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/abstractInterpretation/regression/open/eq/52_symbolic_literal_treatment_vs_join.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:42,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:42,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:42,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:42,561 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:42,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:42,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:42,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:42,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:42,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:42,571 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:42,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:42,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:42,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:42,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:42,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:42,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:42,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:42,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:42,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:42,599 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:42,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:42,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:42,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:42,606 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:42,607 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:42,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:42,609 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:42,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:42,612 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:42,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:42,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:42,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:42,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:42,617 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:42,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:42,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:42,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:42,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:42,622 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:42,623 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:42,659 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:42,676 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:42,680 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:42,681 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:42,682 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:42,684 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/open/eq/52_symbolic_literal_treatment_vs_join.bpl [2019-08-06 16:58:42,684 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/open/eq/52_symbolic_literal_treatment_vs_join.bpl' [2019-08-06 16:58:42,717 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:42,719 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:42,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:42,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:42,720 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:42,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "52_symbolic_literal_treatment_vs_join.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:42" (1/1) ... [2019-08-06 16:58:42,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "52_symbolic_literal_treatment_vs_join.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:42" (1/1) ... [2019-08-06 16:58:42,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "52_symbolic_literal_treatment_vs_join.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:42" (1/1) ... [2019-08-06 16:58:42,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "52_symbolic_literal_treatment_vs_join.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:42" (1/1) ... [2019-08-06 16:58:42,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "52_symbolic_literal_treatment_vs_join.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:42" (1/1) ... [2019-08-06 16:58:42,761 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "52_symbolic_literal_treatment_vs_join.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:42" (1/1) ... [2019-08-06 16:58:42,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "52_symbolic_literal_treatment_vs_join.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:42" (1/1) ... [2019-08-06 16:58:42,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:42,764 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:42,764 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:42,764 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:42,766 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "52_symbolic_literal_treatment_vs_join.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:42" (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 16:58:42,833 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:58:42,833 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:58:42,833 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:58:42,986 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:42,987 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:42,988 INFO L202 PluginConnector]: Adding new model 52_symbolic_literal_treatment_vs_join.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:42 BoogieIcfgContainer [2019-08-06 16:58:42,988 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:42,989 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:42,989 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:42,989 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:42,990 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "52_symbolic_literal_treatment_vs_join.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:42" (1/1) ... [2019-08-06 16:58:43,001 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:43,004 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:43,011 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:58:43,019 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:43,021 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:58:43,057 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:43,057 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:43,060 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#(and (= main_x 3) (or (= main_x 1) (= main_x 2))) [2019-08-06 16:58:43,061 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:58:43,069 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:43,072 INFO L168 Benchmark]: Toolchain (without parser) took 351.72 ms. Allocated memory is still 137.4 MB. Free memory was 105.7 MB in the beginning and 91.1 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:43,073 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 137.4 MB. Free memory is still 106.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:58:43,074 INFO L168 Benchmark]: Boogie Preprocessor took 43.59 ms. Allocated memory is still 137.4 MB. Free memory was 105.7 MB in the beginning and 103.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:43,075 INFO L168 Benchmark]: RCFGBuilder took 224.41 ms. Allocated memory is still 137.4 MB. Free memory was 103.5 MB in the beginning and 94.9 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:43,076 INFO L168 Benchmark]: Symbolic Interpretation took 80.27 ms. Allocated memory is still 137.4 MB. Free memory was 94.9 MB in the beginning and 91.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:43,080 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 23]: 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 0.25 ms. Allocated memory is still 137.4 MB. Free memory is still 106.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.59 ms. Allocated memory is still 137.4 MB. Free memory was 105.7 MB in the beginning and 103.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 224.41 ms. Allocated memory is still 137.4 MB. Free memory was 103.5 MB in the beginning and 94.9 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 80.27 ms. Allocated memory is still 137.4 MB. Free memory was 94.9 MB in the beginning and 91.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...