "InfeasibleCoreExample3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:55:14" (1/1) ... [2019-08-06 16:55:14,620 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:55:14,626 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:55:14,639 INFO L160 IcfgInterpreter]: Initial procedures are [checkMemleak] [2019-08-06 16:55:14,650 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:55:14,652 INFO L185 IcfgInterpreter]: Interpreting procedure checkMemleak with input of size 1 [2019-08-06 16:55:14,783 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:55:14,784 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:55:14,786 INFO L179 IcfgInterpreter]: Location checkMemleakErr0ASSERT_VIOLATIONASSERT has predicate 22#(and (not (= b a)) (exists ((v_a_11 (Array Int Bool))) (and (not (select v_a_11 p)) (= a (store v_a_11 p false))))) [2019-08-06 16:55:14,787 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:55:14,794 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:55:14,798 INFO L168 Benchmark]: Toolchain (without parser) took 471.41 ms. Allocated memory is still 137.9 MB. Free memory was 106.2 MB in the beginning and 89.6 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:14,799 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory is still 107.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:55:14,800 INFO L168 Benchmark]: Boogie Preprocessor took 41.98 ms. Allocated memory is still 137.9 MB. Free memory was 106.2 MB in the beginning and 104.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:14,801 INFO L168 Benchmark]: RCFGBuilder took 238.67 ms. Allocated memory is still 137.9 MB. Free memory was 104.1 MB in the beginning and 94.7 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:14,802 INFO L168 Benchmark]: Symbolic Interpretation took 187.56 ms. Allocated memory is still 137.9 MB. Free memory was 94.7 MB in the beginning and 89.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:55:14,806 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 30]: 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 0.21 ms. Allocated memory is still 137.9 MB. Free memory is still 107.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.98 ms. Allocated memory is still 137.9 MB. Free memory was 106.2 MB in the beginning and 104.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 238.67 ms. Allocated memory is still 137.9 MB. Free memory was 104.1 MB in the beginning and 94.7 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 187.56 ms. Allocated memory is still 137.9 MB. Free memory was 94.7 MB in the beginning and 89.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...